{"id":11476,"date":"2025-12-20T10:14:31","date_gmt":"2025-12-20T02:14:31","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=11476"},"modified":"2026-04-01T12:06:52","modified_gmt":"2026-04-01T04:06:52","slug":"selection-of-tool-steel-for-rolling-mill-rolls","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/selection-of-tool-steel-for-rolling-mill-rolls\/","title":{"rendered":"\uc555\uc5f0\uae30 \ub864\uc6a9 \uacf5\uad6c\uac15 \uc120\ud0dd | D2, A2, M4"},"content":{"rendered":"
\n

\uc555\uc5f0\uae30 \ub864\uc6a9 \uacf5\uad6c\uac15 \uc120\uc815<\/h1>\n\n\n\n

\uc555\uc5f0\uae30 \ub864\uc740 \uc2ec\ud55c \uc555\ucd95 \uc751\ub825, \ubc18\ubcf5\uc801\uc778 \ud45c\uba74 \uc811\ucd09, \uadf8\ub9ac\uace0 \uc5f4\uac04 \uc555\uc5f0\uc758 \uacbd\uc6b0 \uac15\ud55c \uc5f4 \uc21c\ud658\uc5d0 \ub178\ucd9c\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uacf5\uad6c\uac15 \uc120\ud0dd\uc740 \uacbd\ub3c4\ub9cc\uc744 \uace0\ub824\ud558\uae30\ubcf4\ub2e4\ub294 \uc0ac\uc6a9 \uc911 \ubc1c\uc0dd\ud558\ub294 \uc8fc\uc694 \ud30c\uc190 \ubaa8\ub4dc\ub97c \uae30\uc900\uc73c\ub85c \ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc2e4\uc81c\ub85c \uc555\uc5f0 \ub864\uc740 \ubcf4\ud1b5 \uc138 \uac00\uc9c0 \ubc29\uc2dd\uc73c\ub85c \ud30c\uc190\ub429\ub2c8\ub2e4. \uccab\uc9f8\ub294 \ub9c8\ubaa8\ub85c, \uc9c0\uc18d\uc801\uc778 \ub9c8\ucc30\uacfc \uc2a4\ucf00\uc77c\uc774 \ud45c\uba74 \uc7ac\ub8cc\ub97c \uc810\uc9c4\uc801\uc73c\ub85c \uc81c\uac70\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ub458\uc9f8\ub294 \uc555\uc5f0 \uc811\ucd09 \ud53c\ub85c\ub85c, \ubc18\ubcf5\uc801\uc778 \ud45c\uba74 \uc544\ub798 \uc751\ub825\uc774 \uade0\uc5f4 \ubc1c\uc0dd \ubc0f \ubc15\ub9ac\ub97c \uc720\ubc1c\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc14b\uc9f8\ub294 \uc5f4\uac04 \uc555\uc5f0 \uc911 \ubc1c\uc0dd\ud558\ub294 \uc5f4 \uade0\uc5f4\ub85c, \ubc18\ubcf5\uc801\uc778 \uac00\uc5f4 \ubc0f \ub0c9\uac01\uc73c\ub85c \uc778\ud574 \uc5f4 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uace0 \ud45c\uba74 \uc190\uc0c1\uc774 \uac00\uc18d\ud654\ub418\ub294 \uac83\uc785\ub2c8\ub2e4. \uc801\uc808\ud55c \ub864 \ub4f1\uae09\uc740 \uc774\ub7ec\ud55c \ud30c\uc190 \uba54\ucee4\ub2c8\uc998 \uc911 \uc5b4\ub5a4 \uac83\uc774 \ub864 \uc218\uba85\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub0c9\uac04 \uc555\uc5f0 \uacf5\uc815\uc5d0\uc11c\ub294 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc811\ucd09 \ud53c\ub85c \uc800\ud56d\uc131\uc774 \uc8fc\uc694 \uc120\ud0dd \uae30\uc900\uc785\ub2c8\ub2e4. \ub192\uc740 \uacbd\ub3c4\ub294 \ub9c8\ubaa8 \ubc0f \ud45c\uba74 \ubcc0\ud615\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uc9c0\ub9cc, \uacfc\ub3c4\ud55c \ucde8\uc131\uc740 \ubc18\ubcf5 \ud558\uc911 \ud558\uc5d0\uc11c \uade0\uc5f4 \ubc0f \ubc15\ub9ac \uc704\ud5d8\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \uc5f4\uac04 \uc555\uc5f0 \uacf5\uc815\uc5d0\uc11c\ub294 \uc5f4\uac04 \uacbd\ub3c4\uc640 \uc5f4 \ud53c\ub85c \uc800\ud56d\uc131\uc774 \uc6b0\uc120\uc2dc\ub429\ub2c8\ub2e4. \ub0c9\uac04 \ub9c8\ubaa8 \uc870\uac74\uc5d0\uc11c \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubcf4\uc774\ub294 \uc7ac\ub8cc\ub77c\ub3c4 \ubc18\ubcf5\uc801\uc778 \uc5f4 \ucda9\uaca9\uc744 \uacac\ub514\uc9c0 \ubabb\ud558\uba74 \ube60\ub974\uac8c \ud30c\uc190\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc555\uc5f0\uae30 \ub864 \uc120\ud0dd \ub85c\uc9c1<\/h2>\n\n\n\n

