{"id":17413,"date":"2026-08-03T12:38:02","date_gmt":"2026-08-03T04:38:02","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=17413"},"modified":"2026-10-26T20:51:46","modified_gmt":"2026-10-26T12:51:46","slug":"tool-steel-properties-chart","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/tool-steel-properties-chart\/","title":{"rendered":"AISI \uacf5\uad6c\uac15 \ud2b9\uc131\ud45c: \ub9c8\ubaa8, \uc778\uc131 \ubc0f \uacbd\ub3c4"},"content":{"rendered":"<h1 class=\"wp-block-heading has-text-align-center\" id=\"h-general-properties-of-tool-steels\">\uacf5\uad6c\uac15\uc758 \uc77c\ubc18\uc801 \ud2b9\uc131<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\uc694 AISI \uacf5\uad6c\uac15 \ub4f1\uae09 \ucc38\uc870 \ud45c\ub85c, \ub0b4\ub9c8\ubaa8\uc131,&nbsp;\uc778\uc131, \uace0\uc628 \uacbd\ub3c4, \uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uacbd\ub3c4, \uacbd\ud654 \uae4a\uc774, \uacb0\uc815\ub9bd \ud06c\uae30 \ubc0f \uacbd\ud654 \ud6c4 \uacbd\ub3c4\ub97c \ub2e4\ub8f9\ub2c8\ub2e4. \ub4f1\uae09\uc740 1(\ub0ae\uc74c)\uc5d0\uc11c 9(\ub192\uc74c) \ucc99\ub3c4\uc758 \uc0c1\ub300\uc801 \ube44\uad50\uc774\uba70, \ud2b9\uc815 \uacf5\uad6c \uc6a9\ub3c4\uc5d0 \ub9de\ub294 \ub4f1\uae09\uc744 \uc120\ud0dd\ud560 \ub54c \uc2e4\uc6a9\uc801\uc778 \ucd9c\ubc1c\uc810\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>1\u20139 \ub4f1\uae09<\/strong> \uc0c1\ub300\uc801 \uac12: 1 = \ub0ae\uc74c, 9 = \ub192\uc74c<\/li>\n\n\n\n<li><strong>\uacbd\ud654 \uae4a\uc774:<\/strong> S = \uc595\uc74c, M = \uc911\uac04, D = \uae4a\uc74c \u00b7 \ub2e8\uba74 \uce58\uc218 \ub2e8\uc704: <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-hardenability-chart\/\">\uacbd\ud654\ub2a5 \ucc28\ud2b8<\/a><\/li>\n\n\n\n<li><strong>\uc785\uc790 \ud06c\uae30:<\/strong> \uc170\ud37c\ub4dc \ud45c\uc900, \ucd5c\ub300 \uacbd\ub3c4 \uc0c1\ud0dc<\/li>\n\n\n\n<li><strong>\uc911\uc2ec \uacbd\ub3c4:<\/strong> \uc9c0\ub984 25mm(1\uc778\uce58) \uc6d0\ud615<\/li>\n<\/ul>\n\n\n\n<div class=\"tsp-wrap\">\n<style data-noptimize=\"1\">\n.tsp-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.6em 0;border:1px solid #d7e5fb;background:#fff}\n.tsp-table{border-collapse:collapse;width:100%;min-width:900px;font-size:14px;line-height:1.45}\n.tsp-table thead th{background:#eaf2ff;color:#082d6f;font-weight:700;font-size:13px;text-align:center;vertical-align:middle;padding:12px 10px;border:0;border-bottom:1px solid #d7e5fb;white-space:nowrap}\n.tsp-table tbody td{padding:8px 10px;border:0;border-bottom:1px solid #eef1f5;text-align:center;vertical-align:middle;white-space:nowrap}\n.tsp-table tbody tr:nth-child(even) td{background:#fafcff}\n.tsp-table tbody tr:hover td{background:#f2f7ff}\n.tsp-table tbody tr:last-child td{border-bottom:0}\n.tsp-table tbody td.tsp-grade{font-weight:700;text-align:left;color:#082d6f}\n.tsp-table tbody td.tsp-hr{font-variant-numeric:tabular-nums}\n.tsp-table tbody tr.tsp-group td{background:#e8ecf1;color:#3c4043;font-weight:700;font-size:12px;letter-spacing:.05em;text-transform:uppercase;text-align:left;padding:9px 12px}\n.tsp-table tbody tr.tsp-sub td{background:#f2f5f9;color:#3c4043;text-transform:none;letter-spacing:0;font-weight:600;padding-left:20px}\n.tsp-meter{display:inline-flex;align-items:center;gap:7px}\n.tsp-meter i{display:inline-block;width:44px;height:6px;border-radius:3px;background:#e9ecef;overflow:hidden;flex:0 0 auto}\n.tsp-meter i b{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,#4d94ff,#2563eb)}\n.tsp-meter span{font-size:13px;font-weight:600;min-width:14px;font-variant-numeric:tabular-nums}\n@media(max-width:600px){.tsp-table{font-size:13px;min-width:820px}.tsp-meter i{width:32px}}\n<\/style>\n<div class=\"tsp-scroll\"><table class=\"tsp-table\"><thead><tr><th>\ub4f1\uae09<\/th><th>\uc785\ub2e4<sup>&nbsp;(b)<\/sup><\/th><th>\uc778\uc131<sup>&nbsp;(c)<\/sup><\/th><th>\uace0\uc628 \uacbd\ub3c4<\/th><th>\uc791\uc5c5\uacbd\ub3c4, HRC<\/th><th>\uae4a\uc774<sup>&nbsp;(d)<\/sup><\/th><th>\uc785\uc790 \ud06c\uae30<sup>&nbsp;(\ubaa9\uc790)<\/sup><\/th><th>\ud45c\uba74 HRC<\/th><th>\ucf54\uc5b4 HRC<\/th><\/tr><\/thead><tbody><tr class=\"tsp-group\"><td colspan=\"9\">\ubab0\ub9ac\ube0c\ub374 \uace0\uc18d\ub3c4\uac15<\/td><\/tr><tr><td class=\"tsp-grade\">M1<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:78%\"><\/b><\/i><span>7<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\"><a href=\"\/ko\/m2-tool-steel\/\">M2<\/a><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:78%\"><\/b><\/i><span>7<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">M3, \ud074\ub798\uc2a4 