{"id":12005,"date":"2026-01-07T13:15:19","date_gmt":"2026-01-07T05:15:19","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=12005"},"modified":"2026-04-02T15:02:08","modified_gmt":"2026-04-02T07:02:08","slug":"selection-of-tool-steel-for-fine-blanking-dies","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/selection-of-tool-steel-for-fine-blanking-dies\/","title":{"rendered":"\uc815\ubc00 \ube14\ub7ad\ud0b9 \uacf5\uad6c\uac15 \uc120\uc815 | D2, A2, S7 \uac00\uc774\ub4dc | \uc544\uc624\ubcf4 \uc2a4\ud2f8"},"content":{"rendered":"
\n

\uc815\ubc00 \ube14\ub7ad\ud0b9 \ub2e4\uc774\uc6a9 \uacf5\uad6c\uac15 \uc120\uc815<\/h1>\n\n\n\n

\uc815\ubc00 \ube14\ub7ad\ud0b9\uc740 \ucd5c\uc18c\ud55c\uc758 \ud30c\uc190 \uc601\uc5ed\uc73c\ub85c \uc644\uc804\ud788 \uc808\ub2e8\ub41c \ubaa8\uc11c\ub9ac\ub97c \uc0dd\uc131\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uc815\ubc00 \ub0c9\uac04 \uc131\ud615 \uacf5\uc815\uc785\ub2c8\ub2e4. V-\ub9c1 \uc555\uc785\uae30\ub97c \uc801\uc6a9\ud558\uc5ec \uc7ac\ub8cc\uc5d0 \uc808\ub2e8 \uc804\uc5d0 \ub192\uc740 \uc555\ucd95 \uc751\ub825\uc744 \uac00\ud568\uc73c\ub85c\uc368 \uade0\uc5f4 \uc804\ud30c\ubcf4\ub2e4\ub294 \uc18c\uc131 \ubcc0\ud615\uc744 \ucd09\uc9c4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uae30\uc874 \ube14\ub7ad\ud0b9 \ubc29\uc2dd\uacfc \ube44\uad50\ud588\uc744 \ub54c, \uc774 \ubc29\uc2dd\uc740 \uc811\ucd09 \uc555\ub825\uc774 \ud604\uc800\ud788 \ub192\uc544\uc9c0\uace0, \uac04\uadf9\uc774 \ub354\uc6b1 \uc881\uc544\uc9c0\uba70(\uc77c\ubc18\uc801\uc73c\ub85c \ud310\uc7ac \ub450\uaed8\uc758 \uc57d 1%), \uc808\uc0ad\uba74\uc5d0\uc11c \uc2ec\ud55c \ub9c8\ucc30\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub3d9\uc2dc\uc5d0 \ud380\uce58\ub294 \uac15\ub825\ud55c \ubc15\ub9ac \ubc0f \ubc30\ucd9c\ub825\uc744 \uacac\ub38c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uc870\uac74\uc5d0\uc11c \uacf5\uad6c \ud30c\uc190\uc740 \uc8fc\ub85c \uc5f0\uc0ad \ub9c8\ubaa8, \uc811\ucc29 \ub9c8\ubaa8(\uac08\ub9c1) \ubc0f \uc751\ub825 \uc9d1\uc911\uc73c\ub85c \uc778\ud55c \ubaa8\uc11c\ub9ac \ud30c\uc190\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uacf5\uad6c\uac15 \uc120\ud0dd\uc740 \ubaa8\uc11c\ub9ac \uc548\uc815\uc131\uacfc \uae08\ud615 \uc218\uba85\uc744 \uc9c1\uc811\uc801\uc73c\ub85c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

