{"id":12293,"date":"2026-01-19T11:08:40","date_gmt":"2026-01-19T03:08:40","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=12293"},"modified":"2026-04-01T11:34:31","modified_gmt":"2026-04-01T03:34:31","slug":"selection-of-tool-steel-for-progressive-dies","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/selection-of-tool-steel-for-progressive-dies\/","title":{"rendered":"\ud504\ub85c\uadf8\ub808\uc2dc\ube0c \ub2e4\uc774 \uacf5\uad6c\uac15 \uc120\ud0dd | A2 D2 M2 S7 \uacf5\uae09\uc5c5\uccb4"},"content":{"rendered":"
\n

\ud504\ub85c\uadf8\ub808\uc2dc\ube0c \ub2e4\uc774\uc6a9 \uacf5\uad6c\uac15 \uc120\uc815<\/h1>\n\n\n\n

\ud504\ub85c\uadf8\ub808\uc2dc\ube0c \ub2e4\uc774\ub294 \uc5ec\ub7ec \uc791\uc5c5\uc744 \uc21c\ucc28\uc801\uc73c\ub85c \uc218\ud589\ud558\uba70, \uac01 \ud504\ub808\uc2a4 \uc2a4\ud2b8\ub85c\ud06c\ub9c8\ub2e4 \uc2a4\ud2b8\ub9bd\uc744 \uc804\uc9c4\uc2dc\ucf1c \ubd80\ud488\uc744 \ub2e8\uacc4\uc801\uc73c\ub85c \uc131\ud615\ud569\ub2c8\ub2e4. \uc0dd\uc0b0\uc774 \uc5f0\uc18d\uc801\uc774\uace0 \uc885\uc885 \uace0\uc18d\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9c0\uae30 \ub54c\ubb38\uc5d0 \ud234\ub9c1\uc740 \ubc18\ubcf5\uc801\uc778 \ucda9\uaca9, \uc9c0\uc18d\uc801\uc778 \uc555\ucd95 \ud558\uc911 \ubc0f \uc5ec\ub7ec \uc2a4\ud14c\uc774\uc158\uc5d0 \uac78\uce5c \uc9c0\uc18d\uc801\uc778 \ub9c8\ucc30\uc5d0 \ub178\ucd9c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc0dd\uc0b0 \ud604\uc7a5\uc5d0\uc11c \uacf5\uad6c \uc218\uba85\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud55c \uac00\uc9c0 \uc8fc\uc694 \uba54\ucee4\ub2c8\uc998\uc5d0 \uc758\ud574 \uc81c\ud55c\ub429\ub2c8\ub2e4. \ub0a0\ub05d\uc740 \ub9c8\ubaa8\ub85c \uc778\ud574 \uc810\uc9c4\uc801\uc73c\ub85c \ub2f3\uac70\ub098, \ud558\uc911\uc744 \ubc1b\uc73c\uba74 \ubcc0\ud615\ub418\uac70\ub098, \ubc18\ubcf5\uc801\uc778 \ucda9\uaca9\uc73c\ub85c \uc778\ud574 \uae68\uc9c0\uac70\ub098 \uae08\uc774 \uac08 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7ac\ub8cc \uc120\ud0dd\uc740 \uc774\ub7ec\ud55c \ud604\uc0c1 \uc911 \uc5b4\ub5a4 \uac83\uc774 \uba3c\uc800 \ubc1c\uc0dd\ud558\uc5ec \uc218\uba85\uc744 \uc81c\ud55c\ud558\ub294\uc9c0 \ud30c\uc545\ud558\ub294 \ub370 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud575\uc2ec \uc120\ud0dd \uc6d0\uce59<\/h2>\n\n\n\n

