{"id":12372,"date":"2026-01-22T21:21:05","date_gmt":"2026-01-22T13:21:05","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=12372"},"modified":"2026-10-28T08:19:35","modified_gmt":"2026-10-28T00:19:35","slug":"selection-of-tool-steel-for-hot-trimming-dies","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/selection-of-tool-steel-for-hot-trimming-dies\/","title":{"rendered":"\uc5f4\uac04 \ud2b8\ub9ac\ubc0d \ub2e4\uc774 \uacf5\uad6c\uac15 \uc120\ud0dd | D2 vs H11 vs H21 | \uc544\uc624\ubcf4 \uc2a4\ud2f8"},"content":{"rendered":"

\uc5f4\uac04 \ud2b8\ub9ac\ubc0d \ub2e4\uc774\uc6a9 \uacf5\uad6c\uac15 \uc120\uc815<\/h1>\n\n\n\n

\ud56b \ud2b8\ub9ac\ubc0d\uc740 \ub2e8\uc870 \ubc0f \ub2e4\uc774\uce90\uc2a4\ud305\uc5d0\uc11c \uc131\ud615 \uc9c1\ud6c4, \uacf5\uc791\ubb3c\uc774 \uc5ec\uc804\ud788 \ub728\uac70\uc6b4 \uc0c1\ud0dc\uc5d0\uc11c \ud50c\ub798\uc2dc, \uac8c\uc774\ud2b8 \ubc0f \uc624\ubc84\ud50c\ub85c\uc6b0\ub97c \uc81c\uac70\ud558\ub294 2\ucc28 \uacf5\uc815\uc785\ub2c8\ub2e4. \uc774\ub294 \uc808\uc0ad \ud6a8\uc728\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uc9c0\ub9cc, \uae08\ud615\uc5d0 \uae30\uacc4\uc801 \ud558\uc911\uacfc \uc5f4 \uc21c\ud658\uc744 \ub3d9\uc2dc\uc5d0 \uac00\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud2b8\ub9ac\ubc0d \uc628\ub3c4\ub294 \uc7ac\uc9c8\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \ube44\ucca0 \ud569\uae08\uc740 \uc57d 150\u00b0C\uc5d0\uc11c \uac00\uacf5\ud560 \uc218 \uc788\uc9c0\ub9cc, \uac15\ucca0 \ubc0f \ucca0 \ud569\uae08\uc740 \uc885\uc885 980\u00b0C\ub97c \ucd08\uacfc\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\uac74\uc5d0\uc11c \uc138 \uac00\uc9c0 \uc190\uc0c1 \uba54\ucee4\ub2c8\uc998\uc774 \uc0c1\ud638 \uc791\uc6a9\ud569\ub2c8\ub2e4. \uc0b0\ud654\ub9c9\uc5d0 \uc758\ud55c \ub9c8\ubaa8, \ubc18\ubcf5\uc801\uc778 \uac00\uc5f4 \ubc0f \ub0c9\uac01\uc73c\ub85c \uc778\ud55c \uc5f4 \ud53c\ub85c, \uadf8\ub9ac\uace0 \uc5f4 \uc5f0\ud654\ub85c \uc778\ud55c \ubaa8\uc11c\ub9ac \ubcc0\ud615\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uacf5\uad6c \uc218\uba85\uc740 \uc8fc\uc5b4\uc9c4 \uc0ac\uc774\ud074\uc5d0\uc11c \uac00\uc7a5 \ube60\ub974\uac8c \ubc1c\uc0dd\ud558\ub294 \uc190\uc0c1 \uba54\ucee4\ub2c8\uc998\uc5d0 \uc758\ud574 \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

