{"id":13508,"date":"2026-03-11T23:41:21","date_gmt":"2026-03-11T15:41:21","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=13508"},"modified":"2026-07-26T11:58:28","modified_gmt":"2026-07-26T03:58:28","slug":"h13-steel-hardness","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/h13-steel-hardness\/","title":{"rendered":"H13 \uacf5\uad6c\uac15 \uacbd\ub3c4: \uc6a9\ub3c4\ubcc4 HRC \ud45c"},"content":{"rendered":"<h1 class=\"wp-block-heading has-text-align-center\" id=\"h-h13-tool-steel-hardness\">H13 \uacf5\uad6c\uac15 \uacbd\ub3c4<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/aobosteel.com\/ko\/h13-steel-properties\/\">H13 \uacf5\uad6c\uac15<\/a> \uacbd\ub3c4\ub294 \uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc\uc5d0\uc11c \uc57d 220~241 HB\uc5d0\uc11c \ub2f4\uae08\uc9c8 \ud6c4 51~54 HRC\uae4c\uc9c0 \ub2e4\uc591\ud558\uba70, \uc644\uc131\ub41c \uacf5\uad6c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 38~55 HRC\ub85c \ud15c\ud37c\ub9c1\ub429\ub2c8\ub2e4.<\/strong> \ub300\ubd80\ubd84\uc758 \uace0\uc628 \uac00\uacf5\uc6a9 \uacf5\uad6c\ub294 40~48 HRC \uc815\ub3c4\uc758 \uacbd\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc815\ud655\ud55c \ubaa9\ud45c \uacbd\ub3c4\ub294 \ub2e8\uba74 \ud06c\uae30, \uc5f4\ucc98\ub9ac, \uadf8\ub9ac\uace0 \uacf5\uad6c\uc758 \uc6a9\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\uae09\ub41c H13 \uac15\uc7ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uac00\uacf5\uc744 \uc704\ud574 \uc57d 220~241 HB \uc815\ub3c4\uc758 \uacbd\ub3c4\ub85c \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub429\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \ud6c4, \ud45c\uc900 \ub2e8\uba74\uc740 \uc57d 51~54 HRC\uc5d0 \ub3c4\ub2ec\ud558\uc9c0\ub9cc, \ub300\ud615 \ub2e8\uba74\uc740 \uc911\uc2ec\ubd80\uac00 \ud45c\uba74\ubcf4\ub2e4 \ub290\ub9ac\uac8c \ub0c9\uac01\ub418\uae30 \ub54c\ubb38\uc5d0 \ucf54\uc5b4 \uacbd\ub3c4\uac00 \ub354 \ub0ae\uac8c \ub098\ud0c0\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f4\ucc98\ub9ac \ud6c4, \uc644\uc131\ub41c H13 \uacf5\uad6c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 38~55 HRC \ubc94\uc704\ub85c \uacbd\ub3c4\ub97c \uc870\uc815\ud569\ub2c8\ub2e4. \ub9ce\uc740 \uace0\uc628 \uc791\uc5c5\uc6a9 \uacf5\uad6c\ub294 40~48 HRC \uc815\ub3c4\uc758 \uacbd\ub3c4\ub85c \uc0ac\uc6a9\ub418\uba70, \uc2ec\ud55c \ucda9\uaca9\uc774 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 \ub354 \ub0ae\uc740 \uacbd\ub3c4\ub97c, \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 \ub354 \ub192\uc740 \uacbd\ub3c4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc885 \uacbd\ub3c4\ub294 \ub2e8\uba74 \ud06c\uae30, \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4, \ub0c9\uac01 \uc18d\ub3c4, \ud15c\ud37c\ub9c1 \ubc29\ubc95 \ubc0f \uc2dc\ud5d8 \uc704\uce58\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 H13 \uacf5\uad6c\uc758 \ubaa9\ud45c\ub294 \ucd5c\ub300 \uacbd\ub3c4\uac00 \uc544\ub2cc \uade0\ud615 \uc7a1\ud78c \uacbd\ub3c4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \uc6d0\ud615 \ubd09, \ud3c9\uac15, \ud310\uc7ac, \ub2e8\uc870 \ube14\ub85d \ub4f1 \ub300\ub7c9 \uc8fc\ubb38\uc5d0 \ud55c\ud574 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c H13 \uacf5\uad6c\uac15\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4. \uad6c\ub9e4 \ubb38\uc758\ub294 \ub2e4\uc74c \uc6f9\uc0ac\uc774\ud2b8\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.