1<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201366<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">M3, 2\ub4f1\uae09<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201366<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">M4<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201366<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">65~67\uc138<\/td><td class=\"tsp-hr\">65~67\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">M7<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201366<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">M10<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:78%\"><\/b><\/i><span>7<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">M30<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:78%\"><\/b><\/i><span>7<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">M33<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">M34<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\"><a href=\"\/ko\/m35-tool-steel\/\">M35<\/a><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:78%\"><\/b><\/i><span>7<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">M36<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:78%\"><\/b><\/i><span>7<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">M41<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-hr\">66~70\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-hr\">63\u201365<\/td><\/tr><tr><td class=\"tsp-grade\"><a href=\"\/ko\/m42-tool-steel\/\">M42<\/a><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-hr\">66~70\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-hr\">63\u201365<\/td><\/tr><tr><td class=\"tsp-grade\">M43<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-hr\">66~70\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-hr\">63\u201365<\/td><\/tr><tr><td class=\"tsp-grade\">M44<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-hr\">66~70\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-hr\">63\u201365<\/td><\/tr><tr><td class=\"tsp-grade\">M46<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-hr\">66\u201369<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-hr\">63\u201365<\/td><\/tr><tr><td class=\"tsp-grade\">M47<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-hr\">66~70\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-hr\">63\u201365<\/td><\/tr><tr class=\"tsp-group\"><td colspan=\"9\">\uc911\uac04 \uace0\uc18d\ub3c4\uac15<\/td><\/tr><tr><td class=\"tsp-grade\">M50<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-hr\">61\u201363<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8\u00bd<\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-hr\">63\u201365<\/td><\/tr><tr><td class=\"tsp-grade\">M52<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-hr\">62\u201364<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8\u00bd<\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-hr\">63\u201365<\/td><\/tr><tr class=\"tsp-group\"><td colspan=\"9\">\ud145\uc2a4\ud150 \uace0\uc18d\ub3c4\uac15<\/td><\/tr><tr><td class=\"tsp-grade\">T1<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:78%\"><\/b><\/i><span>7<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">T2<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201366<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">65~67\uc138<\/td><td class=\"tsp-hr\">65~67\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">T4<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:78%\"><\/b><\/i><span>7<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">63\u201366<\/td><td class=\"tsp-hr\">63\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">T5<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:78%\"><\/b><\/i><span>7<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">T6<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">T8<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">T15<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-hr\">64\u201368<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9\u00bd<\/td><td class=\"tsp-hr\">65~68\uc138<\/td><td class=\"tsp-hr\">65~68\uc138<\/td><\/tr><tr class=\"tsp-group\"><td colspan=\"9\">\ud06c\ub86c \uc5f4\uac04\uacf5\uad6c\uac15<\/td><\/tr><tr><td class=\"tsp-grade\"><a href=\"\/ko\/h10-tool-steel\/\">H10<\/a><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-hr\">39\u201356<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8<\/td><td class=\"tsp-hr\">52\u201359<\/td><td class=\"tsp-hr\">52\u201359<\/td><\/tr><tr><td class=\"tsp-grade\"><a