{"id":9302,"date":"2025-08-01T16:33:26","date_gmt":"2025-08-01T08:33:26","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9302"},"modified":"2026-06-26T09:07:23","modified_gmt":"2026-06-26T01:07:23","slug":"52100-bearing-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/52100-bearing-steel\/","title":{"rendered":"52100 | 1.3505 | 100Cr6 \uc6d0\ud615 \ubc0f \ud3c9\ucca0 \uacf5\uae09\uc5c5\uccb4"},"content":{"rendered":"<div class=\"wp-block-cover alignfull\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"337\" class=\"wp-block-cover__image-background wp-image-7233 size-large\" alt=\"\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-300x99.webp 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-768x253.webp 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1536x506.webp 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-18x6.webp 18w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3.webp 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#4e4b40\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<div class=\"wp-block-uagb-container uagb-block-29fc5c3c alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c196a237\"><h6 class=\"uagb-heading-text\"><a href=\"https:\/\/aobosteel.com\/ko\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">\uc9d1<\/mark> <\/a>&gt; <a href=\"https:\/\/aobosteel.com\/ko\/tool-steels\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">\uacf5\uad6c\uac15 \uce74\ud0c8\ub85c\uadf8<\/mark><u> <\/u><\/a>&gt; 52100 \ubca0\uc5b4\ub9c1\uac15<\/h6><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-d1ce38c5\"><h5 class=\"uagb-heading-text\"><em>\uc544\uc624\ubcf4 \uc2a4\ud2f8 | \uc911\uad6d\uc758 \uae00\ub85c\ubc8c \uacf5\uad6c\uac15 \uacf5\uae09\uc5c5\uccb4<\/em><\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5b6189ba\"><h2 class=\"uagb-heading-text\">AISI 52100 \ubca0\uc5b4\ub9c1\uac15 | 1.3505 | 100Cr6 \uace0\ud0c4\uc18c \ud06c\ub86c \ud569\uae08\uac15<\/h2><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-914bcd03\"><h5 class=\"uagb-heading-text\">\u2713100% UT \ud14c\uc2a4\ud2b8 \uc644\ub8cc, \ud488\uc9c8 \ubcf4\uc99d<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-84cd4af9\"><h5 class=\"uagb-heading-text\">\u27131921\ub144 9\uc6d4~1982\ub144 D\/d \ub4f1\uae09 \ubcf4\uc7a5<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-20e20150\"><h5 class=\"uagb-heading-text\">\u2713\uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc \uc804\ub2ec<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-33ee52f8\"><h5 class=\"uagb-heading-text\">\u2713\ud45c\uba74: \ube14\ub799 \uc2a4\ucf00\uc77c, \uc120\uc0ad \uac00\uacf5, \ubc00 \ud53c\ub2c8\uc2dc \ub610\ub294 \uad11\ud0dd \ucc98\ub9ac<\/h5><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">52100 \uc790\uc7ac\uc5d0 \ub300\ud55c \ube60\ub978 \ubb38\uc758<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">52100\uc740 \ub192\uc740 \uacbd\ub3c4, \ub6f0\uc5b4\ub09c \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc6b0\uc218\ud55c \ud53c\ub85c \uac15\ub3c4\ub97c \ud2b9\uc9d5\uc73c\ub85c \ud558\ub294 \uace0\ud0c4\uc18c \ud06c\ub86c \ubca0\uc5b4\ub9c1\uac15\uc785\ub2c8\ub2e4. \uc8fc\ub85c \ubca0\uc5b4\ub9c1(\ubcfc \ubca0\uc5b4\ub9c1 \ubc0f \ub864\ub7ec \ubca0\uc5b4\ub9c1) \uc81c\uc870\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c \uc808\uc0ad \uacf5\uad6c \ubc0f \uc808\uc0ad\ub0a0, \uac8c\uc774\uc9c0, \ub864\ub7ec \ubc0f \ub192\uc740 \uacbd\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc694\uad6c\ub418\ub294 \uae30\ud0c0 \uae30\uacc4 \ubd80\ud488\uc5d0\ub3c4 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub3d9\uae09 \ub4f1\uae09\uc73c\ub85c\ub294 \uc911\uad6d(GB)\uac15\uc774 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/aobosteel.com\/ko\/gcr15-steel\/\">GCr15<\/a>, \ub3c5\uc77c(DIN) 100Cr6(\ub610\ub294 1.3505), \uc77c\ubcf8(JIS) SUJ2.<\/p>\n\n\n\n<h2 id=\"1-eael-table-of-content\" class=\"wp-block-heading\">1. 52100 \ubca0\uc5b4\ub9c1\uac15\uc758 \uad6c\uc131<sup data-fn=\"abbcb5a3-65c8-489e-8cc2-2a9a7c732dc3\" class=\"fn\"><a id=\"abbcb5a3-65c8-489e-8cc2-2a9a7c732dc3-link\" href=\"#abbcb5a3-65c8-489e-8cc2-2a9a7c732dc3\">1<\/a><\/sup><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>C<\/td><td>\ub9dd<\/td><td>P<\/td><td>S<\/td><td>\uc2dc<\/td><td>\ud06c<\/td><\/tr><tr><td>0.98-1.10<\/td><td>0.25-0.45<\/td><td>0.025<\/td><td>0.025<\/td><td>0.15-0.35<\/td><td>1.30-1.60<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"2-eael-table-of-content\" class=\"wp-block-heading\">2. 52100 \ubca0\uc5b4\ub9c1\uac15\uc758 \ud2b9\uc131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc139\uc158\uc5d0\uc11c\ub294 AISI\/SAE 52100 \uac15\ucca0\uc774 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc120\ud638\ub418\ub294 \uc18c\uc7ac\uac00 \ub41c \uc8fc\uc694 \ud2b9\uc9d5\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacbd\ub3c4 \uc7a0\uc7ac\ub825 \ubc0f \uc5f4\ucc98\ub9ac \ubc18\uc751<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">52100 \ubca0\uc5b4\ub9c1\uac15\uc758 \ub450\ub4dc\ub7ec\uc9c4 \ud2b9\uc131 \uc911 \ud558\ub098\ub294 \ud0c1\uc6d4\ud55c \uacbd\ub3c4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub2ec\uc131 \uac00\ub2a5\ud55c \uacbd\ub3c4:<\/strong>&nbsp;\uc801\uc808\ud55c \uc5f4\ucc98\ub9ac\ub97c \uac70\uce58\uba74 52100\uac15\uc740 \ub2e8\uba74 \uc804\uccb4\uc5d0 \uac78\uccd0 60~64 HRC\uc758 \uacbd\ub3c4\ub97c \uc77c\uad00\ub418\uac8c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub450\uaed8 1\uc778\uce58(\uc57d 2.5cm)\uc758 \ubd80\uc7ac\ub294 \uc57d 204\u00b0C(400\u00b0F)\uc5d0\uc11c \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ud558\uba74 \uc57d 60 HRC\uc758 \uacbd\ub3c4\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubca0\uc5b4\ub9c1 \uc801\uc6a9 \ubd84\uc57c:<\/strong>&nbsp;\ubcfc \ubca0\uc5b4\ub9c1\uc758 \ud575\uc2ec \ubd80\ud488\uc758 \uacbd\uc6b0, \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\uc18c 62 HRC\uc758 \uacbd\ub3c4\uac00 \uc694\uad6c\ub418\uba70, \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ub97c \ud1b5\ud574 \uc774\ub7ec\ud55c \uacbd\ub3c4\ub97c \ub2ec\uc131\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uace0\uc628 \uacbd\ub3c4:<\/strong>&nbsp;52100\uac15\uc758 \uace0\uc628 \uacbd\ub3c4\ub294 \uc791\ub3d9 \uc628\ub3c4\uac00 \uc0c1\uc2b9\ud568\uc5d0 \ub530\ub77c \ud604\uc800\ud788 \uac10\uc18c\ud55c\ub2e4\ub294 \uc810\uc744 \uace0\ub824\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"3-eael-table-of-content\" class=\"wp-block-heading\">2.1 \ubbf8\uc138\uad6c\uc870 \ud2b9\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c \uc5f4\ucc98\ub9ac \ud6c4 52100\uac15\uc758 \ubbf8\uc138\uad6c\uc870\ub294 \uadf8 \uc131\ub2a5\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc77c\ubc18\uc801\uc778 \uad6c\uc870:<\/strong>&nbsp;\uc8fc\ub85c \uace0\ud0c4\uc18c \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub85c \uad6c\uc131\ub418\uba70, \ubbf8\uc138\ud558\uac8c \ubd84\uc0b0\ub41c 1\ucc28(\uc6a9\ud574\ub418\uc9c0 \uc54a\uc740) \uad6c\ud615 \ud0c4\ud654\ubb3c\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \ud568\ub7c9\uc740 5~10%\uac00 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub0b4\ub9c8\ubaa8\uc131 \uae30\uc5ec\ub3c4:<\/strong>&nbsp;\ubca0\uc5b4\ub9c1 \uc6a9\ub3c4\uc5d0 \uc0ac\uc6a9\ub418\ub294 52100\uac15\uc740 Acm \uc628\ub3c4 \uc774\ud558\uc5d0\uc11c \uc758\ub3c4\uc801\uc73c\ub85c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ucc98\ub9ac\ub429\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc740 \ucd5c\uc885 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \uad6c\uc870 \ub0b4\uc5d0 \uc2dc\uba58\ud0c0\uc774\ud2b8 \ud0c4\ud654\ubb3c \ubc30\uc5f4 \ud615\uc131\uc744 \ucd09\uc9c4\ud558\uc5ec \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uccad\uacb0:<\/strong>&nbsp;\ud2b9\ud788 \uae08\ud615\uacfc \uac19\uc774 \uace0\ub3c4\ub85c \uc5f0\ub9c8\ub41c \ud45c\uba74\uc774 \uc694\uad6c\ub418\ub294 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \uacfc\ub3c4\ud55c \ubd88\uc21c\ubb3c\uc774 \uc5c6\ub294 \uae68\ub057\ud55c \ubbf8\uc138 \uad6c\uc870\uac00 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"4-eael-table-of-content\" class=\"wp-block-heading\">2.2 52100\uac15\uc758 \ud575\uc2ec \uae30\uacc4\uc801 \uac15\ub3c4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">52100 \ud569\uae08\uac15\uc740 \ub192\uc740 \ud558\uc911 \uc9c0\uc9c0\ub825\uacfc \ud0c4\ub825\uc131\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uae30\uacc4\uc801 \ud2b9\uc131<\/strong><\/td><td><strong>52100\uac15\uc758 \uc77c\ubc18\uc801\uc778 \uac12\/\ud2b9\uc131<\/strong><\/td><td><strong>\uba54\ubaa8<\/strong><\/td><\/tr><tr><td><strong>\ubd84\ub958<\/strong><\/td><td>\uace0\ud0c4\uc18c, \ud06c\ub86c, \uc800\ud569\uae08, \uc804\uccb4 \uacbd\ud654<\/td><td>\ubca0\uc5b4\ub9c1 \uc801\uc6a9 \ud45c\uc900<\/td><\/tr><tr><td><strong>\ub2ec\uc131 \uac00\ub2a5\ud55c \uacbd\ub3c4<\/strong><\/td><td>60-64 HRC<\/td><td>\uacbd\ud654 \ubcfc \ubca0\uc5b4\ub9c1\uc758 \uacbd\uc6b0 \ucd5c\uc18c 62 HRC\uc758 \uacbd\ub3c4\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uc778\uc7a5 \uac15\ub3c4(\uc5f4\uac04\uc555\uc5f0)<\/strong><\/td><td>930 MPa (135 ksi)<\/td><td>\uacf5\uae09 \ub2f9\uc2dc \uc0c1\ud0dc \uadf8\ub300\ub85c<\/td><\/tr><tr><td><strong>\ud56d\ubcf5\uac15\ub3c4(\uc5f4\uac04\uc555\uc5f0)<\/strong><\/td><td>570 MPa (83 ksi)<\/td><td>\uacf5\uae09 \ub2f9\uc2dc \uc0c1\ud0dc \uadf8\ub300\ub85c<\/td><\/tr><tr><td><strong>\uc778\uc7a5 \uac15\ub3c4 (\uc720\ub0c9 \ucc98\ub9ac, \uc778\ubc1c \ucc98\ub9ac \uc548 \ud568)<\/strong><\/td><td>1515 MPa (220 ksi)<\/td><td>\uacbd\ud654 \uac00\ub2a5\uc131\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4<\/td><\/tr><tr><td><strong>\ud56d\ubcf5 \uac15\ub3c4 (\uc720\ub0c9 \ucc98\ub9ac, \uc778\ubc1c \ucc98\ub9ac \uc544\ub2d8)<\/strong><\/td><td>965 MPa (140 ksi)<\/td><td>\uacbd\ud654 \uac00\ub2a5\uc131\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4<\/td><\/tr><tr><td><strong>\uad7d\ud798 \uac15\ub3c4<\/strong><\/td><td>\uc57d 2400 MPa (240 kgf\/mm\u00b2)<\/td><td>\ubcfc \ubca0\uc5b4\ub9c1 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\ud0c4\uc131 \uacc4\uc218(\uc601\ub960)<\/strong><\/td><td>\uc57d 210 GPa<\/td><td>\uc7ac\ub8cc\uc758 \uac15\uc131<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 id=\"5-eael-table-of-content\" class=\"wp-block-heading\">2.3 \ud53c\ub85c \uc131\ub2a5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub192\uc740 \ud53c\ub85c \uc218\uba85\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.