\ub0c9\uac04 \uc555\uc5f0\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc9c0\uc18d\uc801\uc778 \ud45c\uba74 \ub9c8\ubaa8\uac00 \uc8fc\uc694 \ubb38\uc81c\ub77c\uba74, \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub09c \ub0c9\uac04 \uac00\uacf5\uc6a9 \uac15\uc7ac\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \uc801\ud569\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub864\uc774 \uae68\uc9c0\uac70\ub098 \uae08\uc774 \uac00\uac70\ub098 \ub5a8\uc5b4\uc838 \ub098\uac00\ub294 \ub4f1\uc758 \ud30c\uc190\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0, \ucd5c\ub300 \ub0b4\ub9c8\ubaa8\uc131\ubcf4\ub2e4 \uc778\uc131\uc774 \ub354\uc6b1 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubc18\ubcf5\uc801\uc778 \uac00\uc5f4 \ubc0f \ub0c9\uac01\uc774 \ud544\uc694\ud55c \uc6a9\ub3c4\ub77c\uba74 \uc5f4 \uade0\uc5f4\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \uc788\ub294 \uc5f4\uac04 \uac00\uacf5\uc6a9 \uac15\uc7ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\uac83\uc774 \uc131\uc801 \uc120\ubc1c\uc758 \uc2e4\uc9c8\uc801\uc778 \uadfc\uac70\uc785\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 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uac00\uc7a5 \uc911\uc694\ud55c \uc694\uad6c \uc0ac\ud56d\uc778 \ub0c9\uac04 \uc555\uc5f0 \uc870\uac74\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uace0\ud0c4\uc18c, \uace0\ud06c\ub86c \uc870\uc131\uc73c\ub85c \uc778\ud574 \ub9c8\ubaa8\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub6f0\uc5b4\ub098\uace0, \ub192\uc740 \uc555\ucd95 \ud558\uc911 \ud558\uc5d0\uc11c\ub3c4 \uc18c\uc131 \ubcc0\ud615\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc7a5\uae30\uac04 \uac00\ub3d9\uc5d0\ub3c4 \ud45c\uba74 \ud488\uc9c8\uc744 \uc720\uc9c0\ud574\uc57c \ud558\ub294 \ub0c9\uac04 \uc555\uc5f0 \ub864\uc5d0 \uc2e4\uc6a9\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc77c\ubc18\uc801\uc778 \uac00\uacf5 \uacbd\ub3c4\ub294 58~62 HRC\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

D2\ub294 \uc555\uc5f0 \uc2e4\ud328\uc758 \uc8fc\ub41c \uc6d0\uc778\uc774 \uade0\uc5f4\uc774\ub098 \ubc15\ub9ac\uc778 \uacbd\uc6b0\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. D2\ub294 \ud0c4\ud654\ubb3c \ud568\ub7c9\uc774 \ub192\uc544 \ub0b4\ub9c8\ubaa8\uc131\uc740 \ud5a5\uc0c1\ub418\uc9c0\ub9cc, \uc800\ud569\uae08 \ub0c9\uac04 \uac00\uacf5\uc6a9 \uac15\uc7ac\uc5d0 \ube44\ud574 \uc778\uc131\uc774 \ub5a8\uc5b4\uc9d1\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 A2 \uacf5\uad6c\uac15 | 1.2363 | SKD12<\/h3>\n\n\n\n

A2\ub294 \ub864\uc5d0 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc778\uc131\uc758 \uade0\ud615 \uc7a1\ud78c \uc870\ud569\uc774 \uc694\uad6c\ub420 \ub54c \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4. D2\uc640 \ube44\uad50\ud588\uc744 \ub54c, A2\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc740 \ub0ae\uc9c0\ub9cc \ubc18\ubcf5\uc801\uc778 \uc751\ub825 \ud558\uc5d0\uc11c \uade0\uc5f4 \uc804\ud30c\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub354 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc77c\ubc18\uc801\uc778 \uac00\uacf5 \uacbd\ub3c4\ub294 58~62 HRC\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