\ud504\ub85c\uadf8\ub808\uc2dc\ube0c \ub2e4\uc774\uc6a9 \uacf5\uad6c\uac15 \uc120\ud0dd\uc740 \uacf5\uad6c\uac00 \ub9c8\ubaa8, \ud558\uc911 \ubc0f \ubc18\ubcf5\uc801\uc778 \ucda9\uaca9\uc5d0 \uc5b4\ub5bb\uac8c \ubc18\uc751\ud558\ub294\uc9c0\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub9c8\ubaa8\uac00 \uc2ec\ud574\uc9c0\uba74 \uc808\uc0ad\ub0a0\uc758 \ub0a0\uce74\ub85c\uc6c0\uc774 \ub5a8\uc5b4\uc9c0\uace0 \uce58\uc218 \uc815\ubc00\ub3c4\uac00 \uc800\ud558\ub429\ub2c8\ub2e4. \uc555\ucd95 \uac15\ub3c4\uac00 \ubd80\uc871\ud558\uba74 \uc131\ud615 \ubd80\uc704\uac00 \ubcc0\ud615\ub418\uace0 \uc815\ub82c\uc774 \uc5b4\uae0b\ub0a9\ub2c8\ub2e4. \uc778\uc131\uc774 \ubd80\uc871\ud558\uba74 \ubc18\ubcf5\uc801\uc778 \ucda9\uaca9\uc73c\ub85c \uc778\ud574 \ud2b9\ud788 \ud380\uce6d \ubc0f \ube14\ub7ad\ud0b9 \uacf5\uc815\uc5d0\uc11c \ud30c\uc190\uc774\ub098 \ud53c\ub85c \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc801\uc6a9 \uc870\uac74\uc5d0 \ub530\ub978 \uc7ac\ub8cc \uc120\ud0dd<\/h2>\n\n\n\n
\n

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

A2\ub294 \ub9c8\ubaa8, \ubcc0\ud615 \ubc0f \ucda9\uaca9\uc774 \ubaa8\ub450 \uc874\uc7ac\ud558\uc9c0\ub9cc \uc5b4\ub290 \ud558\ub098\uac00 \ub69c\ub837\ud558\uac8c \ub450\ub4dc\ub7ec\uc9c0\uc9c0 \uc54a\uc744 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc778\uc131 \uc0ac\uc774\uc758 \uade0\ud615\uc744 \uc81c\uacf5\ud558\uc5ec \uae08\ud615\uc774 \ubc18\ubcf5\uc801\uc778 \ud558\uc911\uc5d0\ub3c4 \uade0\uc5f4 \uc5c6\uc774 \ubaa8\uc11c\ub9ac \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \uc2dc\uc2a4\ud15c\uc740 \ub2e8\uc77c \uace0\uc7a5 \ubaa8\ub4dc\uac00 \uacf5\uad6c \uc218\uba85\uc744 \uc88c\uc6b0\ud558\uc9c0 \uc54a\uace0 \uc5ec\ub7ec \uc2a4\ud14c\uc774\uc158\uc774 \uc77c\uad00\ub418\uac8c \uc791\ub3d9\ud574\uc57c \ud558\ub294 \uc751\uc6a9 \ubd84\uc57c\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 \uacf5\uad6c\uac15 \uacf5\uae09 \uc0c1\uc138 \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 \uacf5\uad6c \uc218\uba85\uc774 \ub9c8\ubaa8 \ub610\ub294 \uc811\ucc29 \ub9c8\ubaa8\ub85c \uc778\ud574 \uc81c\ud55c\ub420 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub192\uc740 \ud0c4\ud654\ubb3c \ud568\ub7c9 \ub355\ubd84\uc5d0 \uc808\uc0ad\ub0a0\uc774 \uc7a5\uae30\uac04 \uc0dd\uc0b0 \uacfc\uc815\uc5d0\uc11c\ub3c4 \ud615\uc0c1\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ub300\ub7c9 \uc0dd\uc0b0 \uc2a4\ud0ec\ud551\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc791\uc5c5 \uc911 \ubaa8\uc11c\ub9ac\uc5d0 \uae68\uc9d0\uc774\ub098 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uba74 D2 \uac15\uc7ac\ub294 \ub354 \uc774\uc0c1 \uacf5\uad6c \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\uc9c0 \ubabb\ud558\ubbc0\ub85c \ub354 \uac15\ud55c \ub4f1\uae09\uc758 \uac15\uc7ac\ub85c \uad50\uccb4\ud574\uc57c \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 \uacf5\uad6c\uac15 \uacf5\uae09 \uc0c1\uc138 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694.<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n
\n