&nbsp;<strong>52100 \ubca0\uc5b4\ub9c1\uac15\uc758 \ud2b9\uc131<\/strong>, \ud2b9\ud788 \uc800\ub110 \ubca0\uc5b4\ub9c1\uacfc \uac19\uc774 \ubc18\ubcf5\uc801\uc778 \ud558\uc911\uc744 \ubc1b\ub294 \ubd80\ud488\uc758 \uacbd\uc6b0 \ud53c\ub85c \uc800\ud56d\uc131\uc740 \uac1c\uc7ac\ubb3c \ud568\ub7c9 \ubc0f \uc5f4\ucc98\ub9ac \uc815\ubc00\ub3c4\uc640 \uac19\uc740 \uc694\uc778\uc5d0 \uc758\ud574 \uc601\ud5a5\uc744 \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud53c\ub85c \uc2dc\ud5d8\uc744 \ud3ec\ud568\ud55c \ud488\uc9c8 \uad00\ub9ac\uac00 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 id=\"6-eael-table-of-content\" class=\"wp-block-heading\">2.4 \ub0b4\ub9c8\ubaa8\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">52100\uac15\uc740 \uc6b0\uc218\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ucd5c\uc801\uc758 \uc5f4\ucc98\ub9ac \ud6c4 \ubbf8\uc138\uad6c\uc870 \ub0b4\uc5d0 \uade0\uc77c\ud558\uac8c \ubd84\ud3ec\ub41c \ub9e4\uc6b0 \uc791\uace0 \ub2e8\ub2e8\ud55c \uc2dc\uba58\ud0c0\uc774\ud2b8 \uc785\uc790 \ub355\ubd84\uc5d0 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ud06c\uac8c \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \ub4c0\ud50c\ub809\uc2a4 \uacf5\uc815\uacfc \uac19\uc740 \ud2b9\uc218 \ucc98\ub9ac\ub294 \ud2b9\uc815 \uc870\uac74\uc5d0\uc11c \ud45c\uc900 \ud06c\ub86c \ub3c4\uae08\uc774\ub098 8620\uacfc \uac19\uc740 \ub2e4\ub978 \ud569\uae08\uac15\uc5d0 \ube44\ud574 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ub354\uc6b1 \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 id=\"7-eael-table-of-content\" class=\"wp-block-heading\">2.5 \uacbd\ud654\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud06c\ub86c \ud568\ub7c9 \ub355\ubd84\uc5d0 52100\uac15\uc740 \uc6b0\uc218\ud55c \uacbd\ud654\uc131\uc744 \uc9c0\ub2d9\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ucd5c\ub300 \uc57d 1\uc778\uce58 \ub450\uaed8\uc758 \ubd80\ud488\uc5d0\uc11c\ub3c4 \ub2e8\uba74 \uc804\uccb4\uc5d0 \uac78\uccd0 \uade0\uc77c\ud55c \uacbd\ub3c4\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 52100\uac15\uc758 \uacbd\ud654\uc131\uc740 5280\uac15\uacfc \uc720\uc0ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 id=\"8-eael-table-of-content\" class=\"wp-block-heading\">2.6 \uac00\uacf5\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc0c1\uc758 \uac00\uacf5 \uacb0\uacfc\ub97c \uc5bb\uace0 \ud6c4\uc18d \uacbd\ud654 \uacf5\uc815 \uc911 \uade0\uc77c\ud55c \ubc18\uc751\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 52100\uac15\uc5d0\ub294 \uad6c\uc0c1\ud654 \ubbf8\uc138\uad6c\uc870\uac00 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\uac74\uc740 \uacf5\uad6c \uc218\uba85\uacfc \ud45c\uba74 \uc870\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 id=\"9-eael-table-of-content\" class=\"wp-block-heading\">2.7 \uc7ac\ub8cc\uc758 \uccad\uacb0\ub3c4 \ubc0f \ud488\uc9c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\ud488\uc9c8&nbsp;<strong>52100 \ubca0\uc5b4\ub9c1\uac15<\/strong>&nbsp;\uc774 \uc81c\ud488\uc740 \ub0b4\ubd80 \uac74\uc804\uc131, \uccad\uacb0\uc131 \ubc0f \uade0\uc77c\ud55c \ud654\ud559\uc801 \uc870\uc131\uc5d0 \uc911\uc810\uc744 \ub450\uace0 \uc0dd\uc0b0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ud3ec\ud568 \uc81c\uc5b4:<\/strong>&nbsp;\ubcfc \ubca0\uc5b4\ub9c1\uacfc \uac19\uc740 \uc911\uc694 \uc6a9\ub3c4\uc5d0\uc11c\ub294 \ube44\uae08\uc18d \uac1c\uc7ac\ubb3c(\uc608: A, B, C, D \uc720\ud615) \ud568\ub7c9\uc774 \ub9e4\uc6b0 \ub0ae\uc544\uc57c \ud558\uace0 \uc0b0\uc18c \ud568\ub7c9\uc774 \ucd5c\uc18c\ud654\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc6a9\uc735 \uacf5\uc815:<\/strong>&nbsp;CEVM(\uc18c\ubaa8\uc131 \uc804\uadf9 \uc9c4\uacf5 \uc6a9\uc735) \ub610\ub294 ESR(\uc804\uae30 \uc2ac\ub798\uadf8 \uc7ac\uc6a9\uc735)\uacfc \uac19\uc740 \uace0\uae09 \uc6a9\uc735 \uae30\uc220\uc740 \uc5f0\ub9c8\ub41c \uae08\ud615\uacfc \uac19\uc740 \uae4c\ub2e4\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ud544\uc694\ud55c \ub9e4\uc6b0 \uae68\ub057\ud55c \ubbf8\uc138 \uad6c\uc870\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uce90\uc2a4\ud305 \uace0\ub824 \uc0ac\ud56d:<\/strong>&nbsp;\ucd5c\uc2e0 \uc5f0\uc18d \uc8fc\uc870 \ubc29\uc2dd\uc73c\ub85c 52100\uac15\uc744 \uc0dd\uc0b0\ud560 \ub54c, \uade0\uc9c8\ud654 \uc0ac\uc774\ud074\uc774 \ubd88\ucda9\ubd84\ud558\uba74 \ud3b8\uc11d \ubc0f \ubc14\ub78c\uc9c1\ud558\uc9c0 \uc54a\uc740 \ud0c4\ud654\ubb3c \ubd84\ud3ec\uac00 \ubc1c\uc0dd\ud558\uc5ec \uac15\uc7ac\uc758 \ud2b9\uc131\uacfc \uc5f4\ucc98\ub9ac \ubc18\uc751\uc5d0 \ubd80\uc815\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud45c\uc900:<\/strong>&nbsp;ASTM A 535\ub294 \ub9c8\ucc30 \ubc29\uc9c0 \ubca0\uc5b4\ub9c1 \uc81c\uc870\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud2b9\uc218 \ud488\uc9c8\uc758 \ud569\uae08\uac15 \ube4c\ub9bf, \ubc14, \ud29c\ube0c, \ub85c\ub4dc \ubc0f \ud29c\ube0c\ub97c \ub2e4\ub8f9\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"10-eael-table-of-content\" class=\"wp-block-heading\">2.8 \uce58\uc218 \uc548\uc815\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">52100\uac15 \ubd80\ud488\uc5d0\uc11c \ub9e4\uc6b0 \ub192\uc740 \uce58\uc218 \uc548\uc815\uc131\uc744 \uc5bb\uc73c\ub824\uba74 \uc5f4\ucc98\ub9ac \uacf5\uc815\uc744 \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uac15\uc740 \ubcc0\ud615\uc5d0 \ubbfc\uac10\ud558\uae30 \ub54c\ubb38\uc5d0, \uad81\uadf9\uc801\uc778 \uc548\uc815\uc131\uc774 \ucd5c\uc6b0\uc120 \ubaa9\ud45c\ub77c\uba74 \uc77c\ubd80 \uace0\uae09 \uac15\uc7ac\uc5d0 \ube44\ud574 \ub0ae\uc740 \uacbd\ub3c4\ub85c \ud15c\ud37c\ub9c1\ud574\uc57c \ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc624\uc2a4\ud14c\ub098\uc774\uc9d5 \uc628\ub3c4\ub098 \ud15c\ud37c\ub9c1 \ubc29\uc2dd\uc774 \uc798\ubabb\ub418\uba74 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 id=\"11-eael-table-of-content\" class=\"wp-block-heading\">2.9 \uc6a9\uc811\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">52100 \ubca0\uc5b4\ub9c1\uac15\uc740 \ud0c4\uc18c \ud568\ub7c9\uc774 \ub192\uc544 \uc6a9\uc811 \uc911 \ubc0f \uc6a9\uc811 \ud6c4 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uae30 \uc27d\uae30 \ub54c\ubb38\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc6a9\uc811\uc774 \ubd88\uac00\ub2a5\ud55c \uac83\uc73c\ub85c \uac04\uc8fc\ub41c\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 id=\"12-eael-table-of-content\" class=\"wp-block-heading\">2.10 \uc778\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">52100\uac15\uc740 \uc57d 850\u00b0C(1560\u00b0F)\uc5d0\uc11c \uc801\uc808\ud788 \uc624\uc77c \ud01c\uce6d\ud558\uc5ec \ud15c\ud37c\ub9c1\ub41c \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \ub0b4\uc5d0 \uad6c\ud615 \ud0c4\ud654\ubb3c\uc774 \ubd84\uc0b0\ub41c \ubbf8\uc138\uad6c\uc870\ub97c \uc5bb\uc73c\uba74 \uc6b0\uc218\ud55c \uc778\uc131\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub294 \uc0e4\ub974\ud53c V-\ub178\uce58 \ucda9\uaca9 \uc5d0\ub108\uc9c0 \ubc0f \ud3c9\uba74 \ubcc0\ud615 \ud30c\uad34 \uc778\uc131(KIc)\uacfc \uac19\uc740 \ud45c\uc900 \uc2dc\ud5d8\uc744 \ud1b5\ud574 \ud3c9\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f0\uad6c \uacb0\uacfc\uc5d0 \ub530\ub974\uba74 52100 \ubca0\uc774\ub098\uc774\ud2b8\ub294 \uc77c\ubd80 \ubd84\ub9d0 \ub2e8\uc870\uac15\ubcf4\ub2e4 \ub354 \ub192\uc740 \ucda9\uaca9 \uc778\uc131\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-columns has-ast-global-color-8-background-color has-background is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-png.avif\" alt=\"52100 \ubca0\uc5b4\ub9c1\uac15\" class=\"wp-image-5692\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-png.avif 500w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-12x12.avif 12w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-ast-global-color-0-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\"><strong>52100 \ubca0\uc5b4\ub9c1\uac15\uc744 \ucc3e\uace0 \uacc4\uc2e0\uac00\uc694? \uc544\ub798 \uc591\uc2dd\uc744 \uc791\uc131\ud558\uc5ec \uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud574 \uc8fc\uc138\uc694!<\/strong><\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16042-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"16042\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/ko\/wp-json\/wp\/v2\/pages\/9302#wpcf7-f16042-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\ubb38\uc758 \uc591\uc2dd\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/ko\/wp-json\/wp\/v2\/pages\/9302#wpcf7-f16042-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16042\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.7\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16042-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" autocomplete=\"name\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\uc774\ub984 *\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" autocomplete=\"email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\uc774\uba54\uc77c *\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"4\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\uba54\uc2dc\uc9c0 *\" name=\"your-message\"><\/textarea><\/span>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"\ubb38\uc758 \ubcf4\ub0b4\uae30\" \/>\n<\/p><p style=\"display: none !important;\" class=\"akismet-fields-container\" data-prefix=\"_wpcf7_ak_\"><label>\u0394<textarea name=\"_wpcf7_ak_hp_textarea\" cols=\"45\" rows=\"8\" maxlength=\"100\"><\/textarea><\/label><input type=\"hidden\" id=\"ak_js_1\" name=\"_wpcf7_ak_js\" value=\"83\"\/><script>\ndocument.getElementById( \"ak_js_1\" ).setAttribute( \"value\", ( new Date() ).getTime() );\n<\/script>\n<\/p><input type='hidden' class='wpcf7-pum' value='{\"closepopup\":false,\"closedelay\":0,\"openpopup\":true,\"openpopup_id\":16052}' \/><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"ko\"\/><\/form>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 id=\"13-eael-table-of-content\" class=\"wp-block-heading\">3. \uc5f4\ucc98\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">52100\uac15\uc740 \ub6f0\uc5b4\ub09c \uacbd\ub3c4\ub97c \uc790\ub791\ud558\ub294 \ub300\ud45c\uc801\uc778 \ubca0\uc5b4\ub9c1\uac15\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacbd\ub3c4\ub294 \uc8fc\ub85c 52100\uac15\uc758 \uc815\ubc00\ud55c \uc5f4\ucc98\ub9ac\ub97c \ud1b5\ud574 \ubbf8\uc138\uad6c\uc870 \ub0b4\uc5d0 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uac00 \ud615\uc131\ub428\uc73c\ub85c\uc368 \uc5bb\uc5b4\uc9d1\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc774\ub7ec\ud55c \uc5f4\ucc98\ub9ac \uacfc\uc815\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 52100\uac15 \ubd80\ud488\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 id=\"15-eael-table-of-content\" class=\"wp-block-heading\">3.1 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ub2e8\uacc4\ub294 52100\uac15\uc744 \uac00\uc5f4\ud558\uc5ec \uad6c\uc870\ub97c \ubcc0\ud654\uc2dc\ud0a4\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4. \ucd5c\uc801\uc758 \uacb0\uacfc\ub97c \uc5bb\uc73c\ub824\uba74 52100\uac15\uc758 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4\ub97c \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud574\uc57c \ud558\uba70, \uc774\uc0c1\uc801\uc73c\ub85c\ub294 855 \u00b1 5\u00b0C \uc815\ub3c4\uac00 \uc88b\uc2b5\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \uc804\uc5d0 840\u00b0C \ub610\ub294 850\u00b0C\uc640 \uac19\uc740 \uc628\ub3c4\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. 