{"id":9452,"date":"2025-08-03T17:26:33","date_gmt":"2025-08-03T09:26:33","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9452"},"modified":"2026-06-26T08:37:11","modified_gmt":"2026-06-26T00:37:11","slug":"o1-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/o1-tool-steel\/","title":{"rendered":"O1 \uacf5\uad6c\uac15 | 1.2510 | SKS3"},"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; O1 \uacf5\uad6c\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 O1 \uacf5\uad6c\uac15 | 1.2510 | SKS3<br>\ub300\ub7c9 \uacf5\uae09\uc6a9 \uc624\uc77c \uacbd\ud654 \ub0c9\uac04 \uac00\uacf5\uc6a9 \uac15\uc7ac<\/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\">O1 \uc18c\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-uagb-container uagb-block-801df516 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<p class=\"wp-block-paragraph\" id=\"h-\">O1 \uacf5\uad6c\uac15\uc740 \uc800\ud569\uae08 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4. \uc77c\uc815 \uc218\uc900\uc758 \uacbd\ud654\uc131\uacfc \ub0b4\ub9c8\ubaa8\uc131\uc744 \uac00\uc9c0\uba70, \ub2f4\uae08\uc9c8 \ubcc0\ud615\uc774 \ucd5c\uc18c\ud654\ub429\ub2c8\ub2e4. \ud0c4\ud654\ubb3c \ubd84\ud3ec\uac00 \uade0\uc77c\ud558\uace0 \uc785\uc790\uac00 \ubbf8\uc138\ud569\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub4e4\uc740 \uc77c\ubc18\uc801\uc73c\ub85c O1 \uacf5\uad6c\uac15\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e8\uba74\uc801\uc774 \uc791\uace0 \ubcf5\uc7a1\ud55c \ud615\uc0c1\uacfc \ub2e4\uc591\ud55c \ub450\uaed8\uc758 \ub0c9\uac04 \ud380\uce6d \uae08\ud615 \ubc0f \uce21\uc815 \uacf5\uad6c\ub97c \uc81c\uc791\ud569\ub2c8\ub2e4. O1\uacfc \ub3d9\ub4f1\ud55c \ub4f1\uae09\uc73c\ub85c\ub294 DIN 1.2510(\ub3c5\uc77c), JIS SKS3(\uc77c\ubcf8), GB \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.&nbsp;<em>9CrWMn&nbsp;<\/em>(\uc911\uad6d).<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-3dbc9d4b alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 id=\"h-supply-overview\" class=\"wp-block-heading\">\uacf5\uae09 \uac1c\uc694<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\ub4f1\uae09<\/td><td>AISI O1 \/ DIN 1.2510 \/ JIS SKS3<\/td><\/tr><tr><td>\ubc30\uc1a1 \uc870\uac74<\/td><td>\uc644\uc804 \uc5f4\ucc98\ub9ac (\uac00\uacf5\uc5d0 \uc801\ud569\ud55c \uc5f0\uc9c8 \uc0c1\ud0dc)<\/td><\/tr><tr><td>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc591\uc2dd<\/td><td>\uc6d0\ud615 \ubd09 \/ \ud3c9\ucca0 \/ \ud310\uc7ac \/ \ub2e8\uc870 \ube14\ub85d<\/td><\/tr><tr><td>\uc6d4\ubcc4 \uacf5\uae09 \ub2a5\ub825<\/td><td>\ud1b5\ud569 \ud611\ub825 \uc81c\uc9c0 \uacf5\uc7a5\uc744 \ud1b5\ud55c \uc548\uc815\uc801\uc778 \ub300\ub7c9 \uacf5\uae09 (\ucee8\ud14c\uc774\ub108 \ub2e8\uc704 \uc218\ucd9c)<\/td><\/tr><tr><td>\uad8c\uc7a5 \uc218\ucd9c\ub7c9<\/td><td>20GP \ucee8\ud14c\uc774\ub108 \uac00\ub4dd (~26\ud1a4)<\/td><\/tr><tr><td>\ucd5c\uc18c \uc8fc\ubb38 \uc218\ub7c9<\/td><td>5\ud1a4<\/td><\/tr><tr><td>\ub9ac\ub4dc \ud0c0\uc784 (\uc7ac\uace0 \ubcf4\uc720 \uc2dc)<\/td><td>\uc57d 15~25\uc77c<\/td><\/tr><tr><td>\ub9ac\ub4dc \ud0c0\uc784(\uc2e0\uc120 \uc6a9\uc735)<\/td><td>30~45\uc77c<\/td><\/tr><tr><td>\uc18c\uc694 \uc2dc\uac04 (\ud2b9\uc218 \uacbd\ub85c\/\ub192\uc740 \uccad\uacb0\ub3c4)<\/td><td>\uc57d 45~60\uc77c \uc18c\uc694 (\uc694\uccad \uc2dc)<\/td><\/tr><tr><td>\uc810\uac80<\/td><td>\uc790\uccb4 \ucd08\uc74c\ud30c \uac80\uc0ac \ubc0f \uc81c3\uc790 \uac80\uc0ac \uac00\ub2a5<\/td><\/tr><tr><td>\uc120\uc801 \uc11c\ub958 \ube44\uce58<\/td><td>MTC(EN 10204 3.1) + UT \ubcf4\uace0\uc11c(UT\uac00 \ud544\uc694\ud55c \uacbd\uc6b0)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 id=\"h-production-stability\" class=\"wp-block-heading\">\uc0dd\uc0b0 \uc548\uc815\uc131<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc720\ud1b5\uc5c5\uccb4 \uc7ac\uace0 \ubcf4\ucda9\uc744 \uc704\ud55c \uc548\uc815\uc801\uc778 \ub300\ub7c9 \uacf5\uae09 (\ucd5c\uc18c \uc8fc\ubb38\ub7c9 5\ud1a4)<\/li>\n\n\n\n<li>\uc548\uc815\uc801\uc778 \uac00\uacf5 \ubc0f \uc77c\uc815 \uad00\ub9ac\ub97c \uc704\ud55c \uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc \uacf5\uae09<\/li>\n\n\n\n<li>\ub2e4\uc591\ud55c \ub2e8\uba74 \ud06c\uae30\uc5d0 \ub9de\ub294 \uc720\uc5f0\ud55c \uc0dd\uc0b0 \uacbd\ub85c \uc124\uc815<\/li>\n\n\n\n<li>\uc548\uc815\uc801\uc778 \ud569\uae08 \uacf5\uae09\ub9dd \ud655\ubcf4\ub97c \ud1b5\ud574 \uacf5\uae09 \uc911\ub2e8 \uc704\ud5d8 \uac10\uc18c<\/li>\n\n\n\n<li>\ucd5c\ucd08 \uc81c\uc870 \ubc88\ud638\uc640 \uc5f0\ub3d9\ub41c \uc804\uccb4 \ubc30\uce58 \ucd94\uc801 \uc2dc\uc2a4\ud15c<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c 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\">O1 \ub300\ub7c9 \uad6c\ub9e4 \uac00\uaca9 \ubb38\uc758<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1024x576.avif\" alt=\"\" class=\"wp-image-12933\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1024x576.avif 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-300x169.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-768x432.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1536x864.avif 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-18x10.avif 18w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016.avif 1860w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns 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=\"1000\" height=\"750\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2.avif\" alt=\"\" class=\"wp-image-12935\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2.avif 1000w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2-300x225.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2-768x576.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2-16x12.avif 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 id=\"h-packaging-and-shipping\" class=\"wp-block-heading\">\ud3ec\uc7a5 \ubc0f \ubc30\uc1a1<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc7a5\uac70\ub9ac \ud574\uc0c1 \uc6b4\uc1a1\uc5d0 \uc801\ud569\ud55c \uc218\ucd9c\uc6a9 \ud3ec\uc7a5<\/li>\n\n\n\n<li>20GP \ucee8\ud14c\uc774\ub108\uc120 \uc801\uc7ac \ucd5c\uc801\ud654: \ucd5c\ub300 \uc57d 26\ud1a4<\/li>\n\n\n\n<li>\uc7ac\uace0 \uc8fc\ubb38 \uc2dc \ub2e4\uc591\ud55c \uc0ac\uc774\uc988\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc694\uccad \uc2dc \ubc29\uccad \ucc98\ub9ac\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"h-\">\uad6d\uc81c \uc8fc\ubb38\uc758 \uacbd\uc6b0, \uc6b4\uc1a1 \ud6a8\uc728\uc131 \ud5a5\uc0c1 \ubc0f \uc6d0\ud65c\ud55c \ud1b5\uad00\uc744 \uc704\ud574 \ucee8\ud14c\uc774\ub108 \uc804\uccb4 \uc801\uc7ac\ub97c \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"h-\"><\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c 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\">O1 \ucee8\ud14c\uc774\ub108 \uc804\uccb4 \uacac\uc801 \ubc1b\uae30<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-c9c72e2b alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 