{"id":9918,"date":"2025-08-27T10:04:45","date_gmt":"2025-08-27T02:04:45","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9918"},"modified":"2026-07-29T09:11:12","modified_gmt":"2026-07-29T01:11:12","slug":"4cr3mo3siv-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/4cr3mo3siv-tool-steel\/","title":{"rendered":"4Cr3Mo3SiV \uace0\uc628 \uc791\uc5c5\uc6a9 \uacf5\uad6c\uac15"},"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-4cr3mo3siv-hot-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\">4Cr3Mo3SiV \uace0\uc628 \uc791\uc5c5\uc6a9 \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><a href=\"https:\/\/aobosteel.com\/ko\/d2-tool-steel\/\"><\/a><\/h3>\n\n\n\n<div class=\"wp-block-buttons hs-cta-trigger-button hs-cta-trigger-button-230288465624 is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button hs-cta-trigger-button hs-cta-trigger-button-230288465624\"><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\">4Cr3Mo3SiV\ub294 \uc911\uad6d GB\/T \ud45c\uc900\uc758 \uba85\uce6d\uc774\uba70, \uc774\uc5d0 \uc0c1\uc751\ud558\ub294 \uac15\uc885\uc740 ASTM\/<a href=\"https:\/\/www.steel.org\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">\uc544\uc774\uc2dc<\/mark><\/a> <a href=\"https:\/\/aobosteel.com\/ko\/h10-tool-steel\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">H10<\/mark><\/a> \ubbf8\uad6d\uc5d0\uc11c\ub294 JIS SKD7, \uc77c\ubcf8\uc5d0\uc11c\ub294 DIN 1.2365, \ub3c5\uc77c\uc5d0\uc11c\ub294 32CrMoV12-28 \uaddc\uaca9\uc744 \ub530\ub985\ub2c8\ub2e4. 4Cr3Mo3SiV\ub294 \uc911\ud569\uae08 \uace0\uc628 \uac00\uacf5 \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4. \uace0\uc628\uc5d0\uc11c \uac15\ub3c4, \uc778\uc131, \ub0b4\ub9c8\ubaa8\uc131\uc758 \uade0\ud615\uc774 \uc798 \uc7a1\ud788\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/aobosteel.com\/ko\/4cr5mosiv1-tool-steel\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">4Cr5MoSiV1<\/mark><\/a> (<a href=\"https:\/\/aobosteel.com\/ko\/h13-tool-steel\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">H13<\/mark><\/a>)\uac15\uc740 \uc5f4 \uac15\ub3c4\ub294 \ub354 \ub192\uc9c0\ub9cc \ucda9\uaca9 \uc778\uc131\uc740 \uc57d\uac04 \ub0ae\uc2b5\ub2c8\ub2e4. \uc5f4 \uc548\uc815\uc131\uc740 H13 \ubc0f 3Cr2W8V\ub97c \ubaa8\ub450 \ub2a5\uac00\ud569\ub2c8\ub2e4.<a href=\"https:\/\/aobosteel.com\/ko\/h21-tool-steel\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">H21<\/mark><\/a>) \uac15\ucca0.<\/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><strong>C<\/strong><\/td><td><strong>\uc2dc<\/strong><\/td><td><strong>\ub9dd<\/strong><\/td><td><strong>\ud06c<\/strong><\/td><td><strong>\ubaa8<\/strong><\/td><td><strong>V<\/strong><\/td><td><strong>P<\/strong><\/td><td><strong>S<\/strong><\/td><\/tr><tr><td>0.35 \u2013 0.45<\/td><td>0.80 \u2013 1.20<\/td><td>0.25 \u2013 0.70<\/td><td>3.00 \u2013 3.75<\/td><td>2.00 \u2013 3.00<\/td><td>0.25 \u2013 0.75<\/td><td>\u22640.030<\/td><td>\u22640.030<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-2-critical-point-temperatures-of-4cr3mo3siv\" class=\"wp-block-heading\">2. 4Cr3Mo3SiV\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\u2083<\/strong><\/td><td><strong>\uc5ec\uc0ac<\/strong><\/td><\/tr><tr><td>\uc628\ub3c4(\uadfc\uc0ac\uac12)\/\u00b0C<\/td><td>820<\/td><td>900<\/td><td>310<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-3-4cr3mo3siv-steel-forging-process-specification\" class=\"wp-block-heading\">3. 