{"id":9545,"date":"2025-08-05T14:56:12","date_gmt":"2025-08-05T06:56:12","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9545"},"modified":"2026-04-02T13:19:36","modified_gmt":"2026-04-02T05:19:36","slug":"selection-of-steels-for-cold-work-dies-and-punches","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/selection-of-steels-for-cold-work-dies-and-punches\/","title":{"rendered":"\ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15 \uc120\ud0dd | A2 vs D2 vs S7 vs M2 | Aobo \ucca0\uac15 \uacf5\uae09\uc5c5\uccb4"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a href=\"https:\/\/aobosteel.com\/ko\/selection-of-steels-for-cold-work-dies-and-punches\/\"><\/a><\/p>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-7e4eeaab alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h1 class=\"wp-block-heading\" id=\"h-selection-of-tool-steel-for-cold-work-dies-and-punches\">\ub0c9\uac04 \uac00\uacf5 \uae08\ud615 \ubc0f \ud380\uce58\uc6a9 \uacf5\uad6c\uac15 \uc120\uc815<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\ub0c9\uac04 \uac00\uacf5\uc6a9 \uae08\ud615\uacfc \ud380\uce58\ub294 \ube14\ub7ad\ud0b9, \uc804\ub2e8, \ubca4\ub529, \ub4dc\ub85c\uc789, \uc555\ucd9c\uacfc \uac19\uc740 \uacf5\uc815\uc5d0 \uc0ac\uc6a9\ub418\ub294\ub370, \uc774\ub7ec\ud55c \uacf5\uc815\uc5d0\uc11c\ub294 \uc7ac\ub8cc\uc758 \uc7ac\uacb0\uc815 \uc628\ub3c4\ubcf4\ub2e4 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \ubcc0\ud615\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ube44\ub85d \uacf5\uc815 \uc790\uccb4\ub294 \ube44\uad50\uc801 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \uc9c4\ud589\ub418\uc9c0\ub9cc, \uc18c\uc131 \ubcc0\ud615\uacfc \ub9c8\ucc30\ub85c \uc778\ud574 \uacf5\uad6c \ud45c\uba74\uc758 \uad6d\ubd80\uc801\uc778 \uc628\ub3c4\uac00 \uc57d 200\u00b0C\uae4c\uc9c0 \uc62c\ub77c\uac08 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \uc5f4\uc801 \uc601\ud5a5\uc740 \ubd80\ucc28\uc801\uc778 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uacf5\uad6c \ud30c\uc190\uc740 \uc8fc\ub85c \uae30\uacc4\uc801 \ud558\uc911, \ud2b9\ud788 \uc804\ubc29 \uc555\ucd9c \uc2dc \ucd5c\ub300 2413 MPa(350 ksi)\uc5d0 \ub2ec\ud558\ub294 \ub9e4\uc6b0 \ub192\uc740 \uc555\ucd95 \uc751\ub825\uacfc \ubc18\ubcf5\uc801\uc778 \ucda9\uaca9 \ubc0f \uc2ac\ub77c\uc774\ub529 \uc811\ucd09\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c \uc8fc\uc694 \ud30c\uc190 \ubaa8\ub4dc\ub294 \uc5f0\uc0ad \ub9c8\ubaa8, \uc811\ucc29 \ub9c8\ubaa8(\uac08\ub9c1), \ubaa8\uc11c\ub9ac \ud30c\uc190 \ubc0f \ud53c\ub85c \uade0\uc5f4\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc7ac\ub8cc \uc120\ud0dd\uc740 \uc77c\ubc18\uc801\uc778 \uacbd\ub3c4 \uc694\uad6c \uc0ac\ud56d\ubcf4\ub2e4\ub294 \uc8fc\uc694 \ud30c\uc190 \uba54\ucee4\ub2c8\uc998\uc744 \uae30\uc900\uc73c\ub85c \ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc120\ud0dd \uc694\uc778<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub0c9\uac04 \uac00\uacf5\uc6a9 \uacf5\uad6c\uac15\uc758 \uc120\ud0dd\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc778\uc131 \uac04\uc758 \uad00\uacc4\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacbd\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ub9c8\ubaa8 \ubc0f \uc18c\uc131 \ubcc0\ud615\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc740 \ud5a5\uc0c1\ub418\uc9c0\ub9cc \uc778\uc131\uc740 \uac10\uc18c\ud558\uc5ec \ucda9\uaca9\uc774\ub098 \uc751\ub825 \uc9d1\uc911 \uc2dc \ud30c\uc190\uc774\ub098 \ucde8\uc131 \ud30c\uad34\uc758 \uc704\ud5d8\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uade0\ud615\uc740 \uacf5\uad6c\uac00 \uc0ac\uc6a9 \uc911 \uc5b4\ub5bb\uac8c \ud30c\uc190\ub418\ub294\uc9c0\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc2ac\ub77c\uc774\ub529 \uc811\ucd09\uc774 \uc8fc\ub97c \uc774\ub8e8\uace0 \uc7a5\uc2dc\uac04 \uc0dd\uc0b0\uc774 \uc9c4\ud589\ub418\ub294 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \ub354 \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc694\uad6c\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ucda9\uaca9, \uc911\ub2e8 \ub610\ub294 \uc751\ub825 \uc9d1\uc911\uc774 \uc218\ubc18\ub418\ub294 \uc751\uc6a9 \ubd84\uc57c\uc5d0\ub294 \ub354 \ub192\uc740 \ub0b4\uad6c\uc131\uc774 \uc694\uad6c\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf5\uc7a1\ud55c \ud615\uc0c1\uc774\ub098 \uc5c4\uaca9\ud55c \uce58\uc218 \uacf5\ucc28\ub97c \uc694\uad6c\ud558\ub294 \uacf5\uad6c\uc758 \uacbd\uc6b0, \uc5f4\ucc98\ub9ac \ubc18\uc751\uc740 \uc2e4\uc9c8\uc801\uc778 \uc81c\uc57d \uc870\uac74\uc774 \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacbd\uc6b0\uc5d0\ub294 \uc561\uccb4 \ub2f4\uae08\uc9c8\uc5d0 \ube44\ud574 \ubcc0\ud615 \ubc0f \uade0\uc5f4 \uc704\ud5d8\uc744 \uc904\uc5ec\uc8fc\ub294 \uacf5\uae30 \uacbd\ud654\uac15\uc774 \uc120\ud638\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud30c\uc190 \ubaa8\ub4dc\ub97c \uace0\ub824\ud558\uc9c0 \uc54a\uace0 \uacbd\ub3c4\ub97c \ucd5c\ub300\ud654\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uacf5\uad6c \uc218\uba85\uc744 \uc81c\ud55c\ud558\ub294 \uc694\uc18c(\ub9c8\ubaa8 \ub610\ub294 \ud30c\uc190)\uc5d0 \ub530\ub77c \uacbd\ub3c4\ub97c \uc120\ud0dd\ud558\uc5ec \ub9c8\ubaa8 \ub610\ub294 \ud30c\uc190\uc744 \uc81c\uc5b4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ucd94\ucc9c \uacf5\uad6c\uac15<\/h2>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-3f9ef481\">\n<h3 class=\"wp-block-heading\" id=\"h-aisi-a2-tool-steel-1-2363-skd12\">AISI A2 \uacf5\uad6c\uac15 | 1.2363 | SKD12<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A2\ub294 \uc2ec\uac01\ud55c \ub9c8\ubaa8\ub098 \uac15\ud55c \ucda9\uaca9\uc774 \uc8fc\ub41c \uc694\uc778\uc774 \uc544\ub2cc \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc778\uc131 \uc0ac\uc774\uc758 \uade0\ud615\uc774 \uc694\uad6c\ub418\ub294 \uc911\uc18c \uaddc\ubaa8\uc758 \uc131\ud615 \ubc0f \ube14\ub7ad\ud0b9 \uc791\uc5c5\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\uae30 \uacbd\ud654 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uc5f4\ucc98\ub9ac \uc911 \ubcc0\ud615\uc774 \ucd5c\uc18c\ud654\ub418\uc5b4 \uce58\uc218 \uc815\ubc00\ub3c4\uac00 \ub192\uc740 \uacf5\uad6c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. 58~62 HRC\uc758 \uacbd\ub3c4\ub97c \uac00\uc9c4 A2\ub294 \uace0\ud0c4\uc18c\u00b7\uace0\ud06c\ub86c\uac15\ubcf4\ub2e4 \ud6e8\uc52c \ub6f0\uc5b4\ub09c \uc778\uc131\uc744 \uc81c\uacf5\ud558\uba74\uc11c \uc801\ub2f9\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc790\ub791\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D2\uac00 \uc9c0\ub098\uce58\uac8c \ucde8\uc131\uc774 \uac15\ud558\uc9c0\ub9cc O1\ubcf4\ub2e4 \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc5ec\uc804\ud788 \uc694\uad6c\ub420 \ub54c A2\uac00 \uc790\uc8fc \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/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-50 hs-cta-trigger-button hs-cta-trigger-button-230288465624\"><a class=\"wp-block-button__link wp-element-button\">\uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud558\uc138\uc694<\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link has-ast-global-color-3-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/aobosteel.com\/ko\/a2-tool-steel\/\" style=\"background-color:#ffffff00\">A2 \uc790\uc7ac \uacf5\uae09 \uc138\ubd80 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694.<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-3f9ef481\">\n<h3 class=\"wp-block-heading\" id=\"h-aisi-d2-tool-steel-1-2379-skd11\">AISI D2 \uacf5\uad6c\uac15 |1.2379 | SKD11<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D2\ub294 \ub9c8\ubaa8\uac00 \uc8fc\uc694 \uc81c\ud55c \uc694\uc18c\uc77c \ub54c \uc120\ud0dd\ub429\ub2c8\ub2e4. \ub192\uc740 \ud0c4\uc18c \ubc0f \ud06c\ub86c \ud568\ub7c9\uc73c\ub85c \uc778\ud574 \ub2e4\ub7c9\uc758 \ub2e8\ub2e8\ud55c \ud0c4\ud654\ubb3c\uc774 \uc0dd\uc131\ub418\uc5b4 \ub9c8\ubaa8 \ubc0f \uc18c\uc131 \ubcc0\ud615\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc18c\uc7ac\ub294 \uc7a5\uc2dc\uac04 \ube14\ub7ad\ud0b9, \ub525 \ub4dc\ub85c\uc789 \ubc0f \uae30\ud0c0 \ub9c8\ucc30\uc774 \uc2ec\ud55c \uacf5\uc815\uc5d0\uc11c \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc778\uc131\uc774 \ub0ae\uc544 \ucda9\uaca9 \ud558\uc911\uc774\ub098 \uae09\uaca9\ud55c \uc751\ub825 \uc9d1\uc911\uc774 \ubc1c\uc0dd\ud558\ub294 \uc6a9\ub3c4\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc801\uc815 \ubc94\uc704\ub97c \ubc97\uc5b4\ub098 \uc0ac\uc6a9\ud560 \uacbd\uc6b0 \ubaa8\uc11c\ub9ac \ud30c\uc190\uc774 \ud754\ud788 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D2\ub294 \ud30c\uc190 \uc704\ud5d8\uc774 \ub192\uc740 \ud380\uce58 \uc791\uc5c5\uc774\ub098 \ub2e8\uc18d \uc808\uc0ad \uc870\uac74\uc5d0\uc11c\ub294 \uc0ac\uc6a9\uc744 \ud53c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/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-50 hs-cta-trigger-button hs-cta-trigger-button-230288465624\"><a class=\"wp-block-button__link wp-element-button\">\uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud558\uc138\uc694<\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-outline is-style-outline--2\"><a class=\"wp-block-button__link has-ast-global-color-3-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/aobosteel.com\/ko\/d2-tool-steel\/\" style=\"background-color:#ffffff00\">D2 \uc790\uc7ac \uacf5\uae09 \uc0c1\uc138 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694.<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-3f9ef481\">\n<h3 class=\"wp-block-heading\" id=\"h-aisi-o1-tool-steel-1-2510-sks3\">AISI O1 \uacf5\uad6c\uac15 | 1.2510 | SKS3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O1\uc740 \ube44\uc6a9\uacfc \uac00\uacf5\uc131\uc774 \uacf5\uad6c \uc218\uba85 \ubc0f \uce58\uc218 \uc548\uc815\uc131\ubcf4\ub2e4 \uc6b0\uc120\uc2dc\ub418\ub294 \ub2e8\uae30 \uc0dd\uc0b0 \ub610\ub294 \uc694\uad6c \uc0ac\ud56d\uc774 \ub0ae\uc740 \uc6a9\ub3c4\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc18c\uc7ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 58~60 HRC\uc758 \uacbd\ub3c4\uc5d0\uc11c \ub2e8\uc21c\ud55c \ud615\uc0c1\uacfc \uc801\ub2f9\ud55c \ud558\uc911\uc5d0 \ub300\ud574 \ucda9\ubd84\ud55c \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc778\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc624\uc77c \ub2f4\uae08\uc9c8\uc740 \uacf5\uae30 \uacbd\ud654\uac15\uc5d0 \ube44\ud574 \ubcc0\ud615 \ubc0f \uade0\uc5f4 \uc704\ud5d8\uc744 \uc99d\uac00\uc2dc\ud0a4\ubbc0\ub85c \uc815\ubc00 \uacf5\uad6c \ubd84\uc57c\uc5d0\uc11c\uc758 \uc0ac\uc6a9\uc774 \uc81c\ud55c\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O1\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc7a5\uae30\uac04 \uc0dd\uc0b0\uc774\ub098 \uc5f4\ucc98\ub9ac \ud6c4 \uce58\uc218 \uc815\ud655\ub3c4\uac00 \uc911\uc694\ud55c \uc6a9\ub3c4\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/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-50 hs-cta-trigger-button hs-cta-trigger-button-230288465624\"><a class=\"wp-block-button__link wp-element-button\">\uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud558\uc138\uc694<\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-outline is-style-outline--3\"><a class=\"wp-block-button__link has-ast-global-color-3-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/aobosteel.com\/ko\/o1-tool-steel\/\" style=\"background-color:#ffffff00\">O1 \uc790\uc7ac \uacf5\uae09 \uc0c1\uc138 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694.