AISI O1 \uacf5\uad6c\uac15 | 1.2510 | SKS3<\/h3>\n\n\n\n

O1\uc740 \uc0dd\uc0b0\ub7c9\uc774 \uc81c\ud55c\uc801\uc774\uace0 \ud558\uc911 \uc870\uac74\uc774 \uac00\ud639\ud558\uc9c0 \uc54a\uc744 \ub54c \uc120\ud0dd\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4\uc5d0 \ucda9\ubd84\ud55c \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc778\uc131\uc744 \uc81c\uacf5\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uacf5\uad6c \uc81c\uc791 \uc2dc \uac00\uacf5\uc774 \uc6a9\uc774\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \uc18c\uc7ac\ub294 \uacf5\uae30 \uacbd\ud654\uac15\ubcf4\ub2e4 \uce58\uc218 \uc548\uc815\uc131\uc774 \ub0ae\uae30 \ub54c\ubb38\uc5d0 \uc815\ubc00\ud55c \uc815\ub82c\uc774 \uc694\uad6c\ub418\ub294 \uace0\uc815\ubc00 \ud504\ub85c\uadf8\ub808\uc2dc\ube0c \ub2e4\uc774\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\n
\uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud558\uc138\uc694<\/a><\/div>\n\n\n\n
O1 \uacf5\uad6c\uac15 \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 | 1.2355<\/h3>\n\n\n\n

S7\uc740 \ubc18\ubcf5\uc801\uc778 \ucda9\uaca9\uc73c\ub85c \uc778\ud55c \ud30c\uc190, \uade0\uc5f4 \ub610\ub294 \ud53c\ub85c \ud30c\uc190\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub294 \ub450\uaebc\uc6b4 \uac8c\uc774\uc9c0 \uc2a4\ud0ec\ud551 \uacf5\uc815\uc774\ub098 \ud380\uce6d \ud558\uc911\uc774 \ub192\uc740 \uacf5\uc815\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uc870\uac74\uc5d0\uc11c\ub294 \uacbd\ub3c4\ub97c \ub192\uc774\ub294 \uac83\ubcf4\ub2e4 \uc778\uc131\uc744 \ub192\uc774\ub294 \uac83\uc774 \ub354 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4. S7\uc740 \uace0\ud0c4\uc18c\uac15\uc5d0\uc11c \ud30c\uc190\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\ub294 \ubc18\ubcf5\uc801\uc778 \ucda9\uaca9 \uc751\ub825\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
S7 \uacf5\uad6c\uac15 \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 \ub9c8\ubaa8\uc640 \uc555\ucd95 \uc751\ub825\uc774 \ubaa8\ub450 \ud070 \uc791\uc5c5 \ud604\uc7a5\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. \ud2b9\ud788 \ubc18\ubcf5\uc801\uc778 \ud558\uc911\uc5d0\ub3c4 \ub0a0\uc758 \uac15\ub3c4\ub97c \uc720\uc9c0\ud558\uba74\uc11c \ub9c8\ubaa8\uc5d0 \uac15\ud574\uc57c \ud558\ub294 \ud380\uce58\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

D2\uc5d0 \ube44\ud574 \ubcc0\ud615 \uc800\ud56d\uc131\uc774 \uc6b0\uc218\ud558\uace0, S7\uc5d0 \ube44\ud574 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \ub9c8\ubaa8\uc640 \ud558\uc911\uc774 \ubaa8\ub450 \uacf5\uad6c \ud30c\uc190\uc758 \uc6d0\uc778\uc774 \ub420 \ub54c \uc120\ud0dd\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 \uacf5\uad6c\uac15 \uacf5\uae09 \uc0c1\uc138 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694.<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n