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

\uc815\ubc00 \ube14\ub7ad\ud0b9\uc758 \ud575\uc2ec \uacfc\uc81c\ub294 \ub9c8\ubaa8\uc640 \uadf9\uc2ec\ud55c \uc555\ucd95 \uc751\ub825\uc774 \ub3d9\uc2dc\uc5d0 \ubc1c\uc0dd\ud558\ub294 \uc0c1\ud669\uc5d0\uc11c\ub3c4 \ubaa8\uc11c\ub9ac \ud488\uc9c8\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub9c8\ubaa8\ub97c \ubc29\uc9c0\ud558\uace0 \uc815\ubc00\ud55c \uac04\uadf9\uc744 \uc720\uc9c0\ud558\ub824\uba74 \ub192\uc740 \uacbd\ub3c4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uacbd\ub3c4\uac00 \uc99d\uac00\ud558\uba74 \uc778\uc131\uc774 \uac10\uc18c\ud558\uc5ec \ud558\uc911\uc744 \ubc1b\uc744 \ub54c \uc808\uc0ad\ub0a0\uc774 \uc27d\uac8c \ud30c\uc190\ub429\ub2c8\ub2e4. \uc815\ubc00 \ube14\ub7ad\ud0b9 \uc791\uc5c5\uc5d0\uc11c \uc808\uc0ad\ub0a0\uc5d0 \ubbf8\uc138 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uba74 \ube60\ub974\uac8c \uc804\ud30c\ub418\uc5b4 \uc870\uae30 \ud30c\uc190\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uc774\uc720\ub85c, \ud574\ub2f9 \uac15\ucca0\uc740 \uad6d\ubd80\uc801\uc778 \uacfc\ubd80\ud558\ub97c \ud761\uc218\ud560 \uc218 \uc788\uc744 \ub9cc\ud07c \ucda9\ubd84\ud55c \uc778\uc131\uc744 \uc81c\uacf5\ud574\uc57c \ud558\uba70, \ub3d9\uc2dc\uc5d0 \ubaa8\uc11c\ub9ac\uc758 \uae09\uaca9\ud55c \ub9c8\ubaa8\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ucda9\ubd84\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc808\uc0ad\uba74\uc5d0\uc11c\uc758 \ub9c8\ucc30\uc740 \uc7ac\ub8cc \uc120\ud0dd\uc744 \ub354\uc6b1 \ubcf5\uc7a1\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \ub192\uc740 \uc811\ucd09 \uc555\ub825\uc740 \ud2b9\ud788 \uc7a5\uc2dc\uac04 \uc0dd\uc0b0 \uc2dc \ud380\uce58 \ud45c\uba74\uc5d0 \uc7ac\ub8cc\uac00 \ub2ec\ub77c\ubd99\ub294 \ud604\uc0c1\uc744 \ucd09\uc9c4\ud569\ub2c8\ub2e4. \uc774\ub294 \uac08\ub9c1 \uc704\ud5d8\uc744 \uc99d\uac00\uc2dc\ud0a4\uace0 \ub9c8\ubaa8\ub97c \uac00\uc18d\ud654\ud569\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \ubbf8\uc138 \uad6c\uc870\uc758 \uade0\uc77c\uc131\uc774 \ub5a8\uc5b4\uc9c0\ub294 \uac15\uc7ac\ub294 \uade0\uc5f4 \ubc1c\uc0dd \ubc0f \ubd88\uc548\uc815\ud55c \ub9c8\ubaa8 \uac70\ub3d9\uc5d0 \ub354 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacb0\uacfc\uc801\uc73c\ub85c \uacf5\uad6c \uc218\uba85\uc740 \uacbd\ub3c4\ubfd0\ub9cc \uc544\ub2c8\ub77c \ud0c4\ud654\ubb3c\uc5d0 \uc758\ud55c \ub0b4\ub9c8\ubaa8\uc131\uacfc \uae30\uc9c0\uc7ac\uc758 \uc778\uc131 \uc0ac\uc774\uc758 \uade0\ud615\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

