{"id":15684,"date":"2026-05-27T11:39:55","date_gmt":"2026-05-27T03:39:55","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=15684"},"modified":"2026-10-19T22:38:45","modified_gmt":"2026-10-19T14:38:45","slug":"d2-vs-s7-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/d2-vs-s7-tool-steel\/","title":{"rendered":"D2 \uacf5\uad6c\uac15\uacfc S7 \uacf5\uad6c\uac15: \ub0b4\ub9c8\ubaa8\uc131 \ub610\ub294 \ucda9\uaca9 \uc778\uc131 \uc911 \uc5b4\ub290 \uac83\uc774 \ub354 \uc6b0\uc218\ud560\uae4c?"},"content":{"rendered":"<h1 class=\"wp-block-heading has-text-align-center\" id=\"h-d2-vs-s7-tool-steel\">D2 vs S7 \uacf5\uad6c\uac15<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/aobosteel.com\/ko\/d2-steel-properties\/\">D2 \uacf5\uad6c\uac15<\/a> \uc740 \uace0\ud0c4\uc18c\u00b7\uace0\ud06c\ub86c <a href=\"https:\/\/aobosteel.com\/ko\/cold-work-tool-steels\/\">\ub0c9\uac04 \uacf5\uad6c\uac15<\/a>. \ub0b4\ub9c8\ubaa8\uc131, \ub0a0 \uc720\uc9c0\ub825 \ubc0f \uce58\uc218 \uc548\uc815\uc131\uc774 \uc8fc\uc694 \uc694\uad6c \uc0ac\ud56d\uc77c \ub54c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. S7\uc740 <a href=\"https:\/\/aobosteel.com\/ko\/s-series-tool-steel\/\">\ub0b4\ucda9\uaca9 \uacf5\uad6c\uac15<\/a>. \ucda9\uaca9 \ud558\uc911, \uce58\ud551, \uade0\uc5f4 \ub610\ub294 \uac11\uc791\uc2a4\ub7ec\uc6b4 \ud30c\uc190\uc774 \uc8fc\uc694 \uc704\ud5d8\uc77c \ub54c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\uad6c\uac00 \uc644\uc804\ud788 \ubd80\ub7ec\uc9c0\uae30 \uc804\uc5d0 \ub9c8\ubaa8\ub418\uba74 D2\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uacf5\uad6c\uac00 \ub9c8\ubaa8\ub418\uae30 \uc804\uc5d0 \uae68\uc9c0\uac70\ub098 \uae08\uc774 \uac00\uac70\ub098 \ubd80\ub7ec\uc9c0\uba74 S7\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 id=\"h-d2-vs-s7-quick-selection-guide\" class=\"wp-block-heading\">D2 vs S7 \ube60\ub978 \uc120\ud0dd \uac00\uc774\ub4dc<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc8fc\uc694 \uc694\uad6c \uc0ac\ud56d<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ub354 \ub098\uc740 \uc120\ud0dd<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub0b4\ub9c8\ubaa8\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uae34 \uc808\uc0ad\ub0a0 \uc218\uba85<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub192\uc740 \uc791\uc5c5 \uacbd\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc758 \uce58\uc218 \uc548\uc815\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ucda9\uaca9 \uc778\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uae68\uc9d0 \ubc0f \uade0\uc5f4\uc5d0 \ub300\ud55c \uc800\ud56d\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ucda9\uaca9 \ud558\uc911 \uacf5\uad6c<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uacac\uace0\ud55c \ucf54\uc5b4\uc5d0 \uc801\ub2f9\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-chemical-composition-comparison\" class=\"wp-block-heading\">\ud654\ud559 \uc870\uc131 \ube44\uad50<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D2\ub294 \ub192\uc740 \ud0c4\uc18c \ud568\ub7c9\uacfc \ub192\uc740 \ud06c\ub86c \ud568\ub7c9\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\ub7c9\uc758 \ub2e8\ub2e8\ud55c \ud0c4\ud654\ubb3c\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. S7\uc740 \ub0ae\uc740 \ud0c4\uc18c \ud568\ub7c9\uacfc \uc801\ub2f9\ud55c \ud569\uae08 \ud568\ub7c9\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucda9\uaca9 \ud558\uc911 \ud558\uc5d0\uc11c \uac15\ucca0\uc758 \uac15\ub3c4\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc694\uc18c<\/th><th class=\"has-text-align-left\" data-align=\"left\">D2 \uacf5\uad6c\uac15<\/th><th class=\"has-text-align-left\" data-align=\"left\">S7 \uacf5\uad6c\uac15<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud0c4\uc18c<\/td><td class=\"has-text-align-left\" data-align=\"left\">1.50\u20131.60%<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.45\u20130.55%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud06c\ub86c<\/td><td