{"id":14759,"date":"2026-04-21T09:12:32","date_gmt":"2026-04-21T01:12:32","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=14759"},"modified":"2026-10-16T10:47:16","modified_gmt":"2026-10-16T02:47:16","slug":"a2-vs-o1-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/a2-vs-o1-tool-steel\/","title":{"rendered":"A2 \uacf5\uad6c\uac15\uacfc O1 \uacf5\uad6c\uac15: \uc5b4\ub5a4 \ub4f1\uae09\uc744 \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?"},"content":{"rendered":"

A2 \uacf5\uad6c\uac15\uacfc O1 \uacf5\uad6c\uac15: \uc801\ud569\ud55c \ub4f1\uae09 \uc120\ud0dd \ubc29\ubc95<\/h1>\n\n\n\n

A2\ub294 \uce58\uc218 \uc548\uc815\uc131, \ub0b4\ub9c8\ubaa8\uc131, \ub0ae\uc740 \ubcc0\ud615\ub960 \ubc0f \uae34 \uacf5\uad6c \uc218\uba85 \uce21\uba74\uc5d0\uc11c \ub354 \uc6b0\uc218\ud569\ub2c8\ub2e4. O1\uc740 \ub2e8\uc21c\ud558\uace0 \uc791\uc73c\uba70 \uac00\uacf5\uc774 \uc6a9\uc774\ud558\uace0 \ube44\uc6a9\uc5d0 \ubbfc\uac10\ud55c \uacf5\uad6c \ub610\ub294 \uc18c\ub7c9 \uc0dd\uc0b0\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub450 \uac15\uc7ac \ubaa8\ub450 \ube44\uc2b7\ud55c \uacbd\ub3c4\ub97c \uac00\uc9c0\uc9c0\ub9cc, \uc11c\ub85c \ub2e4\ub978 \uacf5\uad6c \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4. A2\ub294 \uc548\uc815\uc131\uacfc \uc5f4\ucc98\ub9ac \ubcc0\ud615 \uac10\uc18c\ub97c \uc81c\uacf5\ud558\ub294 \ubc18\uba74, O1\uc740 \uac00\uacf5\uc131\uacfc \ub0ae\uc740 \ucd08\uae30 \ube44\uc6a9\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc800\ub834\ud55c \ube44\uc6a9\uacfc \uac04\ud3b8\ud55c \uc0dd\uc0b0\uc744 \uc6d0\ud558\uc2dc\uba74 O1\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \ubcc0\ud615 \uc81c\uc5b4, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc548\uc815\uc131\uc744 \uc6d0\ud558\uc2dc\uba74 A2\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

