{"id":9541,"date":"2025-08-05T14:44:50","date_gmt":"2025-08-05T06:44:50","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9541"},"modified":"2026-04-02T13:04:48","modified_gmt":"2026-04-02T05:04:48","slug":"selection-of-steels-for-cold-heading-dies","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/selection-of-steels-for-cold-heading-dies\/","title":{"rendered":"\ub0c9\uac04 \ub2e8\uc870 \uae08\ud615\uac15 \uc120\uc815 \uac00\uc774\ub4dc | \uacf5\uad6c\uac15 \uacf5\uae09\uc5c5\uccb4 \uc544\uc624\ubcf4 \uc2a4\ud2f8"},"content":{"rendered":"
\n

\ub0c9\uac04 \ub2e8\uc870 \uae08\ud615\uc6a9 \uacf5\uad6c\uac15 \uc120\uc815<\/h1>\n\n\n\n

\ub0c9\uac04 \ub2e8\uc870\ub294 \uc0c1\uc628\uc5d0\uc11c \uc18c\uc131 \ubcc0\ud615\uc744 \ud1b5\ud574 \ud328\uc2a4\ub108\uc640 \uac19\uc740 \ub300\ub7c9 \uc0dd\uc0b0 \ubd80\ud488\uc744 \uc81c\uc870\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ubc8c\ud06c \uc131\ud615 \uacf5\uc815\uc785\ub2c8\ub2e4. \uae08\ud615\uc740 \ucd5c\ub300 \uc57d 2413 MPa(350 ksi)\uc758 \ubc18\ubcf5\uc801\uc778 \ucda9\uaca9 \ud558\uc911\uacfc \uc555\ucd95 \uc751\ub825\uc744 \ubc1b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub0c9\uac04 \uac00\uacf5\uc73c\ub85c \ubd84\ub958\ub418\uc9c0\ub9cc, \ubcc0\ud615 \uc5d0\ub108\uc9c0\uc640 \ub9c8\ucc30\ub85c \uc778\ud574 \uae08\ud615\uacfc \uacf5\uc791\ubb3c \uc811\ud569\uba74\uc758 \uad6d\ubd80\uc801\uc778 \uc628\ub3c4\uac00 \uc218\ubc31 \ub3c4\uae4c\uc9c0 \uc0c1\uc2b9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud45c\uba74 \uacbd\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uace0 \ub9c8\ubaa8\ub97c \uac00\uc18d\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uc870\uac74\uc5d0\uc11c \uae08\ud615 \ud30c\uc190\uc740 \uc8fc\ub85c \ub9c8\ubaa8, \uc811\ucc29\uc131 \uae01\ud798 \ubc0f \ud53c\ub85c \uade0\uc5f4\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uace0\ud558\uc911 \uc801\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \uc778\uc131\uc774 \ubd80\uc871\ud558\uba74 \ubaa8\uc11c\ub9ac \ud30c\uc190\uc774\ub098 \uac11\uc791\uc2a4\ub7ec\uc6b4 \ucde8\uc131 \ud30c\uad34\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc120\ud0dd \uc694\uc778<\/h2>\n\n\n\n