id=\"h-aisi-a2-tool-steel-1-2363-skd12-gallery\" class=\"wp-block-heading\">AISI A2 \uacf5\uad6c\uac15 | 1.2363 | SKD12 \uac24\ub7ec\ub9ac<\/h2>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" data-id=\"5700\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/o1-steel.avif\" alt=\"o1 \uacf5\uad6c\uac15\" class=\"wp-image-5700\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/o1-steel.avif 500w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/o1-steel-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/o1-steel-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/o1-steel-12x12.avif 12w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">O1 \uacf5\uad6c\uac15 \uc6d0\ud615\ubd09<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" data-id=\"8822\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/06\/O1-steel-round-bar.webp\" alt=\"O1 \uac15\ucca0 \uc6d0\ud615 \ubd09\" class=\"wp-image-8822\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/06\/O1-steel-round-bar.webp 500w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/06\/O1-steel-round-bar-300x300.webp 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/06\/O1-steel-round-bar-150x150.webp 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/06\/O1-steel-round-bar-12x12.webp 12w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">O1 \uacf5\uad6c\uac15<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" data-id=\"8821\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/06\/o1-steel-flat.webp\" alt=\"o1 \uac15\ucca0 \ud3c9\ucca0\" class=\"wp-image-8821\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/06\/o1-steel-flat.webp 600w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/06\/o1-steel-flat-300x300.webp 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/06\/o1-steel-flat-150x150.webp 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/06\/o1-steel-flat-12x12.webp 12w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">O1 \uacf5\uad6c\uac15\ud310<\/figcaption><\/figure>\n<\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-1496f9d8 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 id=\"1-eael-table-of-content\" class=\"wp-block-heading\">\uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub2e4\uc774 \ubc0f \ud380\uce58: \ube14\ub7ad\ud0b9 \ub2e4\uc774, \ucf54\uc774\ub2dd \ub2e4\uc774, \ub4dc\ub85c\uc789 \ub2e4\uc774, \ud3ec\ubc0d \ub2e4\uc774, \uc77c\ubc18 \uc2a4\ud0ec\ud551(\uc18c\ub7c9\/\uc911\ub7c9 \uc0dd\uc0b0\uc6a9 \ud380\uce58 \ubc0f \ub2e4\uc774), \uc2a4\ub808\ub4dc \ub864\ub9c1 \ub2e4\uc774, \ucf5c\ub4dc \ud2b8\ub9ac\ubc0d \ub2e4\uc774<\/li>\n\n\n\n<li>\uc808\uc0ad \ubc0f \uac00\uacf5 \uacf5\uad6c: \uc77c\ubc18 \uacf5\uad6c \ube44\ud2b8(\uacbd\uc81c\uc801\uc778 \uc120\ud0dd), \uc804\ub2e8\ub0a0(\ud2b9\ud788 \uc18c\ud615), \ud0ed, \ub9ac\uba38, \ud649, \uc2ac\ub9ac\ud305 \ud1b1, \uc6d0\ud615 \uc808\ub2e8\uae30, \ub4dc\ub9b4<\/li>\n\n\n\n<li>\uae08\ud615 \ubc0f \uc815\ubc00 \ubd80\ud488: \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615 \uad6c\uc131 \uc694\uc18c(\uc0bd\uc785\ud615 \uce90\ube44\ud2f0, \ub9c8\uc2a4\ud130 \ud5c8\ube0c), \uac8c\uc774\uc9c0, \ub9c8\uc2a4\ud130 \ud234<\/li>\n\n\n\n<li>\uc77c\ubc18 \uacf5\uad6c \ubc0f \ub9c8\ubaa8 \ubd80\ud488: \ucea0, \ubd80\uc2f1, \uac00\uc774\ub4dc, \uc77c\ubc18 \uc2ac\ub77c\uc774\ub529 \ubca0\uc5b4\ub9c1, \ucea0 \ud314\ub85c\uc6cc, \uc5f0\ub9c8 \uacf5\uad6c, \ub110\ub9c1 \uacf5\uad6c, \ud53c\ub4dc \ub864, \ub864 \uc131\ud615 \uacf5\uad6c(\uc911\uac04 \uaddc\ubaa8 \uc0dd\uc0b0\uc6a9)<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-83b0bc5d alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 id=\"2-eael-table-of-content\" class=\"wp-block-heading\">O1\uac15 \ubc0f \ub3d9\ub4f1 \ub4f1\uae09\uc758 \uad6c\uc131<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>C<\/td><td>\ub9dd<\/td><td>\uc2dc<\/td><td>\ud06c<\/td><td>W<\/td><td>V<\/td><td>\ub2c8<\/td><td>\ubaa8<\/td><td>P<\/td><td>S<\/td><\/tr><tr><td>0.85 \u2013 1.00%<\/td><td>1.00 \u2013 1.40%<\/td><td>\ucd5c\ub300 0.50%<\/td><td>0.40 \u2013 0.60%<\/td><td>0.40 \u2013 0.60%<\/td><td>\ucd5c\ub300 0.30%<\/td><td>\ucd5c\ub300 0.30%<\/td><td>\ucd5c\ub300 0.30%<\/td><td>\ucd5c\ub300 0.03%<\/td><td>\ucd5c\ub300 0.03%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">O1 \uacf5\uad6c\uac15\uacfc \ub3d9\ub4f1\ud55c \ub4f1\uae09\uc758 \uad6c\uc131<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td>\ub4f1\uae09<\/td><td>\uae30\uc900<\/td><td>C (%)<\/td><td>Si(%)<\/td><td>Mn(%)<\/td><td>Cr (%)<\/td><td>W (%)<\/td><td>V (%)<\/td><\/tr><\/thead><tbody><tr><td>1.2510<\/td><td>\uc18c\uc74c<\/td><td>0.90-1.05<\/td><td>0.15-0.35<\/td><td>1.00-1.20<\/td><td>0.50-0.70<\/td><td>0.50-0.70<\/td><td>0.05-0.15<\/td><\/tr><tr><td>SKS3<\/td><td>\uc9c0\uc774\uc2a4<\/td><td>0.90-1.00<\/td><td>\u22640.35<\/td><td>0.90-1.20<\/td><td>0.50-1.00<\/td><td>0.50-1.00<\/td><td>\u2013<\/td><\/tr><tr><td>9CrWMn<\/td><td>\uc601\uad6d<\/td><td>0.85-0.95<\/td><td>\u22640.40<\/td><td>0.90-1.20<\/td><td>0.50-0.80<\/td><td>0.50-0.80<\/td><td>\u2013<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4e0 O1 \uc18c\uc7ac\ub294 AISI O1, DIN 1.2510 \ubc0f JIS SKS3 \ud45c\uc900\uc758 \uba85\uc2dc\ub41c \ud654\ud559 \uc870\uc131 \uc694\uad6c \uc0ac\ud56d\uc744 \uc5c4\uaca9\ud788 \uc900\uc218\ud558\uc5ec \uc0dd\uc0b0\ub429\ub2c8\ub2e4.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-5a7fbeff alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 id=\"3-eael-table-of-content\" class=\"wp-block-heading\">\uc18d\uc131<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uac15\ub3c4(\uc778\uc7a5 \ubc0f \ud56d\ubcf5): \uacf5\uad6c\uac15 O1\uc740 846 MPa\uc758 \uc778\uc7a5 \uac15\ub3c4\uc640 829 MPa\uc758 0.2% \uc624\ud504\uc14b \ud56d\ubcf5 \uac15\ub3c4\ub97c \ub098\ud0c0\ub0b4\uba70, \uc77c\ubc18\uc801\uc778 \ud56d\ubcf5 \uac15\ub3c4\ub294 758 MPa\uc785\ub2c8\ub2e4. \ud2b9\uc815 O1 \uc870\uc131\uc758 \uacbd\uc6b0, 800\u00b0F(425\u00b0C)\uc5d0\uc11c \ud15c\ud37c\ub9c1 \ucc98\ub9ac \uc2dc \uc778\uc7a5 \uac15\ub3c4\uac00 1725 MPa(250 ksi)\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc73c\uba70, \ud15c\ud37c\ub9c1 \uc628\ub3c4\uac00 \ub192\uc544\uc9c8\uc218\ub85d \uc778\uc7a5 \uac15\ub3c4\ub294 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc5f0\uc131 \ubc0f \uc778\uc131: O1\uac15\uc740 \ud30c\uad34 \uc804\uc5d0 \ub69c\ub837\ud55c \ub124\ud0b9 \ud604\uc0c1\uc744 \ubcf4\uc774\uba70, \ud30c\uad34 \uc2dc \ub2e8\uba74\uc801 \uac10\uc18c\uc728\uc774 \uc57d 20%\uc5d0 \ub2ec\ud569\ub2c8\ub2e4. \ud30c\uad34\uba74\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ucef5-\ucf58 \ud615\ud0dc\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc778\uc131\uc740 \ubcf4\ud1b5 \uc911\uac04 \uc815\ub3c4\uc774\uc9c0\ub9cc, \uc77c\ubc18\uc801\uc778 \uac00\uacf5 \uacbd\ub3c4 \ubc94\uc704\uc778 57~64 HRC \ub0b4\uc5d0\uc11c \ub2e4\ub978 O\ud615\uac15\uc5d0 \ube44\ud574 \uc6b0\uc218\ud55c \ucda9\uaca9 \uac15\ub3c4\ub97c \ubcf4\uc785\ub2c8\ub2e4. \uc5f0\uc131\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud15c\ud37c\ub9c1 \uc628\ub3c4\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uc99d\uac00\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud0c4\uc131 \uacc4\uc218: 211 GPa.