52100\uac15\uc744 \uc774 \ud2b9\uc815 \ubc94\uc704 \uc774\uc0c1\uc73c\ub85c \uac00\uc5f4(\uacfc\uc5f4)\ud558\uba74 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \uacfc\ub3c4\ud558\uac8c \uc0dd\uc131\ub418\uc5b4 \ub2f4\uae08\uc9c8 \uc2dc \uade0\uc5f4 \uc704\ud5d8\uc774 \uc99d\uac00\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uacfc\uc5f4\uc744 \ud53c\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 id=\"16-eael-table-of-content\" class=\"wp-block-heading\">3.2 \ub2f4\uae08\uc9c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ucc98\ub9ac \ud6c4, 52100\uac15\uc740 \uae09\uc18d \ub0c9\uac01(\ud01c\uce6d)\ub429\ub2c8\ub2e4. 52100\uac15\uc758 \uc77c\ubc18\uc801\uc778 \ud01c\uce6d \ub9e4\uccb4\ub85c\ub294 \uc624\uc77c\uacfc \uc5fc\uc695\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\ub974\ud15c\ud37c\ub9c1\uc740 52100\uac15\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ub610 \ub2e4\ub978 \uae30\uc220\uc785\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub728\uac70\uc6b4 \uc5fc\uc695\uc5d0 \ub2f4\uadfc \ud6c4 \uc815\uc9c0\ub41c \uacf5\uae30 \uc911\uc5d0\uc11c \ub0c9\uac01\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c, \ubcc0\ud615\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 id=\"17-eael-table-of-content\" class=\"wp-block-heading\">3.3 \ud15c\ud37c\ub9c1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uacbd\ud654 \uacf5\uc815 \ud6c4, \ud15c\ud37c\ub9c1\uc740 52100\uac15\uc758 \uc5f4\ucc98\ub9ac \uacfc\uc815\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \ub2e8\uacc4\uc785\ub2c8\ub2e4. \ud15c\ud37c\ub9c1\uc740 \uac15\uc7ac\uc758 Ac1(\ud558\ud55c \uc784\uacc4\uc810) \uc774\ud558\uc758 \uc628\ub3c4\uc5d0\uc11c \uc218\ud589\ub429\ub2c8\ub2e4. \ud15c\ud37c\ub9c1\uc758 \uc8fc\ub41c \ubaa9\uc801\uc740 52100\uac15\uc758 \uc778\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \ub0b4\ubd80 \uc751\ub825\uc744 \uc644\ud654\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2f4\uae08\uc9c8 \uc628\ub3c4 \ubc0f \uadf8\uc5d0 \ub530\ub978 \uacbd\ub3c4<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2f4\uae08\uc9c8 \uc628\ub3c4\uc758 \uc120\ud0dd\uc740 52100\uac15\uc758 \ucd5c\uc885 \ubb3c\uc131\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>52100\uac15\uc758 \ud15c\ud37c\ub9c1 \uc628\ub3c4<\/strong><\/td><td><strong>\uc77c\ubc18\uc801\uc778 \uacb0\uacfc \uacbd\ub3c4(HRC)<\/strong><\/td><td><strong>52100 \uac15\ucca0 \uc801\uc6a9 \uad00\ub828 \ucc38\uace0 \uc0ac\ud56d<\/strong><\/td><\/tr><tr><td>220\u00b0C \ub610\ub294 240\u00b0C<\/td><td>\uc57d 60-60.5 HRC<\/td><td>\uc6b0\uc218\ud55c \uce58\uc218 \uc548\uc815\uc131\uc744 \uc704\ud574&nbsp;<strong>52100 \uac15\ucca0<\/strong>, \ud2b9\ud788 \ubca0\uc5b4\ub9c1 \uc801\uc6a9 \ubd84\uc57c(SO \ub610\ub294 S1 \uc870\uac74)\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>180\u00b0C \ub610\ub294 190\u00b0C<\/td><td>\ub2e4\uc591\ud568<\/td><td>\ub610\ud55c \uc77c\ubc18\uc801\uc778 \ud15c\ud37c\ub9c1 \ubc94\uc704\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.&nbsp;<strong>52100 \uac15\ucca0<\/strong>.<\/td><\/tr><tr><td>150\u00b0C \u2013 200\u00b0C<\/td><td>\ub2e4\uc591\ud568<\/td><td>\uac15\uc778\ud568&nbsp;<strong>52100 \uac15\ucca0<\/strong>&nbsp;\uc77c\ubc18\uc801\uc73c\ub85c \uc774 \ubc94\uc704\uc5d0\uc11c \uc5f4\ucc98\ub9ac\ud558\uba74 \ub0ae\uc740 \uac12\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc911 \ud15c\ud37c\ub294 \uc885\uc885 \ub2e4\uc74c\uacfc \uac19\uc740 \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.&nbsp;<strong>52100 \uac15\ucca0<\/strong>, \ub54c\ub85c\ub294 \uc911\uac04\uc5d0 \uadf9\uc800\uc628(\uadf9\uc800\uc628) \ucc98\ub9ac\ub97c \ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4. \uc774\ub294 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \ubcc0\ud0dc\ub418\uace0 \uc751\ub825\uc774 \ud6a8\uacfc\uc801\uc73c\ub85c \uc644\ud654\ub418\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 id=\"18-eael-table-of-content\" class=\"wp-block-heading\">3.4 52100\uac15\uc758 \uc5b4\ub2d0\ub9c1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5b8\uc81c&nbsp;<strong>52100 \uac15\ucca0<\/strong>&nbsp;\uc608\ub97c \ub4e4\uc5b4 \uac00\uacf5 \uc804\uc5d0 \uc7ac\ub8cc\ub97c \ubd80\ub4dc\ub7fd\uac8c \ud574\uc57c \ud560 \uacbd\uc6b0, \uc5b4\ub2d0\ub9c1\uc774 \uc801\uc808\ud55c \ubc29\ubc95\uc785\ub2c8\ub2e4.&nbsp;<strong>52100 \uac15\ucca0 \uc5f4\ucc98\ub9ac<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>52100\uac15\uc758 \uc5b4\ub2d0\ub9c1 \uacf5\uc815 \ubc0f \uacb0\uacfc<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>52100\uac15\uc758 \uc5b4\ub2d0\ub9c1 \uacf5\uc815<\/strong><\/td><td><strong>\ud0c0\uac9f \uacbd\ub3c4(HB)<\/strong><\/td><td><strong>52100\uac15\uc758 \ubbf8\uc138\uad6c\uc870 \ubcc0\ud654<\/strong><\/td><td><strong>52100 \uac15\ucca0\uc758 \uc8fc\uc694 \uc774\uc810<\/strong><\/td><\/tr><tr><td>\ud45c\uc900 \uc5b4\ub2d0\ub9c1<\/td><td>\uc57d 198 HB<\/td><td>\uc8fc\ub85c \uce35\uc0c1 \ud384\ub77c\uc774\ud2b8<\/td><td>\uc804\ubc18\uc801\uc73c\ub85c \ubd80\ub4dc\ub7ec\uc6cc\uc9d0.<\/td><\/tr><tr><td>\ucd5c\uc801\ud654\/\uad6c\ud615\ud654 \uc5b4\ub2d0\ub9c1<\/td><td>180-190 HB<\/td><td>\uad6c\ud615\ud654\ub41c \uad6c\uc870(\ud398\ub77c\uc774\ud2b8 \ub0b4\uc758 \uad6c\ud615 \ud0c4\ud654\ubb3c)<\/td><td>\uac00\uacf5\uc131 \ud5a5\uc0c1&nbsp;<strong>52100 \uac15\ucca0<\/strong>.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5b4\ub2d0\ub9c1 \uacfc\uc815\uc5d0\uc11c \ub0c9\uac01 \uc18d\ub3c4\ub97c \uc81c\uc5b4\ud558\uc5ec \uad6c\uc0c1\ud654\uc2dc\ud0a4\uba74 \ud398\ub77c\uc774\ud2b8 \uae30\uc9c0 \ub0b4\uc5d0 \uad6c\ud615 \ud0c4\ud654\ubb3c\uc774 \uc0dd\uc131\ub418\uc5b4 \uac00\uacf5\uc131\uc774 \ud06c\uac8c \ud5a5\uc0c1\ub429\ub2c8\ub2e4.&nbsp;<strong>52100 \uac15\ucca0<\/strong>.<\/p>\n\n\n\n<h2 id=\"19-eael-table-of-content\" class=\"wp-block-heading\">4. 52100\uac15\uc758 \ud45c\uba74 \ucc98\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">52100\uac15 \ubd80\ud488\uc758 \uc131\ub2a5, \ud2b9\ud788 \ud45c\uba74 \uacbd\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \ucca8\ub2e8 \ud45c\uba74 \ucc98\ub9ac \uae30\uc220\uc744 \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud06c\ub86c \ub3c4\uae08\uc740 \ud754\ud788 \uc0ac\uc6a9\ub418\ub294 \ud45c\uba74 \ucc98\ub9ac \ubc29\ubc95\uc785\ub2c8\ub2e4. \ud0c1\uc6d4\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc704\ud574\uc11c\ub294 \ub4c0\ud50c\ub809\uc2a4 \ucc98\ub9ac\ub77c\uace0 \ud558\ub294 \ubcf5\ud569 \uacf5\uc815\uc744 \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc740 \ud06c\ub86c \ub3c4\uae08\uacfc \ud50c\ub77c\uc988\ub9c8 \uc9c8\ud654 \ucc98\ub9ac\ub97c \ub3c5\ucc3d\uc801\uc73c\ub85c \uacb0\ud569\ud558\uc5ec \ud06c\ub86c \ub3c4\uae08 \ub2e8\ub3c5 \ucc98\ub9ac\ubcf4\ub2e4 \ud6e8\uc52c \ub6f0\uc5b4\ub09c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"20-eael-table-of-content\" class=\"wp-block-heading\">5. \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">52100\uac15\uc740 \uc8fc\ub85c \ubcfc \ubca0\uc5b4\ub9c1 \uc81c\uc870\uc5d0 \uc0ac\uc6a9\ub418\uba70, \uad6c\ub984 \ubca0\uc5b4\ub9c1\uc6a9 \uac15\uc7ac\uc758 \ub300\ud45c\uc801\uc778 \ub4f1\uae09\uc785\ub2c8\ub2e4. \uace0\uc131\ub2a5 \ubca0\uc5b4\ub9c1 \ubd80\ud488\uc5d0\uc11c 52100\uac15\uc758 \uc911\uc694\ud55c \uc5ed\ud560\uc740 ASTM A295(\ub9c8\ucc30 \ubc29\uc9c0 \ubca0\uc5b4\ub9c1\uc6a9 \uc5f4\uac04\uc555\uc5f0 \ud569\uae08\uac15\ubd09) \ubc0f ASTM A535(\ud2b9\uc218 \ud488\uc9c8 \ubcfc \ubc0f \ub864\ub7ec \ubca0\uc5b4\ub9c1\uc6a9 \uac15\uc7ac) \uaddc\uaca9\uc5d0 \uba85\uc2dc\ub418\uc5b4 \uc788\ub2e4\ub294 \uc810\uc5d0\uc11c \ub354\uc6b1 \uac15\uc870\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f4\ucc98\ub9ac \ud6c4 52100\uac15\uc740 \ub192\uc740 \ud558\uc911 \uc9c0\uc9c0\ub825, \ub6f0\uc5b4\ub09c \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uae34 \ud53c\ub85c \uc218\uba85\uc774 \uc694\uad6c\ub418\ub294 \uc6a9\ub3c4\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c 52100\uac15\uc740 \uc804\uae30 \ubaa8\ud130, \uae30\uc5b4\ubc15\uc2a4, \uac00\uc2a4 \ud130\ube48 \ud56d\uacf5\uae30 \uc5d4\uc9c4 \uc8fc\ucd95, \ud5ec\ub9ac\ucf65\ud130 \ubcc0\uc18d\uae30 \ubc0f \uc81c\ucca0\uc18c \uc555\uc5f0\uae30 \uc9c0\uc9c0 \ubca0\uc5b4\ub9c1\uc5d0 \uc131\uacf5\uc801\uc73c\ub85c \uc801\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ucc98\ub7fc \ub2e4\uc591\ud55c 52100\uac15 \uc801\uc6a9 \uc0ac\ub840\ub294 \uadf8 \ub2e4\uc7ac\ub2e4\ub2a5\ud568\uc744 \uc785\uc99d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubca0\uc5b4\ub9c1 \uc678\uc5d0\ub3c4 \ud2b9\uc218 \uc81c\uc870 \uacf5\uc815\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud50c\ub77c\uc988\ub9c8 \uc804\uc1a1 \uc544\ud06c(PTA) \ubd84\ub9d0 \uc99d\ucc29 \uc6a9\uc811\uc5d0\uc11c \ud074\ub798\ub529 \uc7ac\ub8cc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. AISI 1022M\uacfc \uac19\uc740 \uae30\ud310\uc744 52100 \uac15\uce35\uc73c\ub85c \ud074\ub798\ub529\ud558\uba74 \ub9c8\ubaa8 \ubc0f \ud53c\ub85c\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ud06c\uac8c \ud5a5\uc0c1\ub418\uba70, \ud53c\ub85c \uc218\uba85\uc5d0 \uc911\uc694\ud55c \uc601\uc5ed\uc740 \uc774 \ud074\ub798\ub529 \ub0b4\ubd80\uc5d0 \uc124\uacc4\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub610\ud55c, 52100\uac15\uc740 \uadf8 \ud2b9\uc131 \ub355\ubd84\uc5d0 \ud2b9\uc815 \uacf5\uad6c\uac15 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc900\uace0\uc18d\uac15\uc73c\ub85c \ubd84\ub958\ub418\ub294 \uc774 \uac15\uc740 62~64 HRC \ubc94\uc704\uc758 \uacbd\ub3c4\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub0b4\uc5f4\uc131 \ubc0f \ub0b4\ub9c8\ubaa8\uc131\uc740 \uc77c\ubd80 \uc9c4\uc815\ud55c \uace0\uc18d\uac15\uc5d0 \ube44\ud574 \ub5a8\uc5b4\uc9c8 \uc218 \uc788\uc9c0\ub9cc, \uc77c\ubd80 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c \ub610\ub294 \uae30\uacc4 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc9c1\uacbd \ucd5c\ub300 50mm(2\uc778\uce58)\uc758 \uae08\ud615\uc5d0\ub294 \uc18c\ubaa8 \uc804\uadf9 \uc9c4\uacf5 \uc6a9\uc735 \ub610\ub294 \uc804\ud574 \uc2ac\ub798\uadf8 \uc7ac\uc6a9\uc735 \ubc29\uc2dd\uc73c\ub85c \uc81c\uc791\ub41c 52100\uac15\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. 59~61 HRC\ub85c \uc5f4\ucc98\ub9ac\ub41c \uc774 \uc18c\uc7ac\ub294 \ucd5c\uc801\uc758 \uae08\ud615 \uc218\uba85\uc744 \uc81c\uacf5\ud558\uba70, \uad11\ud654\ud559\uc801 \uc5d0\uce6d\uc744 \ud1b5\ud574 \ub9e4\ub044\ub7fd\uace0 \uc694\ucca0\uc774 \uc801\uc740 \uae08\ud615 \ud45c\uba74\uc744 \ub9cc\ub4dc\ub294 \ub370 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"21-eael-table-of-content\" class=\"wp-block-heading\">6. AISI 52100 \ub3d9\ub4f1 \ud45c\uc900<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AISI\/SAE: 52100<\/li>\n\n\n\n<li>\uc911\uad6d(GB): GCr15<\/li>\n\n\n\n<li>UNS: G52986<\/li>\n\n\n\n<li>DIN(W-Nr): 3505 (100Cr6\uc73c\ub85c\ub3c4 \uc54c\ub824\uc9d0)<\/li>\n\n\n\n<li>JIS: SUJ2<\/li>\n<\/ul>\n\n\n\n<h2 id=\"22-eael-table-of-content\" class=\"wp-block-heading\">6. \uacf5\uae09 \ud615\ud0dc \ubc0f \uce58\uc218<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2f9\uc0ac\uc5d0\uc11c \uacf5\uae09\ud558\ub294 52100 \ubca0\uc5b4\ub9c1\uac15\uc740 \uc6d0\ud615 \ubd09, \ud310\uc7ac, \uc2ac\ub798\ube0c, \ud3c9\uac15, \uc0ac\uac01\ubd09, \ube14\ub85d \ub4f1 \ub2e4\uc591\ud55c \ud615\ud0dc\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \ud3c9\uac15\uc758 \uaddc\uaca9\uc740 \ud3ed 20~600mm \u00d7 \ub450\uaed8 20~400mm \u00d7 \uae38\uc774 1,000~5,500mm\uc785\ub2c8\ub2e4. \uc6d0\ud615 \ubd09\uc758 \uaddc\uaca9\uc740 \uc9c1\uacbd 20~400mm \u00d7 \uae38\uc774 1,000~5,500mm\uc785\ub2c8\ub2e4. \ube14\ub85d \uaddc\uaca9\uc740 \ud3c9\uac15\uc744 \uc808\ub2e8\ud558\uc5ec \uc5bb\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">UT \ud14c\uc2a4\ud2b8: 1921-84\ub144 9\uc6d4 D\/d, E\/e.