A2\uc640 O1 \uacf5\uad6c\uac15 \uc911 \ube60\ub978 \uc120\ud0dd \uac00\uc774\ub4dc<\/h2>\n\n\n\n
\uc694\uad6c \uc0ac\ud56d<\/th>\ub354 \ub098\uc740 \uc120\ud0dd<\/th>\uc774\uc720<\/th><\/tr><\/thead>
\uc5f4\ucc98\ub9ac \ud6c4 \uce58\uc218 \uc548\uc815\uc131\uc774 \ud5a5\uc0c1\ub428<\/td>A2<\/td>\uacf5\uae30 \uacbd\ud654\ub294 \ub2f4\uae08\uc9c8 \uc751\ub825\uacfc \ubcc0\ud615\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4.<\/td><\/tr>
\ubcf5\uc7a1\ud55c \uae30\ud558\ud559\uc801 \ud615\ud0dc, \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac \ub610\ub294 \uace0\ub974\uc9c0 \uc54a\uc740 \ubd80\ubd84<\/td>A2<\/td>\uc624\uc77c \ub2f4\uae08\uc9c8 O1\ubcf4\ub2e4 \uade0\uc5f4 \ubc0f \ubcc0\ud615 \uc704\ud5d8\uc774 \ub0ae\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
\ub354 \uae34 \uc0dd\uc0b0 \uae30\uac04<\/td>A2<\/td>\ub0b4\ub9c8\ubaa8\uc131\uc774 \ub192\uc744\uc218\ub85d \uacf5\uad6c \uc218\uba85\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/td><\/tr>
\ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354 \uc6b0\uc218\ud568<\/td>A2<\/td>\ud06c\ub86c \ud568\ub7c9\uc774 \ub192\uc744\uc218\ub85d \ub354 \ub0b4\ub9c8\ubaa8\uc131 \ud0c4\ud654\ubb3c\uc774 \ud615\uc131\ub429\ub2c8\ub2e4.<\/a>.<\/td><\/tr>
\uacbd\ud654 \uc804 \uac00\uacf5\uc774 \ub354 \uc27d\uc2b5\ub2c8\ub2e4.<\/td>O1<\/td>\ud569\uae08 \uc124\uacc4\uac00 \ub2e8\uc21c\ud560\uc218\ub85d \uac00\uacf5\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/td><\/tr>
\ucd08\uae30 \uc7ac\ub8cc\ube44 \ubc0f \uac00\uacf5\ube44 \uc808\uac10<\/td>O1<\/td>O1 \ube44\uc790\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uad6c\ub9e4 \ubc0f \ucc98\ub9ac \ube44\uc6a9\uc774 \ub354 \uc800\ub834\ud569\ub2c8\ub2e4.<\/td><\/tr>
\uc0dd\uc0b0\ub7c9\uc774 \uc801\uac70\ub098 \uc911\uac04 \uc815\ub3c4\uc778 \uac04\ub2e8\ud55c \ub3c4\uad6c<\/td>O1<\/td>\ub9c8\ubaa8 \uc694\uad6c\ub7c9\uc774 \uc2ec\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc131\ub2a5\uc774 \ucda9\ubd84\ud569\ub2c8\ub2e4.<\/td><\/tr>
\uc815\ubc00 \uae08\ud615, \uac8c\uc774\uc9c0 \ub610\ub294 \uc815\ubc00 \uacf5\ucc28 \uacf5\uad6c<\/td>A2<\/td>\uacbd\ud654 \ud6c4 \ud06c\uae30 \uc870\uc808\uc774 \ub354 \uc798 \ub429\ub2c8\ub2e4.<\/td><\/tr>
\uc2ec\ud55c \ucda9\uaca9 \ub610\ub294 \uadf9\ud55c\uc758 \ud558\uc911<\/td>\ub458 \ub2e4 \uc774\uc0c1\uc801\uc774\uc9c0 \uc54a\ub2e4<\/td>S7\uacfc \uac19\uc740 \ub0b4\ucda9\uaca9\uc131 \ub4f1\uae09\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/a><\/td><\/tr>
\uace0\uc628 \uacf5\uad6c<\/td>\ub458 \ub2e4 \uc774\uc0c1\uc801\uc774\uc9c0 \uc54a\ub2e4<\/td>\uc0ac\uc6a9 H11 \ub610\ub294 H13\uacfc \uac19\uc740 \uc5f4\uac04 \uac00\uacf5 \ub4f1\uae09<\/a>.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

A2\uc640 O1 \uacf5\uad6c\uac15\uc758 \ub3d9\ub4f1 \ub4f1\uae09 \ubc0f \ud45c\uc900<\/h2>\n\n\n\n

A2\uc640 O1\uc740 \ubaa8\ub450 \ub0c9\uac04 \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4.<\/a>, \uadf8\ub7ec\ub098 \uc11c\ub85c \ub2e4\ub978 \uacbd\ud654 \uc720\ud615\uc5d0 \uc18d\ud569\ub2c8\ub2e4. A2\ub294 \uacf5\uae30 \uacbd\ud654 \uc911\ud569\uae08 \uacf5\uad6c\uac15<\/a>. O1\uc740 \uc624\uc77c \uacbd\ud654 \uc800\ud569\uae08 \uacf5\uad6c\uac15<\/a>. \ub450 \ub4f1\uae09 \ubaa8\ub450 ASTM A681\uc5d0 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud45c\uc900 \uc2dc\uc2a4\ud15c<\/th>A2 \uacf5\uad6c\uac15<\/th>O1 \uacf5\uad6c\uac15<\/th><\/tr><\/thead>
UNS<\/td>T30102<\/td>T31501<\/td><\/tr>
DIN \/ W.-Nr.<\/td>1.2363<\/td>1.2510<\/td><\/tr>
JIS<\/td>SKD12<\/td>SKS3<\/td><\/tr>
B.S.<\/td>BA2<\/td>BO1<\/td><\/tr>
AFNOR<\/td>Z100CDV5<\/td>90MWCV5<\/td><\/tr>
SS14<\/td>2260<\/td>2140<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\ub4f1\uac00 \ub4f1\uae09\uc740 \uad6c\ub9e4\uc790\uac00 \ub2e4\uc591\ud55c \ud45c\uc900\uc5d0 \ub530\ub77c \uc7ac\ub8cc\ub97c \ube44\uad50\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ucd5c\uc885 \ub300\uccb4\ub294 \uc5ec\uc804\ud788 \ub2e4\uc74c\uc5d0 \ub300\ud574 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \ud654\ud559\uc801 \uc870\uc131<\/a>, \uc5f4\ucc98\ub9ac \uc694\uad6c \uc0ac\ud56d, \uacbd\ub3c4 \ubaa9\ud45c \ubc0f \uc8fc\ubb38 \uc0ac\uc591.<\/p>\n\n\n\n

