{"id":10016,"date":"2025-08-30T14:43:41","date_gmt":"2025-08-30T06:43:41","guid":{"rendered":"https:\/\/aobosteel.com\/"},"modified":"2026-06-26T10:47:48","modified_gmt":"2026-06-26T02:47:48","slug":"9crwmn-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/9crwmn-steel\/","title":{"rendered":"9CrWMn \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15 \uacf5\uae09\uc5c5\uccb4"},"content":{"rendered":"<div class=\"wp-block-cover alignfull\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"337\" class=\"wp-block-cover__image-background wp-image-7233 size-large\" alt=\"\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-300x99.webp 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-768x253.webp 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1536x506.webp 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-18x6.webp 18w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3.webp 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#4e4b40\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<h1 id=\"h-9crwmn-cold-work-tool-steel\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">9CrWMn \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15<\/mark><\/h1>\n\n\n\n<h3 id=\"h-aobo-steel-trusted-global-tool-steel-supplier\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">AOBO STEEL \u2013 \uc2e0\ub8b0\ubc1b\ub294 \uae00\ub85c\ubc8c \uacf5\uad6c\uac15 \uacf5\uae09\uc5c5\uccb4<\/mark><\/h3>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">\uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud558\uc138\uc694<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-1df61b70 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<p class=\"wp-block-paragraph\">9CrWMn\uc740 \uc911\uad6d \uad6d\uac00 \ud45c\uc900(GB\/T 1299)\uc5d0 \uc9c0\uc815\ub41c \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc800\ud569\uae08 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4. CrWMn\uac15\uc744 \uae30\ubc18\uc73c\ub85c \uac1c\ubc1c\ub418\uc5c8\uc73c\uba70, \uc778\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \uc5f4\ucc98\ub9ac \ubcc0\ud615\uc744 \uc904\uc774\uae30 \uc704\ud574 \uc870\uc131\uc774 \uc870\uc815\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub3d9\ub4f1\ud55c \ub4f1\uae09\uc73c\ub85c\ub294 \ubbf8\uad6d AISI\/ASTM \ub4f1\uae09\uc774 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/aobosteel.com\/ko\/o1-tool-steel\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">\uc6241<\/mark><\/a>, \ub3c5\uc77c DIN 1.2510 \ubc0f \uc77c\ubcf8 JIS SKS3.<\/p>\n\n\n\n<h2 id=\"h-1-chemical-composition-gb-t-1299-2000\" class=\"wp-block-heading\">1. \ud654\ud559 \uc870\uc131(GB\/T 1299-2000)<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>C<\/td><td>\uc2dc<\/td><td>\ub9dd<\/td><td>\ud06c<\/td><td>W<\/td><td>P<\/td><td>S<\/td><\/tr><tr><td>0.85 ~ 0.95<\/td><td>\u22640.40<\/td><td>0.90 ~ 1.20<\/td><td>0.50 ~ 0.80<\/td><td>0.50 ~ 0.80<\/td><td>\u22640.030<\/td><td>\u22640.030<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-2-critical-point-temperature-of-9crwmn-steel\" class=\"wp-block-heading\">2. 9CrWMn\uac15\uc758 \uc784\uacc4\uc810 \uc628\ub3c4<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uc784\uacc4\uc810<\/strong><\/td><td><strong>Ac\u2081<\/strong><\/td><td><strong>Ac\u2091\u2098<\/strong><\/td><td><strong>\uc544\ub974\u2081<\/strong><\/td><td><strong>\uc5ec\uc0ac<\/strong><\/td><\/tr><tr><td>\uc628\ub3c4\/\u2103<\/td><td>750<\/td><td>900<\/td><td>700<\/td><td>205<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-3-hot-forging-process-specification-for-9crwmn-steel\" class=\"wp-block-heading\">3. 