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\uba74 \ucc98\ub9ac: \uc6d0\ub798\uc758 \uac80\uc815\uc0c9, \ubc97\uaca8\ub0b8 \ud45c\uba74, \uae30\uacc4 \uac00\uacf5\/\uc120\uc0ad \uac00\uacf5, \uad11\ud0dd \ucc98\ub9ac, \uc5f0\ub9c8 \ub610\ub294 \ubc00\ub9c1 \ucc98\ub9ac\ub41c \ud45c\uba74 \ub9c8\uac10.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc30\uc1a1 \uae30\uac04: 30~45\uc77c.&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">FAQ \uc591\uc2dd \uc5f4\uae30<\/a><\/div>\n<\/div>\n\n\n<ol class=\"wp-block-footnotes\"><li id=\"abbcb5a3-65c8-489e-8cc2-2a9a7c732dc3\">ASM International. (1990). <em>ASM \ud578\ub4dc\ubd81: \uc81c1\uad8c. \ud2b9\uc131 \ubc0f \uc120\ud0dd: \ucca0, \uac15\ucca0 \ubc0f \uace0\uc131\ub2a5 \ud569\uae08<\/em>. ASM \uc778\ud130\ub0b4\uc154\ub110. <a href=\"#abbcb5a3-65c8-489e-8cc2-2a9a7c732dc3-link\" aria-label=\"1\uac01\uc8fc\ub97c \ucd94\ucc9c\ud574\uc8fc\uc138\uc694\">\u21a9\ufe0e<\/a><\/li><\/ol>\n\n\n<h2 class=\"wp-block-heading has-text-align-left\" id=\"23-eael-table-of-content\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1755527755645\"><strong class=\"schema-faq-question\"><strong>52100 \uac15\ucca0\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">52100 \ud569\uae08\uac15\uc740 \uace0\ud0c4\uc18c \ud06c\ub86c \ud569\uae08\uac15\uc758 \ud2b9\uc9d5\uc744 \uac16\ub294 \ubca0\uc5b4\ub9c1\uac15\uc785\ub2c8\ub2e4.\u00a0<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755527757321\"><strong class=\"schema-faq-question\"><strong>52100\uac15\uc758 \uc8fc\uc694 \ud2b9\uc131\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">52100\uac15\uc758 \uc8fc\uc694 \ud2b9\uc9d5\uc73c\ub85c\ub294 \ub192\uc740 \uacbd\ub3c4(\uc801\uc808\ud55c \uc5f4\ucc98\ub9ac \uc2dc \ucd5c\ub300 66 Rockwell C)\uc640 \ub6f0\uc5b4\ub09c \ub0b4\ub9c8\ubaa8\uc131\uc744 \ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc6b0\uc218\ud55c \uac15\ub3c4\uc640 \ub0b4\uad6c\uc131\uc744 \uc9c0\ub2c8\uace0 \uc788\uc73c\uba70, \uce58\uc218 \uc548\uc815\uc131\ub3c4 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \ud06c\ub86c \ud568\ub7c9 \ub355\ubd84\uc5d0 \ub0b4\uc2dd\uc131\uc774 \uc6b0\uc218\ud558\uc9c0\ub9cc, \ub2e4\ub978 \uac15\uc885\uc5d0 \ube44\ud574 \ucde8\uc131\uc774 \uac15\ud574 \uc5f0\uc131\uacfc \ucda9\uaca9 \uc800\ud56d\uc131\uc774 \ub2e4\uc18c \ub5a8\uc5b4\uc9c0\ub294 \ub2e8\uc810\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755527758259\"><strong class=\"schema-faq-question\"><strong>52100 \uac15\ucca0\uc740 \ubd80\uc2dd\uc5d0 \uac15\ud55c\uac00\uc694, \uc544\ub2c8\uba74 \ub179\uc774 \uc2ac\ub098\uc694?<\/strong><\/strong> <p class=\"schema-faq-answer\">52100\uac15\uc740 \ud06c\ub86c \ud568\ub7c9\uc774 \ub192\uc544 \ub0b4\uc2dd\uc131\uc774 \ub9e4\uc6b0 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc544\ub2c8\uba70, \ub2e4\ub978 \uc885\ub958\uc758 \uac15\ucca0(\uc608: )\uc5d0 \ube44\ud574 \ub0b4\uc2dd\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.\u00a0<em><a href=\"https:\/\/aobosteel.com\/ko\/440c-stainless-steel\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">440C \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/mark><\/a><\/em>.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755527759424\"><strong class=\"schema-faq-question\"><strong>52100 \uac15\ucca0\uc774 \ub3c4\ub2ec\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uacbd\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">52100\uac15\uc740 \uc801\uc808\ud55c \uc5f4\ucc98\ub9ac\ub97c \uac70\uce58\uba74 \ucd5c\ub300 66 \ub85c\ud06c\uc6f0 C(HRC)\uc5d0 \ub2ec\ud558\ub294 \ub9e4\uc6b0 \ub192\uc740 \uacbd\ub3c4\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528002252\"><strong class=\"schema-faq-question\"><strong>52100 \uac15\ucca0\uc740 \uc790\uc131\uc744 \ub760\ub098\uc694?<\/strong><\/strong> <p class=\"schema-faq-answer\">\ub124, 52100 \uac15\ucca0\uc740 \uc0c1\uc628\uc5d0\uc11c \uc790\uc131\uc744 \ub755\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528003461\"><strong class=\"schema-faq-question\"><strong>52100 \uac15\ucca0\uc758 \uc7a5\uc810\uacfc \ub2e8\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/strong> <p class=\"schema-faq-answer\">\uc7a5\uc810: \uc5f4\ucc98\ub9ac\ud558\uba74 \ub9e4\uc6b0 \ub2e8\ub2e8\ud574\uc9c0\uace0, \ub9c8\ubaa8 \ubc0f \ud53c\ub85c\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub6f0\uc5b4\ub098\uba70, \uac00\ud639\ud55c \uc870\uac74\uc5d0\uc11c\ub3c4 \ud615\ud0dc\ub97c \uc798 \uc720\uc9c0\ud558\uace0, \uc801\uc808\ud55c \uc5f4\ucc98\ub9ac \ud6c4\uc5d0\ub294 \uac00\uacf5\uc131\uc774 \ub9e4\uc6b0 \uc6b0\uc218\ud569\ub2c8\ub2e4.<br\/>\ub2e8\uc810: \uc9c4\uc815\ud55c \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\ubcf4\ub2e4 \ub0b4\uc2dd\uc131\uc774 \ub5a8\uc5b4\uc9c0\uace0, \uc6a9\uc811\uc774 \uae4c\ub2e4\ub85c\uc6b8 \uc218 \uc788\uc73c\uba70, \ub2e4\ub978 \uac15\ucca0\ubcf4\ub2e4 \ucde8\uc131\uc774 \uac15\ud558\uace0, \uac00\uaca9\uc774 \uc57d\uac04 \ub354 \ube44\uc300 \uc218 \uc788\uc73c\uba70, \uc644\uc804\ud788 \uacbd\ud654\ub41c \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uac00\uacf5\uc774 \uc5b4\ub835\uc2b5\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528004528\"><strong class=\"schema-faq-question\"><strong>52100 \uac15\ucca0\uc758 \uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">52100 \ud569\uae08\uac15\uc740 \uc8fc\ub85c \uac00\ud639\ud55c \ud658\uacbd\uc5d0\uc11c \uc791\ub3d9\ud558\uba70 \ucd5c\uc18c\ud55c\uc758 \ubcc0\ud615\ub9cc \uc694\uad6c\ub418\ub294 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc801\uc6a9 \ubd84\uc57c\ub85c\ub294 \uace0\ud558\uc911 \ubca0\uc5b4\ub9c1(\ubcfc \ubca0\uc5b4\ub9c1 \ubc0f \ub864\ub7ec \ubca0\uc5b4\ub9c1), \ubd80\uc2f1, \ucea0, \uc0e4\ud504\ud2b8 \ubc0f \uae30\ud0c0 \uace0\ud558\uc911, \uace0\ub9c8\ubaa8 \ubd80\ud488\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ud56d\uacf5\uae30 \uc5d4\uc9c4, \uacf5\uc791\uae30\uacc4, \ud574\uc591 \uc124\ube44\uc640 \uac19\uc740 \uae4c\ub2e4\ub85c\uc6b4 \uc0b0\uc5c5 \ud658\uacbd\uc740 \ubb3c\ub860 \uc790\ub3d9\ucc28 \ubc0f \ud56d\uacf5\uae30 \ubd80\ud488\uc5d0\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528005637\"><strong class=\"schema-faq-question\"><strong>52100 \uac15\ucca0\uc740 \uce7c \uc81c\uc791\uc5d0 \uc801\ud569\ud55c\uac00\uc694?<\/strong><\/strong> <p class=\"schema-faq-answer\">\ub124, 52100\uac15\uc740 \uce7c \uc81c\uc791\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud55c \uac15\uc7ac\ub85c \uc5ec\uaca8\uc9c0\uba70, \ud2b9\ud788 \uc219\ub828\ub41c \ub300\uc7a5\uc7a5\uc774\uac00 \uc801\uc808\ud55c \uc5f4\ucc98\ub9ac\ub97c \uac70\uce5c \uacbd\uc6b0 \ub354\uc6b1 \uadf8\ub807\uc2b5\ub2c8\ub2e4. \ub0a0\uce74\ub85c\uc6b4 \uc808\uc0ad\ub825\uc744 \uc790\ub791\ud558\uace0, \ub192\uc740 \uacbd\ub3c4\ub97c \uac00\uc9c0\uba70, \uc6b0\uc218\ud55c \ub0a0 \uc720\uc9c0\ub825\uacfc \uc26c\uc6b4 \uc5f0\ub9c8\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc5f4\ucc98\ub9ac\uac00 \uc81c\ub300\ub85c \ub418\uc9c0 \uc54a\uc73c\uba74 \uc5f0\ub9c8 \uc2dc \ub048\uc801\uac70\ub9bc\uc774 \ubc1c\uc0dd\ud558\uac70\ub098 \ub0a0 \uc720\uc9c0\ub825\uc774 \ub5a8\uc5b4\uc9c0\ub294 \ub4f1\uc758 \ubb38\uc81c\uac00 \uc0dd\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528079002\"><strong class=\"schema-faq-question\"><strong>52100\uac15\uc744 \uacf5\uad6c \uc81c\uc791\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">\ub124, 52100\uac15\uc740 \ub192\uc740 \uacbd\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131 \ub355\ubd84\uc5d0 \ub2e4\uc591\ud55c \uacf5\uad6c \uc81c\uc791\uc5d0 \ud0c1\uc6d4\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4. \uad6c\uccb4\uc801\uc778 \uc608\ub85c\ub294 \ud380\uce58, \ud0ed, \ub2e4\uc774, \ubc00 \ub864, \uc77c\ubc18 \uacf5\uad6c, \uce7c, \ub04c, \uc5f4\uac04 \uc808\uc0ad \uacf5\uad6c, \ubaa9\uc120\ubc18\uc6a9 \ub04c \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528079972\"><strong class=\"schema-faq-question\"><strong>52100\uac15\uc744 \ucd5c\uc801\uc758 \uc131\ub2a5\uc73c\ub85c \uc0ac\uc6a9\ud558\ub824\uba74 \uc5b4\ub5bb\uac8c \uc5f4\ucc98\ub9ac\ud574\uc57c \ud569\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">52100\uac15\uc758 \ucd5c\uc801 \uc5f4\ucc98\ub9ac\uc5d0\ub294 \uacbd\ub3c4\uc640 \uc778\uc131\uc744 \uadf9\ub300\ud654\ud558\uae30 \uc704\ud55c \ud2b9\uc815 \ub2e8\uacc4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub2d0\ub9c1(\uc885\uc885 \uc5ec\ub7ec \ubc88\uc758 \uac00\uc5f4 \ubc0f \uacf5\ub7ad \uc0ac\uc774\ud074\uc744 \uac70\uce58\ub294 \ubd84\ub9ac \uacf5\uc11d \ubcc0\ud0dc(DET) \uc5b4\ub2d0\ub9c1) \ud6c4 1475\u00b0F~1525\u00b0F \uc0ac\uc774\uc758 \uc628\ub3c4\uc5d0\uc11c 10~30\ubd84 \ub3d9\uc548 \uacbd\ud654(\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654) \ucc98\ub9ac\uac00 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ud6c4 \uc989\uc2dc \ub2f4\uae08\uc9c8\ud558\ub294 \uac83\uc774 \uc911\uc694\ud558\uba70, \uc774\ud6c4 300~500\u00b0F\uc5d0\uc11c \uc5ec\ub7ec \ubc88\uc758 \uc0ac\uc774\ud074\uc744 \uac70\uccd0 \ud15c\ud37c\ub9c1\ud558\uc5ec \uacbd\ub3c4, \uc778\uc131 \ubc0f \uc5f0\uc131\uc758 \uade0\ud615\uc744 \ub9de\ucda5\ub2c8\ub2e4. \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4\ub97c \ub192\uc774\uba74 \uacbd\ub3c4\uac00 \uc99d\uac00\ud558\uc9c0\ub9cc \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \uc794\ub958\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528082993\"><strong class=\"schema-faq-question\"><strong>52100\uac15\uc5d0 \uad8c\uc7a5\ub418\ub294 \uc5b4\ub2d0\ub9c1 \uacf5\uc815\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">\u00a0\uc77c\ubc18\uc801\uc778 \ubc29\ubc95 \uc911 \ud558\ub098\ub294 \uacb0\uc815\ub9bd \ud06c\uae30\ub97c \ubbf8\uc138\ud654\ud558\uae30 \uc704\ud55c \ubd84\ub9ac \uacf5\uc11d \ubcc0\ud0dc(DET) \uc5b4\ub2d0\ub9c1\uc785\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc740 927\u00b0C(1700\u00b0F)\ub85c 20\ubd84\uac04 \uac00\uc5f4\ud55c \ud6c4, \uac80\uac8c \ubcc0\ud558\uace0 \uc790\uc131\uc744 \ub760\uac8c \ub420 \ub54c\uae4c\uc9c0 \uacf5\ub7ad\ud558\ub294 \uac83\uc73c\ub85c \uc2dc\uc791\ub429\ub2c8\ub2e4. \uadf8 \ud6c4 793\u00b0C(1460\u00b0F)\ub85c 30\ubd84\uac04 \uc7ac\uac00\uc5f4\ud558\uace0 \uacf5\ub7ad\ud569\ub2c8\ub2e4(\ud544\uc694\uc5d0 \ub530\ub77c \uc774 \ub2e8\uacc4\ub97c \ubc18\ubcf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4). \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \uac15\ucca0\uc744 \uc6a9\uad11\ub85c \ub0b4\uc5d0\uc11c 677\u00b0C(1250\u00b0F)\uae4c\uc9c0 \ucc9c\ucc9c\ud788 \ub0c9\uac01\uc2dc\ud0a8 \ud6c4, \uc0c1\uc628\uc5d0\uc11c \ub0c9\uac01\ud569\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc740 \ub0b4\ubd80 \uc751\ub825\uc744 \uac10\uc18c\uc2dc\ud0a4\uace0 \uac15\ucca0\uc758 \ubbf8\uc138 \uad6c\uc870\ub97c \ubbf8\uc138\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528133469\"><strong class=\"schema-faq-question\"><strong>52100\uac15\uc5d0 \uad8c\uc7a5\ub418\ub294 \ub2f4\uae08\uc9c8 \ub9e4\uccb4\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">52100\uac15\uc5d0\ub294 \uc911\ub0c9\uac01\uc720 \ub610\ub294 \uae09\uc18d\ub0c9\uac01\uc720\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. <\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528134897\"><strong class=\"schema-faq-question\"><strong>52100 \uac15\ucca0\uc740 \ub2e8\uc870\ub098 \uac00\uacf5\uc774 \uc5b4\ub835\uc2b5\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">52100\uac15\uc740 \ub2e8\uc870\uac00 \ub9e4\uc6b0 \uc5b4\ub824\uc6cc \uc751\ub825 \uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub290\ub9b0 \ub3d9\uc791\uacfc \uace0\uc628\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc911\uac04 \uc815\ub3c4\uc758 \ub0ae\uc740 \uacbd\ud654\uc131\uacfc \ub2e8\uc870 \uc628\ub3c4\uc5d0\uc11c \ud0c4\ud654\ubb3c\uc774 \uac70\uc758 \uc5c6\ub2e4\ub294 \uc810 \ub54c\ubb38\uc5d0 \uacf5\uae30 \uacbd\ud654\uac15\uc5d0 \ube44\ud574 \ub2e8\uc870 \uc791\uc5c5\uc774 \ub354 \uc6a9\uc774\ud569\ub2c8\ub2e4. \uc644\uc804\ud788 \uacbd\ud654\ub41c \uc0c1\ud0dc\uc758 52100\uac15\uc740 \uac00\uacf5\uc774 \uc5b4\ub824\uc6cc \ud0c4\ud654\ubb3c\uc774\ub098 \uc785\ubc29\uc815 \uc9c8\ud654\ubd95\uc18c(CBN) \uacf5\uad6c\uc640 \uac19\uc740 \ud2b9\uc218 \uacf5\uad6c\uac00 \ud544\uc694\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uac00\uacf5 \uc804\uc5d0 \uad6c\uc0c1\ud654 \uc5f4\ucc98\ub9ac\ub97c \ud558\uba74 \uac00\uacf5\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528194242\"><strong class=\"schema-faq-question\"><strong>\ub2e8\uc870 \uacf5\uc815\uc740 \uce7c\uc5d0 \uc0ac\uc6a9\ub418\ub294 52100 \uac15\ucca0\uc758 \uc131\ub2a5\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce60\uae4c\uc694?<\/strong><\/strong> <p class=\"schema-faq-answer\">\ub2e8\uc870 \uacf5\uc815\uc740 52100\uac15\uc758 \uc131\ub2a5 \ud5a5\uc0c1 \uc7a0\uc7ac\ub825\uc744 \uadf9\ub300\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc57d 885\u00b0C(1625\u00b0F)\uc758 \ud2b9\uc815 \uc800\uc628\uc5d0\uc11c \ub2e8\uc870\ud558\uba74 \ud0c4\uc18c \uc190\uc2e4\uacfc \uacb0\uc815\ub9bd \uc131\uc7a5\uc744 \ubc29\uc9c0\ud558\uba74\uc11c\ub3c4 \uac15\uc131\uc744 \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc740 \uc5f4\ucc98\ub9ac(\uc815\uaddc\ud654)\uc640 \ud568\uaed8 \ud0c4\ud654\ubb3c\uc744 \uc6a9\ud574\ud558\uace0 \uacb0\uc815\ub9bd \ud06c\uae30\ub97c \ubbf8\uc138\ud654\ud558\uc5ec \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc804\ubc18\uc801\uc778 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528198273\"><strong class=\"schema-faq-question\"><strong>52100\uac15\uc740 \ub0c9\uac04 \uac00\uacf5\uc774 \uac00\ub2a5\ud55c\uac00\uc694?<\/strong><\/strong> <p class=\"schema-faq-answer\">\ub124, AISI 52100 \ud569\uae08\uac15\uc740 \uc5b4\ub2d0\ub9c1 \ub610\ub294 \ub178\uba40\ub77c\uc774\uc9d5 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\ub77c\uba74 \uc77c\ubc18\uc801\uc778 \ub0c9\uac04 \uac00\uacf5 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac00\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528199109\"><strong class=\"schema-faq-question\"><strong>\uce7c \uc81c\uc791\uc5d0 \uc788\uc5b4\uc11c 52100 \uac15\ucca0\uc740 O1 \uac15\ucca0\uacfc \uc5b4\ub5bb\uac8c \ube44\uad50\ub418\ub098\uc694?<\/strong><\/strong> <p class=\"schema-faq-answer\">52100 \uac15\ucca0\uc740 \ud06c\ub86c \ud568\ub7c9\uc774 \uc57d 3\ubc30 \ub354 \ub192\uc2b5\ub2c8\ub2e4.\u00a0<em><a href=\"https:\/\/aobosteel.com\/ko\/o1-tool-steel\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">O1 \uacf5\uad6c\uac15<\/mark><\/a><\/em>. O1 \uac15\uc7ac\ub294 \ud0c4\ud654\ud145\uc2a4\ud150\uc744 \ud568\uc720\ud558\uace0 \uc788\ub294 \ubc18\uba74, 52100 \uac15\uc7ac\ub294 \uc9c4\uacf5 \uc6a9\uc735\uacfc \uac19\uc740 \uc815\ubc00\ud55c \uc81c\uc870 \uacf5\uc815\uc744 \ud1b5\ud574 \uade0\uc77c\ud558\uace0 \ub9e4\uc6b0 \ubbf8\uc138\ud55c \uacb0\uc815 \uad6c\uc870\ub97c \uac16\ub294 \uac83\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c O1 \uac15\uc7ac\ub294 52100 \uac15\uc7ac\ubcf4\ub2e4 \uc5f4\ucc98\ub9ac\uac00 \uc6a9\uc774\ud558\uba70, 52100 \uac15\uc7ac\ub294 \ub2e8\uc870 \ubc0f \uc5f4\ucc98\ub9ac\uac00 \ub354\uc6b1 \uae4c\ub2e4\ub86d\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub9ce\uc740 \uc804\ubb38\uac00\ub4e4\uc740 \ubaa8\ub4e0 \uacf5\uc815(\ud2b9\ud788 \uc815\ubc00\ud55c \ub2e8\uc870 \ubc0f \ud2b9\uc218 \uc5f4\ucc98\ub9ac)\uc744 \uc81c\ub300\ub85c \uc218\ud589\ud588\uc744 \ub54c 52100 \uac15\uc7ac\uac00 \uc6b0\uc218\ud55c \uce7c \uc131\ub2a5\uc744 \ubc1c\ud718\ud55c\ub2e4\uace0 \uc8fc\uc7a5\ud569\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528263116\"><strong class=\"schema-faq-question\"><strong>52100 \uac15\ucca0\uc740 \ub0b4\uc2dd\uc131 \uce21\uba74\uc5d0\uc11c 440C \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uacfc \uc5b4\ub5bb\uac8c \ube44\uad50\ub429\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">440C \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc77c\ubc18 52100\uac15\ubcf4\ub2e4 \ubd80\uc2dd \uc800\ud56d\uc131\uc774 \ub450 \ubc30 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \ub610\ud55c 440C\ub294 \ud53c\ub85c \uc218\uba85 \ubc0f \ubb34\uc724\ud65c \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c \ub354 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528277141\"><strong class=\"schema-faq-question\"><strong>52100\uac15\uc758 \ub0a0 \uc720\uc9c0\ub825\uc740 AEB-L\uc774\ub098 \uc77c\ubcf8\uc0b0 \uac15\uc7ac\uc640 \uac19\uc740 \ub2e4\ub978 \uac15\uc7ac\uc5d0 \ube44\ud574 \uc5b4\ub5bb\uc2b5\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">52100\uac15\uc740 \uc2dc\uba58\ud0c0\uc774\ud2b8 \ud0c4\ud654\ubb3c\uc758 \ud568\ub7c9\uacfc \uacbd\ub3c4 \ub54c\ubb38\uc5d0 \ub2e4\ub978 \ud0c4\uc18c\uac15 \ubc0f \uc800\ud569\uae08\uac15\uacfc \uc720\uc0ac\ud55c \ud2b9\uc131\uc744 \ubcf4\uc5ec \uc77c\ubc18\uc801\uc73c\ub85c \uc77c\ubd80 \uace0\uae09\uac15\uc5d0 \ube44\ud574 \ub0a0 \uc720\uc9c0\ub825\uc774 \ud2b9\ubcc4\ud788 \ub192\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uc2dc\ud5d8 \uacb0\uacfc, 52100\uc740 1086\uac15 \ubc0f \uc6b0\uce20 \ub2e4\ub9c8\uc2a4\ucee4\uc2a4\uac15\ubcf4\ub2e4 \uc6b0\uc218\ud55c \ub0a0 \uc720\uc9c0\ub825\uc744 \ubcf4\uc600\uc9c0\ub9cc, AEB-L\uac15\ubcf4\ub2e4\ub294 \ub5a8\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \uc0ac\uc6a9\uc790\ub4e4\uc740 \uc77c\ubcf8\uc0b0 \uac15\uc7ac\uc640 \ube44\uad50\ud588\uc744 \ub54c, Apex Ultra\uc640 \uac19\uc740 \ucd5c\uc2e0 \uac15\uc7ac\ub294 \ucd94\uac00 \ud569\uae08 \uc6d0\uc18c \ub355\ubd84\uc5d0 \ud6e8\uc52c \ub354 \ub192\uc740 \ub0a0 \uc720\uc9c0\ub825\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\ub2e4\uace0 \uc8fc\uc7a5\ud569\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528293715\"><strong class=\"schema-faq-question\"><strong>52100 \uac15\ucca0\uc740 \ub2e4\ub9c8\uc2a4\ucee4\uc2a4 \ub610\ub294 \uc0b0\ub9c8\uc774 \uce7c \uc81c\uc791\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">\ub124, 52100\uac15\uc740 \uc5f4\ucc98\ub9ac\ub85c\uac00 \uc788\ub294 \uacbd\uc6b0, \ud2b9\ud788 \uc2ec\uce35 \uacbd\ud654\uac15\uc774\uae30 \ub54c\ubb38\uc5d0 \uc0b0\ub9c8\uc774 \uce7c\ub0a0\uc758 \uc2ec\uc7ac\ub85c \ud6a8\uacfc\uc801\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c 1095\uac15\uacfc \uac19\uc740 \uc7ac\ub8cc\uc640 \ud568\uaed8 \ub2e4\ub9c8\uc2a4\ucee4\uc2a4\uac15\uc5d0\ub3c4 \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \uad6c\uc131 \uc131\ubd84\uc774 \uc720\uc0ac\ud558\uc5ec \ub69c\ub837\ud55c \uc2dc\uac01\uc801 \ub300\ube44\ub97c \uc5bb\uae30\ub294 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528315955\"><strong class=\"schema-faq-question\"><strong>52100 \uac15\ucca0\uc740 \uc5b4\ub5a4 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">\uad6c\ub984 \ubca0\uc5b4\ub9c1. \uace0\ud0c4\uc18c \ubca0\uc5b4\ub9c1, \ud2b9\ud788 \ubcfc \ubca0\uc5b4\ub9c1\uacfc \ub864\ub7ec \ubca0\uc5b4\ub9c1\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uace0\uc804\uc801\uc774\uace0 \ud45c\uc900\uc801\uc778 \uc18c\uc7ac\ub85c \uc5ec\uaca8\uc9d1\ub2c8\ub2e4.<br\/>\uae08\ud615 \ub2e8\uba74. \ud45c\uba74\uc774 \ub9e4\uc6b0 \uc815\ubc00\ud558\uac8c \uc5f0\ub9c8\ub418\uc5b4\uc57c \ud558\ub294 \ucd5c\ub300 \uc9c1\uacbd 50mm\uc758 \uae08\ud615\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br\/>\ubd84\ub9d0 \uc774\uc1a1 \uc544\ud06c \uc6a9\uc811(PTA)\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ud074\ub798\ub529 \uc7ac\ub8cc.<br\/>\uce68\ud0c4 \ucc98\ub9ac \uc5c6\uc774 \uc6b0\uc218\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc6a9\ub3c4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528328389\"><strong class=\"schema-faq-question\"><strong>52100 \uac15\ucca0\uc758 \uac15\ub3c4\ub294 \uc5b4\ub290 \uc815\ub3c4\uc785\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">52100\uac15\uc758 \uac15\ub3c4\ub294 \uc801\uc6a9\ub418\ub294 \ud2b9\uc815 \uc5f4\ucc98\ub9ac \ubc29\uc2dd\uc5d0 \ub530\ub77c \ud06c\uac8c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<br\/>\uc778\uc7a5 \uac15\ub3c4: 585-620 MPa (85-90 ksi). 850\u00b0C(1560\u00b0F)\uc5d0\uc11c \uc624\uc77c \ub2f4\uae08\uc9c8 \ud6c4, \uc778\uc7a5 \uac15\ub3c4\ub294 \ud15c\ud37c\ub9c1 \uc628\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uae08\ud615 \uc6a9\ub3c4\uc758 \uacbd\uc6b0, \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uc778\uc7a5 \uac15\ub3c4\uac00 80,000 psi (552 MPa)\uc774\uace0, \uc624\uc77c \ub2f4\uae08\uc9c8 \ud6c4 400\u00b0F(204\u00b0C)\uc5d0\uc11c \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ud588\uc744 \ub54c\ub294 120,000 psi (827 MPa)\uc785\ub2c8\ub2e4.<br\/>\ud56d\ubcf5 \uac15\ub3c4: 450 MPa (65 ksi). 850 \u00b0C (1560 \u00b0F)\uc5d0\uc11c \uc624\uc77c \ub2f4\uae08\uc9c8 \ud6c4, \ud56d\ubcf5 \uac15\ub3c4\ub294 \ud15c\ud37c\ub9c1 \uc628\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uae08\ud615 \uc6a9\ub3c4\uc758 \uacbd\uc6b0, \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\uc5d0\uc11c\ub294 \ud56d\ubcf5 \uac15\ub3c4\uac00 35,000 psi (241 MPa)\uc774\uace0, \uc624\uc77c \ub2f4\uae08\uc9c8 \ud6c4 400 \u00b0F (204 \u00b0C)\uc5d0\uc11c \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ud588\uc744 \ub54c\ub294 93,000 psi (641 MPa)\uc785\ub2c8\ub2e4.<br\/>\uc555\ucd95 \uac15\ub3c4: 2760 MPa (400 ksi) \ub610\ub294 2930 MPa (425 ksi).