&nbsp;<a href=\"https:\/\/aobosteel.com\/ko\/h13-tool-steel\/\">H13 \uc81c\ud488 \ud398\uc774\uc9c0<\/a>&nbsp;\ub610\ub294 \uc5f0\ub77d\ud558\uc2ed\uc2dc\uc624&nbsp;<a href=\"mailto:sales@aobosteel.com\">sales@aobosteel.com<\/a><\/p>\n\n\n\n<h2 id=\"h-h13-tempering-temperature-and-hardness-chart\" class=\"wp-block-heading\">H13 \ud15c\ud37c\ub9c1 \uc628\ub3c4 \ubc0f \uacbd\ub3c4\ud45c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud15c\ud37c\ub9c1\uc740 \ub2f4\uae08\uc9c8\ub41c H13\uac15\uc744 \ucd5c\uc885\uc801\uc73c\ub85c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uacbd\ub3c4\ub85c \uc870\uc815\ud558\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ucde8\uc131\uc744 \uc904\uc774\uace0, \ub0b4\ubd80 \uc751\ub825\uc744 \uc644\ud654\ud558\uba70, \ubbf8\uc138 \uad6c\uc870\ub97c \uc548\uc815\ud654\ud558\uace0, \uc0ac\uc6a9 \uc2e0\ub8b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H13 \ud569\uae08\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2f4\uae08\uc9c8 \uc804\uc5d0 \uc57d 995~1025\u00b0C(1825~1875\u00b0F)\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ucc98\ub9ac\ub429\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \ud6c4\uc5d0\ub294 \uc548\uc815\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \ucde8\uc131 \ud30c\uad34 \uc704\ud5d8\uc744 \uc904\uc774\uae30 \uc704\ud574 \ubcf4\ud1b5 2\uc911 \ub610\ub294 3\uc911 \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ub97c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ud15c\ud37c\ub9c1 \uc628\ub3c4<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ub300\ub7b5\uc801\uc778 \uacbd\ub3c4<\/th><\/tr><\/thead><tbody><tr><td>\uac08\uc99d\uc774 \ud574\uc18c\ub41c \uac83\ucc98\ub7fc<\/td><td>\uc57d 51~54 HRC<\/td><\/tr><tr><td>400\u2013600\u00b0F \/ 204\u2013316\u00b0C<\/td><td>\uc57d 51~53 HRC<\/td><\/tr><tr><td>950\u00b0F \/ 510\u00b0C<\/td><td>\uc57d 52~54 HRC<\/td><\/tr><tr><td>\ud654\uc528 980\ub3c4 \/ \uc12d\uc528 527\ub3c4<\/td><td>\uc57d 52 HRC<\/td><\/tr><tr><td>1030\u00b0F \/ 555\u00b0C<\/td><td>\uc57d 50 HRC<\/td><\/tr><tr><td>1050\u00b0F \/ 566\u00b0C<\/td><td>\uc57d 44~46 HRC<\/td><\/tr><tr><td>1065\u00b0F \/ 575\u00b0C<\/td><td>\uc57d 48 HRC<\/td><\/tr><tr><td>1100\u00b0F \/ 593\u00b0C<\/td><td>\uc57d 41~46 HRC<\/td><\/tr><tr><td>1120\u00b0F \/ 605\u00b0C<\/td><td>\uc57d 44 HRC<\/td><\/tr><tr><td>1150\u00b0F \/ 621\u00b0C<\/td><td>\uc57d 36~38 HRC<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ub85c \ub2e4\ub978 \ucc38\uc870 \ub370\uc774\ud130\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4, \ub2f4\uae08\uc9c8 \ubc29\ubc95, \uc720\uc9c0 \uc2dc\uac04, \ub2e8\uba74 \ud06c\uae30 \ubc0f \uc2dc\ud5d8 \uc704\uce58\uac00 \ub2e4\ub97c \uc218 \uc788\uc73c\ubbc0\ub85c \uc77c\ubd80 \uac12\uc774 \uacb9\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac12\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.&nbsp;<a href=\"https:\/\/aobosteel.com\/ko\/h13-steel-heat-treatment\/\">H13 \uc5f4\ucc98\ub9ac \uc9c0\uce68<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\uc628 \uac00\uacf5\uc6a9 \uacf5\uad6c\uc758 \uacbd\uc6b0, \uac00\uc7a5 \ub192\uc740 HRC \uac12\uc774 \ud56d\uc0c1 \ucd5c\uc801\uc758 \ubaa9\ud45c\ub294 \uc544\ub2d9\ub2c8\ub2e4. \ucda9\uaca9, \uc5f4 \uc21c\ud658 \ub610\ub294 \ud070 \ub2e8\uba74 \uc751\ub825\uc5d0 \ub178\ucd9c\ub420 \ub54c, \uc57d\uac04 \ub0ae\uc9c0\ub9cc \uc548\uc815\uc801\uc778 \uacbd\ub3c4\uac00 \uacf5\uad6c \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-recommended-h13-working-hardness-by-application\" class=\"wp-block-heading\">\uc6a9\ub3c4\ubcc4 \uad8c\uc7a5 H13 \uc791\uc5c5 \uacbd\ub3c4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H13\uc758 \ucd5c\uc801 \uacbd\ub3c4\ub294 \uacf5\uad6c\uc758 \uc791\ub3d9 \ubc29\uc2dd\uacfc \ud30c\uc190 \uac00\ub2a5\uc131\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ub2e4\uc774\uce90\uc2a4\ud305, \ub2e8\uc870, \uc555\ucd9c \ubc0f \uace0\ucda9\uaca9 \uacf5\uad6c\ub294 \uac01\uac01 \ub2e4\ub978 \uc885\ub958\uc758 \uac15\ucca0\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc77c\ubc18\uc801\uc778 H13 \uc791\uc5c5 \uacbd\ub3c4<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc120\ud0dd \ub17c\ub9ac<\/th><\/tr><\/thead><tbody><tr><td>\uc77c\ubc18 \uace0\uc628 \uc791\uc5c5\uc6a9 \uacf5\uad6c<\/td><td>\uc57d 40~48 HRC<\/td><td>\uace0\uc628 \uac15\ub3c4, \uc778\uc131 \ubc0f \ub0b4\ub9c8\ubaa8\uc131\uc774 \uade0\ud615 \uc788\uac8c \uac16\ucdb0\uc838 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc54c\ub8e8\ubbf8\ub284 \ubc0f \ub9c8\uadf8\ub124\uc298 \ub2e4\uc774\uce90\uc2a4\ud305 \uae08\ud615<\/td><td>\uc57d 42~52 HRC<\/td><td>\uae08\ud615 \ud06c\uae30, \uc5f4 \uc21c\ud658 \ubc0f \ub9c8\ubaa8 \uc694\uad6c\ub7c9\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc77c\ubc18\uc801\uc778 \ub2e4\uc774\uce90\uc2a4\ud305 \uc778\uc11c\ud2b8 \ubc0f \ucf54\uc5b4<\/td><td>\uc57d 44~48 HRC<\/td><td>\uc5f4 \uade0\uc5f4 \uc800\ud56d\uc131\uacfc \ub0b4\ub9c8\ubaa8\uc131\uc774 \uade0\ud615 \uc788\uac8c \ud5a5\uc0c1\ub428<\/td><\/tr><tr><td>\uc544\uc5f0 \ub2e4\uc774\uce90\uc2a4\ud305 \uae08\ud615<\/td><td>\uc57d 50~52 HRC<\/td><td>\uc8fc\uc870 \uc628\ub3c4\ub97c \ub0ae\ucd94\uba74 \ub354 \ub192\uc740 \uacbd\ub3c4\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>\ud574\uba38 \ub2e8\uc870 \ub2e4\uc774<\/td><td>\uc57d 40~47 HRC<\/td><td>\uacbd\ub3c4\uac00 \ub0ae\uc744\uc218\ub85d \ucda9\uaca9 \uc800\ud56d\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/td><\/tr><tr><td>\ud504\ub808\uc2a4 \ub2e8\uc870 \ub2e4\uc774<\/td><td>\uc57d 47~55 HRC<\/td><td>\ucda9\uaca9\uc774 \uac11\uc791\uc2a4\ub7fd\uc9c0 \uc54a\uc744\uc218\ub85d \ub354 \ub192\uc740 \uacbd\ub3c4\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uace0\ucda9\uaca9 \uacf5\uad6c<\/td><td>\uc57d 40~44 HRC<\/td><td>\ub0b4\ub9c8\ubaa8\uc131\ubcf4\ub2e4 \uc778\uc131\uc774 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc54c\ub8e8\ubbf8\ub284 \ubc0f \ub9c8\uadf8\ub124\uc298 \uc555\ucd9c \ub2e4\uc774<\/td><td>\uc57d 42~45 HRC<\/td><td>\uace0\uc628 \uac15\ub3c4\uc640 \uade0\uc5f4 \uc800\ud56d\uc131\uc758 \uade0\ud615<\/td><\/tr><tr><td>\uad6c\ub9ac \ubc0f \ud669\ub3d9 \uc555\ucd9c \ub2e4\uc774<\/td><td>\uc57d 42~48 HRC<\/td><td>\ub354 \ub192\uc740 \uc5f4 \ubc0f \uc555\ub825 \uc694\uad6c \uc0ac\ud56d<\/td><\/tr><tr><td>\uac15\ucca0 \uc555\ucd9c \ub2e4\uc774<\/td><td>\uc57d 47~51 HRC<\/td><td>\ub354 \ub192\uc740 \ub0b4\uc5f4\uc131 \ubc0f \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc694\uad6c\ub428<\/td><\/tr><tr><td>\ub9e8\ub4dc\ub9b4<\/td><td>\uc57d 46~52 HRC<\/td><td>\uace0\uc628 \uac15\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc694\uad6c\ub429\ub2c8\ub2e4.