9CrWMn\uac15\uc758 \uc5f4\uac04 \ub2e8\uc870 \uacf5\uc815 \uc0ac\uc591<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\ubaa9<\/strong><\/td><td><strong>\uac00\uc5f4 \uc628\ub3c4\/\u2103<\/strong><\/td><td><strong>\ucd08\uae30 \ub2e8\uc870 \uc628\ub3c4\/\u2103<\/strong><\/td><td><strong>\ucd5c\uc885 \ub2e8\uc870 \uc628\ub3c4\/\u2103<\/strong><\/td><td><strong>\ub0c9\uac01 \ubc29\uc2dd<\/strong><\/td><\/tr><tr><td>\uac15\ucca0 \uc8fc\uad34<\/td><td>1150 ~ 1200<\/td><td>1100 ~ 1150<\/td><td>\u2265850<\/td><td>\uc11c\uc11c\ud788 \ub0c9\uac01<\/td><\/tr><tr><td>\uac15\ucca0 \ube4c\ub9bf<\/td><td>1100 ~ 1150<\/td><td>1050 ~ 1100<\/td><td>\u2265850<\/td><td>\uc11c\uc11c\ud788 \ub0c9\uac01<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"818\" height=\"818\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9CrWMn.avif\" alt=\"9CrWMn\" class=\"wp-image-10017\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9CrWMn.avif 818w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9CrWMn-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9CrWMn-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9CrWMn-768x768.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9CrWMn-12x12.avif 12w\" sizes=\"auto, (max-width: 818px) 100vw, 818px\" \/><figcaption class=\"wp-element-caption\">9CrWMn \uac15\ucca0<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>9CrWMn \uac15\uc7ac\uc5d0 \ub300\ud55c \uac00\uc7a5 \uacbd\uc7c1\ub825 \uc788\ub294 \uacac\uc801\uc744 \ubc1b\uc73c\uc2dc\ub824\uba74 \uc544\ub798 \ubb38\uc758 \uc591\uc2dd\uc744 \uc791\uc131\ud574 \uc8fc\uc2ed\uc2dc\uc624.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16042-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"16042\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/ko\/wp-json\/wp\/v2\/pages\/10016#wpcf7-f16042-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\ubb38\uc758 \uc591\uc2dd\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/ko\/wp-json\/wp\/v2\/pages\/10016#wpcf7-f16042-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16042\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.6\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16042-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" autocomplete=\"name\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\uc774\ub984 *\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" autocomplete=\"email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\uc774\uba54\uc77c *\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"4\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\uba54\uc2dc\uc9c0 *\" name=\"your-message\"><\/textarea><\/span>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"\ubb38\uc758 \ubcf4\ub0b4\uae30\" \/>\n<\/p><p style=\"display: none !important;\" class=\"akismet-fields-container\" data-prefix=\"_wpcf7_ak_\"><label>\u0394<textarea name=\"_wpcf7_ak_hp_textarea\" cols=\"45\" rows=\"8\" maxlength=\"100\"><\/textarea><\/label><input type=\"hidden\" id=\"ak_js_1\" name=\"_wpcf7_ak_js\" value=\"189\"\/><script>\ndocument.getElementById( \"ak_js_1\" ).setAttribute( \"value\", ( new Date() ).getTime() );\n<\/script>\n<\/p><input type='hidden' class='wpcf7-pum' value='{\"closepopup\":false,\"closedelay\":0,\"openpopup\":true,\"openpopup_id\":16052}' \/><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"ko\"\/><\/form>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 id=\"h-4-heat-treatment-for-9crwmn-steel\" class=\"wp-block-heading\">4. 