<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-3f9ef481\">\n<h3 class=\"wp-block-heading\">S7(\ub0b4\ucda9\uaca9 \uacf5\uad6c\uac15)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S7\uc740 \ud30c\uc190\uc774\ub098 \uade0\uc5f4\uc774 \uc8fc\uc694 \uc2e4\ud328 \uc704\ud5d8 \uc694\uc18c\uc77c \ub54c \uc120\ud0dd\ub429\ub2c8\ub2e4. \ud0c4\uc18c \ud568\ub7c9\uc774 \ub0ae\uc544 \ubc18\ubcf5\uc801\uc778 \ucda9\uaca9\uc5d0\ub3c4 \ub192\uc740 \uc778\uc131\uacfc \uade0\uc5f4 \uc800\ud56d\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc18c\uc7ac\ub294 \uace0\uac15\ub3c4 \ud380\uce58, \uc804\ub2e8\ub0a0, \ubc18\ubcf5\uc801\uc778 \ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \uacf5\uad6c\uc5d0 \ud754\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uacbd\ub3c4\ub294 54~58 HRC\uc774\uba70, \ucda9\uaca9 \uc800\ud56d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \uc758\ub3c4\uc801\uc73c\ub85c \ub0ae\ucd98 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S7\uc740 \ub2e4\ub978 \uac15\uc7ac\uac00 \ud30c\uc190\ub418\uac70\ub098 \ud30c\uad34\ub418\ub294 \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \ucda9\uaca9\uc73c\ub85c \uc778\ud55c \ub9c8\ubaa8\uac00 \uc544\ub2cc \uc774\uc0c1, \ub9c8\ubaa8\uac00 \uc2ec\ud55c \uc6a9\ub3c4\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/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-50 hs-cta-trigger-button hs-cta-trigger-button-230288465624\"><a class=\"wp-block-button__link wp-element-button\">\uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud558\uc138\uc694<\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-outline is-style-outline--4\"><a class=\"wp-block-button__link has-ast-global-color-3-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/aobosteel.com\/ko\/s7-tool-steel\/\" style=\"background-color:#ffffff00\">S7 \uc790\uc7ac \uacf5\uae09 \uc0c1\uc138 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694.<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">M2 (\ubab0\ub9ac\ube0c\ub374 \uace0\uc18d\uac15)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M2\ub294 \ub0c9\uac04 \uc555\ucd9c \ud380\uce58\uc640 \uac19\uc774 \uc555\ucd95 \uac15\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ubaa8\ub450 \uc694\uad6c\ub418\ub294 \uadf9\ud55c\uc758 \ub0c9\uac04 \uac00\uacf5 \uc870\uac74\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub192\uc740 \ud569\uae08 \ud568\ub7c9\uc73c\ub85c \uc778\ud574 \ub192\uc740 \uacbd\ub3c4(60~65 HRC)\uc5d0\uc11c\ub3c4 \ubcc0\ud615 \ubc0f \ub9c8\ubaa8\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \ub0c9\uac04 \uac00\uacf5 \uc6a9\ub3c4\uc5d0\uc11c\ub294 \uc5f4\ucc98\ub9ac\ub97c \ud1b5\ud574 \uacbd\ub3c4\ub97c \uc57d\uac04 \ub0ae\ucdb0 \uc778\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \ud30c\uc190 \uc704\ud5d8\uc744 \uc904\uc774\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uacf5\uad6c \uace0\uc7a5\uc73c\ub85c \uc778\ud55c \ube44\uc6a9\uc774 \ub9ce\uc774 \ubc1c\uc0dd\ud558\uace0 \ud45c\uc900 \ub0c9\uac04 \uac00\uacf5\uac15\uc73c\ub85c\ub294 \ucda9\ubd84\ud55c \uac15\ub3c4\ub098 \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc694\uc57d\ud45c<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uacf5\uad6c\uac15 \ub4f1\uae09<\/td><td>\uc77c\ubc18\uc801\uc778 \uacbd\ub3c4<\/td><td>\uc8fc\uc694 \uc774\uc810<\/td><td>\uc774\uc0c1\uc801\uc778 \uc801\uc6a9 \uc0ac\ub840<\/td><\/tr><tr><td>A2<\/td><td>58\u201362 HRC<\/td><td>\ub0b4\ub9c8\ubaa8\uc131\uacfc \uc778\uc131\uc758 \uade0\ud615<\/td><td>\uc77c\ubc18 \uc131\ud615 \ubc0f \ube14\ub7ad\ud0b9<\/td><\/tr><tr><td>\ub5142<\/td><td>58\u201362 HRC<\/td><td>\ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc555\ucd95 \uac15\ub3c4<\/td><td>\uc7a5\uae30 \uc0dd\uc0b0 \ubc0f \uc2ec\uac00\uacf5<\/td><\/tr><tr><td>\uc6241<\/td><td>58\u201360 HRC<\/td><td>\uc800\ub834\ud55c \uac00\uaca9\uacfc \uc6b0\uc218\ud55c \uac00\uacf5\uc131<\/td><td>\uc18c\ub7c9 \uc0dd\uc0b0\uc6a9 \uae08\ud615 \ubc0f \uac04\ub2e8\ud55c \uacf5\uad6c<\/td><\/tr><tr><td>S7<\/td><td>54\u201358 HRC<\/td><td>\ub192\uc740 \ucda9\uaca9 \uc800\ud56d\uc131<\/td><td>\uace0\uac15\ub3c4 \ud380\uce58 \ubc0f \uc804\ub2e8\ub0a0<\/td><\/tr><tr><td>\uc5e02<\/td><td>60~65 HRC<\/td><td>\ub192\uc740 \uac15\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131<\/td><td>\ub0c9\uac04 \uc555\ucd9c \ubc0f \uace0\uc751\ub825 \ud234\ub9c1<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Selection of Tool Steel for Cold-Work Dies and Punches Cold-work dies, and punches are used in operations such as