{"id":14774,"date":"2026-04-22T15:17:28","date_gmt":"2026-04-22T07:17:28","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=14774"},"modified":"2026-04-22T15:17:29","modified_gmt":"2026-04-22T07:17:29","slug":"440c-stainless-steel-hardened-hardness","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/440c-stainless-steel-hardened-hardness\/","title":{"rendered":"440C \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uacbd\ud654 \uacbd\ub3c4(57~60 HRC) \uc124\uba85"},"content":{"rendered":"<div class=\"wp-block-uagb-container uagb-block-009ee403 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h1 class=\"wp-block-heading\" id=\"h-440c-stainless-steel-hardened-hardness\">440C \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uacbd\ud654 \uacbd\ub3c4<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">440C \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc801\uc808\ud55c \uc5f4\ucc98\ub9ac \uc870\uac74\uc5d0\uc11c \ucd5c\ub300 60 HRC\uc758 \uacbd\ud654 \uacbd\ub3c4\ub97c \ub2ec\uc131\ud569\ub2c8\ub2e4. \uc774\ub294 \ub0b4\ub9c8\ubaa8\uc131 \uc6a9\ub3c4\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \uc911 \uacbd\ub3c4\uac00 \uac00\uc7a5 \ub192\uc740 \ucd95\uc5d0 \uc18d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">440C \uac15\ucca0\uc758 \uc77c\ubc18\uc801\uc778 \uacbd\ud654 \uacbd\ub3c4 \ubc94\uc704<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \uc0ac\uc6a9 \ud658\uacbd\uc5d0\uc11c 440C\uc758 \uacbd\ub3c4 \ubc94\uc704\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 57HRC\uc5d0\uc11c 60HRC \uc0ac\uc774\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ubc94\uc704\ub294 \uacbd\ub3c4\uac00 \uc99d\uac00\ud558\uba74 \ucde8\uc131\uc774 \ucee4\uc9c0\uace0 \uade0\uc5f4 \uc704\ud5d8\uc774 \ub192\uc544\uc9c0\ub294 \ubc18\uba74, \uacbd\ub3c4\uac00 \uac10\uc18c\ud558\uba74 \uc778\uc131\uc740 \ud5a5\uc0c1\ub418\uc9c0\ub9cc \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub5a8\uc5b4\uc9c0\uae30 \ub54c\ubb38\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \ucd5c\uc885 \uac12\uc740 \ub0b4\uad6c\uc131\uacfc \uc2e0\ub8b0\uc131 \uc0ac\uc774\uc758 \ud544\uc694\ud55c \uade0\ud615\uc744 \uae30\uc900\uc73c\ub85c \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2f4\uae08\uc9c8 \uc628\ub3c4\ub294 \uc8fc\uc694 \uc81c\uc5b4 \ubcc0\uc218\uc785\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \uc628\ub3c4\uac00 \ub0ae\uc744\uc218\ub85d \uacbd\ub3c4\uac00 \ub192\uac8c \uc720\uc9c0\ub418\ub294 \ubc18\uba74, \ub2f4\uae08\uc9c8 \uc628\ub3c4\uac00 \ub192\uc744\uc218\ub85d \uacbd\ub3c4\ub294 \ub0ae\uc544\uc9c0\uc9c0\ub9cc \uad6c\uc870\uc801 \uc548\uc815\uc131\uacfc \ud30c\uad34 \uc800\ud56d\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">440C \uac15\ucca0\uc758 \ub2f4\uae08\uc9c8 \ud6c4 \uacbd\ub3c4\uc640 \ud15c\ud37c\ub9c1 \ud6c4 \uacbd\ub3c4 \ube44\uad50<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">440C \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uacbd\ub3c4\ub294 \ub2f4\uae08\uc9c8 \uc9c1\ud6c4\uc640 \ud15c\ud37c\ub9c1 \ucc98\ub9ac \ud6c4 \uc0c1\ud0dc\uc5d0\uc11c \ud06c\uac8c \ub2e4\ub974\uba70, \uc774 \ub450 \uc0c1\ud0dc\ub294 \uc11c\ub85c \ub300\uccb4\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2f4\uae08\uc9c8 \ud6c4 \uacbd\ub3c4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ubc0f \uae09\uc18d \ub0c9\uac01 \ud6c4, 440\u00b0C\uc5d0\uc11c \ud15c\ud37c\ub9c1\ub418\uc9c0 \uc54a\uc740 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uac00 \ud615\uc131\ub418\uace0 \ucd5c\ub300 \uacbd\ub3c4(\uc77c\ubc18\uc801\uc73c\ub85c \uc57d 60 HRC \ub610\ub294 \uadf8 \uc774\uc0c1)\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4. \uc774 \uc0c1\ud0dc\uc5d0\uc11c \uc7ac\ub8cc\ub294 \ub192\uc740 \ub0b4\ubd80 \uc751\ub825\uc744 \uac00\uc9c0\uba70 \uc5f0\uc131\uc774 \ub9e4\uc6b0 \ub0ae\uc544 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uc758 \ubcc0\ud654\ub294 \uce21\uc815\ub41c \uacbd\ub3c4\uc5d0 \ucc28\uc774\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc601\ud558 \ub610\ub294 \uadf9\uc800\uc628 \ucc98\ub9ac\uc640 \uac19\uc740 \ucd94\uac00 \uacf5\uc815\uc744 \ud1b5\ud574 \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ub97c \uc904\uc774\uace0 \uad6c\uc870\ub97c \uc548\uc815\ud654\uc2dc\ud0a4\uae30\ub3c4 \ud558\uc9c0\ub9cc, \uc774\ub7ec\ud55c \uc0c1\ud0dc\ub294 \ucd5c\uc885\uc801\uc73c\ub85c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc0c1\ud0dc\ub97c \ub098\ud0c0\ub0b4\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uac15\ud654 \uacbd\ub3c4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c 440C\ub294 \ub2f4\uae08\uc9c8 \ud6c4 \ud56d\uc0c1 \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ub97c \ud569\ub2c8\ub2e4. \ud15c\ud37c\ub9c1\uc740 \ub0b4\ubd80 \uc751\ub825\uc744 \uc644\ud654\ud558\uace0 \ubbf8\uc138 \uad6c\uc870\ub97c \uc548\uc815\ud654\ud558\uba70 \ud30c\uad34 \uc800\ud56d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub3d9\uc2dc\uc5d0 \uacbd\ub3c4\ub97c \uc57d\uac04 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc885 440\u00b0C \uacbd\ud654 \uacbd\ub3c4\ub294 \ud15c\ud37c\ub9c1 \uc870\uac74\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \uc774\ub294 \uc8fc\ub85c \ud15c\ud37c\ub9c1 \uc628\ub3c4\uc5d0 \uc758\ud574 \uc88c\uc6b0\ub418\uba70, \ud15c\ud37c\ub9c1 \uc628\ub3c4\ub294 \uacbd\ub3c4, \uc778\uc131 \ubc0f \uce58\uc218 \uc548\uc815\uc131 \uac04\uc758 \uade0\ud615\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc0ac\uc591\uc5d0\uc11c\ub294 \ub2f4\uae08\uc9c8 \ud6c4 \uad00\ucc30\ub418\ub294 \ucd5c\ub300 \uacbd\ub3c4\uac00 \uc544\ub2cc \ud15c\ud37c\ub9c1 \ud6c4 \uacbd\ub3c4\ub97c \ud56d\uc0c1 \uc5b8\uae09\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">440C \uac15\ucca0\uc758 \uacbd\ud654 \uacbd\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc778<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4\ub294 \uc7a0\uc7ac\uc801\uc778 \uacbd\ub3c4\ub97c \uacb0\uc815\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc628\ub3c4\uac00 \ub192\uc544\uc9c0\uba74 \ub354 \ub9ce\uc740 \ud0c4\uc18c\uac00 \uae30\uc9c0\uc5d0 \uc6a9\ud574\ub418\uc5b4 \ub2ec\uc131 \uac00\ub2a5\ud55c \uacbd\ub3c4\uac00 \uc99d\uac00\ud558\uc9c0\ub9cc, \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uc0dd\uc131\ub3c4 \ucd09\uc9c4\ub418\uc5b4 \ub2f4\uae08\uc9c8 \ud6c4 \uc720\ud6a8 \uacbd\ub3c4\uac00 \uac10\uc18c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2f4\uae08\uc9c8 \ud6a8\uc728\uc740 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\ub85c \ubcc0\ud0dc\ub418\ub294 \uc815\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub0c9\uac01 \uc18d\ub3c4\uac00 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc73c\uba74 \uad6c\uc870\uc758 \uc77c\ubd80\uac00 \ubcc0\ud0dc\ub418\uc9c0 \uc54a\uace0 \ub0a8\uc544 \uacbd\ub3c4\uac00 \ub0ae\uc544\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2f4\uae08\uc9c8 \ud6c4 \uc794\ub958\ud558\ub294 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uc758 \uc591 \ub610\ud55c \uce21\uc815\ub41c \uacbd\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \ud568\ub7c9\uc774 \ub192\uc744\uc218\ub85d \uc720\ud6a8 \uacbd\ub3c4\uac00 \ub0ae\uc544\uc9c0\uace0, \uc11c\ub85c \ub2e4\ub978 \uc870\uac74\uc5d0\uc11c \uac00\uacf5\ub41c \ubd80\ud488 \uac04\uc758 \ubcc0\ub3d9\uc131\uc774 \ucee4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud15c\ud37c\ub9c1 \uc628\ub3c4\ub294 \ucd5c\uc885 \uacbd\ub3c4\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \ud15c\ud37c\ub9c1 \uc628\ub3c4\uac00 \ub0ae\uc73c\uba74 \uacbd\ub3c4\uac00 \ucd5c\ub300\uce58\uc5d0 \uac00\uae5d\uac8c \uc720\uc9c0\ub418\ub294 \ubc18\uba74, \ud15c\ud37c\ub9c1 \uc628\ub3c4\uac00 \ub192\uc73c\uba74 \uacbd\ub3c4\ub294 \ub0ae\uc544\uc9c0\uc9c0\ub9cc \uc778\uc131\uacfc \uce58\uc218 \uc548\uc815\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">440C \uac15\ucca0\uc758 \uacbd\ub3c4 \uac12\uc774 \ub2e4\ub974\uac8c \ub098\ud0c0\ub098\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">440C\uc758 \uacbd\ub3c4 \uac12\uc740 \uac00\uacf5 \uad00\ub9ac \ubc0f \uce21\uc815 \uc870\uac74\uc758 \ucc28\uc774\ub85c \uc778\ud574 \uacf5\uae09\uc5c5\uccb4, \uc0ac\uc591 \ubc0f \uc2dc\ud5d8 \ubcf4\uace0\uc11c\uc5d0 \ub530\ub77c \uc885\uc885 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc5f4\ucc98\ub9ac \uacfc\uc815. \uc6a9\uad11\ub85c \uc81c\uc5b4, \uc720\uc9c0 \uc2dc\uac04 \ubc0f \ub0c9\uac01 \uc870\uac74\uc758 \ucc28\uc774\ub85c \uc778\ud574 \ucd5c\uc885 \ubbf8\uc138 \uad6c\uc870\uc5d0 \ubcc0\ud654\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uc81c\uc5b4. \uc77c\ubd80 \uacf5\uc815\uc5d0\ub294 \uadf9\uc800\uc628 \ucc98\ub9ac\uc640 \uac19\uc740 \ucd94\uac00 \ub2e8\uacc4\uac00 \ud3ec\ud568\ub418\ub294 \ubc18\uba74, \ub2e4\ub978 \uacf5\uc815\uc5d0\ub294 \ud3ec\ud568\ub418\uc9c0 \uc54a\uc544 \uacbd\ub3c4 \uacb0\uacfc\uac00 \ub2e4\ub974\uac8c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub2f4\uae08\uc9c8 \uacf5\uc815. \ub2f4\uae08\uc9c8 \uc628\ub3c4\ub098 \uacf5\uc815 \uc124\uacc4\uc758 \uc791\uc740 \ubcc0\ud654\ub3c4 \ucd5c\uc885 \uacbd\ub3c4\ub97c \uc77c\ubc18\uc801\uc778 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ubcc0\ud654\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uce21\uc815 \uc870\uac74. \uacbd\ub3c4 \uce21\uc815\uac12\uc740 \uc2dc\ud5d8 \uc704\uce58, \ud45c\uba74 \uc0c1\ud0dc \ubc0f \uad6d\ubd80\uc801\uc778 \ubbf8\uc138 \uad6c\uc870\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ud0c4\ud654\ubb3c \ubd84\ud3ec\ub294 \uad6d\ubd80\uc801\uc778 \uce21\uc815\uac12\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c, \uc11c\ub85c \ub2e4\ub978 \ucd9c\ucc98\uc5d0\uc11c \uc5bb\uc740 \uacbd\ub3c4 \uac12\uc744 \ube44\uad50\ud560 \ub54c\ub294 \uadfc\ubcf8\uc801\uc778 \ucc98\ub9ac \uacfc\uc815\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">440C \uac15\ucca0\uc758 \uacbd\ud654 \uacbd\ub3c4\uc5d0 \ub300\ud55c \uacf5\ud559\uc801 \ud574\uc11d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\ud559 \uc2e4\ubb34\uc5d0\uc11c 440C\uc758 \uacbd\ud654 \uacbd\ub3c4\ub294 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc5f0\uc131 \uc0ac\uc774\uc758 \uade0\ud615\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">57~60 HRC\uc758 \uacbd\ub3c4\ub97c \uac00\uc9c4 440C \uac15\ucca0\uc740 \ud0c1\uc6d4\ud55c \ub0b4\ub9c8\ubaa8\uc131, \ub192\uc740 \uc555\ucd95 \uac15\ub3c4 \ubc0f \uc6b0\uc218\ud55c \ubaa8\uc11c\ub9ac \uc720\uc9c0\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud45c\uba74 \ub9c8\ubaa8\uac00 \uc8fc\uc694 \uace0\uc7a5 \uc6d0\uc778\uc778 \ubd80\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\uc2dc\uc5d0, \uc774\ub7ec\ud55c \uacbd\ub3c4\ub294 \ub0ae\uc740 \uc5f0\uc131\uacfc \uc81c\ud55c\ub41c \ucda9\uaca9 \uc800\ud56d\uc131\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud574\ub2f9 \uc18c\uc7ac\ub294 \uc751\ub825 \uc9d1\uc911 \ud604\uc0c1\uc5d0 \ubbfc\uac10\ud558\uba70 \ucda9\uaca9, \uad7d\ud798 \ub610\ub294 \ub3d9\uc801 \ud558\uc911\uc774 \uac00\ud574\uc9c0\ub294 \uc6a9\ub3c4\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ud2b9\uc131 \ub54c\ubb38\uc5d0 \ubaa8\ub4e0 \uae30\uacc4 \uac00\uacf5 \ubc0f \uc131\ud615 \uc791\uc5c5\uc740 \uacbd\ud654 \uc804\uc5d0 \uc5b4\ub2d0\ub9c1\ub41c \uc0c1\ud0dc\uc5d0\uc11c \uc644\ub8cc\ud574\uc57c \ud569\ub2c8\ub2e4. \uc6a9\uc811\uc740 \uade0\uc5f4 \ubc1c\uc0dd \uc704\ud5d8\uc774 \ub192\uc544 \uc77c\ubc18\uc801\uc73c\ub85c \ud53c\ud574\uc57c \ud558\uba70, \ubd80\ud488 \uc124\uacc4 \uc2dc \uae09\uaca9\ud55c \uc804\ud658 \ubc0f \uac11\uc791\uc2a4\ub7ec\uc6b4 \ud615\uc0c1 \ubcc0\ud654\ub97c \ubc29\uc9c0\ud558\uc5ec \uc751\ub825 \uc9d1\uc911\uc744 \ucd5c\uc18c\ud654\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub0b4\ub9c8\ubaa8\uc131\uacfc \uce58\uc218 \uc548\uc815\uc131\uc774 \uc8fc\uc694 \uc694\uad6c \uc0ac\ud56d\uc77c \ub54c\ub294 440C\ub97c \uc120\ud0dd\ud574\uc57c \ud558\uba70, \ucda9\uaca9 \uc778\uc131\uc774\ub098 \uad6c\uc870\uc801 \uc5f0\uc131\uc774 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 440C\ub97c \ud53c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \uc801\uc6a9 \ubd84\uc57c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc12c\uc720 \ubc0f \uc0b0\uc5c5 \uc7a5\ube44\uc6a9 \ub0b4\ub9c8\ubaa8\uc131 \ubd80\ud488<\/li>\n\n\n\n<li>\ubca0\uc5b4\ub9c1 \ubcfc \ubc0f \ubca0\uc5b4\ub9c1 \ub808\uc774\uc2a4<\/li>\n\n\n\n<li>\ubc38\ube0c \uc2dc\ud2b8 \ubc0f \ub2c8\ub4e4 \ubc38\ube0c\uc640 \uac19\uc740 \ubc38\ube0c \uad6c\uc131 \uc694\uc18c<\/li>\n\n\n\n<li>\ud38c\ud504 \ubd80\ud488 \ubc0f \ubd80\uc2f1<\/li>\n\n\n\n<li>\uc815\ubc00 \uae30\uae30 \ubc0f \uc808\uc0ad\ub0a0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \uc815\ubc00 \uc5f4\ucc98\ub9ac\ub97c \uc704\ud574 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c 