href=\"\/ko\/h11-tool-steel\/\">H11<\/a><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-hr\">38~55\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8<\/td><td class=\"tsp-hr\">53~55\uc138<\/td><td class=\"tsp-hr\">53~55\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">H12<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-hr\">38~55\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8<\/td><td class=\"tsp-hr\">53~55\uc138<\/td><td class=\"tsp-hr\">53~55\uc138<\/td><\/tr><tr><td class=\"tsp-grade\"><a href=\"\/ko\/h13-tool-steel\/\">H13<\/a><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-hr\">40~53\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8<\/td><td class=\"tsp-hr\">51\u201354<\/td><td class=\"tsp-hr\">51\u201354<\/td><\/tr><tr><td class=\"tsp-grade\">H14<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:78%\"><\/b><\/i><span>7<\/span><\/span><\/td><td class=\"tsp-hr\">40~54\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8<\/td><td class=\"tsp-hr\">53\u201357<\/td><td class=\"tsp-hr\">53\u201356<\/td><\/tr><tr><td class=\"tsp-grade\">H19<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>5<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:78%\"><\/b><\/i><span>7<\/span><\/span><\/td><td class=\"tsp-hr\">40~55\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8\u00bd<\/td><td class=\"tsp-hr\">48~57\uc138<\/td><td class=\"tsp-hr\">48~57\uc138<\/td><\/tr><tr class=\"tsp-group\"><td colspan=\"9\">\ud145\uc2a4\ud150 \uc5f4\uac04\uacf5\uad6c\uac15<\/td><\/tr><tr><td class=\"tsp-grade\"><a href=\"\/ko\/h21-tool-steel\/\">H21<\/a><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">40~55\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9<\/td><td class=\"tsp-hr\">45~63\uc138<\/td><td class=\"tsp-hr\">45~63\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">H22<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>5<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>5<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">36~54\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9<\/td><td class=\"tsp-hr\">48~56\uc138<\/td><td class=\"tsp-hr\">48~56\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">H23<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>5<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>5<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">38~48\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">7<\/td><td class=\"tsp-hr\">34~40\uc138<\/td><td class=\"tsp-hr\">34~40\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">H24<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>5<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>5<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">40~55\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9<\/td><td class=\"tsp-hr\">52\u201356<\/td><td class=\"tsp-hr\">52\u201356<\/td><\/tr><tr><td class=\"tsp-grade\">H25<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">35~45\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9<\/td><td class=\"tsp-hr\">33~46\uc138<\/td><td class=\"tsp-hr\">33~46\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">H26<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-hr\">50~58\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">9<\/td><td class=\"tsp-hr\">51\u201359<\/td><td class=\"tsp-hr\">51\u201359<\/td><\/tr><tr class=\"tsp-group\"><td colspan=\"9\">\ubab0\ub9ac\ube0c\ub374 \uc5f4\uac04\uacf5\uad6c\uac15<\/td><\/tr><tr><td class=\"tsp-grade\">H42<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:78%\"><\/b><\/i><span>7<\/span><\/span><\/td><td class=\"tsp-hr\">45~62\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8\u00bd<\/td><td class=\"tsp-hr\">54\u201362<\/td><td class=\"tsp-hr\">54\u201362<\/td><\/tr><tr class=\"tsp-group\"><td colspan=\"9\">\uacf5\uae30 \uacbd\ud654\ud615, \uc911\ud569\uae08\ud615, \ub0c9\uac04 \uac00\uacf5\uc6a9 \uac15<\/td><\/tr><tr><td class=\"tsp-grade\"><a href=\"\/ko\/a2-tool-steel\/\">A2<\/a><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>5<\/span><\/span><\/td><td class=\"tsp-hr\">57\u201362<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8\u00bd<\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-hr\">63\u201365<\/td><\/tr><tr><td class=\"tsp-grade\">A3<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:78%\"><\/b><\/i><span>7<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>5<\/span><\/span><\/td><td class=\"tsp-hr\">58~63\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8\u00bd<\/td><td class=\"tsp-hr\">63\u201365<\/td><td class=\"tsp-hr\">63\u201365<\/td><\/tr><tr><td