{"id":15690,"date":"2026-05-27T15:01:38","date_gmt":"2026-05-27T07:01:38","guid":{"rendered":"https:\/\/aobosteel.com\/?p=15690"},"modified":"2026-06-13T21:38:39","modified_gmt":"2026-06-13T13:38:39","slug":"d2-alternatives","status":"publish","type":"post","link":"https:\/\/aobosteel.com\/ko\/blog\/d2-alternatives\/","title":{"rendered":"\ub9c8\ubaa8, \uae68\uc9d0, \uade0\uc5f4 \ubc0f \ubcc0\ud615\uc5d0 \ub300\ud55c \ucd5c\uace0\uc758 D2 \ub300\uccb4\uc7ac"},"content":{"rendered":"<h1 id=\"h-d2-alternatives-choose-the-right-tool-steel-by-failure-mode\" class=\"wp-block-heading has-large-font-size\">D2 \ub300\uccb4\uc7ac: \ud30c\uc190 \ubaa8\ub4dc\uc5d0 \ub530\ub77c \uc801\ud569\ud55c \uacf5\uad6c\uac15\uc744 \uc120\ud0dd\ud558\uc138\uc694<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\uc88b\uc740 <a href=\"https:\/\/aobosteel.com\/ko\/d2-tool-steel\/\">\ub5142<\/a> \ub300\uccb4\uc7ac\ub294 \uc2e4\uc81c \uace0\uc7a5 \ubb38\uc81c\ub97c \ud574\uacb0\ud574\uc57c \ud569\ub2c8\ub2e4. D2\uac00 \uade0\uc5f4 \uc5c6\uc774 \ub9c8\ubaa8\ub41c\ub2e4\uba74, \ub300\uccb4\uc7ac\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4. D2\uc5d0 \ud30c\uc190\uc774\ub098 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud55c\ub2e4\uba74, \ub300\uccb4\uc7ac\ub294 \uc778\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4. D2\uac00 \ud558\uc911\uc744 \ubc1b\uc744 \ub54c \ubcc0\ud615\ub41c\ub2e4\uba74, \ub300\uccb4\uc7ac\ub294 \uacbd\ub3c4, \uc555\ucd95 \uac15\ub3c4 \ub610\ub294 \uace0\uc628 \uacbd\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4. \ucd5c\uc801\uc758 \uc120\ud0dd\uc740 D2\uac00 \uc0ac\uc6a9 \uc911 \uc5b4\ub5bb\uac8c \uace0\uc7a5\ub098\ub294\uc9c0\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-choose-d2-alternatives-by-failure-mode\" class=\"wp-block-heading\">\uace0\uc7a5 \ubaa8\ub4dc\ubcc4\ub85c D2 \ub300\uc548\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uba3c\uc800 \ud30c\uc190 \ud328\ud134\uc744 \ubd84\uc11d\ud569\ub2c8\ub2e4. \uadf8 \ud6c4\uc5d0 \ub4f1\uae09 \ube44\uad50\ub97c \uc9c4\ud589\ud569\ub2c8\ub2e4. \ucd5c\uc885 \uacb0\uc815\uc740 \uc5ec\uc804\ud788 \uacf5\uad6c \ud615\uc0c1, \uac00\uacf5 \uc7ac\ub8cc, \uc0dd\uc0b0\ub7c9, \uc5f4\ucc98\ub9ac \ubc0f \ud5c8\uc6a9 \uac00\ub2a5\ud55c \uacf5\uad6c \uc218\uba85\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>D2 \uc624\ub958 \ubb38\uc81c<\/td><td>\ub354 \ub098\uc740 \ub300\uc548 \ubc29\ud5a5<\/td><td>\uac00\ub2a5\ud55c \uc635\uc158<\/td><\/tr><tr><td>\ub9c8\ubaa8<\/td><td>\ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4<\/td><td><a href=\"https:\/\/aobosteel.com\/ko\/d3-tool-steel\/\">\ub5143<\/a>, D6, D7, <a href=\"https:\/\/aobosteel.com\/ko\/m2-tool-steel\/\">\uc5e02<\/a>, M4, T15, \ubd84\ub9d0\uc57c\uae08 \uacf5\uad6c\uac15, \ucd08\uacbd\ud569\uae08, \ucf54\ud305<\/td><\/tr><tr><td>\uce58\ud551<\/td><td>\ub354 \ub192\uc740 \uc778\uc131<\/td><td><a href=\"https:\/\/aobosteel.com\/ko\/a2-tool-steel\/\">A2<\/a>, A8, <a href=\"https:\/\/aobosteel.com\/ko\/s7-tool-steel\/\">S7<\/a>, <a href=\"https:\/\/aobosteel.com\/ko\/s1-tool-steel\/\">S1<\/a>, S5, P\/M M4<\/td><\/tr><tr><td>\uc5f4\ubd84\ud574<\/td><td>\ub354 \ub192\uc740 \ud30c\uad34 \uc800\ud56d\uc131<\/td><td>8% Cr \ub0c9\uac04 \uac00\uacf5\uac15, A2, S7, <a href=\"https:\/\/aobosteel.com\/ko\/h11-tool-steel\/\">H11<\/a>, <a href=\"https:\/\/aobosteel.com\/ko\/h13-tool-steel\/\">H13<\/a>, P\/M \uac15\ucca0<\/td><\/tr><tr><td>\uc18c\uc131 \ubcc0\ud615<\/td><td>\ub354 \ub192\uc740 \uacbd\ub3c4, \uc555\ucd95 \uac15\ub3c4 \ub610\ub294 \uace0\uc628 \uacbd\ub3c4<\/td><td>\uacbd\ub3c4\uac00 \ub192\uc740 D2, M2, M4, T15, \ubd84\ub9d0\uc57c\uae08 \uacf5\uad6c\uac15<\/td><\/tr><tr><td>\uc5f4\uc5f0\ud654<\/td><td>\uace0\uc628 \uacbd\ub3c4 \ud5a5\uc0c1<\/td><td>M2, M4, \ucf54\ubc1c\ud2b8 HSS<\/td><\/tr><tr><td>\ubd80\uc2dd<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/td><td><a href=\"https:\/\/aobosteel.com\/ko\/440c-stainless-steel\/\">440\ub3c4<\/a><\/td><\/tr><tr><td>\uc81c\uc870\uc6d0\uac00<\/td><td>\uac00\uacf5\uc774\ub098 \uc5f0\uc0ad \uc791\uc5c5\uc774 \ub354 \uc26c\uc6cc\uc9d1\ub2c8\ub2e4.