\uc2e4\uc6a9\uc801\uc778 \uc120\ud0dd \ub17c\ub9ac<\/h2>\n\n\n\n

\uc120\ubc1c\uc740 \uc0dd\uc0b0 \ud604\uc7a5\uc5d0\uc11c \uad00\ucc30\ub41c \ud589\ub3d9\uc744 \uae30\ubc18\uc73c\ub85c \ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc808\uc0ad\ub0a0\uc774 \uc810\uc9c4\uc801\uc73c\ub85c \ub9c8\ubaa8\ub418\uace0 \ubc84(burr)\uc758 \ud06c\uae30\uac00 \ucee4\uc9c0\uba74 D2\uac00 \uc801\ud569\ud569\ub2c8\ub2e4. \ud380\uce58\uac00 \ud558\uc911\uc744 \ubc1b\uc744 \ub54c \ubcc0\ud615\ub418\uac70\ub098 \uce58\uc218 \uc815\ud655\ub3c4\uac00 \ub5a8\uc5b4\uc9c0\uba74 M2\uac00 \ub354 \ub098\uc740 \ub0b4\uad6c\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ubc18\ubcf5\uc801\uc778 \ucda9\uaca9\uc73c\ub85c \uc778\ud574 \ubaa8\uc11c\ub9ac\uac00 \uae68\uc9c0\uac70\ub098 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uba74 S7\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\uac74\ub4e4\uc774 \uc911\ucca9\ub418\uc5b4 \uc5b4\ub290 \ud55c \uac00\uc9c0 \uba54\ucee4\ub2c8\uc998\uc774 \uc9c0\ubc30\uc801\uc774\uc9c0 \uc54a\uc744 \ub54c\ub294 A2\uac00 \uade0\ud615 \uc7a1\ud78c \ud574\uacb0\ucc45\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc694\uad6c \uc870\uac74\uc774 \ub35c \uae4c\ub2e4\ub85c\uc6b4 \uc6a9\ub3c4\uc5d0\uc11c\ub294 O1\uc774 \uc5ec\uc804\ud788 \uc2e4\uc6a9\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc694\uc57d\ud45c<\/h2>\n\n\n\n
\uacf5\uad6c\uac15 \ub4f1\uae09<\/td>\uc77c\ubc18\uc801\uc778 \uc791\uc5c5 \uacbd\ub3c4<\/td>\uc8fc\uc694 \uc120\ud0dd \uc774\uc720<\/td><\/tr>
A2<\/td>58\u201362 HRC<\/td>\ub2e4\uc591\ud55c \uc870\uac74\uc5d0\uc11c \uade0\ud615 \uc7a1\ud78c \uc131\ub2a5<\/td><\/tr>
\ub5142<\/td>58\u201360 HRC<\/td>\ub300\ub7c9 \uc0dd\uc0b0\uc5d0 \uc801\ud569\ud55c \ub0b4\ub9c8\ubaa8\uc131<\/td><\/tr>
\uc6241<\/td>58\u201360 HRC<\/td>\uc218\uc694\uac00 \ub0ae\uc740 \uc6a9\ub3c4\uc5d0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4.<\/td><\/tr>
S7<\/td>56~58 HRC<\/td>\ucda9\uaca9 \ubc0f \ud30c\uc190 \uc800\ud56d\uc5d0 \ub300\ud55c \uc778\uc131<\/td><\/tr>
\uc5e02<\/td>60~65 HRC<\/td>\ub0b4\ub9c8\ubaa8\uc131\uacfc \ub192\uc740 \ud558\uc911 \uc9c0\uc9c0\ub825\uc744 \uac16\ucdc4\uc2b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uacb0\ub860<\/h2>\n\n\n\n

\ud504\ub85c\uadf8\ub808\uc2dc\ube0c \ub2e4\uc774 \uc7ac\uc9c8 \uc120\ud0dd\uc740 \ub9c8\ubaa8, \ubcc0\ud615 \ub610\ub294 \ucda9\uaca9\uc73c\ub85c \uc778\ud55c \uade0\uc5f4 \uc911 \uc5b4\ub290 \uac83\uc774 \uacf5\uad6c \uc218\uba85\uc744 \uc81c\ud55c\ud558\ub294\uc9c0 \ud30c\uc545\ud558\ub294 \ub370 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \uace0\uc7a5 \uba54\ucee4\ub2c8\uc998\uc774 \uba85\ud655\ud574\uc9c0\uba74 \ud574\ub2f9 \uc870\uac74\uc744 \ud574\uacb0\ud558\uae30 \uc704\ud574 \uc801\uc808\ud55c \uac15\uc7ac\ub97c \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"

Tool Steel Selection for Progressive Dies Progressive dies perform multiple operations in sequence, with each press stroke advancing the strip and forming the part step by step. Because production is continuous and often high-speed, the tooling is exposed to repeated impacts, sustained compressive loads, and ongoing friction across multiple stations. In production, tool life is […]<\/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-12293","page","type-page","status-publish","hentry"],"yoast_head":"\nProgressive Die Tool Steel Selection | A2 D2 M2 S7 Supplier | AoboSteel<\/title>\n<meta name=\"description\" content=\"Choosing tool steel for progressive dies? 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