class=\"tsp-grade\">A4<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>5<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-hr\">54\u201362<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8\u00bd<\/td><td class=\"tsp-hr\">61\u201363<\/td><td class=\"tsp-hr\">61\u201363<\/td><\/tr><tr><td class=\"tsp-grade\">A5<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>5<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-hr\">54~60\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8\u00bd<\/td><td class=\"tsp-hr\">60~62\uc138<\/td><td class=\"tsp-hr\">60~62\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">A6<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>5<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-hr\">54~60\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8\u00bd<\/td><td class=\"tsp-hr\">60~62\uc138<\/td><td class=\"tsp-hr\">60~62\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">A7<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-hr\">58~66\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">A8<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-hr\">48~57\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8<\/td><td class=\"tsp-hr\">60~62\uc138<\/td><td class=\"tsp-hr\">60~62\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">A9<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-hr\">40~56\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8<\/td><td class=\"tsp-hr\">55~57\uc138<\/td><td class=\"tsp-hr\">55~57\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">A10<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-hr\">55~62\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8<\/td><td class=\"tsp-hr\">60~63\uc138<\/td><td class=\"tsp-hr\">60~63\uc138<\/td><\/tr><tr class=\"tsp-group\"><td colspan=\"9\">\uace0\ud0c4\uc18c, \uace0\ud06c\ub86c, \ub0c9\uac04\uac00\uacf5\uac15<\/td><\/tr><tr><td class=\"tsp-grade\"><a href=\"\/ko\/d2-tool-steel\/\">D2<\/a><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-hr\">58~64\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">7\u00bd<\/td><td class=\"tsp-hr\">61\u201364<\/td><td class=\"tsp-hr\">61\u201364<\/td><\/tr><tr><td class=\"tsp-grade\"><a href=\"\/ko\/d3-tool-steel\/\">D3<\/a><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-hr\">58~64\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">7\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">D4<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-hr\">58~64\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">7\u00bd<\/td><td class=\"tsp-hr\">64\u201366<\/td><td class=\"tsp-hr\">64\u201366<\/td><\/tr><tr><td class=\"tsp-grade\">D5<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:78%\"><\/b><\/i><span>7<\/span><\/span><\/td><td class=\"tsp-hr\">58~63\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">7\u00bd<\/td><td class=\"tsp-hr\">61\u201364<\/td><td class=\"tsp-hr\">61\u201364<\/td><\/tr><tr><td class=\"tsp-grade\">D7<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-hr\">58~66\uc138<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">7\u00bd<\/td><td class=\"tsp-hr\">64\u201368<\/td><td class=\"tsp-hr\">64\u201368<\/td><\/tr><tr class=\"tsp-group\"><td colspan=\"9\">\uc720\ub0c9 \uacbd\ud654 \ub0c9\uac04\uacf5\uad6c\uac15<\/td><\/tr><tr><td class=\"tsp-grade\"><a href=\"\/ko\/o1-tool-steel\/\">O1<\/a><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-hr\">57\u201362<\/td><td class=\"tsp-num\">M<\/td><td class=\"tsp-num\">9<\/td><td class=\"tsp-hr\">61\u201364<\/td><td class=\"tsp-hr\">59\u201361<\/td><\/tr><tr><td class=\"tsp-grade\"><a href=\"\/ko\/o2-tool-steel\/\">O2<\/a><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-hr\">57\u201362<\/td><td class=\"tsp-num\">M<\/td><td class=\"tsp-num\">9<\/td><td class=\"tsp-hr\">61\u201364<\/td><td class=\"tsp-hr\">59\u201361<\/td><\/tr><tr><td class=\"tsp-grade\">O6<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<\/span><\/span><\/td><td class=\"tsp-hr\">58~63\uc138<\/td><td class=\"tsp-num\">M<\/td><td class=\"tsp-num\">9<\/td><td class=\"tsp-hr\">65~67\uc138<\/td><td class=\"tsp-hr\">50~55\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">O7<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>5<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-hr\">58~64\uc138<\/td><td class=\"tsp-num\">M<\/td><td class=\"tsp-num\">9<\/td><td class=\"tsp-hr\">61\u201364<\/td><td class=\"tsp-hr\">59\u201361<\/td><\/tr><tr class=\"tsp-group\"><td colspan=\"9\">\ub0b4\ucda9\uaca9\uac15<\/td><\/tr><tr><td class=\"tsp-grade\"><a