A2\uc640 O1\uc758 \ud654\ud559 \uc870\uc131 \ube44\uad50<\/h2>\n\n\n\n

A2\uc640 O1\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ud569\uae08 \uad6c\uc131\uc785\ub2c8\ub2e4. A2\ub294 \ud06c\ub86c\uacfc \ubab0\ub9ac\ube0c\ub374 \ud568\ub7c9\uc774 \ud6e8\uc52c \ub192\uc544 \uacbd\ud654\uc131, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uce58\uc218 \uc548\uc815\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4. O1\uc740 \ub9dd\uac04 \ud568\ub7c9\uc774 \ub192\uace0 \ud145\uc2a4\ud150\uc774 \uc18c\ub7c9 \ud568\uc720\ub41c \ube44\uad50\uc801 \ub2e8\uc21c\ud55c \ud569\uae08 \uccb4\uacc4\ub97c \uac00\uc9c0\uace0 \uc788\uc5b4 \uac00\uacf5\uc131\uc774 \ub6f0\uc5b4\ub098\uace0 \uacbd\uc81c\uc801\uc778 \uac00\uacf5\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc694\uc18c<\/th>A2 (%)<\/th>O1 (%)<\/th><\/tr><\/thead>
\ud0c4\uc18c<\/td>0.95\u20131.05<\/td>0.85\u20131.00<\/td><\/tr>
\ud06c\ub86c<\/td>4.75\u20135.50<\/td>0.40\u20130.60<\/td><\/tr>
\ubab0\ub9ac\ube0c\ub374<\/td>0.90\u20131.40<\/td>~0<\/td><\/tr>
Manganese<\/td>\u22641.00<\/td>1.00\u20131.40<\/td><\/tr>
\ud145\uc2a4\ud150<\/td>~0<\/td>0.40\u20130.60<\/td><\/tr>
\ubc14\ub098\ub4d0<\/td>0.15\u20130.50<\/td>\u22640.30<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

A2\uc758 \ub192\uc740 \ud06c\ub86c \ud568\ub7c9\uc740 \ub354 \ub0b4\ub9c8\ubaa8\uc131 \ud0c4\ud654\ubb3c\uc744 \ud615\uc131\ud558\uace0 \uacf5\uae30 \ub0c9\uac01 \uc911 \ub354 \uae4a\uc740 \uacbd\ud654\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \ubab0\ub9ac\ube0c\ub374 \ud568\ub7c9\uc740 \ub610\ud55c \ub2e4\uc74c\uc744 \uac1c\uc120\ud569\ub2c8\ub2e4. \uacbd\ud654\ub2a5<\/a> \uadf8\ub9ac\uace0 \uc2ec\ud55c \ub2f4\uae08\uc9c8\uc758 \ud544\uc694\uc131\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

O1\uc740 \ud569\uae08 \ud0c4\ud654\ubb3c \ud568\ub7c9\uc774 \uc801\uace0, \uacbd\ub3c4\ub97c \uc5bb\uae30 \uc704\ud574 \ud0c4\uc18c\uc640 \uc624\uc77c \ub2f4\uae08\uc9c8\uc5d0 \ub354 \ub9ce\uc774 \uc758\uc874\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uacbd\ud654 \uc804\uc5d0 \uac00\uacf5\ud558\uae30\uac00 \ub354 \uc27d\uc9c0\ub9cc, \uc5f4\ucc98\ub9ac \uc911 \ubcc0\ud615 \ubc0f \uade0\uc5f4\uc5d0 \ub354 \ubbfc\uac10\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