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

\uc815\ubc00 \ube14\ub7ad\ud0b9 \uacf5\uc815\uc5d0\uc11c \uae08\ud615 \uc138\ud2b8\uc758 \uac01 \uad6c\uc131 \uc694\uc18c\ub294 \uc11c\ub85c \ub2e4\ub978 \uc7ac\ub8cc \ud2b9\uc131\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc7ac\ub8cc \uc120\ud0dd\uc740 \ub2e8\uc77c \ub4f1\uae09\uc5d0 \uad6d\ud55c\ub418\uae30\ubcf4\ub2e4\ub294 \uae30\ub2a5\uc5d0 \ub530\ub77c \uc774\ub8e8\uc5b4\uc838\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\n

AISI A2 \uacf5\uad6c\uac15 | 1.2363 | SKD12<\/h3>\n\n\n\n

A2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uade0\uc5f4 \uc800\ud56d\uc131\uc774 \uc911\uc694\ud55c V\ub9c1 \ud50c\ub808\uc774\ud2b8, \ud380\uce58 \ud640\ub354 \ubc0f \uae30\ud0c0 \uad6c\uc870 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \uc18c\uc7ac\ub294 \uace0\ud0c4\uc18c \uace0\ud06c\ub86c\uac15\ubcf4\ub2e4 \uc6b0\uc218\ud55c \uc778\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \ucde8\uc131 \ud30c\uad34 \uc5c6\uc774 \uc555\ucd95\ub825\uacfc \ubc15\ub9ac\ub825\uc744 \ub3d9\uc2dc\uc5d0 \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc5f4\ucc98\ub9ac \uc911 \uce58\uc218 \uc548\uc815\uc131\uc774 \ub6f0\uc5b4\ub098 \uae08\ud615 \uc815\ub82c \ubc0f \uac04\uadf9 \uc81c\uc5b4\ub97c \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

A2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 57~60 HRC\uc758 \uacbd\ub3c4\ub85c \uc801\uc6a9\ub418\uba70, \uc911\uac04 \uc815\ub3c4\uc758 \uc0dd\uc0b0\ub7c9\uc774\ub098 \ud30c\uc190 \uc704\ud5d8\uc774 \uc6b0\ub824\ub418\ub294 \uc6a9\ub3c4\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
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
\n

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

D2\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uacf5\uad6c \uc218\uba85\uc758 \uc81c\ud55c \uc694\uc18c\uc778 \ub300\ub7c9 \uc815\ubc00 \ube14\ub7ad\ud0b9 \uc791\uc5c5\uc5d0\uc11c \uc808\uc0ad\ub0a0\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud45c\uc900 \uc18c\uc7ac\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub192\uc740 \ud0c4\ud654\ubb3c \ud568\ub7c9\uc73c\ub85c \uc778\ud574 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub098 \uc7a5\uae30\uac04 \uac00\uacf5\uc5d0\ub3c4 \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac\uc640 \uc815\ubc00\ud55c \uac04\uadf9\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc778\uc131\uc774 \ub0ae\uc544 \ubd88\uc548\uc815\ud55c \ud558\uc911 \uc870\uac74\uc5d0\uc11c\ub294 \ubaa8\uc11c\ub9ac \ud30c\uc190\uc5d0 \ub354 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

D2\ub294 \uc81c\uc5b4\ub41c \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc548\uc815\uc801\uc778 \uacf5\uc815\uc5d0\uc11c \ucd5c\uc0c1\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\uba70 \uc77c\ubc18\uc801\uc73c\ub85c 58~62 HRC\uc5d0\uc11c \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
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

AISI S7 \uacf5\uad6c\uac15 \uacf5\uae09\uc5c5\uccb4 | DIN 1.2355<\/h3>\n\n\n\n

S7\uc740 \uc555\ub825\ud310 \ubc0f \uace0\uc815 \uc7a5\uce58\uc640 \uac19\uc774 \ud558\uc911\uc774 \ub9ce\uc774 \uac00\ud574\uc9c0\ub294 \uad6c\uc870 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubd80\ud488\uc740 \uc791\ub3d9 \uc911\uc5d0 \uc0c1\ub2f9\ud55c \uc555\ucd95\ub825\uacfc \ucda9\uaca9\ub825\uc744 \ud761\uc218\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \uc18c\uc7ac\ub294 \ucda9\uaca9 \uc778\uc131\uc774 \ub6f0\uc5b4\ub098 \ubc18\ubcf5\uc801\uc778 \ud558\uc911\uc5d0\ub3c4 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc544 \uace0\uc751\ub825 \uc9c0\uc9c0 \uc5ed\ud560\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub0ae\uc544 \uc808\uc0ad\ub0a0\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