href=\"\/ko\/s1-tool-steel\/\">S1<\/a><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>5<\/span><\/span><\/td><td class=\"tsp-hr\">50~58\uc138<\/td><td class=\"tsp-num\">M<\/td><td class=\"tsp-num\">8<\/td><td class=\"tsp-hr\">55~58\uc138<\/td><td class=\"tsp-hr\">55~58\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">S2<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<\/span><\/span><\/td><td class=\"tsp-hr\">50~60\uc138<\/td><td class=\"tsp-num\">M<\/td><td class=\"tsp-num\">8<\/td><td class=\"tsp-hr\">61\u201363<\/td><td class=\"tsp-hr\">56~60\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">S5<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-hr\">50~60\uc138<\/td><td class=\"tsp-num\">M<\/td><td class=\"tsp-num\">9<\/td><td class=\"tsp-hr\">61\u201363<\/td><td class=\"tsp-hr\">58~62\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">S6<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-hr\">50~56\uc138<\/td><td class=\"tsp-num\">M<\/td><td class=\"tsp-num\">8<\/td><td class=\"tsp-hr\">56\u201358<\/td><td class=\"tsp-hr\">56\u201358<\/td><\/tr><tr><td class=\"tsp-grade\"><a href=\"\/ko\/s7-tool-steel\/\">S7<\/a><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>5<\/span><\/span><\/td><td class=\"tsp-hr\">47\u201357<\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">8<\/td><td class=\"tsp-hr\">59\u201361<\/td><td class=\"tsp-hr\">59\u201361<\/td><\/tr><tr class=\"tsp-group\"><td colspan=\"9\">\uc800\ud569\uae08 \ud2b9\uc218\uac15<\/td><\/tr><tr><td class=\"tsp-grade\">L2<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:78%\"><\/b><\/i><span>7<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<\/span><\/span><\/td><td class=\"tsp-hr\">45~62\uc138<\/td><td class=\"tsp-num\">M<\/td><td class=\"tsp-num\">8\u00bd<\/td><td class=\"tsp-hr\">56\u201362<\/td><td class=\"tsp-hr\">54\u201358<\/td><\/tr><tr><td class=\"tsp-grade\"><a href=\"\/ko\/l6-tool-steel\/\">L6<\/a><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:67%\"><\/b><\/i><span>6<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<\/span><\/span><\/td><td class=\"tsp-hr\">45~62\uc138<\/td><td class=\"tsp-num\">M<\/td><td class=\"tsp-num\">8<\/td><td class=\"tsp-hr\">58~63\uc138<\/td><td class=\"tsp-hr\">58~62\uc138<\/td><\/tr><tr class=\"tsp-group\"><td colspan=\"9\">\uc800\ud0c4\uc18c \uae08\ud615\uac15<\/td><\/tr><tr class=\"tsp-group tsp-sub\"><td colspan=\"9\">\ud5c8\ube0c\ud615 \ubc0f\/\ub610\ub294 \uce68\ud0c4 \ucc98\ub9ac\ub41c \uce90\ube44\ud2f0\uc6a9<\/td><\/tr><tr><td class=\"tsp-grade\">P2<sup>&nbsp;(e)<\/sup><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<sup>(e)<\/sup><\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<sup>(e)<\/sup><\/span><\/span><\/td><td class=\"tsp-hr\">58~64\uc138<sup>&nbsp;(e)<\/sup><\/td><td class=\"tsp-num\">S<\/td><td class=\"tsp-num\">\u2026<\/td><td class=\"tsp-hr\">62\u201365<sup>&nbsp;(a)<\/sup><\/td><td class=\"tsp-hr\">15~21\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">P3<sup>&nbsp;(e)<\/sup><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<sup>(e)<\/sup><\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<sup>(e)<\/sup><\/span><\/span><\/td><td class=\"tsp-hr\">58~64\uc138<sup>&nbsp;(e)<\/sup><\/td><td class=\"tsp-num\">S<\/td><td class=\"tsp-num\">\u2026<\/td><td class=\"tsp-hr\">62\u201364<sup>&nbsp;(a)<\/sup><\/td><td class=\"tsp-hr\">15~21\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">P4<sup>&nbsp;(e)<\/sup><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<sup>(e)<\/sup><\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<sup>(e)<\/sup><\/span><\/span><\/td><td class=\"tsp-hr\">58~64\uc138<sup>&nbsp;(e)<\/sup><\/td><td class=\"tsp-num\">M<\/td><td class=\"tsp-num\">\u2026<\/td><td class=\"tsp-hr\">62\u201365<sup>&nbsp;(a)<\/sup><\/td><td class=\"tsp-hr\">33~35\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">P5<sup>&nbsp;(e)<\/sup><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<sup>(e)<\/sup><\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<sup>(e)<\/sup><\/span><\/span><\/td><td class=\"tsp-hr\">50~64\uc138<sup>&nbsp;(e)<\/sup><\/td><td class=\"tsp-num\">S<\/td><td class=\"tsp-num\">\u2026<\/td><td class=\"tsp-hr\">62\u201365<sup>&nbsp;(a)<\/sup><\/td><td class=\"tsp-hr\">20~25\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">P6<sup>&nbsp;(e)<\/sup><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<sup>(e)<\/sup><\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:100%\"><\/b><\/i><span>9<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>3<sup>(e)<\/sup><\/span><\/span><\/td><td class=\"tsp-hr\">58\u201361<sup>&nbsp;(e)<\/sup><\/td><td