<\/li>\n\n\n\n<li>\uce58\uc218 \uc548\uc815\uc131: \uc5f4\ucc98\ub9ac \uc911 \uc6b0\uc218\ud55c \uce58\uc218 \uc548\uc815\uc131\uc744 \ubcf4\uc785\ub2c8\ub2e4. \uc801\uc815 \uacbd\ud654 \uc628\ub3c4\uc5d0\uc11c \uc624\uc77c \ud01c\uce6d \uc2dc, \uc77c\ubc18\uc801\uc73c\ub85c \uc778\uce58\ub2f9 \uc57d 0.0015\uc778\uce58(0.0015mm\/mm) \uc815\ub3c4 \ud33d\ucc3d\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubd80\ud488 \ud615\uc0c1 \ubc0f \ubcc0\ud615(\uad7d\ud798, \ud718\uc5b4\uc9d0 \ub610\ub294 \ube44\ud2c0\ub9bc)\uacfc \uac19\uc740 \uc694\uc778\uc774 \ucd5c\uc885 \uce58\uc218 \ubcc0\ud654\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uac00\uacf5\uc131: \uac00\uacf5\uc131\uc774 \ub9e4\uc6b0 \uc6b0\uc218\ud569\ub2c8\ub2e4. \ud0c4\uc18c \ud568\ub7c9\uc774 1%\uc778 \uac15\ucca0\uc758 \uac00\uacf5\uc131\uc744 100\uc73c\ub85c \uc124\uc815\ud588\uc744 \ub54c, O1 \uac15\ucca0\uc758 \uac00\uacf5\uc131\uc740 90\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-c59dd2c0 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 id=\"h-o1-heat-treatment-overview\" class=\"wp-block-heading\">O1 \uc5f4\ucc98\ub9ac \uac1c\uc694<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O1\uc740 \uc624\uc77c \uacbd\ud654\ud615 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15\uc73c\ub85c, \uc644\uc804 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\ub85c \uacf5\uae09\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uac00\uacf5 \uacbd\ub3c4\uc640 \uce58\uc218 \uc548\uc815\uc131\uc744 \uc5bb\uc73c\ub824\uba74 \uc801\uc808\ud55c \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 \uc5f4\ucc98\ub9ac \ub9e4\uac1c\ubcc0\uc218(\ucc38\uace0)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ucc98\ub9ac \ub2e8\uacc4<\/th><th>\uc77c\ubc18\uc801\uc778 \uc628\ub3c4<\/th><th>\uba54\ubaa8<\/th><\/tr><\/thead><tbody><tr><td>\uc608\uc5f4<\/td><td>600~650\u00b0C (1110~1200\u00b0F)<\/td><td>\uc628\ub3c4\ub97c \uade0\uc77c\ud558\uac8c \ud558\uace0 \uc5f4 \ucda9\uaca9\uc744 \uc904\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654<\/td><td>800~820\u00b0C (1470~1500\u00b0F)<\/td><td>1\uc778\uce58(25mm) \uad6c\uac04\ub2f9 \uc57d 5\ubd84\uc529 \ub2f4\uadf8\uc138\uc694.<\/td><\/tr><tr><td>\ub2f4\uae08\uc9c8<\/td><td>\uae30\ub984<\/td><td>\ud15c\ud37c\ub9c1 \uc804\uc5d0 50~65\u00b0C(120~150\u00b0F)\ub85c \ub2f4\uae08\uc9c8\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\ub2f4\uae08\uc9c8<\/td><td>150~200\u00b0C (300~390\u00b0F)<\/td><td>\uc778\uce58(25mm) \ub2e8\uba74\ub2f9 2\uc2dc\uac04<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc73c\ub85c \ub2ec\uc131 \uac00\ub2a5\ud55c \uacbd\ub3c4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uae09\ub7ad \ud6c4 \uacbd\ub3c4: 62\u201364 HRC<\/li>\n\n\n\n<li>\uc5f4\ucc98\ub9ac \ud6c4 \uacbd\ub3c4: 57~62 HRC<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"h-\">\uacbd\ub3c4\ub294 \ub2e8\uba74 \ud06c\uae30\uc640 \uc5f4\ucc98\ub9ac \uc628\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O1\uac15\uc740 \uc218\uacbd\ud654\uac15\ubcf4\ub2e4 \ubcc0\ud615\uc5d0 \ub35c \ubbfc\uac10\ud558\uc9c0\ub9cc, \uade0\uc5f4 \ubc1c\uc0dd \uc704\ud5d8\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \uc81c\uc5b4\ub41c \uc624\uc77c \ub2f4\uae08\uc9c8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc815\ubc00 \uacf5\uad6c \ubd84\uc57c\uc5d0\uc11c\ub294 \uce58\uc218 \uc548\uc815\uc131 \ud5a5\uc0c1\uc744 \uc704\ud574 \uc774\uc911 \ud15c\ud37c\ub9c1\uc744 \uad8c\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-ed39d3ad alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\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\">\uacac\uc801 \uc694\uccad\uc11c \uc591\uc2dd \uc5f4\uae30<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\\\/\",\n    \"@type\": \"Product\",\n    \"name\": \"Forged O1 \\\/ 1.2510 \\\/ SKS3 Tool Steel Round Bar\",\n    \"image\": \"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/o1-steel.avif\",\n    \"description\": \"Premium Forged O1 (1.2510 \\\/ SKS3) Oil Hardening Tool Steel directly from Aobo Steel factory. Excellent non-deforming properties and wear resistance. Custom forged sizes available. Manufacturer price.\",\n    \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Aobo Steel\"\n    },\n    \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Aobo Steel\"\n    },\n    \"sku\": \"AOBO-O1-Round\",\n    \"mpn\": \"AOBO-O1-MFG\",\n    \"offers\": {\n        \"@type\": \"AggregateOffer\",\n        \"url\": \"https:\\\/\\\/aobosteel.com\\\/o1-tool-steel\\\/\",\n        \"priceCurrency\": \"USD\",\n        \"lowPrice\": \"1100\",\n        \"highPrice\": \"1400\",\n        \"offerCount\": \"5\",\n        \"availability\": \"https:\\\/\\\/schema.org\\\/InStock\",\n        \"itemCondition\": \"https:\\\/\\\/schema.org\\\/NewCondition\",\n        \"seller\": {\n            \"@type\": \"Organization\",\n            \"name\": \"Aobo Steel\",\n            \"telephone\": \"+86 180 6294 5370\",\n            \"address\": {\n                \"@type\": \"PostalAddress\",\n                \"streetAddress\": \"No. 141 Huangjiawan, Shileishan Village, Xisai District\",\n                \"addressLocality\": \"Huangshi City\",\n                \"addressRegion\": \"Hubei Province\",\n                \"postalCode\": \"435000\",\n                \"addressCountry\": \"CN\"\n            }\n        }\n    }\n}<\/script>","protected":false},"excerpt":{"rendered":"<p>O1 tool steel is a low-alloy cold-worked tool steel. It has a certain degree of hardenability and wear resistance, with minimal quenching deformation. The carbide distribution is uniform, and the particles are fine. Manufacturers typically use tool steel O1 to produce cold-punching dies with small cross-sections, complex shapes, and various gauges, as well as measuring [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5700,"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":"[]"},"class_list":["post-9452","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>O1 Tool Steel Supplier | 1.2510 | SKS3 Bulk Supply | AoboSteel<\/title>\n<meta name=\"description\" content=\"Bulk supply of O1 tool steel (1.2510 \/ SKS3) in annealed condition. Round bar and plate available. UT inspection, MTC 3.1, 20GP container export supported.\" \/>\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\/o1-tool-steel\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"O1 Tool Steel | 1.2510 | SKS3\" \/>\n<meta property=\"og:description\" content=\"Bulk supply of O1 tool steel (1.2510 \/ SKS3) in annealed condition. Round bar and plate available. 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