S7\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc778\uc131\uc744 \uadf9\ub300\ud654\ud558\uae30 \uc704\ud574 54~58 HRC\ub85c \uc5f4\ucc98\ub9ac\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

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

\ubd84\ub9d0\uc57c\uae08(PM) \uace0\uc18d\uac15<\/h3>\n\n\n\n

\ubd84\ub9d0\uc57c\uae08 \uace0\uc18d\uac15\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc778\uc131\uc774 \ub3d9\uc2dc\uc5d0 \uc694\uad6c\ub418\ub294 \uc815\ubc00 \ube14\ub7ad\ud0b9 \uc791\uc5c5\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uade0\uc77c\ud55c \ubbf8\uc138\uad6c\uc870 \ub355\ubd84\uc5d0 \uae30\uc874 D2\uac15\uc5d0 \ube44\ud574 \uade0\uc5f4 \ubc1c\uc0dd \uc9c0\uc810\uc774 \uc904\uc5b4\ub4e4\uc5b4 \ubaa8\uc11c\ub9ac \ud30c\uc190 \uc704\ud5d8\uc774 \ud06c\uac8c \ub0ae\uc544\uc9d1\ub2c8\ub2e4. \ub3d9\uc2dc\uc5d0 \ub192\uc740 \uacbd\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc720\uc9c0\ud558\uc5ec \uace0\ud558\uc911 \ubc0f \uace0\uc815\ubc00 \uc791\uc5c5\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uac15\ucca0\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uacf5\uad6c \uc218\uba85 \uc5f0\uc7a5\uacfc \uacf5\uc815 \uc548\uc815\uc131\uc774 \uc911\uc694\ud55c 60 HRC \uc774\uc0c1\uc758 \uacbd\ub3c4 \uc218\uc900\uc5d0\uc11c \uc0ac\uc6a9\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>\uc815\ubc00 \ube14\ub7ad\ud0b9 \ub2e4\uc774\uc758 \uc8fc\uc694 \uc7a5\uc810<\/td><\/tr>
AISI A2<\/td>57\u201360 HRC<\/td>\uc778\uc131\uc774 \uc6b0\uc218\ud558\uc5ec \uad6c\uc870 \ubd80\ud488 \ubc0f \uc911\uac04 \ud558\uc911\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td><\/tr>
AISI D2<\/td>58\u201362 HRC<\/td>\ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub098 \uc7a5\uae30\uac04 \uc0dd\uc0b0\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td><\/tr>
AISI S7<\/td>54\u201358 HRC<\/td>\ub192\uc740 \ucda9\uaca9 \uc800\ud56d\uc131; \uc9c0\uc9c0 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub428<\/td><\/tr>
PM \uace0\uc18d<\/td>60~64\uc138 \uc774\uc0c1 HRC<\/td>\ub0b4\ub9c8\ubaa8\uc131\uacfc \uc778\uc131\uc744 \uacb8\ube44\ud558\uc5ec \ud30c\uc190 \uc704\ud5d8\uc744 \uc904\uc785\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"

Selection of Tool Steel for Fine Blanking Dies Fine blanking is a precision cold forming process designed to produce fully sheared edges with minimal fracture zones. By applying a V-ring indenter, the material is subjected to high compressive stress before shearing, thereby promoting plastic flow rather than crack propagation. Compared with conventional blanking, this results […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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-12005","page","type-page","status-publish","hentry"],"yoast_head":"\nFine Blanking Tool Steel Selection | D2, A2, S7 Guide | Aobo Steel<\/title>\n<meta name=\"description\" content=\"Learn how to select tool steel for fine blanking dies. 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