<\/td><\/tr><tr><td>\ub354\ubbf8 \ube14\ub85d\uacfc \ub7a8<\/td><td>\uc57d 40~44 HRC<\/td><td>\ub0b4\uad6c\uc131\uacfc \ub0b4\uc5f4\uc131\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc555\ucd9c \uc6a9\uae30<\/td><td>\uc57d 35~40 HRC<\/td><td>\uacbd\ub3c4\uac00 \ub0ae\uc544\uc9c0\uba74 \ub113\uc740 \ub2e8\uba74\uc5d0\uc11c \uc778\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc774\uce90\uc2a4\ud305 \uae08\ud615\uc758 \uacbd\uc6b0, \uacbd\ub3c4\uc640 \uc5f4 \uade0\uc5f4 \uc0ac\uc774\uc758 \uade0\ud615\uc744 \ub9de\ucdb0\uc57c \ud569\ub2c8\ub2e4. \ud070 \uc778\uc11c\ud2b8\ub294 \uade0\uc5f4 \uc704\ud5d8\uc744 \uc904\uc774\uae30 \uc704\ud574 \uacbd\ub3c4\ub97c \ub0ae\uac8c \uc720\uc9c0\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc9c0\ub9cc, \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354 \uc911\uc694\ud55c \uc791\uc740 \uc778\uc11c\ud2b8\ub294 \uacbd\ub3c4\ub97c \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc870 \uae08\ud615\uc758 \uacbd\uc6b0 \ucda9\uaca9 \uac15\ub3c4\uac00 \uac00\uc7a5 \uc911\uc694\ud55c \uace0\ub824 \uc0ac\ud56d\uc785\ub2c8\ub2e4. \ud574\uba38 \ub2e8\uc870\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud504\ub808\uc2a4 \ub2e8\uc870\ubcf4\ub2e4 \ub0ae\uc740 \uacbd\ub3c4\ub97c \uc694\uad6c\ud558\ub294\ub370, \uc774\ub294 \ud558\uc911\uc774 \ub354 \uac11\uc791\uc2a4\ub7fd\uace0 \uac15\ud558\uac8c \uac00\ud574\uc9c0\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uacbd\ub3c4\ub97c \uc9c0\ub098\uce58\uac8c \ub192\uc774\uba74 \ub9c8\ubaa8\uac00 \uc8fc\uc694 \ubb38\uc81c\uac00 \ub418\uae30 \uc804\uc5d0 \uae08\ud615\uc5d0 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc555\ucd9c \uae08\ud615\uc758 \uacbd\uc6b0, \uae08\ud615\uc758 \uae30\ub2a5\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ub2e4\uc774, \ub9e8\ub4dc\ub9b4, \ub354\ubbf8 \ube14\ub85d, \ub7a8, \ub77c\uc774\ub108 \ubc0f \uc6a9\uae30\ub294 \uc11c\ub85c \ub2e4\ub978 \uc5f4\uc801 \ubc0f \uae30\uacc4\uc801 \ud558\uc911\uc744 \ubc1b\uae30 \ub54c\ubb38\uc5d0 \uc790\ub3d9\uc73c\ub85c \ub3d9\uc77c\ud55c \uacbd\ub3c4\ub97c \uc9c0\uc815\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac04\ub2e8\ud55c \uc120\ud0dd \uaddc\uce59\uc740 \ub9c8\ubaa8\uc640 \uc18c\uc131 \ubcc0\ud615\uc774 \uc8fc\ub41c \ubb38\uc81c\uc77c \ub54c\ub294 \ub192\uc740 \uac00\uacf5 \uacbd\ub3c4\uac00 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uade0\uc5f4, \ud30c\uc190, \uc2ec\ud55c \ucda9\uaca9 \ub610\ub294 \uc5f4 \ud53c\ub85c\uac00 \uc8fc\ub41c \ubb38\uc81c\uc77c \ub54c\ub294 \ub0ae\uac70\ub098 \uade0\ud615 \uc7a1\ud78c \uacbd\ub3c4\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc548\uc804\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-faq\" class=\"wp-block-heading\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1778647307871\"><strong class=\"schema-faq-question\">H13\uac15\uc758 \uc77c\ubc18\uc801\uc778 \uacbd\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong> <p class=\"schema-faq-answer\">H13\uac15\uc758 \uacbd\ub3c4\ub294 \uc0c1\ud0dc\uc640 \uc5f4\ucc98\ub9ac\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c H13\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 100Nm \uc815\ub3c4\uc785\ub2c8\ub2e4. <strong>220\u2013241 HB<\/strong>. \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ucc98\ub9ac \ud6c4, \uc644\uc131\ub41c H13 \uacf5\uad6c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d ~ \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc870\uc815\ub429\ub2c8\ub2e4. <strong>38\u201355 HRC<\/strong>, \ub9ce\uc740 \uc5f4 \uc791\uc5c5 \ub3c4\uad6c\uac00 \uc0ac\uc6a9\ub428 <strong>40~48 HRC<\/strong>.