<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1755528353808\"><strong class=\"schema-faq-question\"><strong>52100 \uac15\ucca0\uacfc 1095 \uac15\ucca0\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/strong> <p class=\"schema-faq-answer\">\uc8fc\uc694 \ucc28\uc774\uc810 \uc694\uc57d:<br\/>\ud06c\ub86c \ud568\ub7c9: 52100\uc740 \ud06c\ub86c\uc744 \ud568\uc720\ud558\uace0 \uc788\ub294 \ubc18\uba74, 1095\ub294 \ud06c\ub86c \ud568\ub7c9\uc774 \ubbf8\ubbf8\ud55c \uc77c\ubc18 \uace0\ud0c4\uc18c\uac15\uc785\ub2c8\ub2e4.<br\/>\uc8fc\uc694 \uc6a9\ub3c4: 52100\uc740 \uc8fc\ub85c \ubca0\uc5b4\ub9c1 \uac15\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ubc18\uba74, 1095\ub294 \uc2a4\ud504\ub9c1\uacfc \ube14\ub808\uc774\ub4dc\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ubcf4\ub2e4 \ubc94\uc6a9\uc801\uc778 \uace0\ud0c4\uc18c\uac15\uc785\ub2c8\ub2e4.<br\/>\ub0b4\uc2dd\uc131: 52100\uc740 \uc77c\ubc18 \ud0c4\uc18c\uac15 1095\ubcf4\ub2e4 \ub0b4\uc2dd\uc131\uc774 \uc57d\uac04 \ub354 \uc6b0\uc218\ud558\uc9c0\ub9cc, \ub450 \uac15\uc885 \ubaa8\ub450 \ub0b4\uc2dd\uac15\uc73c\ub85c \uac04\uc8fc\ub418\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p> <\/div> <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>52100 is a high-carbon chromium bearing steel characterized by high hardness, excellent wear resistance, and good fatigue strength. Its primary application is in the manufacture of bearings (ball bearings and roller bearings). It is also commonly used for cutting tools and cutting edges, as well as gauges, rollers, and other mechanical components that require high [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5692,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"[{\"content\":\"ASM International. (1990). <em>ASM handbook: Vol. 1. Properties and selection: Irons, steels, and high-performance alloys<\/em>. ASM International.\",\"id\":\"abbcb5a3-65c8-489e-8cc2-2a9a7c732dc3\"}]"},"class_list":["post-9302","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.4 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>52100 | 1.3505 | 100Cr6 Round and Flat Bar Supplier | AoboSteel<\/title>\n<meta name=\"description\" content=\"52100 bearing steel is a high-carbon bearing steel that&#039;s widely utilized for producing through-hardened ball and roller bearings.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aobosteel.com\/ko\/52100-bearing-steel\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"52100 | 1.3505 | 100Cr6 Round and Flat Bar Supplier\" 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is 52100 steel?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"52100 alloy steel is a bearing steel characterized as a high-carbon, chromium alloy steel.\u00a0\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755527757321\",\"position\":2,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755527757321\",\"name\":\"What are the key properties of 52100 steel?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Key properties of 52100 steel include high hardness (up to 66 Rockwell C when properly heat-treated) and excellent wear resistance. 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However, it is not stainless steel and is less corrosion-resistant than other types, such as\u00a0<em><a href=\\\"https:\\\/\\\/aobosteel.com\\\/440c-stainless-steel\\\/\\\">440C stainless steel<\\\/a><\\\/em>.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755527759424\",\"position\":4,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755527759424\",\"name\":\"What is the maximum hardness that 52100 steel can achieve?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"When properly heat-treated, 52100 steel can achieve remarkably high hardness values, up to 66 Rockwell C (HRC).\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528002252\",\"position\":5,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528002252\",\"name\":\"Is 52100 steel magnetic?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, 52100 steel is magnetic at room temperature.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528003461\",\"position\":6,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528003461\",\"name\":\"What are the pros and cons of 52100 steel?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Pros:\u00a0It becomes\u00a0very hard\u00a0with heat treatment, is\u00a0super resistant to wear and fatigue, maintains its shape well under tough conditions, and can be\u00a0great for machining after proper heat treatment.<br\\\/>Cons: It\u2019s less corrosion-resistant than true stainless steels, welding can be tricky, it\u2019s more brittle than some other steels, it can be slightly more expensive, and it's difficult to machine in its fully hardened state.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528004528\",\"position\":7,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528004528\",\"name\":\"What are the common applications for 52100 steel?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"52100 alloy steel is primarily used for components that experience punishing conditions and require minimal deformation during operation. Common applications include severe-duty bearings (ball and roller bearings), bushings, cams, shafts, and other high-load, high-wear components. It is also found in demanding industrial settings such as aircraft engines, machine tooling, and offshore equipment, as well as in automotive and aircraft components.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528005637\",\"position\":8,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528005637\",\"name\":\"Is 52100 steel good for knives?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, 52100 steel is considered a very good steel for knives, especially when in the hands of a skilled blacksmith and properly heat-treated. It is capable of taking a very sharp edge, offers high hardness, and provides excellent edge stability and ease of sharpening when treated well. However, poor heat treatment can lead to issues such as gumminess during sharpening and only ordinary edge retention.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528079002\",\"position\":9,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528079002\",\"name\":\"Can 52100 steel be used for tooling?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, 52100 steel is an excellent choice for various tooling applications due to its high hardness and wear resistance. Specific examples include punches, taps, dies, mill rolls, as well as general tooling, knives, chisels, hotcuts, and wood turning chisels.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528079972\",\"position\":10,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528079972\",\"name\":\"How do you heat treat 52100 steel for optimal performance?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Optimal heat treatment for 52100 steel involves specific steps to maximize hardness and toughness. This typically includes annealing (often a Divorced Eutectoid Transformation or DET anneal with multiple heating and air cooling cycles), followed by hardening (austenitizing) at temperatures between 1475\u00b0F and 1525\u00b0F for 10-30 minutes. An immediate quench after austenitizing is crucial, followed by tempering at 300-500\u00b0F, often with multiple cycles, to balance hardness, toughness, and ductility. Higher austenitizing temperatures can increase hardness but also retain austenite.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528082993\",\"position\":11,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528082993\",\"name\":\"What is the recommended annealing process for 52100 steel?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u00a0A common method is Divorced Eutectoid Transformation (DET) annealing to refine grain size. This involves heating to 1700\u00b0F (927\u00b0C) for 20 minutes, then air cooling until black and magnetic. This is followed by reheating to 1460\u00b0F (793\u00b0C) for 30 minutes, then air cooling (and optionally repeating this step). Finally, the steel is allowed\u00a0to\u00a0cool in the furnace to 1250\u00b0F slowly\u00a0(677\u00b0C), then cooled in ambient air. This process helps reduce internal stresses and refines the steel\u2019s microstructure.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528133469\",\"position\":12,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528133469\",\"name\":\"What type of quenching medium is recommended for 52100 steel?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"For 52100 steel, a medium- or fast-quenching oil\u00a0is recommended. \",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528134897\",\"position\":13,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528134897\",\"name\":\"Is 52100 steel difficult to forge or machine?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"52100 steel can be very\u00a0difficult to forge, requiring slow movement and\u00a0high temperatures to avoid stress fractures. However, its medium-low hardenability and lack of carbides at forging temperatures make it more manageable for forging compared to air-hardening steels. In its fully hardened state, 52100 is difficult to machine, often necessitating specialized tools like carbide or cubic boron nitride (CBN) tooling. Its machinability can be improved by spheroidizing annealing before machining.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528194242\",\"position\":14,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528194242\",\"name\":\"How does forging affect 52100 steel performance for knives?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Forging\u00a0can lead to greater performance potential in 52100 steel. Forging at specific low temperatures, around 1625\u00b0F (885\u00b0C), can avoid carbon loss and grain growth while still improving the steel. This process, along with thermal cycling (normalizing), helps to dissolve carbides and refine the grain size, leading to improved wear resistance and overall performance.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528198273\",\"position\":15,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528198273\",\"name\":\"Can 52100 steel be cold worked?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, AISI 52100 alloy steel can be cold worked using conventional techniques when it is in the annealed or normalized conditions.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528199109\",\"position\":16,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528199109\",\"name\":\"How does 52100 steel compare to O1 steel for knives?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"52100 steel contains approximately three times the chromium content of\u00a0<em><a href=\\\"https:\\\/\\\/aobosteel.com\\\/o1-tool-steel\\\/\\\">O1 tool steel<\\\/a><\\\/em>. While O1 has tungsten carbides, 52100 is noted for achieving a homogeneous and very fine-grained structure due to its manufacturing care, often involving vacuum melting. O1 is generally considered easier to heat treat than 52100, and 52100 is more difficult to forge and heat treat properly. However, many experts assert that when everything is done right (especially extensive forging and specific heat treatment), 52100 yields superior knife performance.