9CrWMn\uac15\uc758 \uc5f4\ucc98\ub9ac<\/h2>\n\n\n\n<h3 id=\"h-4-1-isothermal-annealing-process-of-9crwmn-steel-after-forging\" class=\"wp-block-heading\">4.1 \ub2e8\uc870 \ud6c4 9CrWMn\uac15\uc758 \ub4f1\uc628 \uc5b4\ub2d0\ub9c1 \uacf5\uc815<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\ud504\ub85c\uc138\uc2a4<\/strong><\/td><td><strong>\uac00\uc5f4 \uc628\ub3c4\/\u2103<\/strong><\/td><td><strong>\ubcf4\uc720 \uc2dc\uac04\/\uc2dc\uac04<\/strong><\/td><td><strong>\ub4f1\uc628 \uc628\ub3c4\/\u2103<\/strong><\/td><td><strong>\ub4f1\uc628 \uc720\uc9c0 \uc2dc\uac04\/\uc2dc\uac04<\/strong><\/td><td><strong>\ub0c9\uac01 \ubc29\uc2dd<\/strong><\/td><td><strong>\uacbd\ub3c4 HBW<\/strong><\/td><\/tr><tr><td>\ub2e8\uc870 \ud6c4 \ub4f1\uc628 \uc5b4\ub2d0\ub9c1<\/td><td>780 ~ 800<\/td><td>2 ~ 3<\/td><td>670 ~ 720<\/td><td>2 ~ 3<\/td><td>\uc6a9\uad11\ub85c\ub97c 550\u2103 \uc774\ud558\ub85c \ub0c9\uac01\ud55c \ud6c4 \uacf5\ub7ad\ud569\ub2c8\ub2e4.<\/td><td>197 ~ 241<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 id=\"h-4-2-quenching\" class=\"wp-block-heading\">4.2 \ub2f4\uae08\uc9c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2460 9CrWMn\uac15\uc5d0 \ub300\ud55c \uad8c\uc7a5 \ub2f4\uae08\uc9c8 \uc0ac\uc591<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uc608\uc5f4 \uc628\ub3c4\/\u2103<\/strong><\/td><td><strong>\uac00\uc5f4 \uc628\ub3c4\/\u2103<\/strong><\/td><td><strong>\ub0c9\uac01 \ub9e4\uccb4<\/strong><\/td><td><strong>\ub9e4\uccb4 \uc628\ub3c4\/\u2103<\/strong><\/td><td><strong>\uc2dc\uc6d0\ud558\ub2e4<\/strong><\/td><td><strong>\uacbd\ub3c4 HRC<\/strong><\/td><\/tr><tr><td>650<\/td><td>820 ~ 840<\/td><td>\uae30\ub984<\/td><td>20 ~ 60<\/td><td>\uc624\uc77c \uc628\ub3c4<\/td><td>64 ~ 66<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2461 9CrWMn\uac15\uc758 \ub4f1\uc628 \ub2f4\uae08\uc9c8 \uacf5\uc815<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uac00\uc5f4 \uc628\ub3c4\/\u2103<\/strong><\/td><td><strong>\ub4f1\uc628 \uc628\ub3c4\/\u2103<\/strong><\/td><td><strong>\ub4f1\uc628 \uc2dc\uac04\/\uc2dc\uac04<\/strong><\/td><td><strong>\ub2f4\uae08\uc9c8 \ubbf8\uc138\uad6c\uc870<\/strong><\/td><\/tr><tr><td>800 ~ 840<\/td><td>260 ~ 300<\/td><td>\u22641<\/td><td>\uae30\uc9c0\uc0c1\uc740 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 + \uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 + \uc794\ub958 \ud0c4\ud654\ubb3c\ub85c \uad6c\uc131\ub418\uba70, \uace0\uac15\ub3c4 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \uae30\uc9c0\uc0c1\uc5d0 \uc801\uc808\ud55c \uc591\uc758 \uc800\uae09 \ubca0\uc774\ub098\uc774\ud2b8\uac00 \ubd84\ud3ec\ub418\uc5b4 \uc788\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 id=\"h-4-3-super-fining-treatment-process-for-9crwmn-steel\" class=\"wp-block-heading\">4.3 9CrWMn\uac15\uc758 \ucd08\uc815\ubc00 \ucc98\ub9ac \uacf5\uc815<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd08\uc815\ubc00 \uac00\uacf5\uc758 \ubaa9\uc801\uc740 \ucd08\ubbf8\uc138 \ud0c4\ud654\ubb3c\uacfc \ubbf8\uc138 \uacb0\uc815\ub9bd\uc744 \uc5bb\ub294 \uac83\uc774\ubbc0\ub85c \uc774\uc911 \uc815\ub828 \uacf5\uc815\uc774\ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc740 \uae08\ud615 \uc81c\uc870 \uc0b0\uc5c5\uc5d0\uc11c \ub110\ub9ac \ucc44\ud0dd\ub418\uc5b4 \uae08\ud615\uc758 \uc218\uba85\uc744 \ud06c\uac8c \uc5f0\uc7a5\uc2dc\ucf1c \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\ud504\ub85c\uc138\uc2a4 \ub2e8\uacc4<\/strong><\/td><td><strong>\uc6a9\uc561 \ud01c\uce6d<\/strong><\/td><td><strong>\ucd5c\uc885 \uce58\ub8cc<\/strong><\/td><\/tr><tr><td><strong>\ud504\ub85c\uc138\uc2a4 \ub9e4\uac1c\ubcc0\uc218<\/strong><\/td><td>\uc628\ub3c4\ub294 1050\u00b0C\uc774\uace0, \uc624\uc77c \ub0c9\uac01 \ub610\ub294 \uc57d 300\u00b0C\uc758 \ub4f1\uc628 \ucc98\ub9ac\ub97c \ud558\uba70, \ud15c\ud37c\ub9c1 \uc628\ub3c4\ub294 700~720\u00b0C\uc785\ub2c8\ub2e4.