\ub0c9\uac04 \ub2e8\uc870 \uae08\ud615\uc6a9 \uacf5\uad6c\uac15\uc758 \uc120\ud0dd\uc740 \ub0b4\ub9c8\ubaa8\uc131, \uc778\uc131 \ubc0f \uc555\ucd95 \uac15\ub3c4 \uac04\uc758 \uc0c1\ud638 \uc791\uc6a9\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub9c8\ubaa8, \uc811\ucc29 \ubc0f \uc18c\uc131 \ubcc0\ud615\uc5d0 \uc800\ud56d\ud558\ub824\uba74 \ub192\uc740 \ud45c\uba74 \uacbd\ub3c4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9 \uacbd\ub3c4\ub294 56~62 HRC \ubc94\uc704\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uacbd\ub3c4\uac00 \uc99d\uac00\ud558\uba74 \uc778\uc131\uc774 \uac10\uc18c\ud558\uc5ec \ubc18\ubcf5\uc801\uc778 \ucda9\uaca9 \ud558\uc5d0\uc11c \uade0\uc5f4 \ubc1c\uc0dd \uc704\ud5d8\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacb0\uacfc\uc801\uc73c\ub85c \ub0c9\uac04 \ub2e8\uc870 \uae08\ud615\uc740 \uade0\uc77c\ud55c \uacbd\ub3c4\ub97c \uac00\uc9c4 \ubd80\ud488\uc73c\ub85c \uc124\uacc4\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc624\ud788\ub824 \uc131\ub2a5\uc740 \uacbd\ub3c4 \uad6c\ubc30\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \uc989, \ub2e8\ub2e8\ud558\uace0 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub09c \ud45c\uba74\uacfc \ucda9\uaca9 \uc751\ub825\uc744 \ud761\uc218\ud558\ub294 \ub354 \uac15\ud55c \uc911\uc2ec\ubd80\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \uc694\uad6c\uc0ac\ud56d\uc740 \ub450 \uac00\uc9c0 \uc811\uadfc \ubc29\uc2dd\uc744 \ud1b5\ud574 \ucda9\uc871\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud45c\uba74 \uacbd\ud654\uc131\uc774 \ub0ae\uc740 \uac15\uc740 \uc5f4\ucc98\ub9ac \uacfc\uc815\uc5d0\uc11c \ube44\uad50\uc801 \uac15\uc778\ud55c \uc911\uc2ec\ubd80\ub97c \uac00\uc9c4 \ub2e8\ub2e8\ud55c \ud45c\uba74\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac15\uc740 \ub192\uc740 \ucda9\uaca9\uc744 \ubc1b\ub294 \uc194\ub9ac\ub4dc \ub2e4\uc774\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc2ec\uce35 \uacbd\ud654 \uace0\ud569\uae08\uac15\uc740 \uade0\uc77c\ud558\uac8c \ub192\uc740 \uacbd\ub3c4\ub97c \uc81c\uacf5\ud558\ubbc0\ub85c, \ub354 \uacac\uace0\ud55c \uc678\ubd80 \ucf00\uc774\uc2a4\uac00 \uae30\uacc4\uc801 \ud558\uc911\uc744 \uc9c0\ud0f1\ud558\ub294 \uc0bd\uc785\ubb3c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub530\ub77c\uc11c \uc120\ud0dd\uc740 \uc7ac\uc9c8\ubfd0\ub9cc \uc544\ub2c8\ub77c \uae08\ud615\uc774 \uc194\ub9ac\ub4dc \ud234\ub85c \uc124\uacc4\ub418\uc5c8\ub294\uc9c0 \uc544\ub2c8\uba74 \uc778\uc11c\ud2b8 \ud615\ud0dc\ub85c \uc124\uacc4\ub418\uc5c8\ub294\uc9c0\uc5d0 \ub530\ub77c\uc11c\ub3c4 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\ucd94\ucc9c \uacf5\uad6c\uac15<\/h2>\n\n\n\n
\n

AISI D2 \uacf5\uad6c\uac15 |1.2379 | SKD11<\/h3>\n\n\n\n

D2\ub294 \ub9c8\ubaa8\uac00 \uc8fc\uc694 \uace0\uc7a5 \uba54\ucee4\ub2c8\uc998\uc774\uace0 \ucda9\uaca9 \ud558\uc911\uc774 \uc911\uac04 \uc815\ub3c4\uc778 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\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 58~60 HRC\uc758 \uacbd\ub3c4\ub97c \uac00\uc9c0\uba70 \ub6f0\uc5b4\ub09c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc0c1\ub300\uc801\uc73c\ub85c \ub0ae\uc740 \uc778\uc131 \ub54c\ubb38\uc5d0 \uac15\ud55c \ucda9\uaca9\uc744 \ubc1b\ub294 \uc194\ub9ac\ub4dc \ub2e4\uc774\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uc774\uc720\ub85c D2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc778\uc11c\ud2b8 \ud615\ud0dc\ub85c \uc0ac\uc6a9\ub418\uba70, \uc8fc\ubcc0 \ub2e4\uc774 \uad6c\uc870\uac00 \ud558\uc911\uc744 \ud761\uc218\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\n
\uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud558\uc138\uc694<\/a><\/div>\n\n\n\n
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
\n