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

\uacf5\uad6c\uac15\uc758 \uc120\ud0dd\uc740 \ud2b9\uc815 \ud2b8\ub9ac\ubc0d \uc870\uac74\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc8fc\uc694 \ud30c\uc190 \ubaa8\ub4dc\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub0b4\ub9c8\ubaa8\uc131\uacfc \uc778\uc131\uc740 \uc8fc\uc694\ud55c \uc0c1\ucda9 \uad00\uacc4\uc785\ub2c8\ub2e4. \ud0c4\ud654\ubb3c \ud568\ub7c9\uc774 \ub192\uc744\uc218\ub85d \uc5f0\ub9c8 \uc2a4\ucf00\uc77c\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ud5a5\uc0c1\ub418\uace0 \ubaa8\uc11c\ub9ac \ub9c8\ubaa8\uac00 \ub290\ub824\uc9c0\uc9c0\ub9cc, \ucda9\uaca9 \uc800\ud56d\uc131\uc774 \uac10\uc18c\ud558\uace0 \ud30c\uc190 \uc704\ud5d8\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \ud50c\ub798\uc2dc\uac00 \uc2ec\ud558\uac70\ub098, \uc815\ub82c\uc774 \ubd88\ub7c9\ud558\uac70\ub098, \ud558\uc911\uc774 \ubd88\uc548\uc815\ud55c \uc791\uc5c5 \ud658\uacbd\uc5d0\uc11c\ub294 \uc778\uc131\uc774 \ubd80\uc871\ud558\uba74 \ub9c8\ubaa8\uac00 \uc2ec\uac01\ud574\uc9c0\uae30 \uc804\uc5d0 \ubaa8\uc11c\ub9ac\uac00 \uc870\uae30\uc5d0 \ud30c\uc190\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5f4\ud53c\ub85c \uc800\ud56d\uc131\uc740 \ubc18\ubcf5\uc801\uc778 \uac00\uc5f4 \uacfc\uc815\uc5d0\uc11c \uade0\uc5f4 \ubc1c\uc0dd \ubc0f \uc804\ud30c\ub97c \uc81c\uc5b4\ud569\ub2c8\ub2e4. \ud2b8\ub9ac\ubc0d \uc791\uc5c5 \uc2dc \uae09\uaca9\ud55c \uc628\ub3c4 \ubcc0\ud654\uac00 \ub3d9\ubc18\ub418\ub294 \uc9e7\uc740 \uc0ac\uc774\ud074\uc774 \ubc18\ubcf5\ub418\uba74 \ud45c\uba74\uc5d0 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uace0 \uc810\ucc28 \uc5f0\uacb0\ub418\uc5b4 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud615\uc131\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uba74 \uc7ac\ub8cc \uc81c\uac70 \uc18d\ub3c4\uac00 \ube68\ub77c\uc9c0\uace0 \ubaa8\uc11c\ub9ac \uc548\uc815\uc131\uc774 \uc800\ud558\ub429\ub2c8\ub2e4. \uc778\uc131\uacfc \ud15c\ud37c\ub9c1 \uc548\uc815\uc131\uc774 \ub192\uc740 \uac15\uc7ac\ub294 \uc774\ub7ec\ud55c \uacfc\uc815\uc744 \uc9c0\uc5f0\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc811\ucd09 \uc2dc\uac04\uc774\ub098 \uc5f4 \uc785\ub825\ub7c9\uc774 \uc99d\uac00\ud560\uc218\ub85d \uace0\uc628 \uacbd\ub3c4\uac00 \uacb0\uc815\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc0ac\uc6a9 \uc911\uc5d0 \uac15\ucca0\uc774 \uc5f0\ud654\ub418\uba74 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ucda9\ubd84\ud558\ub354\ub77c\ub3c4 \uc808\uc0ad\ub0a0\uc774 \uc18c\uc131 \ubcc0\ud615\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub290\ub9b0 \uc808\uc0ad \uc8fc\uae30, \ub450\uaebc\uc6b4 \ub2e8\uba74, \ub610\ub294 \uc808\uc0ad \uc0ac\uc774\uc5d0 \uc5f4\uc774 \ubc1c\uc0b0\ub418\uc9c0 \uc54a\uace0 \ucd95\uc801\ub418\ub294 \uc870\uac74\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