class=\"has-text-align-left\" data-align=\"left\">11.00\u201312.05%<\/td><td class=\"has-text-align-left\" data-align=\"left\">3.00\u20133.50%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubab0\ub9ac\ube0c\ub374<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.70\u20131.20%<\/td><td class=\"has-text-align-left\" data-align=\"left\">1.30\u20131.80%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubc14\ub098\ub4d0<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.25\u20131.00%<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc73c\ub85c 0.20\u20130.30%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Silicon<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 0.30%<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.20\u20131.00%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Manganese<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 0.30%<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.20\u20130.90%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \ud070 \ucc28\uc774\ub294 \ud0c4\uc18c\uc640 \ud06c\ub86c\uc785\ub2c8\ub2e4. D2\ub294 \ub300\ub7b5 <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-composition-chart\/\">\ud0c4\uc18c \ud568\ub7c9\uc774 \uc138 \ubc30<\/a> S7\ubcf4\ub2e4 \ub192\uace0 \ud06c\ub86c \ud568\ub7c9\uc740 \uc138 \ubc30 \uc774\uc0c1 \ub192\uc2b5\ub2c8\ub2e4. \uc774 \ud654\ud559 \uc870\uc131\uc740 D2\uc5d0 \ud0c4\ud654\ubb3c\uc774 \ud48d\ubd80\ud55c \uc870\uc9c1\uc744 \ubd80\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S7\uc740 \ud0c4\uc18c\ub97c \ud6e8\uc52c \ub0ae\uac8c \uc720\uc9c0\ud558\uace0 \ub354 \uade0\ud615 \uc7a1\ud78c \ud569\uae08 \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub192\uc740 \ubab0\ub9ac\ube0c\ub374 \ud568\ub7c9\uc740 \uacbd\ud654\ub2a5\uacfc <a href=\"https:\/\/aobosteel.com\/ko\/hot-work-tool-steel-softening-resistance\/\">\uc5f0\ud654 \uc800\ud56d\uc131<\/a> \uc801\ub2f9\ud788 \uc0c1\uc2b9\ub41c \uc628\ub3c4\uc5d0\uc11c\ub3c4 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-equivalent-grades-comparison\" class=\"wp-block-heading\">\ub3d9\ub4f1 \ub4f1\uae09 \ube44\uad50<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D2\ub294 \uad6d\uc81c \ub0c9\uac04 \uacf5\uad6c\uac15 \ud45c\uc900\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uae30 \ub54c\ubb38\uc5d0 \uc778\uc815\ub41c \ub4f1\uac00 \uc7ac\uc885\uc774 \ub9ce\uc2b5\ub2c8\ub2e4. S7\uc740 \uc9c1\uc811\uc801\uc778 \uad6d\uc81c \ub4f1\uac00 \uc7ac\uc885\uc774 \uc801\uc73c\uba70 \uc77c\ubc18\uc801\uc73c\ub85c AISI \ub610\ub294 UNS \uba85\uce6d\uc73c\ub85c \uc9c0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uae30\uc900<\/th><th class=\"has-text-align-left\" data-align=\"left\">D2 \uacf5\uad6c\uac15<\/th><th class=\"has-text-align-left\" data-align=\"left\">S7 \uacf5\uad6c\uac15<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">AISI \/ SAE<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">UNS<\/td><td class=\"has-text-align-left\" data-align=\"left\">T30402<\/td><td class=\"has-text-align-left\" data-align=\"left\">T41907<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">DIN \/ W.Nr.<\/td><td class=\"has-text-align-left\" data-align=\"left\">1.2379<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">JIS<\/td><td class=\"has-text-align-left\" data-align=\"left\">SKD11<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">BS<\/td><td class=\"has-text-align-left\" data-align=\"left\">BD2 \/ 4659 BD2<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">AFNOR<\/td><td class=\"has-text-align-left\" data-align=\"left\">Z160CDV12<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uad6d\uc81c \uad6c\ub9e4\uc758 \uacbd\uc6b0 D2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c AISI D2, <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-equivalent-grades\/\">1.2379 \ub610\ub294 SKD11<\/a>\ub85c \uc8fc\ubb38\ub429\ub2c8\ub2e4. S7\uc740 \uc77c\ubc18\uc801\uc73c\ub85c AISI S7 \ub610\ub294 UNS T41907\ub85c \uc9c1\uc811 \uc8fc\ubb38\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-properties-comparison\" class=\"wp-block-heading\">\uc18d\uc131 \ube44\uad50<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D2\uc640 S7\uc744 \uacbd\ub3c4\ub9cc\uc73c\ub85c \ube44\uad50\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. D2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub192\uc740 \uacbd\ub3c4\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354 \uc6b0\uc218\ud569\ub2c8\ub2e4. S7\uc740 \uacbd\ub3c4\uac00 \uc57d\uac04 \ub0ae\uc9c0\ub9cc \ucda9\uaca9 \uc778\uc131\uc774 \ud6e8\uc52c \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc131\uc9c8<\/th><th class=\"has-text-align-left\" data-align=\"left\">D2 \uacf5\uad6c\uac15<\/th><th class=\"has-text-align-left\" data-align=\"left\">S7 \uacf5\uad6c\uac15<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc120\ud0dd\uc758 \uc758\ubbf8<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uacbd\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub0c9\uac04 \uac00\uacf5 \ubd84\uc57c\uc758 \ub9ce\uc740 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c 58~60 HRC\uc758 \uacbd\ub3c4\ub97c \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ucda9\uaca9 \uc800\ud56d \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c 56~58 HRC<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub192\uc740 \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4. S7\uc740 \uacbd\ub3c4\uc640 \uc778\uc131\uc758 \uade0\ud615\uc744 \ub9de\ucda5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub2f4\uae08\uc9c8 \uc0c1\ud0dc \uacbd\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 61~63 HRC<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub2e8\uba74 \ud06c\uae30\uc640 \ub2f4\uae08\uc9c8 \uc870\uac74\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2\ub294 \uacf5\uae30 \ub2f4\uae08\uc9c8 \ud6c4 \ub9e4\uc6b0 \ub192\uc740 \uacbd\ub3c4\ub97c \uc5bb\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub0b4\ub9c8\ubaa8\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub192\uc740<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubcf4\ud1b5\uc758<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub098\uace0 \ub0a0\uc758 \uc218\uba85\uc774 \uae38\ub2e4\ub294 \uc7a5\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc778\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7\uacfc \ube44\uad50\ud558\uba74 \uad1c\ucc2e\uc740 \ud3b8\uc785\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub192\uc740<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7\uc740 \uacf5\uad6c\uc5d0 \ud760\uc9d1\uc774 \ub098\uac70\ub098 \uae08\uc774 \uac00\uac70\ub098 \ubd80\ub7ec\uc9c8 \ub54c \ub354 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud53c\uc0ad\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub300\ub7b5 45\ub2ec\ub7ec \uc815\ub3c4\uc774\uba70, \uc0c1\ud0dc\uc5d0 \ub530\ub77c \ucd5c\ub300 65\ub2ec\ub7ec\uae4c\uc9c0 \ud45c\uae30\ub418\ub294 \uacbd\uc6b0\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 70<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7\uc740 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\uc5d0\uc11c \uac00\uacf5\ud558\uae30\uac00 \ub354 \uc27d\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uce58\uc218 \uc548\uc815\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub9e4\uc6b0 \uc88b\uc740<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc88b\uc740<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub458 \ub2e4 \uacf5\uae30 \uacbd\ud654\uac15\uc774\uc9c0\ub9cc, D2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubcc0\ud615\ub960\uc774 \ub354 \ub0ae\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uacbd\ud654 \uacfc\uc815\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \uc77c\ubc18\uc801\uc778 \ud06c\uae30 \ubcc0\ud654<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 0.0005\uc778\uce58\/\uc778\uce58.<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 0.001\uc778\uce58\/\uc778\uce58.