A2\ub294 \ub864 \ud30c\uc190, \ubaa8\uc11c\ub9ac \uc190\uc0c1 \ub610\ub294 \ud53c\ub85c \uad00\ub828 \uace0\uc7a5\uc774 \uc774\ubbf8 \uc6b0\ub824\ub418\ub294 \ub0c9\uac04 \uc555\uc5f0 \uacf5\uc815\uc5d0 D2\ubcf4\ub2e4 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ucd5c\ub300 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc720\uc77c\ud55c \uc6b0\uc120\uc21c\uc704\uc778 \uacbd\uc6b0\uc5d0\ub294 A2\uac00 \ucd5c\uc120\uc758 \uc120\ud0dd\uc740 \uc544\ub2d9\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 M4<\/h3>\n\n\n\n

M4\ub294 \ub192\uc740 \uacbd\ub3c4, \ub192\uc740 \uc555\ucd95 \uac15\ub3c4 \ubc0f \ub6f0\uc5b4\ub09c \ub0b4\ub9c8\ubaa8\uc131\uc774 \ubaa8\ub450 \uc694\uad6c\ub418\ub294 \ub9e4\uc6b0 \uac00\ud639\ud55c \ub0c9\uac04 \uc555\uc5f0 \uacf5\uc815\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud2b9\ud788 \uc13c\uc9c0\ubbf8\ub974(Sendzimir) \uc81c\ucca0\uc18c\uc640 \uac19\uc774 \uae4c\ub2e4\ub85c\uc6b4 \uc791\uc5c5 \ub864 \uc870\uac74\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc77c\ubc18\uc801\uc778 \uac00\uacf5 \uacbd\ub3c4\ub294 62~65 HRC\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubd84\ub9d0\uc57c\uae08\ubc95\uc73c\ub85c \uc81c\uc870\ub41c M4\ub294 \uae30\uc874 \uace0\uc18d\ub3c4\uac15 \uc81c\uc870 \ubc29\uc2dd\uc5d0 \ube44\ud574 \ub354\uc6b1 \ubbf8\uc138\ud558\uace0 \uade0\uc77c\ud55c \ud0c4\ud654\ubb3c \ubd84\ud3ec\ub97c \uad6c\ud604\ud558\uc5ec \uc778\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uac00\ud639\ud55c \ub0c9\uac04\uc555\uc5f0 \uc870\uac74\uc5d0\uc11c\ub3c4 \ub9c8\ubaa8 \ubc0f \uad6c\ub984 \uc811\ucd09 \ud53c\ub85c\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub354\uc6b1 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/p>\n<\/div>\n\n\n\n

\uc2e4\uc6a9\uc801\uc778 \uc7ac\ub8cc \uc120\ud0dd \uc694\uc57d<\/h2>\n\n\n\n

\uc8fc\ub85c \ub9c8\ubaa8\uc5d0 \ub178\ucd9c\ub418\ub294 \ub0c9\uac04 \uc555\uc5f0 \ub864\uc758 \uacbd\uc6b0, D2\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc744 \uace0\ub824\ud55c \uc2e4\uc6a9\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uade0\uc5f4\uc774\ub098 \ubc15\ub9ac \uc704\ud5d8\uc774 \ub192\uc740 \ub0c9\uac04 \uc555\uc5f0 \ub864\uc758 \uacbd\uc6b0, A2\ub294 \ub354 \uc548\uc804\ud558\uace0 \uc778\uc131 \uc911\uc2ec\uc758 \uade0\ud615\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacbd\ub3c4, \uc555\ucd95 \uac15\ub3c4 \ubc0f \ud53c\ub85c \uc800\ud56d\uc131\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d\uc774 \ub9e4\uc6b0 \ub192\uc740 \uadf9\ud55c\uc758 \ub0c9\uac04 \uc555\uc5f0 \ud658\uacbd\uc5d0\uc11c\ub294 M4\uac00 \ub354 \uac15\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\ubc18\ubcf5\uc801\uc778 \uc5f4\uc21c\ud658\uc5d0 \ub178\ucd9c\ub418\ub294 \uc5f4\uac04\uc555\uc5f0 \ub864\uc758 \uacbd\uc6b0, \ub9c8\ubaa8\ubfd0 \uc544\ub2c8\ub77c \uc5f4\uade0\uc5f4 \uc800\ud56d\uc131 \ubc0f \uace0\uc628\uc5d0\uc11c\uc758 \uac15\ub3c4 \uc720\uc9c0\uae4c\uc9c0 \uace0\ub824\ud574\uc57c \ud558\ubbc0\ub85c H26 \ubc29\ud5a5\uc774 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