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

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

D2\ub294 \ub2e4\uc74c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4 \uc5f4\uac04 \ud2b8\ub9ac\ubc0d<\/a> \uc5f0\ub9c8 \ub9c8\ubaa8\uac00 \uc8fc\uc694 \uace0\uc7a5 \ubaa8\ub4dc\uc774\uace0 \uc5f4 \ub178\ucd9c\uc774 \uc9e7\uc744 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub192\uc740 \ud0c4\uc18c \ubc0f \ud06c\ub86c \ud568\ub7c9\uc740 \ub2e4\ub7c9\uc758 \uacbd\uc9c8 \ud0c4\ud654\ubb3c\uc744 \uc0dd\uc131\ud558\uc5ec \ub0a0\ub05d \ub9c8\ubaa8\ub97c \ub2a6\ucd94\uace0 \uc808\uc0ad \ub0a0\uce74\ub85c\uc6c0\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n

\uc774 \uc18c\uc7ac\uc758 \ud55c\uacc4\ub294 \ub0ae\uc740 \uc778\uc131\uacfc \uc5f4\uc5f0\ud654\uc5d0 \ub300\ud55c \uc911\uac04 \uc815\ub3c4\uc758 \uc800\ud56d\uc131\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc587\uc740 \ud50c\ub798\uc2dc \ud2b8\ub9ac\ubc0d, \uace0\uc18d \uc791\uc5c5 \ub610\ub294 \uacf5\uad6c\uc640 \uacf5\uc791\ubb3c\uc758 \uc811\ucd09 \uc2dc\uac04\uc774 \uc9e7\uc740 \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\uc774 \uc81c\ud55c\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uacbd\ub3c4\ub294 58~60 HRC\uc774\uba70, \uc774\ub294 \ucde8\uc131 \ud30c\uad34 \uc704\ud5d8\uc744 \ucd5c\uc18c\ud654\ud558\uba74\uc11c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n\n\n

\n
\uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud558\uc138\uc694<\/a><\/div>\n\n\n
D2 \uc790\uc7ac \uacf5\uae09 \uc0c1\uc138 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694<\/a><\/div>\n\n<\/div>\n\n<\/div>\n\n\n\n
\n\n

AISI H11 \uacf5\uad6c\uac15 | 1.2343 | SKD6<\/h3>\n\n\n

H11\uc740 \ucda9\uaca9 \ud558\uc911\uc774\ub098 \uc5f4 \ud53c\ub85c\ub85c \uc778\ud574 \ud30c\uc190\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uc5d0 \uc120\ud0dd\ub429\ub2c8\ub2e4. D2\uc640 \ube44\uad50\ud588\uc744 \ub54c \ub0b4\ub9c8\ubaa8\uc131\uc740 \ub0ae\uc9c0\ub9cc \uc778\uc131\uacfc \uade0\uc5f4 \uc804\ud30c \uc800\ud56d\uc131\uc774 \ud6e8\uc52c \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\uc774 \uc18c\uc7ac\ub294 \uc5c5\uc14b \ub2e8\uc870\uc640 \uac19\uc774 \ud558\uc911\uc774 \ubcc0\ud558\uac70\ub098 \ucda9\uaca9\uc774 \ud070 \uc77c\ubc18\uc801\uc778 \uc5f4\uac04 \ud2b8\ub9ac\ubc0d \uc870\uac74\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\uac74\uc5d0\uc11c \ubaa8\uc11c\ub9ac \ud30c\uc190\uc740 \ub9c8\ubaa8\ubcf4\ub2e4\ub294 \uade0\uc5f4\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uac00 \ub354 \ub9ce\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uacbd\ub3c4\ub294 46~50 HRC\ub85c, \uac15\ub3c4\uc640 \ud30c\uc190 \ubc0f \uc5f4 \uade0\uc5f4 \uc800\ud56d\uc131 \uc0ac\uc774\uc758 \uade0\ud615\uc744 \uc774\ub8f9\ub2c8\ub2e4.<\/p>\n\n\n