A2\uc640 O1 \uc18d\uc131 \ube44\uad50<\/h2>\n\n\n\n

A2\uc640 O1\uc740 \ub3c4\ub2ec\ud569\ub2c8\ub2e4. 58\u201362 HRC<\/a> \ub0c9\uac04 \uacf5\uad6c\uc5d0\uc11c. \uc131\ub2a5 \ucc28\uc774\ub294 \ub0b4\ub9c8\ubaa8\uc131, \ud53c\uc0ad\uc131, \uce58\uc218 \uc548\uc815\uc131 \ubc0f \uacbd\ud654 \uac70\ub3d9\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc131\uc9c8<\/th>A2<\/th>O1<\/th><\/tr><\/thead>
\uacbd\ud654 \uc720\ud615<\/td>\uacf5\uae30 \uacbd\ud654<\/td>\uc720\uacbd\ud654<\/td><\/tr>
\uc0ac\uc6a9 \uacbd\ub3c4<\/td>58\u201362 HRC<\/td>58\u201362 HRC<\/td><\/tr>
\ub0b4\ub9c8\ubaa8\uc131<\/td>\ub192\uc740<\/td>\ub9e4\uccb4<\/td><\/tr>
\uc778\uc131<\/td>\uc911\uc0c1<\/td>\ub9e4\uccb4<\/td><\/tr>
\uce58\uc218 \uc548\uc815\uc131<\/td>\ud6cc\ub96d\ud55c<\/td>\uc88b\uc740<\/td><\/tr>
\ud53c\uc0ad\uc131<\/td>\ubcf4\ud1b5 \uc218\uc900, \uc57d 60%<\/td>\ub192\uc74c, \uc57d 90%<\/td><\/tr>
\uc804\uccb4 \uacbd\ud654<\/td>\uae4a\uc740<\/td>\uc81c\ud55c\uc801, \uc57d 63mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

A2\ub294 \uacbd\ud654 \ud6c4 \ub9c8\ubaa8 \uc218\uba85\uacfc \ud06c\uae30 \uc81c\uc5b4 \uce21\uba74\uc5d0\uc11c \ub354 \uc6b0\uc218\ud558\uba70, O1\uc740 \uc5f4\ucc98\ub9ac \uc804 \uac00\uacf5\uc774 \ub354 \uc6a9\uc774\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uac04\ub2e8\ud55c \uacf5\uad6c\uc758 \uacbd\uc6b0 O1\uc774 \ub354 \ub0ae\uc740 \ube44\uc6a9\uc73c\ub85c \ucda9\ubd84\ud55c \uc131\ub2a5\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc815\ubc00 \uacf5\uad6c\ub098 \uc7a5\uae30 \uc0dd\uc0b0\uc758 \uacbd\uc6b0\uc5d0\ub294 A2\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc548\uc804\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc5f4\ucc98\ub9ac \ubc0f \uce58\uc218 \uc548\uc815\uc131<\/h2>\n\n\n\n

A2\uc640 O1\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \ucc28\uc774\uc810 \uc911 \ud558\ub098\ub294 \uc5f4\ucc98\ub9ac\uc785\ub2c8\ub2e4. \ud575\uc2ec\uc740 \ud5c8\uc6a9 \uac00\ub2a5\ud55c \ubcc0\ud615, \uade0\uc5f4 \uc704\ud5d8 \ubc0f \uce58\uc218 \ubcc0\ud654 \ub0b4\uc5d0\uc11c \uc694\uad6c\ub418\ub294 \uacbd\ub3c4\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\ub294 \uac15\uc7ac\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc694\uc778<\/th>A2<\/th>O1<\/th>\uc2e4\uc9c8\uc801\uc778 \uc601\ud5a5<\/th><\/tr><\/thead>
\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4<\/td>950\u2013970\u00b0C<\/td>788\u2013816\u00b0C<\/td>A2\ub294 \ub354\uc6b1 \uc5c4\uaca9\ud55c \uc5f4\ucc98\ub9ac \uad00\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr>
\ub2f4\uae08\uc9c8 \ubc29\ubc95<\/td>\uacf5\uae30<\/td>\uae30\ub984<\/td>O1\uc740 \uc5f4\uc751\ub825\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
\uc65c\uace1<\/td>\ub9e4\uc6b0 \ub0ae\uc74c<\/td>\ubcf4\ud1b5\uc758<\/td>A2\ub294 \uc815\ubc00 \ubd80\ud488\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td><\/tr>
\uade0\uc5f4 \uc704\ud5d8<\/td>\ub0ae\uc740<\/td>\ub354 \ub192\uc740<\/td>O1\uc740 \uae30\ud558\ud559\uc801 \uad6c\uc870\uc5d0 \ub354 \ubbfc\uac10\ud569\ub2c8\ub2e4.<\/td><\/tr>
\uc139\uc158 \uae30\ub2a5<\/td>\ub354 \ud070 \ubd80\ubd84<\/td>\uc81c\ud55c\uc801, \uc57d 63mm<\/td>O1\uc740 \ub450\uaebc\uc6b4 \ubd80\ud488\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
\ub728\uc784<\/td>\uc774\uc911 \ub728\uc784<\/td>\ub2e8\uc77c \ub728\uc784<\/td>A2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc5c4\uaca9\ud55c \uacf5\uc815 \uad00\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