440C \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4. \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \uc5ec\uae30\ub97c \ud074\ub9ad\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/aobosteel.com\/ko\/440c-stainless-steel\/\">440C \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \uc81c\ud488 \ud398\uc774\uc9c0<\/a>. \ub610\ub294 \ub2e4\uc74c \ubc29\ubc95\uc744 \ud1b5\ud574 \uc800\ud76c\uc5d0\uac8c \uc5f0\ub77d\ud558\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"mailto:sales@aobosteel.com\">sales@aobosteel.com<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-faq\">\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-1776841916341\"><strong class=\"schema-faq-question\"><strong>440C \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uacbd\ud654 \uacbd\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">440C \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uc77c\ubc18\uc801\uc778 \uacbd\ud654 \uacbd\ub3c4\ub294 \uc801\uc808\ud55c \uc5f4\ucc98\ub9ac \ud6c4 57 HRC\uc5d0\uc11c 60 HRC \uc0ac\uc774\uc785\ub2c8\ub2e4. \uc815\ud655\ud55c \uac12\uc740 \ud15c\ud37c\ub9c1 \uc628\ub3c4 \ubc0f \uac00\uacf5 \uc870\uac74\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776841927290\"><strong class=\"schema-faq-question\"><strong>440C \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uacbd\ub3c4 60HRC\ub97c \ucd08\uacfc\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">440C\ub294 \ub2f4\uae08\uc9c8 \uc9c1\ud6c4 \uc0c1\ud0dc\uc5d0\uc11c 60HRC\ub97c \uc57d\uac04 \uc6c3\ub3c4\ub294 \uacbd\ub3c4\ub97c \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ucde8\uc131 \ub54c\ubb38\uc5d0 \uc774 \uc0c1\ud0dc\ub294 \uc2e4\uc81c\ub85c \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uaddc\uaca9\uc740 \ud15c\ud37c\ub9c1 \ud6c4 \uacbd\ub3c4\ub97c \uae30\uc900\uc73c\ub85c \ud569\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776841927923\"><strong class=\"schema-faq-question\"><strong>440C\uc758 \ucd5c\uc885 \uacbd\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc778\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">\ucd5c\uc885 \uacbd\ub3c4\ub294 \uc8fc\ub85c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4, \ub2f4\uae08\uc9c8 \ud6a8\uc728, \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8, \ud15c\ud37c\ub9c1 \uc628\ub3c4\uc5d0 \uc758\ud574 \uc601\ud5a5\uc744 \ubc1b\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\uc218\ub4e4\uc740 \uacbd\ub3c4\uc640 \uc778\uc131 \uc0ac\uc774\uc758 \uade0\ud615\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776841928894\"><strong class=\"schema-faq-question\"><strong>\uc65c \uacf5\uae09\uc5c5\uccb4\ub9c8\ub2e4 440C\uc758 \uacbd\ub3c4 \uac12\uc774 \ub2e4\ub974\uac8c \ud45c\uc2dc\ub418\ub294 \uac78\uae4c\uc694?<\/strong><\/strong> <p class=\"schema-faq-answer\">\uc5f4\ucc98\ub9ac \ubc29\uc2dd, \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \uc81c\uc5b4, \ud15c\ud37c\ub9c1 \uc8fc\uae30 \ubc0f \uce21\uc815 \uc870\uac74\uc758 \ucc28\uc774\ub85c \uc778\ud574 \ub3d9\uc77c\ud55c \uc7ac\uc9c8 \ub4f1\uae09\uc774\ub77c\ub3c4 \ubcf4\uace0\ub41c \uacbd\ub3c4 \uac12\uc5d0 \ucc28\uc774\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776841929974\"><strong class=\"schema-faq-question\"><strong>440C \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \uacbd\uc6b0 \uacbd\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ud56d\uc0c1 \uc88b\uc740\uac00\uc694?