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1778647327368\"><strong class=\"schema-faq-question\">H13\uac15\uc758 \uc5b4\ub2d0\ub9c1 \ud6c4 \uacbd\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong> <p class=\"schema-faq-answer\">H13\uac15\uc758 \uc5b4\ub2d0\ub9c1 \ud6c4 \uacbd\ub3c4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d \uc785\ub2c8\ub2e4. <strong>220\u2013241 HB<\/strong>. \uc774\ub294 \ucd5c\uc885 \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \uc804\uc5d0 \uac00\uacf5\ud560 \ub54c \uc77c\ubc18\uc801\uc73c\ub85c \ub098\ud0c0\ub098\ub294 \uc5f0\uc9c8 \uc0c1\ud0dc\uc785\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1778647328060\"><strong class=\"schema-faq-question\">H13\uc744 \ub2f4\uae08\uc9c8\ud55c \ud6c4\uc758 \uacbd\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong> <p class=\"schema-faq-answer\">\ub2f4\uae08\uc9c8 \ud6c4, \ud45c\uc900 H13 \ub2e8\uba74\uc740 \uc57d 100% \uc815\ub3c4\uc758 \uc628\ub3c4\ub97c \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>51\u201354 HRC<\/strong>. \uc911\uc2ec\ubd80\uac00 \ud45c\uba74\ubcf4\ub2e4 \ucc9c\ucc9c\ud788 \ub0c9\uac01\ub418\uae30 \ub54c\ubb38\uc5d0 \ub113\uc740 \ub2e8\uba74\uc5d0\uc11c\ub294 \uc911\uc2ec\ubd80 \uacbd\ub3c4\uac00 \ub0ae\uac8c \ub098\ud0c0\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1778647328804\"><strong class=\"schema-faq-question\">H13 \uacf5\uad6c\uac15\uc758 \uc77c\ubc18\uc801\uc778 \uac00\uacf5 \uacbd\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong> <p class=\"schema-faq-answer\">\ub9ce\uc740 H13 \uace0\uc628 \uc791\uc5c5 \ub3c4\uad6c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. <strong>40~48 HRC<\/strong>. \uc815\ud655\ud55c \uc791\uc5c5 \uacbd\ub3c4\ub294 \uacf5\uad6c \ud06c\uae30, \uc791\ub3d9 \uc628\ub3c4, \ucda9\uaca9 \ud558\uc911, \ub9c8\ubaa8 \uc694\uad6c\ub7c9 \ubc0f \uace0\uc7a5 \uc704\ud5d8\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1778647329499\"><strong class=\"schema-faq-question\">H13 \ub2e4\uc774\uce90\uc2a4\ud305 \uae08\ud615\uc5d0\ub294 \uc5b4\ub5a4 \uacbd\ub3c4\uac00 \uc0ac\uc6a9\ub418\ub098\uc694?<\/strong> <p class=\"schema-faq-answer\">H13 \ub2e4\uc774\uce90\uc2a4\ud305 \uae08\ud615\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc6a9\ub3c4\ub85c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <strong>42\u201352 HRC<\/strong>. \uc77c\ubc18\uc801\uc778 \ub2e4\uc774\uce90\uc2a4\ud305 \uc778\uc11c\ud2b8\uc640 \ucf54\uc5b4\ub294 \uc8fc\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uaddc\uaca9\uc73c\ub85c \uc120\ud0dd\ub429\ub2c8\ub2e4. <strong>44~48 HRC<\/strong>, \uae08\ud615 \ud06c\uae30, \uc5f4 \uc21c\ud658 \ubc0f \ub9c8\ubaa8 \uc870\uac74\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1778647361628\"><strong class=\"schema-faq-question\">H13 \ub2e8\uc870 \uae08\ud615\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uacbd\ub3c4\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong> <p class=\"schema-faq-answer\">H13 \ud574\uba38 \ub2e8\uc870 \ub2e4\uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 100m\u00b2 \uc815\ub3c4\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.