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528263116\",\"position\":17,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528263116\",\"name\":\"How does 52100 steel compare to 440C stainless steel for corrosion resistance?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"440C stainless steel resists corrosion twice as well as conventional 52100 steel. 440C performs better in terms of fatigue life and under lubrication-free operating conditions.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528277141\",\"position\":18,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528277141\",\"name\":\"What is the edge retention of 52100 steel compared to other steels like AEB-L or Japanese steels?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"52100 steel\u2019s edge retention is generally not particularly high compared to some advanced steels, being similar to other carbon and low alloy steels because of the volume and hardness of its cementite carbides. In tests, 52100 demonstrated superior edge retention to 1086 and Wootz damascus, but was not as good as AEB-L. Compared to Japanese steels, some users suggest that modern steels like Apex Ultra can offer significantly higher edge retention due to additional alloying elements.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528293715\",\"position\":19,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528293715\",\"name\":\"Can 52100 steel be used in Damascus or San Mai knife constructions?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, 52100 steel can be effectively used as a\u00a0core steel in San Mai blades, particularly if a heat treatment oven is available, as it is a deep hardening steel. It has also been incorporated into\u00a0Damascus steel\u00a0alongside materials like 1095, though achieving a strong visual contrast can be difficult due to their similar compositions.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528315955\",\"position\":20,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528315955\",\"name\":\"What is 52100 steel good for?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Rolling bearings. It is considered a classic and standard material for high-carbon bearing applications, specifically ball and roller bearings.<br\\\/>Die sections. It can be used for dies up to 50 mm in diameter that require critically polished surfaces.<br\\\/>Cladding material in Powder Transfer Arc (PTA) welding.<br\\\/>Applications requiring good wear resistance without carburizing.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528328389\",\"position\":21,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528328389\",\"name\":\"What is the strength of 52100 steel?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The strength of 52100 steel is highly dependent on the specific heat treatment applied.<br\\\/>Tensile Strength:\u00a0585-620 MPa (85-90 ksi).\u00a0After oil quenching from 850 \u00b0C (1560 \u00b0F), tensile strength varies with tempering temperature.\u00a0For die applications, tensile strength is listed as 80,000 psi (552 MPa) in the annealed condition and 120,000 psi (827 MPa) when oil-quenched and tempered at 400\u00b0F (204\u00b0C).<br\\\/>Yield Strength:\u00a0450 MPa (65 ksi).\u00a0After oil quenching from 850 \u00b0C (1560 \u00b0F), the yield strength varies with tempering temperature.\u00a0For die applications, yield strength is listed as 35,000 psi (241 MPa) in the annealed condition and 93,000 psi (641 MPa) when oil-quenched and tempered at 400\u00b0F (204\u00b0C).<br\\\/>Compressive Strength:\u00a02760 MPa (400 ksi) or 2930 MPa (425 ksi).\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"Question\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528353808\",\"position\":22,\"url\":\"https:\\\/\\\/aobosteel.com\\\/52100-bearing-steel\\\/#faq-question-1755528353808\",\"name\":\"What is the difference between 52100 and 1095 steel?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Main Differences Summarized:<br\\\/>Chromium Content: 52100 contains chromium, while 1095 is a plain high-carbon steel with no significant chromium.<br\\\/>Primary Applications: 52100 is mainly a bearing steel, whereas 1095 is a more general-purpose high-carbon steel often used for springs and blades.<br\\\/>Corrosion Resistance: 52100 offers slightly better corrosion resistance than plain carbon 1095, although neither is considered a corrosion-resistant steel.\",\"inLanguage\":\"ko-KR\"},\"inLanguage\":\"ko-KR\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"52100 | 1.3505 | 100Cr6 \uc6d0\ud615 \ubc0f \ud3c9\uac15 \uacf5\uae09\uc5c5\uccb4 | AoboSteel","description":"52100 \ubca0\uc5b4\ub9c1\uac15\uc740 \uace0\ud0c4\uc18c \ubca0\uc5b4\ub9c1\uac15\uc73c\ub85c, \uc804\uccb4 \uacbd\ud654 \ucc98\ub9ac\ub41c \ubcfc \ubca0\uc5b4\ub9c1 \ubc0f \ub864\ub7ec \ubca0\uc5b4\ub9c1 \uc0dd\uc0b0\uc5d0 \ub110\ub9ac 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\uac15\ucca0\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"52100 alloy steel is a bearing steel characterized as a high-carbon, chromium alloy steel.\u00a0","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755527757321","position":2,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755527757321","name":"52100\uac15\uc758 \uc8fc\uc694 \ud2b9\uc131\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Key properties of 52100 steel include high hardness (up to 66 Rockwell C when properly heat-treated) and excellent wear resistance. It also possesses robust strength and durability, and maintains good dimensional stability. While it has good corrosion resistance due to its chromium content, it is also noted for being quite brittle compared to other steel grades, sacrificing some malleability and resistance to impact forces.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755527758259","position":3,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755527758259","name":"52100 \uac15\ucca0\uc740 \ubd80\uc2dd\uc5d0 \uac15\ud55c\uac00\uc694, \uc544\ub2c8\uba74 \ub179\uc774 \uc2ac\ub098\uc694?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"52100 steel has excellent corrosion resistance because of its high chromium content. However, it is not stainless steel and is less corrosion-resistant than other types, such as\u00a0<em><a href=\"https:\/\/aobosteel.com\/440c-stainless-steel\/\">440C stainless steel<\/a><\/em>.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755527759424","position":4,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755527759424","name":"52100 \uac15\ucca0\uc774 \ub3c4\ub2ec\ud560 \uc218 \uc788\ub294 \ucd5c\ub300 \uacbd\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"When properly heat-treated, 52100 steel can achieve remarkably high hardness values, up to 66 Rockwell C (HRC).","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528002252","position":5,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528002252","name":"52100 \uac15\ucca0\uc740 \uc790\uc131\uc744 \ub760\ub098\uc694?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, 52100 steel is magnetic at room temperature.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528003461","position":6,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528003461","name":"52100 \uac15\ucca0\uc758 \uc7a5\uc810\uacfc \ub2e8\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Pros:\u00a0It becomes\u00a0very hard\u00a0with heat treatment, is\u00a0super resistant to wear and fatigue, maintains its shape well under tough conditions, and can be\u00a0great for machining after proper heat treatment.<br\/>Cons: It\u2019s less corrosion-resistant than true stainless steels, welding can be tricky, it\u2019s more brittle than some other steels, it can be slightly more expensive, and it's difficult to machine in its fully hardened state.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528004528","position":7,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528004528","name":"52100 \uac15\ucca0\uc758 \uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"52100 alloy steel is primarily used for components that experience punishing conditions and require minimal deformation during operation. Common applications include severe-duty bearings (ball and roller bearings), bushings, cams, shafts, and other high-load, high-wear components. It is also found in demanding industrial settings such as aircraft engines, machine tooling, and offshore equipment, as well as in automotive and aircraft components.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528005637","position":8,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528005637","name":"52100 \uac15\ucca0\uc740 \uce7c \uc81c\uc791\uc5d0 \uc801\ud569\ud55c\uac00\uc694?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, 52100 steel is considered a very good steel for knives, especially when in the hands of a skilled blacksmith and properly heat-treated. It is capable of taking a very sharp edge, offers high hardness, and provides excellent edge stability and ease of sharpening when treated well. However, poor heat treatment can lead to issues such as gumminess during sharpening and only ordinary edge retention.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528079002","position":9,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528079002","name":"52100\uac15\uc744 \uacf5\uad6c \uc81c\uc791\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, 52100 steel is an excellent choice for various tooling applications due to its high hardness and wear resistance. Specific examples include punches, taps, dies, mill rolls, as well as general tooling, knives, chisels, hotcuts, and wood turning chisels.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528079972","position":10,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528079972","name":"52100\uac15\uc744 \ucd5c\uc801\uc758 \uc131\ub2a5\uc73c\ub85c \uc0ac\uc6a9\ud558\ub824\uba74 \uc5b4\ub5bb\uac8c \uc5f4\ucc98\ub9ac\ud574\uc57c \ud569\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Optimal heat treatment for 52100 steel involves specific steps to maximize hardness and toughness. This typically includes annealing (often a Divorced Eutectoid Transformation or DET anneal with multiple heating and air cooling cycles), followed by hardening (austenitizing) at temperatures between 1475\u00b0F and 1525\u00b0F for 10-30 minutes. An immediate quench after austenitizing is crucial, followed by tempering at 300-500\u00b0F, often with multiple cycles, to balance hardness, toughness, and ductility. Higher austenitizing temperatures can increase hardness but also retain austenite.