class=\"tsp-num\">M<\/td><td class=\"tsp-num\">\u2026<\/td><td class=\"tsp-hr\">60~62\uc138<sup>&nbsp;(a)<\/sup><\/td><td class=\"tsp-hr\">35~37\uc138<\/td><\/tr><tr class=\"tsp-group tsp-sub\"><td colspan=\"9\">\uac00\uacf5\ub41c \uce90\ube44\ud2f0\uc758 \uacbd\uc6b0<\/td><\/tr><tr><td class=\"tsp-grade\"><a href=\"\/ko\/p20-tool-steel\/\">P20<sup>&nbsp;(e)<\/sup><\/a><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<sup>(e)<\/sup><\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:22%\"><\/b><\/i><span>2<sup>(e)<\/sup><\/span><\/span><\/td><td class=\"tsp-hr\">30~50\uc138<\/td><td class=\"tsp-num\">M<\/td><td class=\"tsp-num\">7\u00bd<\/td><td class=\"tsp-hr\">52\u201354<\/td><td class=\"tsp-hr\">45~50\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">P21<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:89%\"><\/b><\/i><span>8<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>4<\/span><\/span><\/td><td class=\"tsp-hr\">36~39\uc138<sup>&nbsp;(e)<\/sup><\/td><td class=\"tsp-num\">D<\/td><td class=\"tsp-num\">\u2026<\/td><td class=\"tsp-hr\">22~26\uc138<\/td><td class=\"tsp-hr\">22~26\uc138<\/td><\/tr><tr class=\"tsp-group\"><td colspan=\"9\">\uc218\uacbd\ud654 \uacf5\uad6c\uac15<\/td><\/tr><tr><td class=\"tsp-grade\">W1<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>2~4\uc138<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>3~7\uc138<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-hr\">58~65\uc138<\/td><td class=\"tsp-num\">S<\/td><td class=\"tsp-num\">9<\/td><td class=\"tsp-hr\">65~67\uc138<\/td><td class=\"tsp-hr\">38~43\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">W2<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:33%\"><\/b><\/i><span>2~4\uc138<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>3~7\uc138<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-hr\">58~65\uc138<\/td><td class=\"tsp-num\">S<\/td><td class=\"tsp-num\">9<\/td><td class=\"tsp-hr\">65~67\uc138<\/td><td class=\"tsp-hr\">38~43\uc138<\/td><\/tr><tr><td class=\"tsp-grade\">W5<\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:44%\"><\/b><\/i><span>3~4\uc138<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:56%\"><\/b><\/i><span>3~7\uc138<\/span><\/span><\/td><td class=\"tsp-num\"><span class=\"tsp-meter\"><i><b style=\"width:11%\"><\/b><\/i><span>1<\/span><\/span><\/td><td class=\"tsp-hr\">58~65\uc138<\/td><td class=\"tsp-num\">S<\/td><td class=\"tsp-num\">9<\/td><td class=\"tsp-hr\">65~67\uc138<\/td><td class=\"tsp-hr\">38~43\uc138<\/td><\/tr><\/tbody><\/table><\/div>\n<\/div>\n\n\n\n<h2 id=\"h-notes-amp-references\" class=\"wp-block-heading\">\ucc38\uace0\ubb38\ud5cc \ubc0f \uc8fc\uc11d<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><sup>(a)<\/sup> \ub4f1\uae09\uc740 1(\ub0ae\uc74c)\uc5d0\uc11c 9(\ub192\uc74c)\uae4c\uc9c0\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><sup>(b)<\/sup> \ud0c4\uc18c \ud568\ub7c9\uc774 \uc99d\uac00\ud560\uc218\ub85d \ub0b4\ub9c8\ubaa8\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><sup>(c)<\/sup> \ud0c4\uc18c \ud568\ub7c9\uacfc \uacbd\ud654 \uae4a\uc774\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uc778\uc131\uc774 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><sup>(d)<\/sup> S: \uc595\uc74c, M: \uc911\uac04, D: \uae4a\uc74c.<\/li>\n\n\n\n<li><sup>(e)<\/sup> \uce68\ud0c4 \ucc98\ub9ac \ud6c4.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group has-background is-layout-constrained wp-container-core-group-is-layout-3e4fb3d2 wp-block-group-is-layout-constrained\" style=\"border-radius:8px;background-color:#f4f8ff;margin-bottom:24px;padding-top:20px;padding-right:24px;padding-bottom:20px;padding-left:24px\">\n<p class=\"wp-block-paragraph\"><strong>\uacf5\uad6c\uac15 \ubb3c\uc131 \ucc38\uace0 \uc790\ub8cc, \uc778\uc1c4\uc6a9 PDF<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">75\uac1c \uac15\uc885\uc758 \ubb3c\uc131 \ub4f1\uae09\uacfc \uacbd\ub3c4 \ud45c, \uc778\uc131 \uadf8\ub798\ud504, \uc5f0\ub77d\ucc98\ub97c \ub2f4\uc740 A4 3\ud398\uc774\uc9c0\uc785\ub2c8\ub2e4. PDF\ub294 \uc601\uc5b4\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/09\/Aobo-Steel-Tool-Steel-Properties-Chart.pdf\">PDF \ub2e4\uc6b4\ub85c\ub4dc, 751 KB<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2287\" height=\"1286\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/08\/Plots-of-toughness-against-a-hot-hardness-and-b-wear-resistance-for-tool-steels.png\" alt=\"\uacf5\uad6c\uac15\uc758 \uace0\uc628 \uacbd\ub3c4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131\uc5d0 \ub300\ud55c \uc778\uc131 \uadf8\ub798\ud504 (ASM \ud578\ub4dc\ubd81 \uadf8\ub9bc 6)\" class=\"wp-image-17412\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/08\/Plots-of-toughness-against-a-hot-hardness-and-b-wear-resistance-for-tool-steels.png 2287w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/08\/Plots-of-toughness-against-a-hot-hardness-and-b-wear-resistance-for-tool-steels-300x169.png 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/08\/Plots-of-toughness-against-a-hot-hardness-and-b-wear-resistance-for-tool-steels-1024x576.png 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/08\/Plots-of-toughness-against-a-hot-hardness-and-b-wear-resistance-for-tool-steels-768x432.png 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/08\/Plots-of-toughness-against-a-hot-hardness-and-b-wear-resistance-for-tool-steels-1536x864.png 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/08\/Plots-of-toughness-against-a-hot-hardness-and-b-wear-resistance-for-tool-steels-2048x1152.png 2048w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/08\/Plots-of-toughness-against-a-hot-hardness-and-b-wear-resistance-for-tool-steels-18x10.png 18w\" sizes=\"auto, (max-width: 2287px) 100vw, 2287px\" \/><figcaption class=\"wp-element-caption\">\uacf5\uad6c\uac15\uc758 \uc778\uc131\uc744 (a) \uace0\uc628 \uacbd\ub3c4 \ubc0f (b) \ub0b4\ub9c8\ubaa8\uc131\uc5d0 \ub300\ud574 \ub098\ud0c0\ub0b8 \uadf8\ub798\ud504\uc785\ub2c8\ub2e4. \ubc11\uc904\uc774 \uadf8\uc5b4\uc9c4 \uc885\ub958\ub294 \ud45c\uba74 \uacbd\ud654\uac00 \uc595\uc740 \uacf5\uad6c\uac15\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. (b)\uc758 \uc810\uc120 \uc0ac\uc774 \uc601\uc5ed\uc740 \ud3c9\uade0\uac12\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ucd9c\ucc98: ASM Handbook 1\uad8c, \uadf8\ub9bc 6, Wrought Tool Steels \ud3b8(PDF 1825\ucabd). \uc6d0\ubcf8 \uadf8\ub798\ud504\ub97c \ub2e4\uc2dc \uadf8\ub838\uc2b5\ub2c8\ub2e4.<\/figcaption><\/figure>\n\n\n\n<h2 id=\"h-elastic-modulus-of-tool-steels\" class=\"wp-block-heading\">\uacf5\uad6c\uac15\uc758 \ud0c4\uc131 \uacc4\uc218<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc9c8\uc801\uc73c\ub85c \ubaa8\ub4e0 \uc870\uac74\uc5d0\uc11c \ubaa8\ub4e0 \uacf5\uad6c\uac15\uc758 \ud0c4\uc131 \uacc4\uc218\ub294 \uc57d <strong>210 GPa (30 \u00d7 10<sup>6<\/sup> psi)<\/strong> \uc785\ub2c8\ub2e4(\uc2e4\uc628). \uc774 \uac12\uc740 \uc57d <strong>185 GPa (27 \u00d7 10<sup>6<\/sup> psi)<\/strong> \uae4c\uc9c0 \uade0\uc77c\ud558\uac8c \uac10\uc18c\ud558\uba70, 260 \u00b0C(500 \u00b0F)\uc5d0\uc11c \uc57d <strong>150 GPa (22 \u00d7 10<sup>6<\/sup> psi)<\/strong> \uae4c\uc9c0 \uac10\uc18c\ud569\ub2c8\ub2e4(540 \u00b0C, 1000 \u00b0F).<\/p>\n\n\n\n<h2 id=\"h-wear-resistance\" class=\"wp-block-heading\">\ub0b4\ub9c8\ubaa8\uc131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub0b4\ub9c8\ubaa8\uc131\uc740 \ud0c4\uc18c \ud568\ub7c9\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc8fc\uc5b4\uc9c4 \uacbd\ub3c4\uc5d0\uc11c \ub0b4\ub9c8\ubaa8\uc131\uc740 \ub2e4\uc74c\uc5d0 \ub530\ub77c \ud06c\uac8c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4: <a href=\"https:\/\/aobosteel.com\/ko\/tool-steel-wear-mechanisms\/\">\uc0ac\uc6a9\ub41c \uc5f4\ucc98\ub9ac\uc5d0 \ub530\ub77c \ud06c\uac8c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\uc0ac\ud55c \uacbd\ub3c4\uc758 \uac15\uc7ac\ub77c\ub3c4 \ub3d9\uc77c\ud55c \ub9c8\ubaa8 \uc870\uac74\uc5d0\uc11c \ub9e4\uc6b0 \ub2e4\ub974\uac8c \uac70\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub0b4\ub9c8\ubaa8\uc131\uc774 \uac00\uc7a5 \uc6b0\uc218\ud55c \uac15\uc885\uc740 \uac00\uacf5\uc774 \uac00\uc7a5 \uc5b4\ub824\uc6b0\uba70,<\/a> and heat treatment used. Steels with similar hardness can behave very differently under identical wear conditions. The grades that resist wear best are also the hardest to machine, and the <a href=\"\/ko\/tool-steel-machinability-rating-chart\/\">\ud53c\uc0ad\uc131 \ub4f1\uae09 \ucc28\ud2b8<\/a> \uadf8 \ud2b8\ub808\uc774\ub4dc\uc624\ud504\ub97c \uc815\ub7c9\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-toughness-amp-testing\" class=\"wp-block-heading\">\ub0b4\uad6c\uc131 \ubc0f \ud14c\uc2a4\ud2b8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\ub300 \uacbd\ub3c4\uc5d0\uc11c \ub300\ubd80\ubd84\uc758 \uacf5\uad6c\uac15\uc740 \ucde8\uc131\uc774 \uc788\uc5b4 \uc778\uc7a5 \uc2dc\ud5d8\uc73c\ub85c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uac15\ub3c4 \uac12\uc744 \uc5bb\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uc555\ucd95, \uad7d\ud798 \ubc0f \ube44\ud2c0\ub9bc \uc2dc\ud5d8\uc774 \ub354 \uc720\uc6a9\ud558\uba70, \ube44\ud2c0\ub9bc \ucda9\uaca9 \uc2dc\ud5d8\uc740 \uc870\uc131 \ubc0f \uc5f4\ucc98\ub9ac\uc758 \uc601\ud5a5\uc5d0 \ub300\ud55c \uc7ac\ud604\uc131 \uc788\ub294 \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud558\uba70, \ud2b9\ud788 \ub4dc\ub9b4 \ubc0f \ube44\ud2c0\ub9bc \ud558\uc911\uc744 \ubc1b\ub294 \uacf5\uad6c\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc778\uc131\uacfc \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc0c1\ubc18\ub41c \ubc29\ud5a5\uc73c\ub85c \uc791\uc6a9\ud558\ub294 \uacbd\uc6b0, <a href=\"\/ko\/tool-steel-selection-by-application\/\">\uc6a9\ub3c4\ubcc4 \uc120\uc815<\/a> \uc774 \ub4f1\uae09\uc73c\ub85c \uac00\ub294 \ub354 \ube60\ub978 \uacbd\ub85c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-supply-scope-amp-technical-reference-note\" class=\"wp-block-heading\">\uacf5\uae09 \ubc94\uc704 \ubc0f \uae30\uc220 \ucc38\uc870 \ub178\ud2b8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aobo Steel\uc740 \ud658\ubd09 \ubc0f \ud310\uc7ac \ud615\ud0dc\uc758 \uc5b4\ub2d0\ub9c1\ub41c \uacf5\uad6c\uac15\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4. \uace0\uac1d\uc758 \uc5f4\ucc98\ub9ac \uc124\ube44\uc5d0\uc11c \uacbd\ud654, \ub2f4\uae08\uc9c8 \ubc0f \ub728\uc784\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc\ub294 \uc774\ub4e4 \ub4f1\uae09\uc758 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4, \uc720\uc9c0 \uc2dc\uac04 \ubc0f \ub728\uc784 \ubc94\uc704\ub97c \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc790\ub8cc\uc758 \ubb3c\uc131 \ub4f1\uae09\uacfc \uacbd\ub3c4 \ub370\uc774\ud130\ub294 ASM Handbook, Volume 1, Table 13\uc5d0\uc11c \ud3b8\uc9d1\ud55c \uc0c1\ub300\uc801 \ube44\uad50\uc785\ub2c8\ub2e4. \uc2e4\uc81c \uc131\ub2a5\uc740 \uc5f4\ucc98\ub9ac, \ub2e8\uba74 \ud06c\uae30, \uacf5\uad6c \ud615\uc0c1 \ubc0f \uc0ac\uc6a9 \uc870\uac74\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ucd5c\uc885 \ubb3c\uc131\uacfc \uc5f4\ucc98\ub9ac \uc808\ucc28\ub294 \ud56d\uc0c1 \uc5f4\ucc98\ub9ac \uc5c5\uccb4\uc640 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 id=\"h-related-reference-pages\" class=\"wp-block-heading\">\uad00\ub828 \ucc38\uc870 \ud398\uc774\uc9c0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"\/ko\/tool-steel-composition-chart\/\">\uacf5\uad6c\uac15 \uad6c\uc131\ud45c<\/a> \u00b7 <a href=\"\/ko\/tool-steel-hot-hardness-chart\/\">\uacf5\uad6c\uac15 \uace0\uc628 \uacbd\ub3c4 \ucc28\ud2b8<\/a> \u00b7 <a href=\"\/ko\/tool-steel-hardening-tempering-chart\/\">\uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \uc628\ub3c4<\/a> \u00b7 <a href=\"\/ko\/tool-steel-machinability-rating-chart\/\">\ud53c\uc0ad\uc131 \ub4f1\uae09<\/a> \u00b7 <a href=\"\/ko\/tool-steel-selection-by-application\/\">\uc6a9\ub3c4\ubcc4 \uc120\uc815<\/a> \u00b7 <a href=\"\/ko\/tool-steel-equivalent-grades\/\">\ub4f1\uae09 \ube44\uad50 \ubc0f \ub4f1\uac00 \uc7ac\uc9c8<\/a> \u00b7 <a href=\"\/ko\/tool-steel-hardness-conversion-calculator\/\">\uacbd\ub3c4 \ubcc0\ud658 \uacc4\uc0b0\uae30<\/a> \u00b7 <a href=\"\/ko\/tool-steel-heat-treatment-guide\/\">\uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc<\/a> \u00b7 <a href=\"\/ko\/tool-steel-thermal-conductivity\/\">\uacf5\uad6c\uac15 \uc5f4\uc804\ub3c4\uc728 \ucc28\ud2b8<\/a> \u00b7 <a href=\"\/ko\/spark-testing-tool-steel\/\">\uacf5\uad6c\uac15 \ub4f1\uae09 \uc2a4\ud30c\ud06c \uc2dc\ud5d8<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: ASM Handbook, Volume 1 \u2014 Properties and Selection: Irons, Steels, and High-Performance Alloys, Table 13 \u201cGeneral properties of tool steels\u201d (\u201ce\u201d\ub85c \ud45c\uc2dc\ub41c \ub4f1\uae09\uc758 \ub370\uc774\ud130\ub294 \uce68\ud0c4 \ud6c4 \uae30\uc900). \ube44\uad50\uc6a9 \ucc38\uace0 \ub370\uc774\ud130 \u2014 \ucd5c\uc885 \uc5f4\ucc98\ub9ac\ub294 \ub4f1\uae09 \uacf5\uae09\uc5c5\uccb4\uc640 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"<p>General Properties of Tool Steels Reference table of principal AISI tool steel grades, covering wear resistance,&nbsp;toughness, hot hardness, typical working hardness, hardening depth, grain size, and hardness after hardening. Ratings are relative comparisons on a 1 (low) to 9 (high) scale and are a practical starting point when selecting a grade for a given tooling [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"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":"","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-17413","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Tool Steel Properties Chart: Hardness, Wear &amp; 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