\n
\uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud558\uc138\uc694<\/a><\/div>\n\n\n
H11 \uc790\uc7ac \uacf5\uae09 \uc138\ubd80 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694.<\/a><\/div>\n\n<\/div>\n\n<\/div>\n\n\n\n
\n\n

AISI H21 \uacf5\uad6c\uac15 | 1.2581 | SKD5<\/h3>\n\n\n

H21\uc740 \uc5f4 \uc5f0\ud654\ub85c \uc778\ud574 \uacf5\uad6c \uc218\uba85\uc774 \uc81c\ud55c\ub420 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud145\uc2a4\ud150 \ud568\ub7c9\uc774 \uace0\uc628 \uac15\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ucf1c \uc9c0\uc18d\uc801\uc778 \uc5f4\uc5d0\ub3c4 \ub0a0\uc774 \uc6d0\ub798 \ud615\uc0c1\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n

\uc774 \uc18c\uc7ac\ub294 \ud50c\ub798\uc2dc \ud2b8\ub9ac\ubc0d, \ub450\uaebc\uc6b4 \ub2e8\uba74 \uac00\uacf5 \ub610\ub294 \uc791\ub3d9 \uc911 \uc5f4\uc774 \ucd95\uc801\ub418\ub294 \uc800\uc18d \uc0ac\uc774\ud074\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. H11\uacfc \ube44\uad50\ud588\uc744 \ub54c \uc5f0\ud654 \uc800\ud56d\uc131\uc740 \uc6b0\uc218\ud558\uc9c0\ub9cc \uc778\uc131\uc740 \ub0ae\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uacbd\ub3c4\ub294 50~52 HRC\uc774\uba70, \uc774\ub294 \uc5f4 \ubd80\ud558 \ud558\uc5d0\uc11c\ub3c4 \ubaa8\uc11c\ub9ac \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc120\ud0dd\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\n
\uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud558\uc138\uc694<\/a><\/div>\n\n\n
H21 \uc790\uc7ac \uacf5\uae09 \uc0c1\uc138 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694.<\/a><\/div>\n\n<\/div>\n\n<\/div>\n\n\n\n
\n\n

AISI S7 \uacf5\uad6c\uac15 | DIN 1.2355<\/h3>\n\n\n

S7\uc740 \ucda9\uaca9\uc774 \uc8fc\uc694 \ud30c\uc190 \uc6d0\uc778\uc774\uace0 \ubaa8\uc11c\ub9ac \ud30c\uc190\uc774 \uc8fc\uc694 \uc704\ud5d8 \uc694\uc18c\uc77c \ub54c \uc120\ud0dd\ub429\ub2c8\ub2e4. \ub192\uc740 \uc778\uc131 \ub355\ubd84\uc5d0 \uade0\uc5f4 \uc5c6\uc774 \ubc18\ubcf5\uc801\uc778 \ucda9\uaca9\uc744 \ud761\uc218\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\ub0b4\ub9c8\ubaa8\uc131\uacfc \uace0\uc628 \uacbd\ub3c4\uac00 \uc81c\ud55c\uc801\uc774\ubbc0\ub85c \ub9c8\ubaa8\uac00 \uc2ec\ud558\uac70\ub098 \uace0\uc628 \ud658\uacbd\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ubd88\uc548\uc815\ud55c \ud558\uc911\uc774\ub098 \uc2ec\ud55c \uae30\uacc4\uc801 \ucda9\uaca9\uc774 \ubc1c\uc0dd\ud558\ub294 \ud2b8\ub9ac\ubc0d \uc791\uc5c5\uc5d0\uc11c \ucd5c\uc0c1\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4. \uc0ac\uc6a9 \uc911 \uc5f0\ud654 \uc704\ud5d8\uc744 \uc904\uc774\uae30 \uc704\ud574 \uc608\uc0c1 \uc0ac\uc6a9 \uc628\ub3c4 \uc774\uc0c1\uc5d0\uc11c \ud15c\ud37c\ub9c1 \ucc98\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n