<\/td><td>A2, <a href=\"https:\/\/aobosteel.com\/ko\/o1-tool-steel\/\">\uc6241,<\/a> \uc120\ud0dd\ub41c P\/M \ub4f1\uae09<\/td><\/tr><tr><td>\uacfc\uc789 \uba85\uc138<\/td><td>\uc800\ub834\ud55c \uc7ac\ub8cc<\/td><td>O1, A2, 4140\uc740 \ube44\ub9c8\ubaa8\uc131 \ubd80\ud488\uc6a9\uc785\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-when-d2-is-still-the-right-choice\" class=\"wp-block-heading\">D2\uac00 \uc5ec\uc804\ud788 \uc62c\ubc14\ub978 \uc120\ud0dd\uc77c \ub54c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\ubaa8\uac00 \uc8fc\ub41c \ubb38\uc81c\uc774\uace0 \ucda9\uaca9\uc774 \uc81c\ud55c\uc801\uc77c \uacbd\uc6b0 D2\ub294 \uc5ec\uc804\ud788 \uc88b\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4. D2\ub294 \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc5f4\ucc98\ub9ac \ud6c4 \uc6b0\uc218\ud55c \uce58\uc218 \uc548\uc815\uc131\uc744 \ubaa8\ub450 \uac16\ucd94\uace0 \uc788\uc5b4 \ub9ce\uc740 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D2\uac15\uc740 \ube14\ub7ad\ud0b9 \ub2e4\uc774, \uc131\ud615 \ub2e4\uc774, \ud380\uce58, \ub098\uc0ac\uc0b0 \uac00\uacf5 \ub2e4\uc774, \uc804\ub2e8 \ub0a0 \ubc0f \uae30\ud0c0 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc640 \uac19\uc774 \uc791\uc5c5\uba74\uc774 \uc11c\uc11c\ud788 \ub9c8\ubaa8\ub418\ub294 \uacbd\uc6b0\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uacf5\uad6c\uac00 \uc11c\uc11c\ud788 \ub9c8\ubaa8\ub418\uc5b4 \ud30c\uc190\ub418\uace0 \uade0\uc5f4\uc774\ub098 \ud30c\uc190\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0, D2\uac15\uc744 \ub354 \uac15\ud55c \uac15\uc7ac\ub85c \uad50\uccb4\ud558\uba74 \uacf5\uad6c \uc218\uba85\uc774 \ub2e8\ucd95\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D2 \uac15\uc7ac\uac00 \ub354 \ub192\uc740 \uc778\uc131, \uc6b0\uc218\ud55c \uac00\uacf5\uc131 \ub610\ub294 \ub354 \ub192\uc740 \uacbd\ub3c4 \ubc94\uc704\ub97c \uc81c\uacf5\ud55c\ub2e4\ub294 \uc774\uc720\ub9cc\uc73c\ub85c \ub2e8\uc21c\ud788 \ub2e4\ub978 \uac15\uc7ac\ub97c \ub300\uccb4\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uadf8\ub7ec\ud55c \uc7a5\uc810\uc740 \uc2e4\uc81c \uacf5\uad6c \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \ub54c\ub9cc \uc758\ubbf8\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\ubaa8\ub41c \ubaa8\uc11c\ub9ac, \uae68\uc9c4 \ubaa8\uc11c\ub9ac, \uae08\uc774 \uac04 \uae08\ud615, \ubcc0\ud615\ub41c \ud380\uce58\ub294 \uac01\uac01 \ub2e4\ub978 \ud574\uacb0\ucc45\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774 \ubaa8\ub4e0 \uac83\uc744 \ub3d9\uc77c\ud55c &quot;D2 \ubb38\uc81c&quot;\ub85c \ucde8\uae09\ud558\uba74 \uc7ac\ub8cc \uc120\ud0dd\uc5d0 \uc624\ub958\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-alternatives-when-d2-fails-by-abrasive-wear\" class=\"wp-block-heading\">D2\uac00 \ub9c8\ubaa8\ub85c \uc778\ud574 \uace0\uc7a5\ub0a0 \uacbd\uc6b0\uc758 \ub300\uc548<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D2\uac00 \uc2e4\ud328\ud558\ub294 \uc774\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/aobosteel.com\/ko\/abrasive-wear-resistant-tool-steels\/\">\ub9c8\ubaa8<\/a>, \uc791\uc5c5\uba74\uc758 \uc7ac\ub8cc\uac00 \uc810\ucc28 \ub9c8\ubaa8\ub429\ub2c8\ub2e4. \ubaa8\uc11c\ub9ac\uac00 \ub465\uae00\uc5b4\uc9c0\uac70\ub098, \uae08\ud615 \uac04\uadf9\uc774 \ubcc0\ud558\uac70\ub098, \uacf5\uad6c\uc758 \uce58\uc218 \uc815\ud655\ub3c4\uac00 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \uc2ec\uac01\ud55c \uade0\uc5f4\uc774\ub098 \ubaa8\uc11c\ub9ac \ud30c\uc190\uc740 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacbd\uc6b0, \ub300\uc548\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc801\uc758 \ubc29\ud5a5\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub09c \uacf5\uad6c\uac15, \ub0c9\uac04 \uac00\uacf5\uc6a9 \uacf5\uad6c\uac15 \ub610\ub294 \uace0\uc18d \uacf5\uad6c\uac15\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. D3 \ubc0f D6 \uac15\uc885\uc740 D2 \uac15\uc885\ubcf4\ub2e4 \ud0c4\uc18c \ud568\ub7c9\uc774 \ub192\uace0 \ud0c4\ud654\ubb3c \ubd80\ud53c\uac00 \ud06c\uae30 \ub54c\ubb38\uc5d0 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. D2 \uac15\uc885\uc740 \uc57d 13%\uc758 \ud0c4\ud654\ubb3c \ubd80\ud53c\ub97c \ud568\uc720\ud558\ub294 \ubc18\uba74, D3 \ubc0f D6 \uac15\uc885\uc740 \uc57d 20%\uc5d0 \uc774\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac15\uc885\uc740 \uc778\uc131\uc774 \ub0ae\uace0 \uc5f4\ucc98\ub9ac\uc5d0 \ub354 \ubbfc\uac10\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D7\uc740 D \uc2dc\ub9ac\uc988 \ub0b4\ub9c8\ubaa8\uc131 \uac15\ud654 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \uc57d 4%\uc758 \ubc14\ub098\ub4d0\uc774 \ucca8\uac00\ub418\uc5b4 \ub9e4\uc6b0 \ub2e8\ub2e8\ud55c \ubc14\ub098\ub4d0 \uce74\ubc14\uc774\ub4dc\uac00 \ud615\uc131\ub429\ub2c8\ub2e4. \uc774\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uc9c0\ub9cc, D7\uc740 \uac00\uacf5 \ubc0f \uc5f0\uc0ad\uc774 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ucda9\uaca9 \uc778\uc131\uc774 \ub0ae\uc73c\ubbc0\ub85c \ub9c8\ubaa8\uac00 \uc8fc\uc694 \uc694\uc778\uc774\uace0 \ucda9\uaca9\uc774 \uc81c\ud55c\uc801\uc778 \ud658\uacbd\uc5d0\uc11c\ub9cc \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D2\uac15\uc774 \ucda9\ubd84\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc774\ub098 \uace0\uc628 \uacbd\ub3c4\ub97c \uc81c\uacf5\ud558\uc9c0 \ubabb\ud560 \uacbd\uc6b0 \uace0\uc18d\ub3c4\uac15\uc774 \ub300\uc548\uc73c\ub85c \uace0\ub824\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. M2\uac15\uc740 \uc6b0\uc218\ud55c \uace0\uc628 \uacbd\ub3c4\uc640 \ub6f0\uc5b4\ub09c \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc778\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. M4\uac15\uc740 \ud0c4\uc18c\uc640 \ubc14\ub098\ub4d0 \ud568\ub7c9\uc744 \ub192\uc5ec \ub0b4\ub9c8\ubaa8\uc131\uc744 \ub354\uc6b1 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. T15\uac15\uc740 \ud0c4\uc18c, \ud145\uc2a4\ud150, \ucf54\ubc1c\ud2b8, \ubc14\ub098\ub4d0 \ud568\ub7c9\uc744 \uadf9\ub300\ud654\ud558\uc5ec \uae30\uc874 \uace0\uc18d\ub3c4\uacf5\uad6c\uac15 \uc911 \ucd5c\uace0\uc758 \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc790\ub791\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\ub9d0\uc57c\uae08 \uacf5\uad6c\uac15\uc740 \uae30\uc874 \uace0\ud569\uae08\uac15\uc758 \uac70\uce5c \ud0c4\ud654\ubb3c \ub124\ud2b8\uc6cc\ud06c \uc5c6\uc774 \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc6a9\ub3c4\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4. P\/M M4, CPM 10V, CPM 15V, Vanadis 4, Vanadis 10 \ub4f1\uc774 \uc774\ub7ec\ud55c \uc885\ub958\uc758 \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac15\uc885\uc740 \uac00\uaca9\uc774 \ub354 \ub192\uc9c0\ub9cc, \uae4c\ub2e4\ub85c\uc6b4 \uc0dd\uc0b0 \uacf5\uad6c\uc5d0\uc11c \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc778\uc131-\ub0b4\ub9c8\ubaa8\uc131 \uade0\ud615\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\uad6c\uac15\uc758 \ub9c8\ubaa8 \uc18d\ub3c4\uac00 \ub108\ubb34 \ube60\ub97c \uacbd\uc6b0, \ucd08\uacbd\ud569\uae08 \uc18c\uc7ac\uac00 \ucc28\uc120\ucc45\uc73c\ub85c \uace0\ub824\ub429\ub2c8\ub2e4. \ud0c4\ud654\ud145\uc2a4\ud150\uacfc \uac15\ucca0 \uacb0\ud569 \ucd08\uacbd\ud569\uae08\uc740 \uc2ec\ud55c \ub9c8\ubaa8 \ud658\uacbd\uc5d0\uc11c\ub3c4 \ud6e8\uc52c \uae34 \uc218\uba85\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ucda9\uaca9\uc5d0 \uc57d\ud558\uae30 \ub54c\ubb38\uc5d0 \uacac\uace0\ud55c \uc9c0\uc9c0\ub300\uc640 \uc548\uc815\uc801\uc778 \uc791\uc5c5 \ud658\uacbd\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-alternatives-to-d2-chips\" class=\"wp-block-heading\">D2 \uce69\uc758 \ub300\uc548<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D2\uc77c \ub54c <a href=\"https:\/\/aobosteel.com\/ko\/tool-steels-for-chipping-resistance\/\">\uc791\uc740 \uc870\uac01<\/a>, \ub0a0\uc774 \ub9c8\ubaa8\ub418\uae30 \uc804\uc5d0 \ubd80\ub7ec\uc9c4\ub2e4\ub294 \uac83\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uacf5\uad6c\uc5d0 \ub0b4\ub9c8\ubaa8\uc131\ubcf4\ub2e4\ub294 \uc778\uc131\uc774 \ub354 \ud544\uc694\ud558\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uce58\ud551\uc740 \uc885\uc885 \uc808\uc0ad \ub610\ub294 \uc131\ud615 \ub0a0\uc744 \ub530\ub77c \uc791\uc740 \ubaa8\uc11c\ub9ac \ud30c\uc190, \ubaa8\uc11c\ub9ac \uc190\uc2e4 \ub610\ub294 \uad6d\ubd80\uc801\uc778 \ubc15\ub9ac \ud615\ud0dc\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc774\ub294 \uacf5\uad6c\uc758 \ub0a0\uc774 \uc587\uac70\ub098, \uc9c0\uc9c0\ub825\uc774 \ubd80\uc871\ud558\uac70\ub098, \ubaa8\uc11c\ub9ac\uac00 \ub0a0\uce74\ub86d\uac70\ub098, \ud558\uc911\uc774 \uac04\ud5d0\uc801\uc73c\ub85c \uac00\ud574\uc9c0\uac70\ub098, \ucda9\uaca9\uc774 \uac00\ud574\uc9c8 \ub54c \ud754\ud788 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucda9\uaca9 \ud558\uc911\uc774 \uc8fc\ub41c \uc6d0\uc778\uc77c \uacbd\uc6b0 S7\uc774 \uac00\uc7a5 \uc801\ud569\ud55c \uc2e4\uc6a9\uc801\uc778 \ubc29\ud5a5\uc785\ub2c8\ub2e4. S7\uc740 D2\ubcf4\ub2e4 \ucda9\uaca9 \uc778\uc131\uc774 \ud6e8\uc52c \ub192\uc740 \ub0b4\ucda9\uaca9\uc131 \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4. \uacf5\uad6c\uac00 \uac11\uc790\uae30 \ud30c\uc190\ub418\uac70\ub098 \ud30c\uc190\ub418\ub294 \uacbd\uc6b0\uc5d0 S7\uc774 \uc88b\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uacf5\uad6c\uac00 \ucc9c\ucc9c\ud788 \ub9c8\ubaa8\ub418\ub294 \uacbd\uc6b0\uc5d0\ub294 \ucd5c\uc120\uc758 \uc120\ud0dd\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A2\ub294 \ubcf4\ub2e4 \uc628\uac74\ud55c \ub300\uc548\uc785\ub2c8\ub2e4. D2\ubcf4\ub2e4 \ud0c4\uc18c\uc640 \ud06c\ub86c \ud568\ub7c9\uc774 \ub0ae\uc544 \ud070 \ud0c4\ud654\ubb3c\uc774 \ub35c \uc0dd\uc131\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc6b0\uc218\ud55c \uc778\uc131\uc744 \uc81c\uacf5\ud558\uba74\uc11c\ub3c4 \uc720\uc6a9\ud55c \ub0c9\uac04 \uac00\uacf5 \uc131\ub2a5\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. A2\ub294 \uc77c\ubc18\uc801\uc778 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0\uc11c D2 \uce69\ubcf4\ub2e4 \ub354 \ub098\uc740 \uc120\ud0dd\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc9c0\ub9cc, \ud574\ub2f9 \uc6a9\ub3c4\uc5d0\ub294 \uc5ec\uc804\ud788 \uc801\uc808\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\uae30 \uacbd\ud654 \uacf5\uad6c\uac15\uc5d0\uc11c \ub354 \ub192\uc740 \ucda9\uaca9 \uc800\ud56d\uc131\uc774 \ud544\uc694\ud560 \uacbd\uc6b0 A8\ub3c4 \uace0\ub824\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. S1\uacfc S5\ub294 \uac15\ud55c \ucda9\uaca9\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub6f0\uc5b4\ub098\uc9c0\ub9cc, \ub0b4\ub9c8\ubaa8\uc131\uc740 D2\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\/M M4\ub294 \uacf5\uad6c\uc5d0 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc6b0\uc218\ud55c \uc778\uc131\uc774 \ubaa8\ub450 \ud544\uc694\ud560 \ub54c \uc120\ud0dd\ud558\ub294 \uace0\uac00\uc758 \uc635\uc158\uc785\ub2c8\ub2e4. \ubbf8\uc138\ud55c \ud0c4\ud654\ubb3c \ubd84\ud3ec\ub85c \uc778\ud574 \uae30\uc874 D2\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \ucde8\uc131\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4. D2 \uce69\uc774 \uc0ac\uc6a9\ub418\ub294 \uacbd\uc6b0\uc5d0 \uc720\uc6a9\ud558\uc9c0\ub9cc, S7\ub85c \ubcc0\uacbd\ud558\uba74 \ub9c8\ubaa8 \uc218\uba85\uc774 \ub108\ubb34 \ub9ce\uc774 \ub2e8\ucd95\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D2 \uacbd\ub3c4\ub97c \ub0ae\ucd94\ub294 \uac83\uc744 \uc644\uc804\ud55c \ud574\uacb0\ucc45\uc73c\ub85c \uc0dd\uac01\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uacbd\ub3c4\ub97c \ub0ae\ucd94\uba74 \uc57d\uac04 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc9c0\ub9cc, D2 \uacbd\ub3c4\uac00 \ucda9\uaca9\uc5d0 \uac15\ud55c \uac15\ucca0\uc774 \ub418\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ub0a0\uc774 \uacc4\uc18d \ubd80\uc11c\uc9c4\ub2e4\uba74 \uac15\ucca0 \uc885\ub958\ub97c \ubc14\uafd4\uc57c \ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-alternatives-when-d2-cracks\" class=\"wp-block-heading\">D2 \ud06c\ub799 \uc2dc \ub300\uc548<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/aobosteel.com\/ko\/tool-steels-for-cracking-resistance\/\">\uc5f4\ubd84\ud574<\/a> \uae68\uc9d0\uacfc\ub294 \ub2e4\ub985\ub2c8\ub2e4. \uae68\uc9d0\uc740 \ub0a0\ub05d\uc744 \uc190\uc0c1\uc2dc\ud0a4\uc9c0\ub9cc, \uade0\uc5f4\uc740 \uacf5\uad6c \uc804\uccb4\ub85c \ud37c\uc838\ub098\uac00 \uac11\uc791\uc2a4\ub7ec\uc6b4 \ud30c\uc190\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D2\uac15\uc740 \uc751\ub825\uc774 \ud30c\uad34 \uc778\uc131\uc744 \ucd08\uacfc\ud558\uba74 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uac15\uc7ac\uac00 \ud558\uc911\uc5d0 \ube44\ud574 \ub108\ubb34 \ucde8\uc131\uc774 \uac15\ud558\uae30 \ub54c\ubb38\uc77c \uc218\ub3c4 \uc788\uc9c0\ub9cc, \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac, \uae09\uaca9\ud55c \ub2e8\uba74 \ubcc0\ud654, \uc5f0\uc0ad \uc190\uc0c1, EDM \ubc31\uc0c9\uce35, \ubd80\uc801\uc808\ud55c \uc608\uc5f4 \ub610\ub294 \ubd88\ucda9\ubd84\ud55c \ud15c\ud37c\ub9c1\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub0b4\ub9c8\ubaa8\uc131\uc774 \uc5ec\uc804\ud788 \uc694\uad6c\ub418\ub294 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud560 \uacbd\uc6b0, 8% \ud06c\ub86c \ub0c9\uac04 \uac00\uacf5\uac15\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc720\uc6a9\ud55c \ud574\uacb0\ucc45\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac15\uc740 D2 \uac15\uc5d0 \ube44\ud574 \ud070 1\ucc28 \ud0c4\ud654\ubb3c\uc758 \uc591\uc744 \uc904\uc5ec \uc778\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uba74\uc11c\ub3c4 \uc6b0\uc218\ud55c \ub0c9\uac04 \uac00\uacf5 \uc131\ub2a5\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A2\ub294 \uc77c\ubc18\uc801\uc778 \ub0c9\uac04 \uac00\uacf5 \uacfc\uc815\uc5d0\uc11c D2\uc5d0 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud560 \uacbd\uc6b0 \ud754\ud788 \uc0ac\uc6a9\ub418\ub294 \ub300\uccb4\uc7ac\uc785\ub2c8\ub2e4. A2\ub294 D2\ubcf4\ub2e4 \uc778\uc131\uacfc \uc5f0\uc131\uc774 \uc6b0\uc218\ud558\uc9c0\ub9cc \ub0b4\ub9c8\ubaa8\uc131\uc740 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \uac83\uc740 \uc544\ub2c8\uc9c0\ub9cc, \uade0\uc5f4 \ubc1c\uc0dd \uc704\ud5d8\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S7, S5, S1 \uac15\uc7ac\ub294 \ucda9\uaca9, \uac11\uc791\uc2a4\ub7ec\uc6b4 \ud558\uc911 \ub610\ub294 \uc9c4\ub3d9\uc73c\ub85c \uc778\ud574 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uc5d0 \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac15\uc7ac\ub294 D2 \uac15\uc7ac\ubcf4\ub2e4 \ucda9\uaca9\uc744 \ud6e8\uc52c \uc798 \ud761\uc218\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub0b4\ub9c8\ubaa8\uc131\uc774 \uac00\uc7a5 \uc911\uc694\ud55c \uc694\uad6c \uc0ac\ud56d\uc778 \uacbd\uc6b0\uc5d0\ub294 \uc774\ub7ec\ud55c \uac15\uc7ac\ub97c \uc120\ud0dd\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H11, H12, H13 \ud569\uae08\uc740 \uace0\uc628 \uc791\uc5c5 \uc778\uc131, \uc5f4 \ud53c\ub85c \uc800\ud56d\uc131 \ub610\ub294 \uace0\uc628 \uac15\ub3c4\uac00 \uc694\uad6c\ub418\ub294 \uc6a9\ub3c4\uc5d0\ub9cc \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uacbd\ub3c4\uac00 \ub0ae\uc544 40~48 HRC \uc815\ub3c4\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub9c8\ubaa8\uac00 \uc2ec\ud55c \ub0c9\uac04 \uac00\uacf5 \uae08\ud615\uc5d0 \uc0ac\uc6a9\ub418\ub294 D2 \ud569\uae08\uc744 \uc9c1\uc811 \ub300\uccb4\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\ub9d0\uc57c\uae08(P\/M) \uac15\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \ub0b4\uade0\uc5f4\uc131\uc774 \ubaa8\ub450 \uc911\uc694\ud55c \uacbd\uc6b0 \uace0\uc131\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \uc120\ud0dd\uc9c0\uc785\ub2c8\ub2e4. \uc57d 63~64 HRC\uc758 \uacbd\ub3c4\ub97c \uac16\ub294 \ubd84\ub9d0\uc57c\uae08 M4\ub294 \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc555\ucd95\uac15\ub3c4\ub97c \uc720\uc9c0\ud558\uba74\uc11c\ub3c4 \uc57d 62 HRC\uc758 \uae30\uc874 D2 \uac15\ubcf4\ub2e4 \ud6e8\uc52c \ub6f0\uc5b4\ub09c \uc778\uc131\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac15\uc7ac\ub97c \uad50\uccb4\ud55c\ub2e4\uace0 \ubaa8\ub4e0 \uade0\uc5f4 \ubb38\uc81c\uac00 \ud574\uacb0\ub418\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ub0b4\ubd80 \ubaa8\uc11c\ub9ac\uac00 \ub0a0\uce74\ub86d\uac70\ub098, \uc5f0\uc0ad \uc790\uad6d\uc774 \uae4a\uac70\ub098, \ubc29\uc804\uac00\uacf5 \uc190\uc0c1\uc774 \uc2ec\ud558\uac70\ub098, \uc5f4\ucc98\ub9ac\uac00 \uace0\ub974\uc9c0 \uc54a\uc740 D2 \uae08\ud615\uc740 \uac15\uc7ac \ub4f1\uae09\uc774 \uc801\uc808\ud558\ub354\ub77c\ub3c4 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. D2 \uae08\ud615\uc744 \uad50\uccb4\ud558\uae30 \uc804\uc5d0 \ud615\uc0c1, \ud45c\uba74 \uc0c1\ud0dc, \uc5f4\ucc98\ub9ac \ubc0f \ud558\uc911 \ubc29\ud5a5\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud06c\uace0 \uacac\uace0\ud55c D2 \uacf5\uad6c\uc5d0\ub3c4 \uc8fc\uc758\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc791\uc5c5 \uc601\uc5ed\uc5d0 D2\uc758 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc694\uad6c\ub418\uc9c0\ub9cc \uacf5\uad6c \ubcf8\uccb4 \uc804\uccb4\uc5d0\ub294 \uc778\uc131\uc774 \ud544\uc694\ud55c \uacbd\uc6b0, \uc778\uc11c\ud2b8 \uc124\uacc4\uac00 \ub354 \ud6a8\uacfc\uc801\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. D2\ub294 \ub9c8\ubaa8\uba74\uc5d0\ub9cc \uc0ac\uc6a9\ud558\uace0, \ub354 \uc778\uc131\uc774 \uac15\ud55c \ubc30\ud0b9 \uac15\uc7ac\uac00 \ud558\uc911\uc744 \uc9c0\ud0f1\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-alternatives-when-d2-fails-by-plastic-deformation\" class=\"wp-block-heading\">D2\uac00 \uc18c\uc131 \ubcc0\ud615\uc73c\ub85c \uc778\ud574 \ud30c\uc190\ub420 \uacbd\uc6b0\uc758 \ub300\uc548<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/aobosteel.com\/ko\/plastic-deformation-resistant-tool-steels\/\">\uc18c\uc131 \ubcc0\ud615<\/a> \uc774\ub294 \uacf5\uad6c\uac00 \ud558\uc911\uc744 \ubc1b\uc744 \ub54c \ubcc0\ud615\ub41c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub0a0\uc774 \ub9d0\ub9ac\uac70\ub098, \ud380\uce58 \ub05d\uc774 \ubc84\uc12f \ubaa8\uc591\uc73c\ub85c \ubcc0\ud615\ub418\uac70\ub098, \uc791\uc5c5\uba74\uc774 \uc6c0\ud479 \ub4e4\uc5b4\uac00\uac70\ub098, \uae34 \ud380\uce58\uac00 \ud718\uac70\ub098 \uad6c\ubd80\ub7ec\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \uc5f0\uc0ad \ub9c8\ubaa8\uc640\ub294 \ub2e4\ub985\ub2c8\ub2e4. \uc5f0\uc0ad \ub9c8\ubaa8\ub294 \uc7ac\ub8cc\ub97c \uc81c\uac70\ud558\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4. \uc18c\uc131 \ubcc0\ud615\uc740 \uc751\ub825\uc774 \uac15\ucca0\uc758 \ud56d\ubcf5 \uac15\ub3c4\ub97c \ucd08\uacfc\ud560 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \uba3c\uc800 \ud655\uc778\ud574\uc57c \ud560 \uac83\uc740 \uacbd\ub3c4\uc785\ub2c8\ub2e4. D2 \uacbd\ub3c4\ub294 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc778\uc131\uc758 \uade0\ud615\uc744 \uc704\ud574 \uc77c\ubc18\uc801\uc73c\ub85c 58~60 HRC \ubc94\uc704\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub9cc\uc57d \uc774 \ubc94\uc704\uc5d0\uc11c \uacf5\uad6c\uac00 \ubcc0\ud615\ub41c\ub2e4\uba74, \ub354 \ub192\uc740 \uacbd\ub3c4\ub97c \uc801\uc6a9\ud558\uba74 \uc555\ucd95 \uac15\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D2 \uac15\uc7ac\uac00 \ub192\uc740 \uacbd\ub3c4\uc5d0\uc11c\ub3c4 \ubcc0\ud615\ub420 \uacbd\uc6b0 \uace0\uc18d\uac15\uc774 \ub354\uc6b1 \uc801\ud569\ud574\uc9d1\ub2c8\ub2e4. M2 \ubc0f M4 \uac15\uc7ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 60~66 HRC \uc815\ub3c4\uc758 \ub192\uc740 \uacbd\ub3c4\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\uc73c\uba70, \ub354 \uac15\ub825\ud55c \uc555\ucd95 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac15\uc7ac\ub294 \uace0\ud558\uc911 \ub0c9\uac04 \uc131\ud615, \uc555\ucd9c \ubc0f \uc808\uc0ad \uac00\uacf5\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T15\ub294 \ub9e4\uc6b0 \ub192\uc740 \uc555\ucd95 \uac15\ub3c4\uac00 \uc694\uad6c\ub418\ub294 \uacf3\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae08\ud615 \uc778\uc11c\ud2b8 \uc6a9\ub3c4\uc5d0\uc11c\ub294 65~67 HRC\uc758 \uacbd\ub3c4\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc815\ub3c4\uc758 \uacbd\ub3c4\ub294 \uace0\ud558\uc911 \uc870\uac74\uc5d0 \uc801\ud569\ud558\uc9c0\ub9cc, \ucde8\uc131 \ud30c\uad34 \uc704\ud5d8\uc774 \uc99d\uac00\ud558\ubbc0\ub85c \uc2e0\uc911\ud55c \uc124\uacc4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\ub9d0\uc57c\uae08 \uacf5\uad6c\uac15\uc740 \uacf5\uad6c\uc5d0 \ub192\uc740 \uacbd\ub3c4, \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc6b0\uc218\ud55c \uc778\uc131\uc774 \uc694\uad6c\ub420 \ub54c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\uc138\ud55c \ud0c4\ud654\ubb3c \ubd84\ud3ec\ub294 \uae30\uc874\uc758 \uace0\ud569\uae08\uac15\ubcf4\ub2e4 \ub354 \ub098\uc740 \ubb3c\uc131 \uade0\ud615\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f4\uc740 \ub610\ud55c \uc18c\uc131 \ubcc0\ud615\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9c8\ucc30\uc774\ub098 \uc0ac\uc6a9 \uc628\ub3c4\ub85c \uc778\ud574 \uac00\uacf5\uba74\uc774 \uc5f0\ud654\ub418\uba74 \uacf5\uad6c\uac00 \uc5ec\ub7ec \uc0ac\uc774\ud074\uc5d0 \uac78\uccd0 \uc11c\uc11c\ud788 \ud56d\ubcf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacbd\uc6b0, \ub300\uc548\uc73c\ub85c \uace0\uc628 \uacbd\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4. M2, M4 \ubc0f \ucf54\ubc1c\ud2b8 \ud569\uae08 \uace0\uc18d\uac15\uc740 \ud2b9\uc815 \ubc29\ud5a5\uc5d0\uc11c D2\ubcf4\ub2e4 \uac15\ub3c4\uac00 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-common-mistakes-when-choosing-d2-alternatives\" class=\"wp-block-heading\">D2 \ub300\uccb4\uc7ac\ub97c \uc120\ud0dd\ud560 \ub54c \ud754\ud788 \uc800\uc9c0\ub974\ub294 \uc2e4\uc218<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \ud754\ud55c \uc2e4\uc218\ub294 \uace0\uc7a5 \uc6d0\uc778\uc744 \ud30c\uc545\ud558\uae30 \uc804\uc5d0 \uad50\uccb4\ud488\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. D2 \ub300\uccb4\ud488\uc740 \uc2e4\uc81c \uacf5\uad6c \ubb38\uc81c\uc810\uc744 \ubc14\ud0d5\uc73c\ub85c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uc2e4\uc218<\/td><td>\uc65c \uadf8\uac83\uc774 \uc798\ubabb\ub41c\uac00<\/td><td>\ub354 \ub098\uc740 \uacb0\uc815<\/td><\/tr><tr><td>\ub9c8\ubaa8\ub41c D2\ub97c S7\ub85c \uad50\uccb4<\/td><td>S7\uc740 \uc778\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uc9c0\ub9cc \ub0b4\ub9c8\ubaa8\uc131\uc740 \uc800\ud558\uc2dc\ud0b5\ub2c8\ub2e4.<\/td><td>\ub9c8\ubaa8\uac00 \uc8fc\ub41c \ubb38\uc81c\uc77c \uacbd\uc6b0\uc5d0\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub09c \uac15\uc7ac\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \ud45c\uba74 \ucc98\ub9ac\ub97c \ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\uc190\uc0c1\ub41c D2\ub97c D3 \ub610\ub294 D7\ub85c \uad50\uccb4<\/td><td>\uc774\ub7ec\ud55c \ub4f1\uae09\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc9c0\ub9cc \uc778\uc131\uc744 \uc800\ud558\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td>\uce69\ud551\uc774 \ubb38\uc81c\uc77c \uacbd\uc6b0 A2, S7, A8 \ub610\ub294 \uc801\uc808\ud55c P\/M \ub4f1\uae09\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>H13\uc744 \uc77c\ubc18\uc801\uc778 D2 \ub300\uccb4\ubb3c\ub85c \ucde8\uae09<\/td><td>H13\uc740 \uc77c\ubc18\uc801\uc778 \ub0c9\uac04 \uc791\uc5c5 \ub9c8\ubaa8 \ubb38\uc81c\uac00 \uc544\ub2cc \uace0\uc628 \uc791\uc5c5 \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4.<\/td><td>H13\uc740 \uc5f4, \uc5f4\ud53c\ub85c \ub610\ub294 \uace0\uc628 \uc791\uc5c5 \uc778\uc131\uc774 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>4140\uc744 \uacf5\uad6c\uac15 \ub300\uccb4\uc7ac\ub85c \ucde8\uae09\ud558\ub294 \uac83<\/td><td>4140\uac15\uc740 D2 \ub4f1\uae09\uc758 \uacbd\ub3c4\ub098 \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td><td>4140\uc740 \ud640\ub354, \uc9c0\uc9c0\ub300, \uace0\uc815\uad6c \ub610\ub294 \ub9c8\ubaa8\ub418\uc9c0 \uc54a\ub294 \ubd80\ud488\uc5d0\ub9cc \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>D2 \uacbd\ub3c4\ub97c \ub0ae\ucdb0 \ubaa8\ub4e0 \uade0\uc5f4 \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4.<\/td><td>D2 \ub0b4\uad6c\ub825 \ud5a5\uc0c1\uc740 \uc81c\ud55c\uc801\uc785\ub2c8\ub2e4.<\/td><td>\uc6a9\ub3c4\uc5d0 \ud6e8\uc52c \ub192\uc740 \ud30c\uad34 \uc800\ud56d\uc131\uc774 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0 \ub354 \uac15\ud55c \ub4f1\uae09\uc73c\ub85c \uad50\uccb4\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\ubc29\uc804\uac00\uacf5, \uc5f0\uc0ad \ubc0f \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac\ub294 \ubb34\uc2dc\ud569\ub2c8\ub2e4.<\/td><td>\uac00\uacf5 \uc190\uc0c1 \ubc0f \uc751\ub825 \uc9d1\uc911\uc73c\ub85c \uc778\ud574 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td>\uac15\uc7ac\ub97c \uad50\uccb4\ud558\uae30 \uc804\uc5d0 \uacf5\uad6c \uc124\uacc4 \ubc0f \ud45c\uba74 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\uac00\uc7a5 \ub192\uc740 \ud569\uae08 \ud568\ub7c9\uc758 \uc635\uc158\uc744 \uc790\ub3d9\uc73c\ub85c \uc120\ud0dd\ud569\ub2c8\ub2e4.