S1 \ubc0f S7 (\ub0b4\ucda9\uaca9 \uacf5\uad6c\uac15)<\/h3>\n\n\n\n

S1\uacfc S7\uc740 \ucda9\uaca9\uc73c\ub85c \uc778\ud55c \ud30c\uc190\uc774 \uc8fc\ub41c \ud30c\uc190 \ubaa8\ub4dc\uc77c \ub54c \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

S7\uac15\uc740 \uacf5\uae30 \uacbd\ud654 \ud2b9\uc131\uacfc \uc548\uc815\uc801\uc778 \uc778\uc131\uc73c\ub85c \uc778\ud574 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ucda9\uaca9\uc73c\ub85c \uc778\ud55c \uade0\uc5f4 \ubc1c\uc0dd \uc704\ud5d8\uc744 \uc904\uc774\uae30 \uc704\ud574 56~58 HRC \uacbd\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uace0\uacbd\ub3c4 \uac15\uc5d0 \ube44\ud574 \ub0b4\ub9c8\ubaa8\uc131\uc740 \ub5a8\uc5b4\uc9c0\uc9c0\ub9cc \ud53c\ub85c \ud30c\uad34 \uc800\ud56d\uc131\uc740 \ud6e8\uc52c \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n

S1\uc740 \uc751\ub825 \uc9d1\uc911\uc774 \ubc1c\uc0dd\ud558\ub294 \uae08\ud615, \ud2b9\ud788 \uade0\uc5f4 \ubc1c\uc0dd\uc744 \uc81c\uc5b4\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\uc5d0 \uc120\ud638\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uac15\ucca0\uc740 \ub9c8\ubaa8\uac00 \uc8fc\uc694 \uc81c\ud55c \uc694\uc18c\uac00 \uc544\ub2cc \uc2ec\ud55c \ucda9\uaca9 \uc870\uac74\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uc194\ub9ac\ub4dc \ub2e4\uc774\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\n
\uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud558\uc138\uc694<\/a><\/div>\n\n\n\n
S1\/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
\n

AISI M2 \uacf5\uad6c\uac15 | 1.3343 | SKH51<\/h3>\n\n\n\n

M2\ub294 \uc2ec\ud55c \ub9c8\ubaa8, \ub192\uc740 \uc811\ucd09 \uc751\ub825 \ub610\ub294 \uac00\uacf5 \uacbd\ud654 \uc7ac\ub8cc\uac00 \uad00\ub828\ub41c \uace0\ud558\uc911 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

M2\ub294 D2\ubcf4\ub2e4 \ub192\uc740 \uc555\ucd95 \uac15\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c 62~64 HRC\uc758 \uacbd\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uae30\uc874\uc758 \ub0c9\uac04 \uac00\uacf5\uc6a9 \uac15\uc7ac\uc640 \ub2ec\ub9ac M2\ub294 \uace0\uc628\uc5d0\uc11c\ub3c4 \uacbd\ub3c4\ub97c \uc720\uc9c0\ud558\ubbc0\ub85c \uace0\uc18d \uc131\ud615 \uc2dc \ud45c\uba74 \uc5f0\ud654 \ubc0f \uc18c\uc131 \ubcc0\ud615\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ube44\uc6a9 \ub54c\ubb38\uc5d0 M2\ub294 \uc8fc\ub85c \ub9c8\ubaa8\uac00 \uc2ec\ud55c \ubd80\uc704\uc5d0 \uc0bd\uc785\uc7ac\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\n
\uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud558\uc138\uc694<\/a><\/div>\n\n\n\n
M2 \uc790\uc7ac \uacf5\uae09 \uc0c1\uc138 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694.<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n
\n