\u00a0<strong>40~47 HRC<\/strong>\u00a0\ucda9\uaca9 \uac15\ub3c4\uac00 \ub192\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ud504\ub808\uc2a4 \ub2e8\uc870 \uae08\ud615\uc740 \ub354 \ub192\uc740 \ubc94\uc704, \ubcf4\ud1b5 \uadf8 \uc815\ub3c4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>47\u201355 HRC<\/strong>, \ud558\uc911\uc774 \uac11\uc791\uc2a4\ub7fd\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1778647362221\"><strong class=\"schema-faq-question\">H13 \uc555\ucd9c \ub2e4\uc774\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uacbd\ub3c4\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong> <p class=\"schema-faq-answer\">H13 \uc555\ucd9c \ub2e4\uc774\ub294 \uc555\ucd9c \uc7ac\ub8cc\uc5d0 \ub530\ub77c \uc77c\ubc18\uc801\uc73c\ub85c \uc120\ud0dd\ub429\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284 \ubc0f \ub9c8\uadf8\ub124\uc298 \uc555\ucd9c \ub2e4\uc774\ub294 \ud754\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <strong>42\u201345 HRC<\/strong>, \uad6c\ub9ac \ubc0f \ud669\ub3d9 \uc555\ucd9c \ub2e4\uc774 \uc8fc\ubcc0 <strong>42~48 HRC<\/strong>, \uadf8\ub9ac\uace0 \uac15\ucca0 \uc555\ucd9c \ub2e4\uc774 <strong>47\u201351 HRC<\/strong>.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1778647391542\"><strong class=\"schema-faq-question\">H13 \uacbd\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ud56d\uc0c1 \uc88b\uc740\uac00\uc694?<\/strong> <p class=\"schema-faq-answer\">\uc544\ub2c8\uc694. \uacbd\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc18c\uc131\ubcc0\ud615 \uc800\ud56d\uc131\uc740 \ud5a5\uc0c1\ub418\uc9c0\ub9cc, \uade0\uc5f4, \ud30c\uc190 \ubc0f \uc5f4 \uade0\uc5f4 \ubc1c\uc0dd \uc704\ud5d8\ub3c4 \uc99d\uac00\ud569\ub2c8\ub2e4. H13 \uacf5\uad6c\uc758 \uacbd\uc6b0, \uc8fc\uc694 \ud30c\uc190 \ubaa8\ub4dc\ub97c \uace0\ub824\ud558\uc5ec \uacbd\ub3c4\ub97c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1778647392259\"><strong class=\"schema-faq-question\">H13 \uacbd\ub3c4 \uac12\uc774 \ud15c\ud37c\ub9c1 \ucc28\ud2b8\uc5d0\uc11c \uacb9\uce58\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong> <p class=\"schema-faq-answer\">H13 \ud15c\ud37c\ub9c1 \uacbd\ub3c4 \uac12\uc740 \uc624\uc2a4\ud14c\ub098\uc774\uc9d5 \uc628\ub3c4, \ub2f4\uae08\uc9c8 \ubc29\ubc95, \uc720\uc9c0 \uc2dc\uac04, \ub2e8\uba74 \ud06c\uae30, \ud15c\ud37c\ub9c1 \ubc29\uc2dd \ubc0f \uc2dc\ud5d8 \uc704\uce58\uc5d0 \ub530\ub77c \uacb0\uacfc\uac00 \ub2ec\ub77c\uc9c0\uae30 \ub54c\ubb38\uc5d0 \uc911\ubcf5\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud15c\ud37c\ub9c1 \ucc28\ud2b8\ub294 \ubaa8\ub4e0 \uacf5\uad6c\uc5d0 \ub300\ud574 \ubcf4\uc7a5\ub41c \uacbd\ub3c4 \uac12\uc774 \uc544\ub2c8\ub77c \ucc38\uace0 \uc790\ub8cc\ub85c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>H13 Tool Steel Hardness H13 tool steel hardness ranges from about 220\u2013241 HB in the annealed condition to 51\u201354 HRC after quenching, with finished tools typically tempered to 38\u201355 HRC. Most hot-work tooling runs around 40\u201348 HRC. The exact target depends on section size, heat treatment, and the application the tool is built for. Supplied [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15297,"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-13508","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>H13 Tool Steel Hardness: HRC Chart by Application | Aobo Steel<\/title>\n<meta name=\"description\" content=\"H13 hardness by condition: annealed 220\u2013241 HB, quenched 51\u201354 HRC, tempered 38\u201355 HRC. 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\uc77c\ubc18\uc801\uc778 \uacbd\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The hardness of H13 steel depends on its condition and heat treatment. In the annealed condition, H13 is usually around <strong>220\u2013241 HB<\/strong>. After hardening and tempering, finished H13 tools are commonly adjusted within about <strong>38\u201355 HRC<\/strong>, with many hot-work tools used around <strong>40\u201348 HRC<\/strong>.