<\/td><td>\ud569\uae08 \ud568\ub7c9\uc774 \ub192\uc544\uc9c0\uba74 \ube44\uc6a9\uc774 \uc99d\uac00\ud558\uace0 \uac00\uacf5\uc774 \uc5b4\ub824\uc6cc\uc9c0\uba70 \uc778\uc131\uc774 \ub5a8\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td>\ub4f1\uae09\uc740 \uc0dd\uc0b0\ub7c9, \ud558\uc911, \ub9c8\ubaa8 \ubc0f \uc81c\uc870 \uacf5\uc815\uc5d0 \ub9de\ucdb0\uc57c \ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D2 \uac15\uc7ac\uac00 \ub9c8\ubaa8\ub418\uba74 \ucda9\uaca9\uac15\uc73c\ub85c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub824 \ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. D2 \uac15\uc7ac\uc5d0 \uade0\uc5f4\uc774 \uc0dd\uae30\uba74 \ub354 \ucde8\uc131\uc774 \uac15\ud55c \ub0b4\ub9c8\ubaa8\uc131 \uac15\uc7ac\ub85c \ud574\uacb0\ud558\ub824 \ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. D2 \uac15\uc7ac\uc5d0 \uade0\uc5f4\uc774 \uc0dd\uae30\uba74 \uacf5\uad6c \uc124\uacc4 \ubc0f \uac00\uacf5 \uc190\uc0c1 \uc5ec\ubd80\ub97c \ud655\uc778\ud558\uae30 \uc804\uc5d0 \uac15\uc7ac \ub4f1\uae09\uc774 \uc798\ubabb\ub418\uc5c8\ub2e4\uace0 \ub2e8\uc815\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. D2 \uac15\uc7ac\uac00 \ubcc0\ud615\ub418\uba74 \ub354 \uac15\ud55c \uac15\uc7ac\ub97c \uba3c\uc800 \uc120\ud0dd\ud558\uc9c0 \ub9d0\uace0 \uacbd\ub3c4, \uc555\ucd95 \ud558\uc911, \uc5f4, \uacf5\uad6c \uc9c0\uc9c0\ub825\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubd80 \ub300\uc548\uc740 \uc7ac\ub8cc\ub97c \uc644\uc804\ud788 \ub300\uccb4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. A2, S7, 8% Cr \ub0c9\uac04 \uac00\uacf5\uac15, M2, M4 \ubc0f \ubd84\ub9d0\uc57c\uae08(P\/M) \ub4f1\uae09\uc740 \ud2b9\uc815 \ud30c\uc190 \uc870\uac74\uc5d0\uc11c D2\ub97c \ub300\uccb4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub2e4\ub978 \ud574\uacb0\ucc45\ub4e4\uc740 \uc9c1\uc811\uc801\uc778 \ub300\uccb4\uc7ac\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ucf54\ud305, \uc9c8\ud654 \ucc98\ub9ac, \ucd08\uacbd \uc778\uc11c\ud2b8 \ubc0f \ucf00\uc774\uc2f1 \uc124\uacc4\ub294 \ubcf4\ub2e4 \uad6c\uccb4\uc801\uc778 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uba70 \uacf5\uad6c \uc124\uacc4\uc5d0 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-yoast-seo-related-links yoast-seo-related-links\">\n<li><a href=\"https:\/\/aobosteel.com\/ko\/s7-tool-steel\/\">AISI S7 \uacf5\uad6c\uac15 \uacf5\uae09\uc5c5\uccb4 | DIN 1.2355 | \ub0b4\ucda9\uaca9\uc131 \uacf5\uad6c\uac15 \ub300\ub7c9 \uacf5\uae09<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/a2-tool-steel\/\">A2 \uacf5\uad6c\uac15 | 1.2363 | SKD12<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/how-to-select-tool-steels\/\">\uc6a9\ub3c4 \ubc0f \ud2b9\uc131\uc5d0 \ub530\ub978 \uacf5\uad6c\uac15 \uc120\ud0dd \ubc29\ubc95<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/selection-of-tool-steel-for-hobs-and-broaches\/\">\ud638\ube0c \ubc0f \ube0c\ub85c\uce58\uc6a9 \uacf5\uad6c\uac15 \uc120\ud0dd<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-selection-for-blanking-and-piercing-dies\/\">\ube14\ub7ad\ud0b9 \ubc0f \ud53c\uc5b4\uc2f1 \ub2e4\uc774\uc6a9 \uacf5\uad6c\uac15 \uc120\uc815<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>D2 Alternatives: Choose the Right Tool Steel by Failure Mode A good D2 alternative should solve the actual failure problem. If D2 wears out without cracking, the replacement should improve wear resistance. If D2 chips or cracks, the replacement should improve toughness. If D2 deforms under load, the replacement should improve hardness, compressive strength, or [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15691,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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":"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":""},"categories":[22],"tags":[],"class_list":["post-15690","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Best D2 Alternatives for Wear, Chipping, Cracking and Deformation<\/title>\n<meta name=\"description\" content=\"Compare D2 alternatives for abrasive wear, chipping, cracking, and plastic deformation. Learn when to use D3, A2, S7, M2, P\/M steels, or other options.\" \/>\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\/blog\/d2-alternatives\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Best D2 Alternatives for Wear, Chipping, Cracking and Deformation\" \/>\n<meta property=\"og:description\" content=\"Compare D2 alternatives for abrasive wear, chipping, cracking, and plastic deformation. 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