<\/strong><\/strong> <p class=\"schema-faq-answer\">\uc544\ub2c8\uc694. \uacbd\ub3c4\uac00 \uc99d\uac00\ud558\uba74 \ub0b4\ub9c8\ubaa8\uc131\uc740 \ud5a5\uc0c1\ub418\uc9c0\ub9cc \ucde8\uc131\uc774 \uc99d\uac00\ud558\uace0 \uade0\uc5f4 \ubc1c\uc0dd \uc704\ud5d8\ub3c4 \ub192\uc544\uc9d1\ub2c8\ub2e4. \ucd5c\uc801\uc758 \uacbd\ub3c4\ub294 \uc801\uc6a9 \ubd84\uc57c\uc640 \ud558\uc911 \uc870\uac74\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776841961640\"><strong class=\"schema-faq-question\"><strong>\uacbd\ud654 \ucc98\ub9ac\ub41c 440C \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc5b4\ub5a4 \uc6a9\ub3c4\uc5d0 \ud544\uc694\ud569\ub2c8\uae4c?<\/strong><\/strong> <p class=\"schema-faq-answer\">\uacbd\ud654\uac15 440C\ub294 \ub192\uc740 \uacbd\ub3c4\uc640 \ub0b4\uc2dd\uc131\uc774 \uc694\uad6c\ub418\ub294 \ubca0\uc5b4\ub9c1 \ubd80\ud488, \ubc38\ube0c \ubd80\ud488, \uc815\ubc00 \uae30\uae30 \ubc0f \uc808\uc0ad\ub0a0\uacfc \uac19\uc740 \ub9c8\ubaa8\uc5d0 \ubbfc\uac10\ud55c \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p> <\/div> <\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>440C Stainless Steel Hardened Hardness 440C stainless steel typically reaches a hardened hardness of up to 60 HRC under proper heat treatment conditions. This places it at the upper end of hardness among martensitic stainless steels used for wear-resistant applications. 440C Steel Typical Hardened Hardness Range In practical service conditions, the 440C hardness range generally [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"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":"","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 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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":""},"class_list":["post-14774","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO 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The optimal hardness depends on the application and loading conditions.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/440c-stainless-steel-hardened-hardness\/#faq-question-1776841961640","position":6,"url":"https:\/\/aobosteel.com\/440c-stainless-steel-hardened-hardness\/#faq-question-1776841961640","name":"\uacbd\ud654 \ucc98\ub9ac\ub41c 440C \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uc5b4\ub5a4 \uc6a9\ub3c4\uc5d0 \ud544\uc694\ud569\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Hardened 440C is used in wear-critical components such as bearing parts, valve components, precision instruments, and cutting edges where high hardness and corrosion resistance are required.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"}]}},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"440C Stainless Steel Hardened Hardness 440C stainless steel typically reaches a hardened hardness of up to 60 HRC under proper heat treatment conditions. 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