A2\ub294 \uacf5\uae30 \uc911\uc5d0\uc11c \ub354 \ucc9c\ucc9c\ud788 \ub0c9\uac01\ub418\ubbc0\ub85c \uc77c\ubc18\uc801\uc73c\ub85c \ub0b4\ubd80 \uc751\ub825\uc774 \ub0ae\uace0 \ub354 \ub098\uc740 \uce58\uc218 \uc548\uc815\uc131<\/a>. \uc774\uac83\uc740 \ubcf5\uc7a1\ud55c \ud615\uc0c1, \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac, \uc587\uc740 \ub2e8\uba74, \ubd88\uade0\uc77c\ud55c \ub2e8\uba74 \ub610\ub294 \ub354 \uc5c4\uaca9\ud55c \ud06c\uae30 \uc694\uad6c \uc0ac\ud56d\uc774 \uc788\ub294 \uacf5\uad6c\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

O1\uc740 \uacbd\ub3c4\ub97c \uc704\ud574 \uc624\uc77c \ub2f4\uae08\uc9c8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/a>, \uc774\ub294 \uac15\ud55c \uc5f4 \uad6c\ubc30\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c O1\uc740 \uc774\ub3d9\uc774\ub098 \uacbd\ud654 \uc911 \uade0\uc5f4<\/a>, \ud2b9\ud788 \ub450\uaecd\uac70\ub098 \ubd88\uade0\uc77c\ud55c \ud615\uc0c1\uc758 \uacf5\uad6c\uc5d0\uc11c \ub354 \ucde8\uc57d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub450 \uac15\ucca0 \ubaa8\ub450 \ub2f4\uae08\uc9c8 \uc9c1\ud6c4 \uc989\uc2dc \ub728\uc784<\/a><\/a>. \ub728\uc784 \uc9c0\uc5f0\uc740 \uade0\uc5f4 \uc704\ud5d8<\/a> \uc744 \uc99d\uac00\uc2dc\ud0a4\uace0 \uc5f4\ucc98\ub9ac\uc758 \uc2e0\ub8b0\uc131\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc801\uc6a9 \ubd84\uc57c \ubc0f \ube44\uc6a9 \uae30\ubc18 \uc120\uc815<\/h2>\n\n\n\n