\n
\uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud558\uc138\uc694<\/a><\/div>\n\n\n
S7 \uc790\uc7ac \uacf5\uae09 \uc0c1\uc138 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694<\/a><\/div>\n\n<\/div>\n\n<\/div>\n\n\n\n
\n\n

6G \ub610\ub294 6F2 \uc800\ud569\uae08\uac15<\/h3>\n\n\n

\uc774\ub7ec\ud55c \uac15\uc7ac\ub294 \ubaa8\uc11c\ub9ac \ub9c8\ubaa8\ubcf4\ub2e4\ub294 \uc804\uccb4\uc801\uc778 \ud30c\uc190\uc774 \uc8fc\uc694 \uc6d0\uc778\uc778 \ud380\uce58 \ubc0f \uc9c0\uc9c0 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub2c8\ucf08-\ud06c\ub86c-\ubab0\ub9ac\ube0c\ub374 \uc870\uc131\uc73c\ub85c \ub192\uc740 \uc911\uc2ec \uc778\uc131\uacfc \uac15\ud55c \uc555\ucd95 \ubc0f \ucda9\uaca9 \ud558\uc911\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n

\uc774 \uc18c\uc7ac\ub294 \uc808\uc0ad\ub0a0\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc624\ud788\ub824 \uacbd\ub3c4\ubcf4\ub2e4 \uad6c\uc870\uc801 \uc2e0\ub8b0\uc131\uacfc \uade0\uc5f4 \uc800\ud56d\uc131\uc774 \ub354 \uc911\uc694\ud55c \uacf3\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uacbd\ub3c4\ub294 41.8~45.7 HRC\ub85c, \uac15\ub3c4\uc640 \uc5f0\uc131 \uc0ac\uc774\uc758 \uade0\ud615\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n<\/div>\n\n\n\n

\uc694\uc57d\ud45c<\/h2>\n\n\n\n
\uacf5\uad6c\uac15 \ub4f1\uae09<\/th>\uc77c\ubc18\uc801\uc778 \uacbd\ub3c4<\/th>\uace0\uc628 \ud2b8\ub9ac\ubc0d\uc758 \uc8fc\uc694 \uc774\uc810<\/th><\/tr><\/thead>
D2<\/td>58\u201360 HRC<\/td>\uc9e7\uc740 \uc811\ucd09 \ud2b8\ub9ac\ubc0d \uc2dc \ub9c8\ubaa8\uc5d0 \uac15\ud569\ub2c8\ub2e4.<\/td><\/tr>
H11<\/td>46\u201350 HRC<\/td>\ucda9\uaca9 \ubc0f \uc5f4 \uc21c\ud658\uc5d0 \uc758\ud55c \uade0\uc5f4\uc5d0 \uac15\ud568<\/td><\/tr>
H21<\/td>50\u201352 HRC<\/td>\uc9c0\uc18d\uc801\uc778 \uc5f4\uc5d0\ub3c4 \ub0a0\uce74\ub85c\uc6c0\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/td><\/tr>
S7<\/td>\u2014<\/td>\ucda9\uaca9\uc744 \ud761\uc218\ud558\uace0 \ubaa8\uc11c\ub9ac \uae68\uc9d0\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/td><\/tr>
6G \/ 6F2<\/td>41.8\u201345.7 HRC<\/td>\uace0\ud558\uc911 \ubd80\ud488\uc5d0 \ud544\uc694\ud55c \ud575\uc2ec\uc801\uc778 \ub0b4\uad6c\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"

Selection of Tool Steel for Hot Trimming Dies Hot trimming is a secondary operation in forging and die casting used to remove flash, gates, and overflows immediately after forming, while the workpiece remains hot. This improves cutting efficiency but exposes the die to simultaneous mechanical loading and thermal cycling. Trimming temperature depends on the material. […]<\/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":"normal-width-container","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 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-12372","page","type-page","status-publish","hentry"],"yoast_head":"\nHot Trimming Die Tool Steel Selection | D2 vs H11 vs H21 | Aobo Steel<\/title>\n<meta name=\"description\" content=\"Select the right tool steel for hot trimming dies based on failure mode. 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