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

\uc555\uc5f0 \ub864\uc6a9 \uacf5\uad6c\uac15 \uc120\uc815\uc740 \uc2e4\uc81c \uc0ac\uc6a9 \uc911 \uad00\ucc30\ub418\ub294 \ud30c\uc190 \uc591\uc0c1\uc744 \uae30\ubc18\uc73c\ub85c \ud574\uc57c \ud569\ub2c8\ub2e4. D2, A2, M4\ub294 \ubaa8\ub450 \ub0c9\uac04 \uc555\uc5f0\uc5d0 \uc801\ud569\ud558\uc9c0\ub9cc, \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc778\uc131\uc744 \uc911\uc810\uc801\uc73c\ub85c \uace0\ub824\ud558\ub294 \uae30\uc900\uc774 \ub2e4\ub985\ub2c8\ub2e4. H26\uc740 \uace0\uc628 \uacbd\ub3c4\uc640 \uc5f4\ud53c\ub85c \uc800\ud56d\uc131\uc774 \uc131\ub2a5\uc744 \uc88c\uc6b0\ud558\ub294 \ub610 \ub2e4\ub978 \uc120\uc815 \uae30\uc900\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uc801\ud569\ud55c \uac15\uc885\uc740 \ub2e8\uc21c\ud788 \uacbd\ub3c4\uac00 \uac00\uc7a5 \ub192\uc740 \uac83\uc774 \uc544\ub2c8\ub77c, \uc8fc\uc694 \uc190\uc0c1 \uba54\ucee4\ub2c8\uc998\uc5d0 \ub9de\ub294 \uac15\uc885\uc785\ub2c8\ub2e4.<\/p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"