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/h13-steel-hardness\/#faq-question-1778647327368","position":2,"url":"https:\/\/aobosteel.com\/h13-steel-hardness\/#faq-question-1778647327368","name":"H13\uac15\uc758 \uc5b4\ub2d0\ub9c1 \ud6c4 \uacbd\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The annealed hardness of H13 steel is usually around <strong>220\u2013241 HB<\/strong>. This is the common soft condition for machining before final hardening and tempering.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/h13-steel-hardness\/#faq-question-1778647328060","position":3,"url":"https:\/\/aobosteel.com\/h13-steel-hardness\/#faq-question-1778647328060","name":"H13\uc744 \ub2f4\uae08\uc9c8\ud55c \ud6c4\uc758 \uacbd\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"After quenching, standard H13 sections may reach about <strong>51\u201354 HRC<\/strong>. Large sections can show lower core hardness because the center cools more slowly than the surface.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/h13-steel-hardness\/#faq-question-1778647328804","position":4,"url":"https:\/\/aobosteel.com\/h13-steel-hardness\/#faq-question-1778647328804","name":"H13 \uacf5\uad6c\uac15\uc758 \uc77c\ubc18\uc801\uc778 \uac00\uacf5 \uacbd\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Many H13 hot-work tools work around <strong>40\u201348 HRC<\/strong>. The exact working hardness depends on tool size, operating temperature, impact load, wear demand, and failure risk.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/h13-steel-hardness\/#faq-question-1778647329499","position":5,"url":"https:\/\/aobosteel.com\/h13-steel-hardness\/#faq-question-1778647329499","name":"H13 \ub2e4\uc774\uce90\uc2a4\ud305 \uae08\ud615\uc5d0\ub294 \uc5b4\ub5a4 \uacbd\ub3c4\uac00 \uc0ac\uc6a9\ub418\ub098\uc694?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"H13 die-casting dies are often used at <strong>42\u201352 HRC<\/strong>. Common die casting inserts and cores are frequently selected around <strong>44\u201348 HRC<\/strong>, depending on die size, thermal cycling, and wear conditions.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/h13-steel-hardness\/#faq-question-1778647361628","position":6,"url":"https:\/\/aobosteel.com\/h13-steel-hardness\/#faq-question-1778647361628","name":"H13 \ub2e8\uc870 \uae08\ud615\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uacbd\ub3c4\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"H13 hammer-forging dies are often used at around\u00a0<strong>40\u201347 HRC<\/strong>\u00a0because the\u00a0impact severity is high. Press forging dies may use a higher range, often around <strong>47\u201355 HRC<\/strong>, because the loading is less sudden.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/h13-steel-hardness\/#faq-question-1778647362221","position":7,"url":"https:\/\/aobosteel.com\/h13-steel-hardness\/#faq-question-1778647362221","name":"H13 \uc555\ucd9c \ub2e4\uc774\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uacbd\ub3c4\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"H13 extrusion dies are commonly selected according to the extruded material. Aluminum and magnesium extrusion dies are often around <strong>42\u201345 HRC<\/strong>, copper and brass extrusion dies around <strong>42\u201348 HRC<\/strong>, and steel extrusion dies around <strong>47\u201351 HRC<\/strong>.