<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2\ub294 \uce58\uc218 \uc81c\uc5b4\uac00 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0 \uc720\ub9ac\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc555\ucd95 \uac15\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub354 \ub192\uc740<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2\ubcf4\ub2e4 \ub0ae\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2\ub294 \ucda9\uaca9\uc774 \uc81c\uc5b4\ub418\ub294 \uace0\uc555 \ub0c9\uac04 \uac00\uacf5 \uae08\ud615\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D2\uc758 \ub192\uc740 \ud0c4\ud654\ubb3c \ud568\ub7c9\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uc9c0\ub9cc \uc778\uc131\uc740 \uc800\ud558\uc2dc\ud0b5\ub2c8\ub2e4. \uc5f4\ucc98\ub9ac, \ub0a0\ub05d \ud615\uc0c1, \ud45c\uba74 \uc870\ub3c4 \ubc0f \uc9c0\uc9c0 \uc870\uac74 \ubaa8\ub450 \uacf5\uad6c\uc758 \uc2e0\ub8b0\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ubbc0\ub85c \uc804\ubc18\uc801\uc778 \uad00\ub9ac\uac00 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S7\uc740 \ud070 \ud0c4\ud654\ubb3c\uc774 \uc801\uc5b4 \ucda9\uaca9\uc744 \ub354 \uc798 \ud761\uc218\ud569\ub2c8\ub2e4. \uc18c\ub454 \uc0c1\ud0dc\uc5d0\uc11c \uac00\uacf5\uc774 \ub354 \uc27d\uace0 \ucda9\uaca9 \ud558\uc911\uc774\ub098 \uc751\ub825 \uc9d1\uc911\uc5d0 \ub354 \uad00\ub300\ud569\ub2c8\ub2e4. \uc815\ubc00\ub3c4\uc640 \ucd5c\uc18c \ubcc0\ud615\uc774 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c D2\uac00 \uc720\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-heat-treatment-differences\" class=\"wp-block-heading\">\uc5f4\ucc98\ub9ac \ucc28\uc774\uc810<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D2\uc640 S7\uc740 \ubaa8\ub450 \uacf5\uae30 \uacbd\ud654 \uacf5\uad6c\uac15\uc774\uc9c0\ub9cc, \uc5f4\ucc98\ub9ac \ubaa9\ud45c\uac00 \ub2e4\ub985\ub2c8\ub2e4. S7 \uc5f4\ucc98\ub9ac\ub294 \uc0ac\uc6a9\uc5d0 \ud544\uc694\ud55c \ucda9\ubd84\ud55c \uacbd\ub3c4\ub97c \ud655\ubcf4\ud558\uba74\uc11c \uc778\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc5f4\ucc98\ub9ac \uc778\uc790<\/th><th class=\"has-text-align-left\" data-align=\"left\">D2 \uacf5\uad6c\uac15<\/th><th class=\"has-text-align-left\" data-align=\"left\">S7 \uacf5\uad6c\uac15<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc2e4\uc9c8\uc801\uc778 \uc601\ud5a5<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc608\uc5f4<\/td><td class=\"has-text-align-left\" data-align=\"left\">1200\u20131300\u00b0F \/ 650\u2013705\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">1200\u20131300\u00b0F \/ 650\u2013705\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub450 \ub4f1\uae09 \ubaa8\ub450 \uacbd\ud654 \uc804\uc5d0 \uc81c\uc5b4\ub41c \uac00\uc5f4\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 1850\u00b0F \/ 1010\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 1725\u00b0F \/ 940\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2\ub294 \ud569\uae08 \ubc0f \ud0c4\ud654\ubb3c \ud568\ub7c9\uc774 \ub192\uae30 \ub54c\ubb38\uc5d0 \ub354 \ub192\uc740 \uacbd\ud654 \uc628\ub3c4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uacf5\uae30 \uacbd\ud654 \ub2e8\uba74 \ud06c\uae30<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ucd5c\ub300 \uc57d 5\uc778\uce58\/127mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ucd5c\ub300 \uc57d 2.5\uc778\uce58\/63.5mm<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2\ub294 \ub354 \ud070 \ub2e8\uba74\uc5d0\uc11c \ub354 \uac15\ub825\ud55c \uc2ec\uce35 \uacbd\ud654 \ub2a5\ub825\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc778 \ub0c9\uac04 \uac00\uacf5 \ud15c\ud37c\ub9c1 \ubc29\ud5a5<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uace0\uc628 \uc774\uc911 \ud15c\ud37c\ub9c1, \uc77c\ubc18\uc801\uc73c\ub85c 900~960\u00b0F \/ 480~515\u00b0C \uc815\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc800\uc628 \uc774\uc911 \ud15c\ud37c\ub9c1, \uc77c\ubc18\uc801\uc73c\ub85c \uc12d\uc528 220~230\ub3c4(\ud654\uc528 425~450\ub3c4) \uc815\ub3c4\uc5d0\uc11c \uc9c4\ud589\ub429\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ubaa9\ud45c\ub85c \ud558\uace0, S7\uc740 \ub0b4\ucda9\uaca9\uc131\uc744 \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uacbd\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">58\u201360 HRC<\/td><td class=\"has-text-align-left\" data-align=\"left\">56\u201358 HRC<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2\ub294 \ubcf4\ud1b5 \ub354 \uc5f4\uc2ec\ud788 \uc77c\ud569\ub2c8\ub2e4. S7\uc740 \ub354 \ub192\uc740 \ub0b4\uad6c\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc5b4\ub2d0\ub9c1 \uc628\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 1650\u00b0F \/ 899\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc57d 1550\u00b0F \/ 843\u00b0C<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2\ub294 \ub354 \ub192\uc740 \uc5b4\ub2d0\ub9c1 \uc628\ub3c4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D2\ub294 S7\ubcf4\ub2e4 \ub192\uc740 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uacbd\ud654 \uad6c\uac04\uc744 \uc8fc\uc758 \uae4a\uac8c \uc81c\uc5b4\ud574\uc57c \ud569\ub2c8\ub2e4. \uacfc\uc5f4\ud558\uba74 \uc778\uc131\uc774 \uc800\ud558\ub418\uace0 \uc704\ud5d8\uc774 \ucee4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4: <a href=\"https:\/\/aobosteel.com\/ko\/quench-cracking-tool-steel\/\">\uade0\uc5f4 \uc704\ud5d8<\/a>. \ud070 \ub2e8\uba74\uc740 \uc644\uc804\ud55c \uacbd\ub3c4\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc704\ud574 \ub354 \ube60\ub978 \ub2f4\uae08\uc9c8\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud15c\ud37c\ub9c1 \uc804\ub7b5\ub3c4 \ub2e4\ub985\ub2c8\ub2e4. D2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc0ac\uc6a9 \uacbd\ub3c4\ub97c \uc720\uc9c0\ud558\ub3c4\ub85d \ud15c\ud37c\ub9c1\ud569\ub2c8\ub2e4. S7\uc740 \uacbd\ub3c4\uc640 <a href=\"https:\/\/aobosteel.com\/ko\/impact-wear-and-spalling\/\">\ucda9\uaca9 \uc778\uc131<\/a>\uc0ac\uc774\uc758 \ub354 \ub098\uc740 \uade0\ud615\uc744 \uc720\uc9c0\ud558\ub3c4\ub85d \ub728\uc784\ub429\ub2c8\ub2e4. \uc5f4\uac04 \uc791\uc5c5 \ub610\ub294 \uc5f4\uac04 \uc804\ub2e8 \uc6a9\ub3c4\uc758 \uacbd\uc6b0 S7\uc740 \uacf5\uad6c\uc758 \uc791\uc5c5 \uc628\ub3c4\uc5d0 \ub530\ub77c \ub354 \ub192\uc740 \ub728\uc784 \uc628\ub3c4\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0ac\uc6a9\uc790\uc640 \uacf5\uad6c \uc124\uacc4\uc790\uc5d0\uac8c \ud575\uc2ec\uc740 \uc804\uccb4 \uc5f4\ucc98\ub9ac \uc808\ucc28\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ud575\uc2ec\uc740 \uc5f4\ucc98\ub9ac\uac00 \ucd5c\uc885 \uacbd\ub3c4, \uc778\uc131, \uce58\uc218 \ubcc0\ud654 \ubc0f \ub2e8\uba74 \ud06c\uae30\uc5d0 \ub300\ud55c \uc801\ud569\uc131\uc5d0 \uc5b4\ub5bb\uac8c \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uac00\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-typical-applications\" class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 \uc801\uc6a9 \uc0ac\ub840<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D2\uc640 S7\uc740 \uc720\uc0ac\ud55c \uacf5\uad6c \ubc94\uc8fc\uc5d0 \ub098\ud0c0\ub0a0 \uc218 \uc788\uc9c0\ub9cc \uc11c\ub85c \ub2e4\ub978 \uc791\uc5c5 \uc870\uac74\uc5d0 \ub9de\uac8c \uc120\ud0dd\ud569\ub2c8\ub2e4. D2\ub294 \uae34 \ub9c8\ubaa8 \uc218\uba85\uc774 \ud544\uc694\ud55c \ub0c9\uac04 \uacf5\uad6c\uc5d0 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4. S7\uc740 \ucda9\uaca9\uc774\ub098 \ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \uacf5\uad6c\uc5d0 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc801\uc6a9 \ubd84\uc57c<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ucee4\uba3c \ucd08\uc774\uc2a4<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc774\uc720<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-for-stamping-blanking-piercing-dies\/\">\uc7a5\uae30 \uc0dd\uc0b0 \ube14\ub7ad\ud0b9 \ub2e4\uc774<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \ub0a0 \uc720\uc9c0\ub825<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc587\uc740 \ud310\uc7ac\uc6a9 \uc2a4\ud0ec\ud551 \ub2e4\uc774<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6b0\uc218\ud55c \uce58\uc218 \uc548\uc815\uc131\uacfc \uae34 \uacf5\uad6c \uc218\uba85<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc81c\uc5b4\ub41c \ucda9\uaca9 \ud558\uc5d0\uc11c \uae08\ud615 \uc131\ud615<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6b0\uc218\ud55c \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc555\ucd95 \uac15\ub3c4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc2ac\ub9ac\ud305 \ucee4\ud130<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc808\uc0ad\ub0a0 \uc720\uc9c0\ub825\uc774 \ub354 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub9c8\ubaa8\ud310<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354\uc6b1 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc815\ubc00 \uac8c\uc774\uc9c0<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5f4\ucc98\ub9ac \uc911 \ubcc0\ud615\ub960 \ucd5c\uc18c\ud654<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc784\ud329\ud2b8 \ud380\uce58<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ucda9\uaca9 \ubc0f \uae01\ud798\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc774 \ub354 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub04c<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub192\uc740 \ucda9\uaca9 \uc778\uc131<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ucf58\ud06c\ub9ac\ud2b8 \ud30c\uc1c4\uae30 \ub3c4\uad6c<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ucda9\uaca9 \ubc29\uc9c0 \uac15\ucca0 \ub514\uc790\uc778<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-for-shear-blades-slitter-knives-industrial-knives\/\">\uace0\uac15\ub3c4 \uc804\ub2e8\ub0a0<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uac15\ud55c \ucda9\uaca9\uc5d0\ub3c4 \ub354 \ub6f0\uc5b4\ub09c \ub0b4\uad6c\uc131<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><a href=\"https:\/\/aobosteel.com\/ko\/selection-of-tool-steel-for-hot-shear-blades\/\">\ud56b \ud380\uce58\uc640 \ud56b \uc2dc\uc5b4 \ube14\ub808\uc774\ub4dc<\/a><\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub354 \ub098\uc740 \uc778\uc131\uacfc \uc801\ub2f9\ud55c \uace0\uc628 \uac15\ub3c4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub192\uc740 \uc778\uc131\uc774 \uc694\uad6c\ub418\ub294 \ud50c\ub77c\uc2a4\ud2f1 \uc131\ud615 \uacf5\uad6c<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc801\uc808\ud55c \uacbd\ub3c4\uc5d0\uc11c \uc6b0\uc218\ud55c \uc778\uc131\uacfc \uc5f0\ub9c8\uc131\uc744 \uac16\uc2b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc587\uace0 \uae68\ub057\ud55c \ud310\uc7ac\ub97c \uc7a5\uc2dc\uac04 \uc0dd\uc0b0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \ud380\uce58\uc5d0\ub294 \ub0a0 \uc218\uba85 \uc5f0\uc7a5\uc744 \uc704\ud574 D2 \uac15\uc7ac\uac00 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub450\uaebc\uc6b4 \ud310\uc7ac, \uac15\ud55c \ucda9\uaca9 \ub610\ub294 \uace0\uc628 \uc804\ub2e8\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ub0a0\uc5d0\ub294 S7 \uac15\uc7ac\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D2 \ud569\uae08\uc740 \ud06c\uae30 \uc81c\uc5b4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc911\uc694\ud55c \ub9c8\ubaa8 \ubd80\ud488, \ud50c\ub7ec\uadf8 \uac8c\uc774\uc9c0, \ub9c1 \uac8c\uc774\uc9c0, \uc2ac\ub9ac\ud305 \ub098\uc774\ud504 \ubc0f \ub0c9\uac04 \uac00\uacf5 \uae08\ud615\uc5d0\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. S7 \ud569\uae08\uc740 \ub04c, \uacf5\uc555 \uacf5\uad6c, \ub9ac\ubcb3 \uc138\ud2b8, \uc784\ud329\ud2b8 \uacf5\uad6c, \uc911\ud558\uc911 \ud380\uce58 \ubc0f \uc77c\ubd80 \uc5f4\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-failure-mode-selection-guide\" class=\"wp-block-heading\">\uace0\uc7a5 \ubaa8\ub4dc \uc120\ud0dd \uac00\uc774\ub4dc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D2\uc640 S7 \uc911 \ud558\ub098\ub97c \uc120\ud0dd\ud558\ub294 \uac00\uc7a5 \uba85\ud655\ud55c \ubc29\ubc95\uc740 \uace0\uc7a5 \ubaa8\ub4dc\ub97c \uc0b4\ud3b4\ubcf4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc7ac\uc9c8\uc740 \uc2e4\uc81c \uc0ac\uc6a9 \uc911\uc5d0 \uacf5\uad6c\uac00 \uace0\uc7a5\ub098\ub294 \ubc29\uc2dd\uacfc \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc11c\ube44\uc2a4 \uc7a5\uc560 \ubaa8\ub4dc<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ub354 \ub098\uc740 \uc120\ud0dd<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc774\uc720<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc5f0\ub9c8 \ub9c8\ubaa8<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud0c4\ud654\ubb3c \ud568\ub7c9\uc774 \ub192\uc744\uc218\ub85d \ub0b4\ub9c8\ubaa8\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubaa8\uc11c\ub9ac \ub465\uae00\uac8c \ucc98\ub9ac<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2\ub294 \uc791\uc5c5 \ub0a0\uc744 \ub354 \uc624\ub798 \uc811\ucd09 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub9c8\ubaa8\ub85c \uc778\ud55c \uce58\uc218 \uc815\ud655\ub3c4 \uc190\uc2e4<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub0b4\ub9c8\ubaa8\uc131\uc774 \uc6b0\uc218\ud558\uba74 \uacf5\uad6c \ud06c\uae30\ub97c \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uce58\ud551<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc778\uc131\uc774 \ub192\uc744\uc218\ub85d \ubaa8\uc11c\ub9ac \ud30c\uc190\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ucda9\uaca9\uc73c\ub85c \uc778\ud55c \uade0\uc5f4<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7\uc740 \ucda9\uaca9 \ud558\uc911\uc744 \ub354 \uc798 \ud761\uc218\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uac11\uc791\uc2a4\ub7ec\uc6b4 \ud30c\uc190<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7\uc740 \ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \uacf5\uad6c\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uace0\uc555 \ud558\uc5d0\uc11c\uc758 \uc18c\uc131 \ubcc0\ud615<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc73c\ub85c \ucda9\uaca9\uc774 \uc81c\uc5b4\ub418\ub294 \uacbd\uc6b0 D2\uc785\ub2c8\ub2e4.<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub192\uc740 \uacbd\ub3c4\uc640 \uc555\ucd95 \uac15\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc2ec\ud55c \ucda9\uaca9\uc73c\ub85c \uc778\ud55c \uc911\uac04 \uc815\ub3c4\uc758 \ub9c8\ubaa8<\/td><td class=\"has-text-align-left\" data-align=\"left\">S7<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub0b4\ub9c8\ubaa8\uc131\ubcf4\ub2e4 \uc778\uc131\uc774 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub0ae\uc740 \ucda9\uaca9\uc5d0\ub3c4 \uc2ec\ud55c \ub9c8\ubaa8 \ubc1c\uc0dd<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub0b4\ub9c8\ubaa8\uc131\uc740 \ucd5c\ub300 \uc778\uc131\ubcf4\ub2e4 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D2 \uacf5\uad6c\uac00 <a href=\"https:\/\/aobosteel.com\/ko\/tool-and-die-failure-analysis\/\">\ub9c8\ubaa8\ub418\uae30 \uc804\uc5d0 \uce58\ud551(\uacb0\uc190) \ub610\ub294 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uba74<\/a>, \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub354 \ub9ce\uc740 \uc778\uc131\uc774 \ud544\uc694\ud560 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. S7\uc774 \uc885\uc885 \ub354 \uc548\uc804\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4. S7 \uacf5\uad6c\uac00 <a href=\"https:\/\/aobosteel.com\/ko\/abrasive-wear-resistant-tool-steels\/\">\uce58\ud551(\uacb0\uc190) \ub610\ub294 \uade0\uc5f4 \uc5c6\uc774 \ub108\ubb34 \ube68\ub9ac \ub9c8\ubaa8\ub418\uba74<\/a> , \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub354 \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucda9\uaca9 \ud558\uc911\uc774 \ucda9\ubd84\ud788 \ub0ae\uc73c\uba74 D2\uac00 \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-final-selection-advice\" class=\"wp-block-heading\">\ucd5c\uc885 \uc120\ud0dd \uc870\uc5b8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub0b4\ub9c8\ubaa8\uc131, \ub0a0 \uc720\uc9c0\ub825, \ub192\uc740 \uc0ac\uc6a9 \uacbd\ub3c4, \uc555\ucd95 \uac15\ub3c4 \ubc0f \uce58\uc218 \uc548\uc815\uc131\uc774 \uc8fc\uc694 \uc694\uad6c \uc0ac\ud56d\uc77c \ub54c D2\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucda9\uaca9 \uc778\uc131, \uce58\ud551 \ubc0f \uade0\uc5f4 \uc800\ud56d\uc131, \uac11\uc791\uc2a4\ub7ec\uc6b4 \ud30c\uc190 \ubc29\uc9c0 \ub610\ub294 \uc778\uc131 \uc788\ub294 \uc2ec\ubd80\uac00 \ucd5c\ub300 \ub0b4\ub9c8\ubaa8\uc131\ubcf4\ub2e4 \uc911\uc694\ud560 \ub54c S7\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \uac04\ub2e8\ud55c \uaddc\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uacf5\uad6c\uac00 \ubd80\ub7ec\uc9c0\uae30 \uc804\uc5d0 \ub9c8\ubaa8\ub418\uba74 D2\ub97c \uc120\ud0dd\ud558\uace0, \uacf5\uad6c\uac00 \ub9c8\ubaa8\ub418\uae30 \uc804\uc5d0 \uae68\uc9c0\uac70\ub098 \uae08\uc774 \uac00\uac70\ub098 \ubd80\ub7ec\uc9c0\uba74 S7\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 id=\"h-related-pages\" class=\"wp-block-heading\">\uad00\ub828 \ud398\uc774\uc9c0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D2 \ube44\uad50:<\/strong> <a href=\"https:\/\/aobosteel.com\/ko\/d2-vs-m2-tool-steel\/\">D2 vs M2<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/d2-steel-vs-4140\/\">D2 \ub300 4140<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/o1-vs-d2-tool-steel\/\">D2 vs O1<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/d2-vs-a2-tool-steel\/\">D2 \ub300 A2<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/dc53-vs-d2-tool-steel\/\">D2 vs DC53<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/d2-vs-d3-tool-steel\/\">D2 vs D3<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/d2-steel-vs-440c\/\">D2 vs 440C<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucc38\uace0 \ud398\uc774\uc9c0:<\/strong> <a href=\"https:\/\/aobosteel.com\/ko\/s7-tool-steel-heat-treatment\/\">S7 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/d2-tool-steel-heat-treatment-guide\/\">D2 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-size-change-in-heat-treatment\/\">\uc5f4\ucc98\ub9ac \uc2dc \uce58\uc218 \ubcc0\ud654<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud559\ub144\ubcc4 \uac00\uc871:<\/strong> <a href=\"https:\/\/aobosteel.com\/ko\/tool-steels\/\">\uacf5\uad6c\uac15 \ub4f1\uae09<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/d-series-tool-steels\/\">D\uacc4\uc5f4 \uacf5\uad6c\uac15<\/a> \u00b7 <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-material-finder\/\">\uacf5\uad6c\uac15 \uc7ac\uc9c8 \ucc3e\uae30<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc870\uc131, \uacbd\ub3c4 \ubc0f \uc5f4\ucc98\ub9ac \uc218\uce58\ub294 D2 \/ 1.2379 \/ SKD11 \ubc0f S7 \/ 1.2355\uc5d0 \ub300\ud574 \uc77c\ubc18\uc801\uc73c\ub85c \ubc1c\ud45c\ub41c \uac12\uc785\ub2c8\ub2e4. \ub0a9\ud488\ub41c \ub85c\ud2b8\uc758 \ubc00 \uc99d\uba85\uc11c\uc640 \ub300\uc870\ud558\uc5ec \uc815\ud655\ud55c \ubc94\uc704\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"<p>D2 vs S7 Tool Steel D2 tool steel is a high-carbon, high-chromium cold work tool steel. Select it when abrasive wear, edge retention, and dimensional stability are the main requirements. S7 is a shock-resisting tool steel. Select it when impact load, chipping, cracking, or sudden breakage is the main risk. Choose D2 when the tool [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15685,"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-15684","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>D2 vs S7 Tool Steel: Wear Resistance or Impact Toughness<\/title>\n<meta name=\"description\" content=\"D2 vs S7 tool steel: abrasive wear resistance against impact toughness. 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vs S7 Tool Steel D2 tool steel is a high-carbon, high-chromium cold work tool steel. Select it when abrasive wear, edge retention, and dimensional stability are the main requirements. S7 is a shock-resisting tool steel. Select it when impact load, chipping, cracking, or sudden breakage is the main risk. 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