A2\uc640 O1\uc740 \uc77c\ubd80 \uc6a9\ub3c4\uc5d0\uc11c \uacb9\uce58\uc9c0\ub9cc \uc120\ud0dd \uc774\uc720\ub294 \ub2e4\ub985\ub2c8\ub2e4. \ub354 \ub098\uc740 \uc120\ud0dd\uc740 \uc0dd\uc0b0\ub7c9, \ud615\uc0c1, \uc815\ud655\ub3c4, \uac00\uacf5 \ube44\uc6a9 \ubc0f \uc5f4\ucc98\ub9ac \uc704\ud5d8\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacf5\uad6c \uc0c1\ud0dc<\/th>\ub354 \ub098\uc740 \uc120\ud0dd<\/th>\uc774\uc720<\/th><\/tr><\/thead>
\uc815\ubc00 \uae08\ud615<\/td>A2<\/td>\uacbd\ud654 \uacfc\uc815 \uc911 \uc6c0\uc9c1\uc784\uc774 \uc801\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
\uac8c\uc774\uc9c0<\/a><\/td>A2<\/td>\uce58\uc218 \uc548\uc815\uc131\uc774 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
\uc7a5\uc2dc\uac04 \uc0dd\uc0b0\uc6a9 \ube14\ub7ad\ud0b9 \ub2e4\uc774<\/td>A2<\/td>\ub0b4\ub9c8\ubaa8\uc131\uacfc \uacf5\uad6c \uc218\uba85\uc774 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
\uc131\ud615 \uacf5\uad6c<\/td>A2<\/td>\uc548\uc815\uc131\uacfc \ub0b4\ub9c8\ubaa8\uc131\uc774 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
\uc8fc\ud654 \ub3c4\uad6c<\/td>A2<\/td>\uc555\ubc15 \uc18d\uc5d0\uc11c\ub3c4 \uc0ac\uc774\uc988 \uc870\uc808\uc774 \ub354 \uc798 \ub429\ub2c8\ub2e4.<\/td><\/tr>
\uac04\ub2e8\ud55c \uc808\uc0ad \uacf5\uad6c<\/td>O1<\/td>\uac00\uacf5 \ubc0f \ub9c8\uac10\uc774 \ub354 \uc26c\uc6cc\uc9d1\ub2c8\ub2e4.<\/td><\/tr>
\uac04\ub2e8\ud55c \ud380\uce58<\/a><\/td>O1<\/td>\uc0dd\uc0b0 \ube44\uc6a9 \uc808\uac10.<\/td><\/tr>
\uc77c\ubc18 \uc18c\ub7c9 \uc0dd\uc0b0 \ud234\ub9c1<\/td>O1<\/td>\ub9c8\ubaa8 \ube48\ub3c4\uac00 \uc801\ub2f9\ud560 \uacbd\uc6b0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4.<\/td><\/tr>
\uc18c\ub7c9 \uc0dd\uc0b0<\/td>O1<\/td>\ucd08\uae30 \ube44\uc6a9\uc774 \ub0ae\uc744\uc218\ub85d \ub354 \uc911\uc694\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/td><\/tr>
\uc911\uc7a5\uae30 \uc0dd\uc0b0<\/td>A2<\/td>\uacf5\uad6c \uc218\uba85\uc774 \uae38\uc5b4\uc9c0\uba74 \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04\uacfc \uc7ac\uc791\uc5c5\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

O1\uc740 \ub0ae\uc740 \uac00\uaca9\uacfc \uac00\uacf5\uc131\uc73c\ub85c \ucd08\uae30 \ube44\uc6a9\uc744 \uc808\uac10\ud569\ub2c8\ub2e4. A2\ub294 \uacf5\uad6c \uc218\uba85 \uc5f0\uc7a5 \ubc0f \uc7ac\uc791\uc5c5 \uac10\uc18c\ub97c \ud1b5\ud574 \uc7a5\uae30\uc801\uc778 \ube44\uc6a9\uc744 \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ube44\uc6a9 \uc694\uc18c<\/th>A2<\/th>O1<\/th><\/tr><\/thead>
\uc6d0\uc790\uc7ac \ube44\uc6a9<\/td>\ub354 \ub192\uc740<\/td>\ub0ae\ucd94\ub2e4<\/td><\/tr>
\uac00\uacf5 \ube44\uc6a9<\/td>\ub354 \ub192\uc740<\/td>\ub0ae\ucd94\ub2e4<\/td><\/tr>
\uc5f4\ucc98\ub9ac \ub9ac\uc2a4\ud06c<\/td>\ub0ae\ucd94\ub2e4<\/td>\ub354 \ub192\uc740<\/td><\/tr>
Tool life<\/td>\ub354 \uae38\uac8c<\/td>\ub354 \uc9e7\uc740<\/td><\/tr>
Maintenance<\/td>\ub0ae\ucd94\ub2e4<\/td>\ub354 \ub192\uc740<\/td><\/tr>
Rework risk<\/td>\ub0ae\ucd94\ub2e4<\/td>\ub354 \ub192\uc740<\/td><\/tr>
\ucd5c\uace0\uc758 \ube44\uc6a9 \uc774\uc810<\/td>\uc7a5\uae30 \uc0dd\uc0b0 \ube44\uc6a9<\/td>\ucd08\uae30 \uc81c\uc870 \ube44\uc6a9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uacf5\uad6c\uac00 \ub2e8\uc21c\ud558\uace0 \uc0dd\uc0b0\ub7c9\uc774 \uc801\uc73c\uba70 \uac00\uacf5 \ube44\uc6a9\uc774 \uac00\uc7a5 \uc911\uc694\ud55c \uace0\ub824 \uc0ac\ud56d\uc77c \ub54c\ub294 O1\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \ubcc0\ud615, \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04, \uacf5\uad6c \ub9c8\ubaa8 \ub610\ub294 \uc7ac\uc791\uc5c5\uc73c\ub85c \uc778\ud574 \uc2e4\uc81c \uc0dd\uc0b0 \ube44\uc6a9\uc774 \uc99d\uac00\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0\uc5d0\ub294 A2\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