blanking, shearing, bending, drawing, and extrusion, in which deformation occurs below the material\u2019s recrystallization temperature. Although the process is performed at relatively low temperatures, localized heating at the tool surface can reach around 200\u00b0C due to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4760,"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-9545","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>Cold Work Tool Steel Selection | A2 vs D2 vs S7 vs M2 | Aobo Steel Supplier<\/title>\n<meta name=\"description\" content=\"How to choose tool steel for cold-work dies and punches. Compare A2, D2, S7, O1, and M2 based on wear, toughness, and application. Bulk supply available.\" \/>\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\/selection-of-steels-for-cold-work-dies-and-punches\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cold Work Tool Steel Selection | A2 vs D2 vs S7 vs M2 | Aobo Steel Supplier\" \/>\n<meta property=\"og:description\" content=\"How to choose tool steel for cold-work dies and punches. Compare A2, D2, S7, O1, and M2 based on wear, toughness, and application. Bulk supply available.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/ko\/selection-of-steels-for-cold-work-dies-and-punches\/\" \/>\n<meta property=\"og:site_name\" content=\"AoboSteel\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61565368220197\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-02T05:19:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data1\" content=\"4\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-steels-for-cold-work-dies-and-punches\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-steels-for-cold-work-dies-and-punches\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"Cold Work Tool Steel Selection | A2 vs D2 vs S7 vs M2 | Aobo Steel Supplier\",\"datePublished\":\"2025-08-05T06:56:12+00:00\",\"dateModified\":\"2026-04-02T05:19:36+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-steels-for-cold-work-dies-and-punches\\\/\"},\"wordCount\":826,\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-steels-for-cold-work-dies-and-punches\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/D2-steel.avif\",\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-steels-for-cold-work-dies-and-punches\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-steels-for-cold-work-dies-and-punches\\\/\",\"name\":\"Cold Work Tool Steel Selection | A2 vs D2 vs S7 vs M2 | Aobo Steel Supplier\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-steels-for-cold-work-dies-and-punches\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-steels-for-cold-work-dies-and-punches\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/D2-steel.avif\",\"datePublished\":\"2025-08-05T06:56:12+00:00\",\"dateModified\":\"2026-04-02T05:19:36+00:00\",\"description\":\"How to choose tool steel for cold-work dies and punches. Compare A2, D2, S7, O1, and M2 based on wear, toughness, and application. Bulk supply available.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-steels-for-cold-work-dies-and-punches\\\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/aobosteel.com\\\/selection-of-steels-for-cold-work-dies-and-punches\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-steels-for-cold-work-dies-and-punches\\\/#primaryimage\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/D2-steel.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/D2-steel.avif\",\"width\":500,\"height\":500,\"caption\":\"D2 tool steel\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-steels-for-cold-work-dies-and-punches\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/aobosteel.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cold Work Tool Steel Selection | A2 vs D2 vs S7 vs M2 | Aobo Steel Supplier\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"name\":\"AoboSteel\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/aobosteel.