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528082993","position":11,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528082993","name":"52100\uac15\uc5d0 \uad8c\uc7a5\ub418\ub294 \uc5b4\ub2d0\ub9c1 \uacf5\uc815\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"\u00a0A common method is Divorced Eutectoid Transformation (DET) annealing to refine grain size. This involves heating to 1700\u00b0F (927\u00b0C) for 20 minutes, then air cooling until black and magnetic. This is followed by reheating to 1460\u00b0F (793\u00b0C) for 30 minutes, then air cooling (and optionally repeating this step). Finally, the steel is allowed\u00a0to\u00a0cool in the furnace to 1250\u00b0F slowly\u00a0(677\u00b0C), then cooled in ambient air. This process helps reduce internal stresses and refines the steel\u2019s microstructure.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528133469","position":12,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528133469","name":"52100\uac15\uc5d0 \uad8c\uc7a5\ub418\ub294 \ub2f4\uae08\uc9c8 \ub9e4\uccb4\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"For 52100 steel, a medium- or fast-quenching oil\u00a0is recommended. ","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528134897","position":13,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528134897","name":"52100 \uac15\ucca0\uc740 \ub2e8\uc870\ub098 \uac00\uacf5\uc774 \uc5b4\ub835\uc2b5\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"52100 steel can be very\u00a0difficult to forge, requiring slow movement and\u00a0high temperatures to avoid stress fractures. However, its medium-low hardenability and lack of carbides at forging temperatures make it more manageable for forging compared to air-hardening steels. In its fully hardened state, 52100 is difficult to machine, often necessitating specialized tools like carbide or cubic boron nitride (CBN) tooling. Its machinability can be improved by spheroidizing annealing before machining.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528194242","position":14,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528194242","name":"\ub2e8\uc870 \uacf5\uc815\uc740 \uce7c\uc5d0 \uc0ac\uc6a9\ub418\ub294 52100 \uac15\ucca0\uc758 \uc131\ub2a5\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce60\uae4c\uc694?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Forging\u00a0can lead to greater performance potential in 52100 steel. Forging at specific low temperatures, around 1625\u00b0F (885\u00b0C), can avoid carbon loss and grain growth while still improving the steel. This process, along with thermal cycling (normalizing), helps to dissolve carbides and refine the grain size, leading to improved wear resistance and overall performance.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528198273","position":15,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528198273","name":"52100\uac15\uc740 \ub0c9\uac04 \uac00\uacf5\uc774 \uac00\ub2a5\ud55c\uac00\uc694?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, AISI 52100 alloy steel can be cold worked using conventional techniques when it is in the annealed or normalized conditions.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528199109","position":16,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528199109","name":"\uce7c \uc81c\uc791\uc5d0 \uc788\uc5b4\uc11c 52100 \uac15\ucca0\uc740 O1 \uac15\ucca0\uacfc \uc5b4\ub5bb\uac8c \ube44\uad50\ub418\ub098\uc694?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"52100 steel contains approximately three times the chromium content of\u00a0<em><a href=\"https:\/\/aobosteel.com\/o1-tool-steel\/\">O1 tool steel<\/a><\/em>. While O1 has tungsten carbides, 52100 is noted for achieving a homogeneous and very fine-grained structure due to its manufacturing care, often involving vacuum melting. O1 is generally considered easier to heat treat than 52100, and 52100 is more difficult to forge and heat treat properly. However, many experts assert that when everything is done right (especially extensive forging and specific heat treatment), 52100 yields superior knife performance.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528263116","position":17,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528263116","name":"52100 \uac15\ucca0\uc740 \ub0b4\uc2dd\uc131 \uce21\uba74\uc5d0\uc11c 440C \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uacfc \uc5b4\ub5bb\uac8c \ube44\uad50\ub429\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"440C stainless steel resists corrosion twice as well as conventional 52100 steel. 440C performs better in terms of fatigue life and under lubrication-free operating conditions.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528277141","position":18,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528277141","name":"52100\uac15\uc758 \ub0a0 \uc720\uc9c0\ub825\uc740 AEB-L\uc774\ub098 \uc77c\ubcf8\uc0b0 \uac15\uc7ac\uc640 \uac19\uc740 \ub2e4\ub978 \uac15\uc7ac\uc5d0 \ube44\ud574 \uc5b4\ub5bb\uc2b5\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"52100 steel\u2019s edge retention is generally not particularly high compared to some advanced steels, being similar to other carbon and low alloy steels because of the volume and hardness of its cementite carbides. In tests, 52100 demonstrated superior edge retention to 1086 and Wootz damascus, but was not as good as AEB-L. Compared to Japanese steels, some users suggest that modern steels like Apex Ultra can offer significantly higher edge retention due to additional alloying elements.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528293715","position":19,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528293715","name":"52100 \uac15\ucca0\uc740 \ub2e4\ub9c8\uc2a4\ucee4\uc2a4 \ub610\ub294 \uc0b0\ub9c8\uc774 \uce7c \uc81c\uc791\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Yes, 52100 steel can be effectively used as a\u00a0core steel in San Mai blades, particularly if a heat treatment oven is available, as it is a deep hardening steel. It has also been incorporated into\u00a0Damascus steel\u00a0alongside materials like 1095, though achieving a strong visual contrast can be difficult due to their similar compositions.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528315955","position":20,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528315955","name":"52100 \uac15\ucca0\uc740 \uc5b4\ub5a4 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Rolling bearings. It is considered a classic and standard material for high-carbon bearing applications, specifically ball and roller bearings.<br\/>Die sections. It can be used for dies up to 50 mm in diameter that require critically polished surfaces.<br\/>Cladding material in Powder Transfer Arc (PTA) welding.<br\/>Applications requiring good wear resistance without carburizing.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528328389","position":21,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528328389","name":"52100 \uac15\ucca0\uc758 \uac15\ub3c4\ub294 \uc5b4\ub290 \uc815\ub3c4\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The strength of 52100 steel is highly dependent on the specific heat treatment applied.<br\/>Tensile Strength:\u00a0585-620 MPa (85-90 ksi).\u00a0After oil quenching from 850 \u00b0C (1560 \u00b0F), tensile strength varies with tempering temperature.\u00a0For die applications, tensile strength is listed as 80,000 psi (552 MPa) in the annealed condition and 120,000 psi (827 MPa) when oil-quenched and tempered at 400\u00b0F (204\u00b0C).<br\/>Yield Strength:\u00a0450 MPa (65 ksi).\u00a0After oil quenching from 850 \u00b0C (1560 \u00b0F), the yield strength varies with tempering temperature.\u00a0For die applications, yield strength is listed as 35,000 psi (241 MPa) in the annealed condition and 93,000 psi (641 MPa) when oil-quenched and tempered at 400\u00b0F (204\u00b0C).<br\/>Compressive Strength:\u00a02760 MPa (400 ksi) or 2930 MPa (425 ksi).","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528353808","position":22,"url":"https:\/\/aobosteel.com\/52100-bearing-steel\/#faq-question-1755528353808","name":"52100 \uac15\ucca0\uacfc 1095 \uac15\ucca0\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Main Differences Summarized:<br\/>Chromium Content: 52100 contains chromium, while 1095 is a plain high-carbon steel with no significant chromium.<br\/>Primary Applications: 52100 is mainly a bearing steel, whereas 1095 is a more general-purpose high-carbon steel often used for springs and blades.<br\/>Corrosion Resistance: 52100 offers slightly better corrosion resistance than plain carbon 1095, although neither is considered a corrosion-resistant steel.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"}]}},"uagb_featured_image_src":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-png.avif",500,500,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-300x300.avif",300,300,true],"medium_large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-png.avif",500,500,false],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-png.avif",500,500,false],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-png.avif",500,500,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-png.avif",500,500,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-12x12.avif",12,12,true]},"uagb_author_info":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"52100 is a high-carbon chromium bearing steel characterized by high hardness, excellent wear resistance, and good fatigue strength. Its primary application is in the manufacture of bearings (ball bearings and roller bearings). It is also commonly used for cutting tools and cutting edges, as well as gauges, rollers, and other mechanical components that require high&hellip;","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-png.avif",500,500,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-png.avif",500,500,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-png.avif",500,500,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-png.avif",500,500,false],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-png.avif",500,500,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-png.avif",500,500,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/52100-12x12.avif",12,12,true]},"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"52100 is a high-carbon chromium bearing steel characterized by high hardness, excellent wear resistance, and good fatigue strength. Its primary application is in the manufacture of bearings (ball bearings and roller bearings). It is also commonly used for cutting tools and cutting edges, as well as gauges, rollers, and other mechanical components that require high&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/9302","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/comments?post=9302"}],"version-history":[{"count":0,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/9302\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media\/5692"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media?parent=9302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}