A2 \ub610\ub294 O1\uc744 \uc0ac\uc6a9\ud558\uc9c0 \ub9d0\uc544\uc57c \ud560 \uacbd\uc6b0<\/h2>\n\n\n\n
\ub300\ubcf8<\/th>O1<\/th>A2<\/th>\ub354 \ub098\uc740 \ubc29\ud5a5<\/th><\/tr><\/thead>
\ubcf5\uc7a1\ud55c \uae30\ud558\ud559<\/td>\uad8c\uc7a5\ud558\uc9c0 \uc54a\uc74c<\/td>\uc801\ud569\ud55c<\/td>A2\ub294 O1\ubcf4\ub2e4 \uc548\uc804\ud569\ub2c8\ub2e4.<\/td><\/tr>
\ub300\ub7c9 \uc0dd\uc0b0<\/td>\uad8c\uc7a5\ud558\uc9c0 \uc54a\uc74c<\/td>\uc801\ud569\ud55c<\/td>A2\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/td><\/tr>
\ud070 \ubd80\ubd84<\/td>\uad8c\uc7a5\ud558\uc9c0 \uc54a\uc74c<\/td>125~150mm \uc774\uc0c1\uc5d0\uc11c\ub294 \uc8fc\uc758\ud574\uc11c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/td>\uacbd\ud654 \ub2a5\ub825\uacfc \ub2e8\uba74 \ud06c\uae30\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr>
260\u00b0C \uc774\uc0c1\uc758 \uace0\uc628<\/td>\uc801\ud569\ud558\uc9c0 \uc54a\uc74c<\/td>\uc801\ud569\ud558\uc9c0 \uc54a\uc74c<\/td>H11 \ub610\ub294 H13\uc744 \uace0\ub824\ud574 \ubcf4\uc138\uc694.<\/td><\/tr>
\uac15\ud55c \ucda9\uaca9 \ub610\ub294 \ucda9\uaca9 \ud558\uc911<\/td>\uc81c\ud55c\ub41c<\/td>\uc81c\ud55c\ub41c<\/td>S7\uc744 \uace0\ub824\ud574 \ubcf4\uc138\uc694.<\/td><\/tr>
\uc2ec\ud55c \ub9c8\ubaa8 \ub610\ub294 \ub9e4\uc6b0 \uae34 \uc8fc\ud589<\/td>\uc81c\ud55c\ub41c<\/td>\ub098\uc544\uc9c0\uae34 \ud588\uc9c0\ub9cc, \ucda9\ubd84\ud558\uc9c0 \uc54a\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/td>D2\ub97c \uace0\ub824\ud574 \ubcf4\uc138\uc694.<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

O1\uc758 \ud55c\uacc4\uc5d0\ub294 \ubcc0\ud615, \uade0\uc5f4, \ub2e8\uba74 \ud06c\uae30 \ubc0f \uc801\ub2f9\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. A2\ub294 \ub192\uc740 \ucda9\uaca9 \uac15\ub3c4, \uace0\uc628 \uac15\ub3c4 \ub610\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc694\uad6c\ub420 \ub54c \uc0ac\uc6a9\uc774 \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ucd5c\uc885 \uc120\uc815 \uc694\uc57d<\/h2>\n\n\n\n

\uc548\uc815\uc131\uacfc \ub0b4\uad6c\uc131\uc744 \uace0\ub824\ud55c\ub2e4\uba74 A2\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/h3>\n\n\n\n