W1 \ubc0f W2 (\uc218\uacbd\ud654 \uacf5\uad6c\uac15)<\/h3>\n\n\n\n

W1\uacfc W2\ub294 \ub192\uc740 \ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \ud380\uce58 \ubc0f \uc194\ub9ac\ub4dc \ub2e4\uc774\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc595\uc740 \uacbd\ud654\uac15\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \uc18c\uc7ac\ub294 \uacbd\ud654\uc131\uc774 \uc81c\ud55c\uc801\uc774\uae30 \ub54c\ubb38\uc5d0 \ub354 \ub2e8\ub2e8\ud55c \uc911\uc2ec\ubd80\ub97c \uc720\uc9c0\ud558\uba74\uc11c 60 HRC \uc774\uc0c1\uc758 \ud45c\uba74 \uacbd\ub3c4\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\uc870 \ub355\ubd84\uc5d0 \uae08\ud615\uc740 \uade0\uc5f4 \uc5c6\uc774 \ucda9\uaca9\uc744 \ud761\uc218\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud558\uc9c0\ub9cc \uc218\ub0c9\uc2dd\uc740 \ubcc0\ud615 \ubc0f \uade0\uc5f4 \ubc1c\uc0dd \uc704\ud5d8\uc774 \ub192\uc544 \ub2e8\uc21c\ud55c \ud615\uc0c1\uacfc \uc791\uc740 \ub2e8\uba74\uc5d0\ub9cc \uc0ac\uc6a9\uc774 \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p>\n<\/div>\n\n\n\n

\uc694\uc57d\ud45c<\/h2>\n\n\n\n
\uacf5\uad6c\uac15 \ub4f1\uae09<\/td>\uc77c\ubc18\uc801\uc778 \uacbd\ub3c4<\/td>\uc8fc\uc694 \uc120\ubc1c \uc5ed\ud560<\/td><\/tr>
W1 \/ W2<\/td>\ud45c\uba74 \uacbd\ub3c4: 60 HRC \uc774\uc0c1 \/ \uc911\uc2ec\ubd80 \uacbd\ub3c4: 40~50 HRC<\/td>\ub2e8\uc21c\ud55c \ud615\uc0c1\uc744 \uac00\uc9c4 \uace0\uac15\ub3c4 \ucda9\uaca9\uc6a9 \uc194\ub9ac\ub4dc \ub2e4\uc774<\/td><\/tr>
S1 \/ S7<\/td>56~58 HRC<\/td>\uc194\ub9ac\ub4dc \ub2e4\uc774\ub294 \ucda9\uaca9\uacfc \ud53c\ub85c\uc5d0 \ub300\ud55c \ucd5c\ub300\uc758 \uc800\ud56d\ub825\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr>
\ub5142<\/td>58\u201360 HRC<\/td>\ub9c8\ubaa8\uac00 \uc2ec\ud55c \uc6a9\ub3c4\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc778\uc11c\ud2b8<\/td><\/tr>
\uc5e02<\/td>62\u201364 HRC<\/td>\uace0\ud558\uc911, \uace0\ub9c8\ubaa8 \ubc0f \uc5f4\uc5f0\ud654 \uc870\uac74\uc5d0 \uc801\ud569\ud55c \uc778\uc11c\ud2b8<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"

Selection of Tool Steel for Cold-Heading Dies Cold heading is a bulk-forming process used to produce high-volume components, such as fasteners, by plastic deformation at room temperature. The dies are subjected to cyclic impact loading and compressive stresses up to approximately 2413 MPa (350 ksi). Although classified as a cold process, localized temperatures at the […]<\/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-9541","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\nCold Heading Die Steel Selection Guide | Tool Steel Supplier Aobo Steel<\/title>\n<meta name=\"description\" content=\"How to select tool steel for cold-heading dies based on wear, impact, and load conditions. Practical guidance for W1, S7, D2, and M2 applications.\" \/>\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-heading-dies\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cold Heading Die Steel Selection Guide | Tool Steel Supplier Aobo Steel\" \/>\n<meta property=\"og:description\" content=\"How to select tool steel for cold-heading dies based on wear, impact, and load conditions. 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