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\",\"name\":\"AoboSteel\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"width\":1052,\"height\":592,\"caption\":\"AoboSteel\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\",\"name\":\"Evan\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"caption\":\"Evan\"},\"sameAs\":[\"http:\\\/\\\/www.aobosteel.com\",\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.instagram.com\\\/aobosteel\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\",\"https:\\\/\\\/x.com\\\/AobosteelEvan\",\"https:\\\/\\\/www.youtube.com\\\/@aobosteel\"],\"url\":\"https:\\\/\\\/aobosteel.com\\\/ko\\\/blog\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15 \uc120\ud0dd | A2 vs D2 vs S7 vs M2 | Aobo \ucca0\uac15 \uacf5\uae09\uc5c5\uccb4","description":"\ub0c9\uac04 \uac00\uacf5\uc6a9 \uae08\ud615 \ubc0f \ud380\uce58\uc5d0 \uc801\ud569\ud55c \uacf5\uad6c\uac15\uc744 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95. A2, D2, S7, O1, M2\ub97c \ub0b4\ub9c8\ubaa8\uc131, \uc778\uc131 \ubc0f \uc801\uc6a9 \ubd84\uc57c\uc5d0 \ub530\ub77c \ube44\uad50\ud569\ub2c8\ub2e4. \ub300\ub7c9 \uad6c\ub9e4 \uac00\ub2a5.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/aobosteel.com\/ko\/selection-of-steels-for-cold-work-dies-and-punches\/","og_locale":"ko_KR","og_type":"article","og_title":"Cold Work Tool Steel Selection | A2 vs D2 vs S7 vs M2 | Aobo Steel Supplier","og_description":"How to choose tool steel for cold-work dies and punches. Compare A2, D2, S7, O1, and M2 based on wear, toughness, and application. Bulk supply available.","og_url":"https:\/\/aobosteel.com\/ko\/selection-of-steels-for-cold-work-dies-and-punches\/","og_site_name":"AoboSteel","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61565368220197","article_modified_time":"2026-04-02T05:19:36+00:00","og_image":[{"width":500,"height":500,"url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"4\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"TechArticle","@id":"https:\/\/aobosteel.com\/selection-of-steels-for-cold-work-dies-and-punches\/#article","isPartOf":{"@id":"https:\/\/aobosteel.com\/selection-of-steels-for-cold-work-dies-and-punches\/"},"author":{"name":"Evan","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7"},"headline":"Cold Work Tool Steel Selection | A2 vs D2 vs S7 vs M2 | Aobo Steel Supplier","datePublished":"2025-08-05T06:56:12+00:00","dateModified":"2026-04-02T05:19:36+00:00","mainEntityOfPage":{"@id":"https:\/\/aobosteel.com\/selection-of-steels-for-cold-work-dies-and-punches\/"},"wordCount":826,"publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"image":{"@id":"https:\/\/aobosteel.com\/selection-of-steels-for-cold-work-dies-and-punches\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif","inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/aobosteel.com\/selection-of-steels-for-cold-work-dies-and-punches\/","url":"https:\/\/aobosteel.com\/selection-of-steels-for-cold-work-dies-and-punches\/","name":"\ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15 \uc120\ud0dd | A2 vs D2 vs S7 vs M2 | Aobo \ucca0\uac15 \uacf5\uae09\uc5c5\uccb4","isPartOf":{"@id":"https:\/\/aobosteel.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/aobosteel.com\/selection-of-steels-for-cold-work-dies-and-punches\/#primaryimage"},"image":{"@id":"https:\/\/aobosteel.com\/selection-of-steels-for-cold-work-dies-and-punches\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif","datePublished":"2025-08-05T06:56:12+00:00","dateModified":"2026-04-02T05:19:36+00:00","description":"\ub0c9\uac04 \uac00\uacf5\uc6a9 \uae08\ud615 \ubc0f \ud380\uce58\uc5d0 \uc801\ud569\ud55c \uacf5\uad6c\uac15\uc744 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95. A2, D2, S7, O1, M2\ub97c \ub0b4\ub9c8\ubaa8\uc131, \uc778\uc131 \ubc0f \uc801\uc6a9 \ubd84\uc57c\uc5d0 \ub530\ub77c \ube44\uad50\ud569\ub2c8\ub2e4. \ub300\ub7c9 \uad6c\ub9e4 \uac00\ub2a5.","breadcrumb":{"@id":"https:\/\/aobosteel.com\/selection-of-steels-for-cold-work-dies-and-punches\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/aobosteel.com\/selection-of-steels-for-cold-work-dies-and-punches\/"]}]},{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/aobosteel.com\/selection-of-steels-for-cold-work-dies-and-punches\/#primaryimage","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif","width":500,"height":500,"caption":"D2 tool steel"},{"@type":"BreadcrumbList","@id":"https:\/\/aobosteel.com\/selection-of-steels-for-cold-work-dies-and-punches\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/aobosteel.com\/"},{"@type":"ListItem","position":2,"name":"Cold Work Tool Steel Selection | A2 vs D2 vs S7 vs M2 | Aobo Steel Supplier"}]},{"@type":"WebSite","@id":"https:\/\/aobosteel.com\/#website","url":"https:\/\/aobosteel.com\/","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","description":"","publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/aobosteel.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/aobosteel.com\/#organization","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","url":"https:\/\/aobosteel.com\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","width":1052,"height":592,"caption":"AoboSteel"},"image":{"@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/"]},{"@type":"Person","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7","name":"\uc5d0\ubc18","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","caption":"Evan"},"sameAs":["http:\/\/www.aobosteel.com","https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.instagram.com\/aobosteel\/","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/","https:\/\/x.com\/AobosteelEvan","https:\/\/www.youtube.com\/@aobosteel"],"url":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"}]}},"uagb_featured_image_src":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif",500,500,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel-300x300.avif",300,300,true],"medium_large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif",500,500,false],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif",500,500,false],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif",500,500,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif",500,500,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel-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":"Selection of Tool Steel for Cold-Work Dies and Punches Cold-work dies, and punches are used in operations such as blanking, shearing, bending, drawing, and extrusion, in which deformation occurs below the material\u2019s recrystallization temperature. Although the process is performed at relatively low temperatures, localized heating at the tool surface can reach around 200\u00b0C due to&hellip;","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif",500,500,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif",500,500,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif",500,500,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif",500,500,false],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif",500,500,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif",500,500,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel-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":"Selection of Tool Steel for Cold-Work Dies and Punches Cold-work dies, and punches are used in operations such as blanking, shearing, bending, drawing, and extrusion, in which deformation occurs below the material\u2019s recrystallization temperature. Although the process is performed at relatively low temperatures, localized heating at the tool surface can reach around 200\u00b0C due to&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/9545","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=9545"}],"version-history":[{"count":0,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/9545\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media\/4760"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media?parent=9545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}