A2\ub294 \uc815\ubc00 \uacf5\uad6c, \ubcf5\uc7a1\ud55c \ud615\uc0c1, \uc7a5\uae30 \uc0dd\uc0b0, \uadf8\ub9ac\uace0 \ubcc0\ud615 \uc81c\uc5b4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub354 \uc801\ud569\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uac04\ud3b8\ud558\uace0 \uacbd\uc81c\uc801\uc778 \ub3c4\uad6c\ub97c \uc6d0\ud558\uc2e0\ub2e4\uba74 O1\uc744 \uc120\ud0dd\ud558\uc138\uc694.<\/h3>\n\n\n\n

O1\uc740 \uac04\ub2e8\ud55c \uacf5\uad6c, \uc18c\ub7c9 \uc0dd\uc0b0, \uc26c\uc6b4 \uac00\uacf5 \ubc0f \ub0ae\uc740 \ucd08\uae30 \ube44\uc6a9\uc5d0 \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

A2\uc640 O1 \uc911 \uc5b4\ub5a4 \uac83\uc744 \uc120\ud0dd\ud560\uc9c0 \uacb0\uc815\ud560 \ub54c \uacbd\ub3c4\ub9cc \uace0\ub824\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ub450 \uc7ac\uc9c8 \ubaa8\ub450 \ube44\uc2b7\ud55c \uac00\uacf5 \uacbd\ub3c4\ub97c \uc5bb\uc744 \uc218 \uc788\uc9c0\ub9cc, A2\ub294 \uc548\uc815\uc131\uacfc \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc6b0\uc218\ud558\uace0, O1\uc740 \uac00\uacf5\uc131\uc774 \uc88b\uace0 \ucd08\uae30 \uad6c\ub9e4 \ube44\uc6a9\uc774 \uc800\ub834\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uad00\ub828 \ud398\uc774\uc9c0<\/h3>\n\n\n\n

\uad00\ub828 \ube44\uad50:<\/strong> A2 \ub300 D2<\/a> \u00b7 A2 vs H13<\/a> \u00b7 A2 vs S7<\/a> \u00b7 O1 vs D2<\/a> \u00b7 O1 \ub300 O2<\/a><\/p>\n\n\n\n

\ucc38\uace0 \ud398\uc774\uc9c0:<\/strong> A2 \uacf5\uad6c\uac15 \ud2b9\uc131<\/a> \u00b7 A2 \uac15 \uc870\uc131<\/a><\/p>\n\n\n\n

\ud559\ub144\ubcc4 \uac00\uc871:<\/strong> \uacf5\uad6c\uac15 \ub4f1\uae09<\/a> \u00b7 \uacf5\uad6c\uac15 \uc7ac\uc9c8 \ucc3e\uae30<\/a><\/p>\n\n\n\n

\uc870\uc131 \ubc0f \uacbd\ub3c4 \uc218\uce58\ub294 A2 \/ 1.2363 \/ SKD12 \ubc0f O1 \/ 1.2510 \/ SKS3\uc5d0 \ub300\ud574 \uc77c\ubc18\uc801\uc73c\ub85c \uac8c\uc2dc\ub41c \uac12\uc785\ub2c8\ub2e4. \uc815\ud655\ud55c \ubc94\uc704\ub294 \ub0a9\ud488\ub41c \ub85c\ud2b8\uc758 \ubc00 \uc778\uc99d\uc11c\uc640 \ub300\uc870\ud558\uc5ec \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"

A2 vs O1 Tool Steel: How to Choose the Right Grade A2 is better for dimensional stability, wear resistance, low distortion, and longer tool life. O1 is preferable for simple, small, easily machined, cost-sensitive tools or short runs. Both steels reach similar hardness but solve different tooling problems: A2 offers stability and reduced heat-treatment distortion, […]<\/p>\n","protected":false},"author":1,"featured_media":15040,"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":"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-14759","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\nA2 vs O1 Tool Steel: Stability or Machinability<\/title>\n<meta name=\"description\" content=\"A2 vs O1 tool steel: air-hardening stability and wear resistance against oil-hardening economy. 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O1 is preferable for simple, small, easily machined, cost-sensitive tools or short runs. 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O1 is preferable for simple, small, easily machined, cost-sensitive tools or short runs. 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