<\/td><td>\ub2f4\uae08\uc9c8 \uc628\ub3c4\ub294 800~820\u00b0C\uc785\ub2c8\ub2e4(\uc77c\ubc18\uc801\uc778 \ub2f4\uae08\uc9c8 \uc628\ub3c4\ubcf4\ub2e4 20~40\u00b0C \ub0ae\uc544\uc57c \ud569\ub2c8\ub2e4).<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 id=\"h-4-4-tempering\" class=\"wp-block-heading\">4.4 \ud15c\ud37c\ub9c1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2460 9CrWMn\uac15\uc5d0 \ub300\ud55c \uad8c\uc7a5 \uc5f4\ucc98\ub9ac \uc0ac\uc591<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uac00\uc5f4 \uc628\ub3c4\/\u2103<\/strong><\/td><td><strong>\uac00\uc5f4 \ub9e4\uccb4<\/strong><\/td><td><strong>\ub0c9\uac01 \ub9e4\uccb4<\/strong><\/td><td><strong>\uacbd\ub3c4 HRC<\/strong><\/td><\/tr><tr><td>160 ~ 180<\/td><td>\uae30\ub984<\/td><td>\uacf5\uae30<\/td><td>61<\/td><\/tr><tr><td>170 ~ 230<\/td><td>\uae30\ub984<\/td><td>\uacf5\uae30<\/td><td>60 ~ 62<\/td><\/tr><tr><td>230 ~ 275<\/td><td>\uc624\uc77c \ub610\ub294 \uc54c\uce7c\ub9ac\uc218<\/td><td>\uacf5\uae30<\/td><td>56 ~ 60<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2461 9CrWMn\uac15\uc758 \ub2f4\uae08\uc9c8 \uc628\ub3c4\uc640 \uacbd\ub3c4 \uac04\uc758 \uad00\uacc4<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\ud15c\ud37c\ub9c1 \uc628\ub3c4\/\u2103<\/strong><\/td><td><strong>100<\/strong><\/td><td><strong>200<\/strong><\/td><td><strong>300<\/strong><\/td><td><strong>400<\/strong><\/td><td><strong>500<\/strong><\/td><td><strong>550<\/strong><\/td><td><strong>600<\/strong><\/td><td><strong>650<\/strong><\/td><\/tr><tr><td><strong>\uacbd\ub3c4 HRC<\/strong><\/td><td>62<\/td><td>60<\/td><td>56<\/td><td>52<\/td><td>47<\/td><td>43<\/td><td>39<\/td><td>35<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\ucc38\uace0: 830\u00b0C\uc5d0\uc11c \uc624\uc77c\uc5d0 \ub2f4\uae08\uc9c8\ud55c \ud6c4 \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ud568<\/em>2\uc2dc\uac04<em>.<\/em><\/p>\n\n\n\n<h2 id=\"h-5-mechanical-properties\" class=\"wp-block-heading\">5. \uae30\uacc4\uc801 \ud2b9\uc131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">9CrWMn\uac15\uc740 \uacbd\ud654\uc131\uc774 \ub6f0\uc5b4\ub09c \uc800\ud569\uae08 \ub0c9\uac04\uac00\uacf5 \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4. \ud145\uc2a4\ud150(W) \uc6d0\uc18c\uc5d0 \uc758\ud574 \ud615\uc131\ub41c \ud0c4\ud654\ubb3c\uc774 \uac15\uc7ac\uc758 \uacbd\ud654\uc0c1\uc744 \uad6c\uc131\ud558\uc5ec \ub2f4\uae08\uc9c8 \ubc0f \uc800\uc628 \ud15c\ud37c\ub9c1 \ud6c4 \ub192\uc740 \uacbd\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 \ub3d9\uc2dc\uc5d0 \uc6b0\uc218\ud55c \uc778\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc774 \uac15\uc740 800\u00b0C\uc5d0\uc11c \ub2f4\uae08\uc9c8\ud560 \ub54c \ucd5c\ub300 \uad7d\ud798 \uac15\ub3c4\uc640 \uc778\uc131\uc744 \ubcf4\uc785\ub2c8\ub2e4. \ucda9\uaca9 \uc778\uc131\uc740 \uc57d 300\u00b0C\uc5d0\uc11c \ud15c\ud37c\ub9c1\ud560 \ub54c \ucd5c\uc800\uac12\uc744 \ub098\ud0c0\ub0b4\ubbc0\ub85c, \uc774 \uc628\ub3c4\uc5d0\uc11c\uc758 \ud15c\ud37c\ub9c1\uc740 \ud53c\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uac15\uc740 \ub9dd\uc0c1 \ud0c4\ud654\ubb3c \ud615\uc131\uc5d0 \ubbfc\uac10\ud558\ubbc0\ub85c \uac00\uacf5 \uc2dc \uc801\uc808\ud55c \ub2e8\uc870 \uacf5\uc815\uc744 \uc218\ud589\ud574\uc57c \ud558\uba70, \ud0c4\ud654\ubb3c \ubbf8\uc138\ud654 \ucc98\ub9ac\ub97c \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-6-applications\" class=\"wp-block-heading\">6. \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/h2>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"818\" height=\"818\" data-id=\"10017\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9CrWMn.avif\" alt=\"9CrWMn\" class=\"wp-image-10017\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9CrWMn.avif 818w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9CrWMn-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9CrWMn-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9CrWMn-768x768.