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/h13-steel-hardness\/#faq-question-1778647391542","position":8,"url":"https:\/\/aobosteel.com\/h13-steel-hardness\/#faq-question-1778647391542","name":"H13 \uacbd\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ud56d\uc0c1 \uc88b\uc740\uac00\uc694?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"No. Higher hardness can improve wear resistance and resistance to plastic deformation, but it can also increase the risk of cracking, chipping, and heat checking. For H13 tooling, hardness should be selected according to the main failure mode.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"},{"@type":"Question","@id":"https:\/\/aobosteel.com\/h13-steel-hardness\/#faq-question-1778647392259","position":9,"url":"https:\/\/aobosteel.com\/h13-steel-hardness\/#faq-question-1778647392259","name":"H13 \uacbd\ub3c4 \uac12\uc774 \ud15c\ud37c\ub9c1 \ucc28\ud2b8\uc5d0\uc11c \uacb9\uce58\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"H13 tempering hardness values can overlap because results depend on austenitizing temperature, quenching method, holding time, section size, tempering practice, and test position. Tempering charts should be used as guidance, not as guaranteed hardness values for every tool.","inLanguage":"ko-KR"},"inLanguage":"ko-KR"}]}},"uagb_featured_image_src":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD-300x300.avif",300,300,true],"medium_large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD-768x768.avif",768,768,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD-12x12.avif",12,12,true]},"uagb_author_info":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"H13 Tool Steel Hardness H13 tool steel hardness ranges from about 220\u2013241 HB in the annealed condition to 51\u201354 HRC after quenching, with finished tools typically tempered to 38\u201355 HRC. Most hot-work tooling runs around 40\u201348 HRC. The exact target depends on section size, heat treatment, and the application the tool is built for. Supplied&hellip;","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD.avif",1254,1254,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD.avif",1254,1254,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/H13-HARDNESS-AD-12x12.avif",12,12,true]},"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"H13 Tool Steel Hardness H13 tool steel hardness ranges from about 220\u2013241 HB in the annealed condition to 51\u201354 HRC after quenching, with finished tools typically tempered to 38\u201355 HRC. Most hot-work tooling runs around 40\u201348 HRC. The exact target depends on section size, heat treatment, and the application the tool is built for. Supplied&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/13508","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/comments?post=13508"}],"version-history":[{"count":2,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/13508\/revisions"}],"predecessor-version":[{"id":17078,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/13508\/revisions\/17078"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media\/15297"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media?parent=13508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}