Selection of Tool Steel for Rolling Mill Rolls Rolling mill rolls operate under severe compressive stress, repeated surface contact, and, in hot rolling, strong thermal cycling. Tool steel selection should therefore begin with the dominant failure mode in service rather than with hardness alone. In practice, rolling mill rolls usually fail in one of three […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"landing-page","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"full-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-11476","page","type-page","status-publish","hentry"],"yoast_head":"\nSelection of Tool Steel for Rolling Mill Rolls | D2, A2, M4 | AoboSteel<\/title>\n<meta name=\"description\" content=\"Learn how to select tool steel for rolling mill rolls based on wear, spalling, and thermal fatigue. Compare D2, A2, and M4 for cold- and hot-rolling 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-tool-steel-for-rolling-mill-rolls\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Selection of Tool Steel for Rolling Mill Rolls | D2, A2, M4\" \/>\n<meta property=\"og:description\" content=\"Learn how to select tool steel for rolling mill rolls based on wear, spalling, and thermal fatigue. Compare D2, A2, and M4 for cold- and hot-rolling applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/ko\/selection-of-tool-steel-for-rolling-mill-rolls\/\" \/>\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=\"2026-04-01T04:06:52+00:00\" \/>\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-tool-steel-for-rolling-mill-rolls\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-tool-steel-for-rolling-mill-rolls\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"Selection of Tool Steel for Rolling Mill Rolls | D2, A2, M4\",\"datePublished\":\"2025-12-20T02:14:31+00:00\",\"dateModified\":\"2026-04-01T04:06:52+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-tool-steel-for-rolling-mill-rolls\\\/\"},\"wordCount\":707,\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-tool-steel-for-rolling-mill-rolls\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-tool-steel-for-rolling-mill-rolls\\\/\",\"name\":\"Selection of Tool Steel for Rolling Mill Rolls | D2, A2, M4 | AoboSteel\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\"},\"datePublished\":\"2025-12-20T02:14:31+00:00\",\"dateModified\":\"2026-04-01T04:06:52+00:00\",\"description\":\"Learn how to select tool steel for rolling mill rolls based on wear, spalling, and thermal fatigue. Compare D2, A2, and M4 for cold- and hot-rolling applications.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-tool-steel-for-rolling-mill-rolls\\\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/aobosteel.com\\\/selection-of-tool-steel-for-rolling-mill-rolls\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/selection-of-tool-steel-for-rolling-mill-rolls\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/aobosteel.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Selection of Tool Steel for Rolling Mill Rolls | D2, A2, M4\"}]},{\"@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":"\uc555\uc5f0\uae30 \ub864\uc6a9 \uacf5\uad6c\uac15 \uc120\ud0dd | D2, A2, M4 | AoboSteel","description":"\ub9c8\ubaa8, \ubc15\ub9ac \ubc0f \uc5f4\ud53c\ub85c\ub97c \uae30\uc900\uc73c\ub85c \uc555\uc5f0\uae30 \ub864\uc6a9 \uacf5\uad6c\uac15\uc744 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uc138\uc694. \ub0c9\uac04 \ubc0f \uc5f4\uac04 \uc555\uc5f0 \uc6a9\ub3c4\uc5d0 \ub530\ub978 D2, A2 \ubc0f M4 \uac15\uc885\uc744 \ube44\uad50\ud574 \ubcf4\uc138\uc694.","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-tool-steel-for-rolling-mill-rolls\/","og_locale":"ko_KR","og_type":"article","og_title":"Selection of Tool Steel for Rolling Mill Rolls | D2, A2, M4","og_description":"Learn how to select tool steel for rolling mill rolls based on wear, spalling, and thermal fatigue. Compare D2, A2, and M4 for cold- and hot-rolling applications.","og_url":"https:\/\/aobosteel.com\/ko\/selection-of-tool-steel-for-rolling-mill-rolls\/","og_site_name":"AoboSteel","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61565368220197","article_modified_time":"2026-04-01T04:06:52+00:00","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-tool-steel-for-rolling-mill-rolls\/#article","isPartOf":{"@id":"https:\/\/aobosteel.com\/selection-of-tool-steel-for-rolling-mill-rolls\/"},"author":{"name":"Evan","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7"},"headline":"Selection of Tool Steel for Rolling Mill Rolls | D2, A2, M4","datePublished":"2025-12-20T02:14:31+00:00","dateModified":"2026-04-01T04:06:52+00:00","mainEntityOfPage":{"@id":"https:\/\/aobosteel.com\/selection-of-tool-steel-for-rolling-mill-rolls\/"},"wordCount":707,"publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/aobosteel.com\/selection-of-tool-steel-for-rolling-mill-rolls\/","url":"https:\/\/aobosteel.com\/selection-of-tool-steel-for-rolling-mill-rolls\/","name":"\uc555\uc5f0\uae30 \ub864\uc6a9 \uacf5\uad6c\uac15 \uc120\ud0dd | D2, A2, M4 | AoboSteel","isPartOf":{"@id":"https:\/\/aobosteel.com\/#website"},"datePublished":"2025-12-20T02:14:31+00:00","dateModified":"2026-04-01T04:06:52+00:00","description":"\ub9c8\ubaa8, \ubc15\ub9ac \ubc0f \uc5f4\ud53c\ub85c\ub97c \uae30\uc900\uc73c\ub85c \uc555\uc5f0\uae30 \ub864\uc6a9 \uacf5\uad6c\uac15\uc744 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uc138\uc694. \ub0c9\uac04 \ubc0f \uc5f4\uac04 \uc555\uc5f0 \uc6a9\ub3c4\uc5d0 \ub530\ub978 D2, A2 \ubc0f M4 \uac15\uc885\uc744 \ube44\uad50\ud574 \ubcf4\uc138\uc694.","breadcrumb":{"@id":"https:\/\/aobosteel.com\/selection-of-tool-steel-for-rolling-mill-rolls\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/aobosteel.com\/selection-of-tool-steel-for-rolling-mill-rolls\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/aobosteel.com\/selection-of-tool-steel-for-rolling-mill-rolls\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/aobosteel.com\/"},{"@type":"ListItem","position":2,"name":"Selection of Tool Steel for Rolling Mill Rolls | D2, A2, M4"}]},{"@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":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"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 Rolling Mill Rolls Rolling mill rolls operate under severe compressive stress, repeated surface contact, and, in hot rolling, strong thermal cycling. Tool steel selection should therefore begin with the dominant failure mode in service rather than with hardness alone. In practice, rolling mill rolls usually fail in one of three…","rttpg_featured_image_url":null,"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 Rolling Mill Rolls Rolling mill rolls operate under severe compressive stress, repeated surface contact, and, in hot rolling, strong thermal cycling. Tool steel selection should therefore begin with the dominant failure mode in service rather than with hardness alone. In practice, rolling mill rolls usually fail in one of three…","_links":{"self":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/11476","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=11476"}],"version-history":[{"count":0,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/11476\/revisions"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media?parent=11476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}