{"id":9812,"date":"2025-08-21T09:38:22","date_gmt":"2025-08-21T01:38:22","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9812"},"modified":"2026-06-26T10:33:55","modified_gmt":"2026-06-26T02:33:55","slug":"gcr15-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/gcr15-steel\/","title":{"rendered":"GCr15 \uac15\ucca0 \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-gcr15-steel-52100\" class=\"wp-block-heading\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">GCr15 \uac15\ucca0 | 52100<\/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-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">GCr15 \uac15\uc740 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uace0\ud0c4\uc18c \ud06c\ub86c \ud568\uc720\uac15\uc73c\ub85c, \uc800\ud569\uae08 \ub0c9\uac04 \uac00\uacf5 \uae08\ud615\uac15\uc73c\ub85c\ub3c4 \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uace0\ud0c4\uc18c \ud06c\ub86c \ud568\uc720\uac15 \uc911 \ub300\ud45c\uc801\uc778 \ub4f1\uae09\uc774\uba70, \uc6a9\ub3c4 \ubc0f \uc6d0\ud558\ub294 \ud2b9\uc131\uc5d0 \ub530\ub77c \uc218\ub0c9 \ub610\ub294 \uc720\ub0c9 \ucc98\ub9ac\ub97c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-1-chemical-composition-gb-t-18254-2002\" class=\"wp-block-heading\">1. \ud654\ud559 \uc870\uc131(GB\/T 18254-2002)<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>C<\/strong><\/td><td><strong>\uc2dc<\/strong><\/td><td><strong>\ub9dd<\/strong><\/td><td><strong>\ud06c<\/strong><\/td><td><strong>P<\/strong><\/td><td><strong>S<\/strong><\/td><td><strong>V<\/strong><\/td><\/tr><tr><td>0.95 ~ 1.05<\/td><td>0.15 ~ 0.35<\/td><td>0.25 ~ 0.45<\/td><td>1.40 ~ 1.65<\/td><td>\u22640.025<\/td><td>\u22640.025<\/td><td>\u2014<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-2-gcr15-steel-critical-point-temperature\" class=\"wp-block-heading\"><strong>2. GCr15\uac15\uc758 \uc784\uacc4\uc810 \uc628\ub3c4<\/strong><\/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>\uc5d0\uc774<sub>1<\/sub><\/strong><\/td><td><strong>\uc5d0\uc774<sub>\uc13c\ud2f0\ubbf8\ud130<\/sub><\/strong><\/td><td><strong>\uc544\ub9741<\/strong><\/td><td><strong>\uc5ec\uc0ac<\/strong><\/td><\/tr><tr><td><strong>\uc628\ub3c4 (\uadfc\uc0ac\uac12)\/\u00b0C<\/strong><\/td><td>745<\/td><td>900<\/td><td>700<\/td><td>246<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-3-gcr15-steel-forging-process-specification\" class=\"wp-block-heading\"><strong>3. GCr15\uac15 \ub2e8\uc870 \uacf5\uc815 \uc0ac\uc591<\/strong><\/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\/\u00b0C<\/strong><\/td><td><strong>\ucd08\uae30 \ub2e8\uc870 \uc628\ub3c4\/\u00b0C<\/strong><\/td><td><strong>\ucd5c\uc885 \ub2e8\uc870 \uc628\ub3c4\/\u00b0C<\/strong><\/td><td><strong>\ub0c9\uac01<\/strong><\/td><\/tr><tr><td><strong>\uac15\ucca0 \uc8fc\uad34<\/strong><\/td><td>1150 ~ 1200<\/td><td>1100 ~ 1150<\/td><td>800 ~ 880<\/td><td>\uba3c\uc800 700\u00b0C\uae4c\uc9c0 \uacf5\ub7ad\ud55c \ud6c4 \ud53c\ud2b8\uc5d0\uc11c \ub0c9\uac01\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uac15\ucca0 \ube4c\ub9bf<\/strong><\/td><td>1080 ~ 1120<\/td><td>1050 ~ 1100<\/td><td>800 ~ 850<\/td><td>\uba3c\uc800 700\u00b0C\uae4c\uc9c0 \uacf5\ub7ad\ud55c \ud6c4 \ud53c\ud2b8\uc5d0\uc11c \ub0c9\uac01\ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-4-gcr15-steel-heat-treatment-process-specification\" class=\"wp-block-heading\"><strong>4. GCr15\uac15 \uc5f4\ucc98\ub9ac \uacf5\uc815 \uc0ac\uc591<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">4.1 \uc608\uc5f4<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uc608\ube44 \uc5f4\ucc98\ub9ac \uacc4\ud68d<\/strong><\/td><td><strong>\ud504\ub85c\uc138\uc2a4 \ub9e4\uac1c\ubcc0\uc218<\/strong><\/td><\/tr><tr><td><strong>\ub2e8\uc870 \ud6c4 \ub4f1\uc628 \uc5b4\ub2d0\ub9c1<\/strong><\/td><td>770~790\u00b0C\uae4c\uc9c0 \uc11c\uc11c\ud788 \uac00\uc5f4\ud558\uace0 1~2\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud569\ub2c8\ub2e4. \ub178\ub0c9 \ubc29\uc2dd\uc73c\ub85c 680~700\u00b0C\uae4c\uc9c0 \ub0c9\uac01\ud558\uace0 3~4\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud55c \ud6c4, 550\u00b0C \uc774\ud558\ub85c \ub0c9\uac01\ud558\uace0 \uacf5\ub7ad\ud569\ub2c8\ub2e4. \uacbd\ub3c4: 180~229HBW.<\/td><\/tr><tr><td><strong>\uace0\uc628 \ud15c\ud37c\ub9c1<\/strong><\/td><td>\uac00\uc5f4 \uc628\ub3c4: 600~700\u00b0C, 2~3\uc2dc\uac04 \uc720\uc9c0 \ud6c4 \ub178\ub0c9 \ub610\ub294 \uacf5\ub7ad. \uacbd\ub3c4: 187~229HBW. \uc8fc\ub85c \ub2f4\uae08\uc9c8 \uc804 \uac00\uacf5 \uc751\ub825 \uc81c\uac70\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uc815\uaddc\ud654<\/strong><\/td><td>\uac00\uc5f4 \uc628\ub3c4: 930~950\u00b0C, \uacf5\ub7ad. \uacbd\ub3c4: 302~388HBW. \uacfc\uc5f4\ub41c \uac15\ucca0\uc758 \uacb0\uc815\ub9bd\uc744 \ubbf8\uc138\ud654\ud558\uace0 \ub9dd\uc0c1 \ud0c4\ud654\ubb3c\uc744 \uc81c\uac70\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1<\/strong><\/td><td>\ub2f4\uae08\uc9c8 \uc628\ub3c4: 840~860\u00b0C, \uc624\uc77c \ub0c9\uac01; \ud15c\ud37c\ub9c1 \uc628\ub3c4: 660~680\u00b0C, \ub178\ub0c9 \ub610\ub294 \uacf5\ub7ad. \uacbd\ub3c4: 197~217HBW.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">4.2 \ub2f4\uae08\uc9c8<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\ub2f4\uae08\uc9c8 \uacf5\uc815 \uacc4\ud68d<\/strong><\/td><td><strong>\ud504\ub85c\uc138\uc2a4 \ub9e4\uac1c\ubcc0\uc218<\/strong><\/td><\/tr><tr><td><strong>\uae30\uc874 \ub2f4\uae08\uc9c8 \uacf5\uc815<\/strong><\/td><td>\uac00\uc5f4 \uc628\ub3c4: 830~850\u00b0C, \uc624\uc77c \ub0c9\uac01. \uacbd\ub3c4: 62~65HRC.<\/td><\/tr><tr><td><strong>\ub4f1\uc628 \ub2f4\uae08\uc9c8 \uacf5\uc815<\/strong><\/td><td>\uac00\uc5f4 \uc628\ub3c4: 830~850\u00b0C, 240~300\u00b0C\uc5d0\uc11c \ub4f1\uc628 \ub2f4\uae08\uc9c8. \ud15c\ud37c\ub9c1 \uc628\ub3c4: 180~200\u00b0C. \uacbd\ub3c4: 58~62HRC.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uba54\ubaa8:<\/strong> \uc5d0\ub108\uc9c0\uc640 \uc2dc\uac04\uc744 \uc808\uc57d\ud558\uae30 \uc704\ud574 \ub2e8\uc870 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc794\uc5f4\uc744 \uad6c\uc0c1\ud654 \uc5b4\ub2d0\ub9c1\uc744 \ub300\uccb4\ud558\ub294 \ub4f1\uc628 \ub2f4\uae08\uc9c8 \uacf5\uc815\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud0c4\ud654\ubb3c\uc758 \ucd08\uc815\ubc00 \uac00\uacf5.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud0c4\ud654\ubb3c \ucd08\uc815\ubc00 \uac00\uacf5 \uacf5\uc815<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uc5f4\ucc98\ub9ac \uacf5\uc815<\/strong><\/td><td><strong>\ud504\ub85c\uc138\uc2a4 \ub9e4\uac1c\ubcc0\uc218<\/strong><\/td><\/tr><tr><td><strong>\ucd08\uc815\ubc00 \ud2b8\ub9ac\ud2b8\uba3c\ud2b8<\/strong><\/td><td>\uc6a9\uccb4\ud654 \uc628\ub3c4\ub294 1050\u00b0C\uc774\uba70, \uc774\ud6c4 300~350\u00b0C\uc758 \uc5fc\uc695\uc5d0\uc11c \ub4f1\uc628 \ucc98\ub9ac\ub97c \ud1b5\ud574 \ud558\ubd80 \ubca0\uc774\ub098\uc774\ud2b8 \uad6c\uc870\ub97c \uc5bb\uc2b5\ub2c8\ub2e4. \ud15c\ud37c\ub9c1 \uc628\ub3c4\ub294 \uc57d 720\u00b0C\uc774\uba70 2\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud558\uc9c0\ub9cc, \uacbd\ub3c4\uac00 \ub108\ubb34 \ub192\uc544 \uac00\uacf5\uc774 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \ub300\uc548\uc73c\ub85c \ub2e8\uc2dc\uac04 \uad6c\uc0c1\ud654 \uacf5\uc815\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. 