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9CrWMn-12x12.avif 12w\" sizes=\"auto, (max-width: 818px) 100vw, 818px\" \/><figcaption class=\"wp-element-caption\">9CrWMn \uacf5\uad6c\uac15<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/aobosteel.com\/ko\/o1-tool-steel\/\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" data-id=\"5700\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/o1-steel.avif\" alt=\"o1 \uacf5\uad6c\uac15\" class=\"wp-image-5700\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/o1-steel.avif 500w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/o1-steel-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/o1-steel-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/o1-steel-12x12.avif 12w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><figcaption class=\"wp-element-caption\">O1 \uacf5\uad6c\uac15<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">9CrWMn\uac15\uc740 \ub2f4\uae08\uc9c8 \uc2dc \ubcc0\ud615\uc774 \ucd5c\uc18c\ud654\ub418\uba70, \ud2b9\ud788 \ud0c4\ud654\ubb3c \ubbf8\uc138\ud654 \ucc98\ub9ac\ub97c \uac70\uce5c \ud6c4\uc5d0\ub294 \ub354\uc6b1 \uadf8\ub7ec\ud558\uba70, \uc6b0\uc218\ud55c \uc885\ud569\uc801\uc778 \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uc9c0\ub2d9\ub2c8\ub2e4. \uc774 \uac15\uc740 \uc8fc\ub85c \ub2e4\uc591\ud55c \uac8c\uc774\uc9c0, \uce21\uc815 \ub3c4\uad6c, \uadf8\ub9ac\uace0 \ub2e8\uba74\uc801\uc774 \ud06c\uace0 \ud615\uc0c1\uc774 \ubcf5\uc7a1\ud558\uba70 \ub2f4\uae08\uc9c8 \ubcc0\ud615\uc774 \ucd5c\uc18c\ud654\ub418\uc5b4\uc57c \ud558\ub294 \uc5c4\uaca9\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud574\uc57c \ud558\ub294 \ud380\uce6d \ub2e4\uc774\uc640 \uac19\uc740 \uae08\ud615 \ubd80\ud488 \uc81c\uc870\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc6a9\ub3c4\ub294 \ud0c4\uc18c \uacf5\uad6c\uac15\uc73c\ub85c\ub294 \uc0ac\uc591\uc744 \ucda9\uc871\ud560 \uc218 \uc5c6\ub294 \ubd84\uc57c\uc785\ub2c8\ub2e4.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">\uacac\uc801 \uc694\uccad\uc11c \uc591\uc2dd \uc5f4\uae30<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>9CrWMn is a widely used low-alloy cold work tool steel, designated under China&#8217;s national standard (GB\/T 1299). Developed from CrWMn steel, its composition has been adjusted to enhance toughness and reduce heat treatment distortion. Its equivalent grades include American AISI\/ASTM O1, German DIN 1.2510, and Japanese JIS SKS3. 1. Chemical Composition(GB \/ T 1299\u20142000) C [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":10017,"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":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-10016","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>9CrWMn Cold Work Tool Steel Supplier | AoboSteel<\/title>\n<meta name=\"description\" content=\"9CrWMn is a low-alloy cold work tool steel, designated under China&#039;s national standard (GB\/T 1299). The equivalent grade is AISI O1 steel.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aobosteel.com\/ko\/9crwmn-steel\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"9CrWMn Cold Work Tool Steel Supplier\" \/>\n<meta property=\"og:description\" content=\"9CrWMn is a low-alloy cold work tool steel, designated under China&#039;s national standard (GB\/T 1299). 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