720\u00b0C\ub85c \uac00\uc5f4\ud558\uc5ec 1\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud55c \ud6c4, \uc628\ub3c4\ub97c 780\u00b0C\ub85c \uc62c\ub824 1\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud558\uace0, \ub2e4\uc2dc 720\u00b0C\ub85c \ub0c9\uac01\ud558\uc5ec 1\uc2dc\uac04 \ub3d9\uc548 \uc720\uc9c0\ud569\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \ub178\uc5d0\uc11c 500\u00b0C\uae4c\uc9c0 \ub0c9\uac01\ud55c \ud6c4 \uaebc\ub0c5\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc744 \ud1b5\ud574 \ucd08\ubbf8\uc138 \uad6c\uc0c1\ud654 \ud0c4\ud654\ubb3c\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">4.3 \ud15c\ud37c\ub9c1<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud15c\ud37c\ub9c1 \uacf5\uc815 \uc0ac\uc591<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uac00\uc5f4 \uc628\ub3c4\/\u00b0C<\/strong><\/td><td><strong>\ub0c9\uac01 \ubc29\uc2dd<\/strong><\/td><td><strong>\uacbd\ub3c4 HRC<\/strong><\/td><\/tr><tr><td>150 ~ 190<\/td><td>\uc624\uc77c \ub0c9\uac01 \ub610\ub294 \uacf5\ub7ad\uc2dd<\/td><td>58 ~ 62<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud15c\ud37c\ub9c1 \uc628\ub3c4 \ubc0f \uacbd\ub3c4<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\ud15c\ud37c\ub9c1 \uc628\ub3c4\/\u00b0C<\/strong><\/td><td><strong>\ub2f4\uae08\uc9c8\ud558\uc9c0 \uc54a\uc740<\/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>61<\/td><td>56<\/td><td>49<\/td><td>40<\/td><td>36<\/td><td>31<\/td><td>28<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uba54\ubaa8:<\/strong> 830\u00b0C\uc5d0\uc11c \uc624\uc77c \ub2f4\uae08\uc9c8 \ud6c4 2\uc2dc\uac04 \ub3d9\uc548 \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ud588\uc2b5\ub2c8\ub2e4.<\/p>\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=\"816\" height=\"816\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/GCr15.avif\" alt=\"GCr15\" class=\"wp-image-9813\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/GCr15.avif 816w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/GCr15-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/GCr15-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/GCr15-768x768.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/GCr15-12x12.avif 12w\" sizes=\"auto, (max-width: 816px) 100vw, 816px\" \/><figcaption class=\"wp-element-caption\">GCr15 \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>GCr15 \uac15\uc7ac\uc5d0 \ub300\ud55c \ucd5c\uc801\uc758 \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\/9812#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\/9812#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=\"214\"\/><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-5-mechanical-properties\" class=\"wp-block-heading\">5. <strong>\uae30\uacc4\uc801 \ud2b9\uc131<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">GCr15\ub294 \ubca0\uc5b4\ub9c1\uc6a9 \ud2b9\uc218\uac15\uc785\ub2c8\ub2e4. \uacbd\ud654\uc131, \uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc6b0\uc218\ud558\uace0, \uc811\ucd09 \ud53c\ub85c \uac15\ub3c4\uac00 \ub192\uc73c\uba70, \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1 \uacfc\uc815\uc5d0\uc11c \uce58\uc218 \uc548\uc815\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \uc774 \uac15\uc73c\ub85c \uc81c\uc791\ub41c \uacf5\uad6c \ubc0f \uae08\ud615\uc740 \uc800\uc628 \ud15c\ud37c\ub9c1 \ud6c4 \ub192\uc740 \uc778\uc131\uacfc \ub0b4\ub9c8\ubaa8\uc131\uc744 \ubcf4\uc5ec \uc218\uba85\uc744 \ud06c\uac8c \uc5f0\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2f4\uae08\uc9c8 \uc628\ub3c4, \ubbf8\uc138\uad6c\uc870 \ubc0f \uc131\ub2a5 \uac04\uc758 \uad00\uacc4<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\ub2f4\uae08\uc9c8 \uc628\ub3c4\/\u00b0C<\/strong><\/td><td><strong>\ub9c8\ub974\ud150\uc0ac\uc774\ud2b8(%) \ub0b4 \ud0c4\uc18c\uc758 \uc9c8\ub7c9 \ubd84\uc728<\/strong><\/td><td><strong>\uc794\ub958 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \ud568\ub7c9(\ubd80\ud53c \ubd84\uc728, %)<\/strong><\/td><td><strong>\uacbd\ub3c4 HRC<\/strong><\/td><td><strong>\uad7d\ud798 \uac15\ub3c4 \u03c3<sub>\ube44\ube44<\/sub>\/MPa<\/strong><\/td><td><strong>\ucda9\uaca9 \uc778\uc131 \u03b1<sub>K<\/sub> \/(J\/cm\u00b2)<\/strong><\/td><\/tr><tr><td>820<\/td><td>0.41, \uc8fc\ub85c \ud310\uc0c1 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8<\/td><td>\u2014<\/td><td>62.8<\/td><td>3234<\/td><td>6.67<\/td><\/tr><tr><td>835<\/td><td>0.49, \uc8fc\ub85c \ud310\uc0c1 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8<\/td><td>10.40<\/td><td>63.7<\/td><td>2724<\/td><td>5.19<\/td><\/tr><tr><td>845<\/td><td>0.52, \ud310\uc0c1 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uc640 \uce68\uc0c1 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uc758 \ud63c\ud569\ubb3c<\/td><td>14.70<\/td><td>64.1<\/td><td>3420<\/td><td>5.19<\/td><\/tr><tr><td>855<\/td><td>0.55, \ud310\uc0c1 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uc640 \uce68\uc0c1 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uc758 \ud63c\ud569\ubb3c<\/td><td>\u2014<\/td><td>64.9<\/td><td>3263<\/td><td>3.53<\/td><\/tr><tr><td>865<\/td><td>0.59, \ud310\uc0c1 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uc640 \uce68\uc0c1 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uc758 \ud63c\ud569\ubb3c<\/td><td>16.90<\/td><td>65.1<\/td><td>2960<\/td><td>3.43<\/td><\/tr><tr><td>875<\/td><td>0.67, \uc8fc\ub85c \uce68\uc0c1 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8<\/td><td>21.20<\/td><td>65.4<\/td><td>2739<\/td><td>2.55<\/td><\/tr><tr><td>885<\/td><td>0.67, \uc8fc\ub85c \uce68\uc0c1 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8<\/td><td>\u2014<\/td><td>65.3<\/td><td>2450<\/td><td>2.45<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uba54\ubaa8:<\/strong> 160\u00b0C\uc5d0\uc11c \uc5f4\ucc98\ub9ac\ub418\uc5c8\uc2b5\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<ul class=\"wp-block-list\">\n<li>\ubca0\uc5b4\ub9c1: \uac00\uc7a5 \uc8fc\uc694\ud558\uace0 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc6a9\ub3c4\ub294 \ub808\uc774\uc2a4, \uac15\uad6c, \ud14c\uc774\ud37c \ub864\ub7ec, \uc6d0\ud1b5\ud615 \ub864\ub7ec, \uad6c\ud615 \ub864\ub7ec \ubc0f \ub2c8\ub4e4\uc744 \ud3ec\ud568\ud55c \ub2e4\uc591\ud55c \uc720\ud615\uc758 \ubca0\uc5b4\ub9c1 \uc81c\uc870\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uae08\ud615 \ubc0f \ub2e4\uc774(\ub0c9\uac04 \uac00\uacf5): \ub0c9\uac04 \uc2a4\ud0ec\ud551 \ub2e4\uc774, \ub0c9\uac04 \ud5e4\ub529 \ub2e4\uc774, \ub4dc\ub85c\uc789 \ub2e4\uc774, \uc555\ucd9c \ub2e4\uc774, \uc808\ub2e8 \ub2e4\uc774\/\ube14\ub808\uc774\ub4dc \ub4f1\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c, \ud2b9\ud788 \ub0b4\ub9c8\ubaa8\uc131, \uac15\ub3c4 \ubc0f \uace0\ud558\uc911\uc744 \uacac\ub51c \uc218 \uc788\ub294 \ub2a5\ub825\uc774 \uc694\uad6c\ub418\ub294 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uacfc \ub864\ub9c1 \ub2e4\uc774, \ubd84\ub9d0 \uc57c\uae08 \ub2e4\uc774\uc640 \uac19\uc740 \uae30\ud0c0 \uae08\ud615\uc5d0\ub3c4 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc815\ubc00 \uce21\uc815 \ub3c4\uad6c: GCr15\ub294 \uac8c\uc774\uc9c0 \ube14\ub85d, \ud50c\ub7ec\uadf8 \uac8c\uc774\uc9c0, \ub098\uc0ac \ub9c1 \uac8c\uc774\uc9c0\uc640 \uac19\uc740 \uc815\ubc00 \uce21\uc815 \uae30\uae30\uc5d0 \uc120\ud638\ub418\ub294 \uc18c\uc7ac\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uae30\uacc4 \ubd80\ud488: \uac00\uc774\ub4dc \ud544\ub7ec \ubc0f \uac00\uc774\ub4dc \ubd80\uc2f1, \ub514\uc824 \uc5d4\uc9c4 \uc778\uc81d\ud130, \uc815\ubc00 \ub9ac\ub4dc \uc2a4\ud06c\ub958\ub97c \ud3ec\ud568\ud55c \ub2e4\uc591\ud55c \uae30\uacc4 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uae30\ud0c0 \uc6a9\ub3c4: \uc2a4\ud504\ub9c1 \ucf5c\ub9bf \ubc0f \uc77c\ubc18 \uc808\uc0ad \uacf5\uad6c\uc758 \uc7ac\ub8cc\ub85c\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-7-equivalent-material\" class=\"wp-block-heading\">7. \ub3d9\ub4f1 \uc7ac\ub8cc<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>AISI\/SAE:<\/strong> <a href=\"https:\/\/aobosteel.com\/ko\/52100-bearing-steel\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">52100<\/mark><\/a><\/li>\n\n\n\n<li><strong>DIN(\ub3c5\uc77c\uc5b4):<\/strong> 100Cr6 (\ub610\ub294 1.3505)<\/li>\n\n\n\n<li><strong>JIS(\uc77c\ubcf8\uc5b4):<\/strong> \uc218\uc81c\uc7742<\/li>\n\n\n\n<li><strong>ISO:<\/strong> 100Cr6<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex 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>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>GCr15 steel is a widely used high-carbon chromium bearing steel and is also considered a low-alloy cold work mold steel. It is a representative grade among high-carbon chromium-bearing steels. This steel can be either water or oil quenched, depending on the application and desired properties. 1. Chemical Composition(GB \/ T 18254\u20142002) C Si Mn Cr [&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":"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":"","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-9812","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - 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It is a representative grade among high-carbon chromium-bearing steels. This steel can be either water or oil quenched, depending on the application and desired properties. 1. Chemical Composition(GB \/ T 18254\u20142002) C Si Mn Cr&hellip;","rttpg_featured_image_url":null,"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"GCr15 steel is a widely used high-carbon chromium bearing steel and is also considered a low-alloy cold work mold steel. It is a representative grade among high-carbon chromium-bearing steels. This steel can be either water or oil quenched, depending on the application and desired properties. 1. 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