4Cr3Mo3SiV \uac15 \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\/\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 \ubc29\uc2dd<\/strong><\/td><\/tr><tr><td>\uac15\ucca0 \uc8fc\uad34<\/td><td>1160 ~ 1180<\/td><td>1040 ~ 1170<\/td><td>\u2265900<\/td><td>\uc11c\uc11c\ud788 \ub0c9\uac01<\/td><\/tr><tr><td>\uac15\ucca0 \ube4c\ub9bf<\/td><td>1150 ~ 1170<\/td><td>1120 ~ 1140<\/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-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-1024x1024.avif\" alt=\"4Cr3Mo3SiV\" class=\"wp-image-9925\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-1024x1024.avif 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-768x768.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-1536x1536.avif 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-2048x2048.avif 2048w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/4Cr3Mo3SiV-12x12.avif 12w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">4Cr3Mo3SiV \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>4Cr3Mo3SiV\/H10 \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\/9918#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\/9918#wpcf7-f16042-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16042\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.7\" \/><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=\"140\"\/><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-of-4cr3mo3siv\" class=\"wp-block-heading\">4. 4Cr3Mo3SiV\uc758 \uc5f4\ucc98\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.1 \uc608\uc5f4<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uc7ac\ub8cc<\/strong><\/td><td><strong>\uac00\uc5f4 \uc628\ub3c4\/\u00b0C<\/strong><\/td><td><strong>\ubcf4\uc720 \uc2dc\uac04<\/strong><\/td><td><strong>\ub4f1\uc628 \uc2dc\uac04<\/strong><\/td><td><strong>\ub0c9\uac01 \ubc29\uc2dd<\/strong><\/td><\/tr><tr><td>\ubc14 \uc2a4\ud1a1<\/td><td>860 ~ 880<\/td><td>2\uc2dc\uac04 + 1\ubd84\/mm<\/td><td>\u2014<\/td><td>\uc6a9\uad11\ub85c\ub97c 500\u00b0C \uc774\ud558\ub85c \ub0c9\uac01\ud55c \ud6c4 \uacf5\ub7ad\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>\ub2e8\uc870\ud488<\/td><td>860 ~ 880<\/td><td>1\uc2dc\uac04 + 1\ubd84\/mm<\/td><td>730\u00b0C \u00d7 2\uc2dc\uac04 + 1\ubd84\/mm<\/td><td>\ub09c\ubc29\uae30\uc5d0\uc11c \ub098\uc624\ub294 \ubc14\ub78c\uc744 \uc2dc\uc6d0\ud558\uac8c \uc42c\uc138\uc694.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.2 \ub2f4\uae08\uc9c8<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uccab \ubc88\uc9f8 \uc608\uc5f4<\/strong><\/td><td><strong>\ub450 \ubc88\uc9f8 \uc608\uc5f4<\/strong><\/td><td><strong>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4\/\u00b0C<\/strong><\/td><td><strong>\ub0c9\uac01 \ub9e4\uccb4<\/strong><\/td><td><strong>\uacbd\ub3c4 HRC<\/strong><\/td><\/tr><tr><td>550\u00b0C \uade0\uc77c \uac00\uc5f4<\/td><td>880\u00b0C \uade0\uc77c \uac00\uc5f4<\/td><td>1030 \u00b1 10<\/td><td>\uae30\ub984<\/td><td>55 ~ 56<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.3 \ud15c\ud37c\ub9c1<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uccab \ubc88\uc9f8 \ub2f4\uae08\uc9c8<\/strong><\/td><td><strong>2\ucc28 \ub2f4\uae08\uc9c8<\/strong><\/td><td><strong>\uacbd\ub3c4 HRC<\/strong><\/td><\/tr><tr><td>610\u00b0C \u00d7 2\uc2dc\uac04<\/td><td>615\u00b0C \u00d7 2\uc2dc\uac04<\/td><td>47.0 ~ 49.0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-5-mechanical-properties-of-4cr3mo3siv\" class=\"wp-block-heading\">5. 4Cr3Mo3SiV\uc758 \uae30\uacc4\uc801 \ud2b9\uc131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">4Cr3Mo3SiV\ub294 Cr, Mo, V\uc640 \uac19\uc740 \ud0c4\ud654\ubb3c \ud615\uc131 \uc6d0\uc18c\ub97c \ub2e4\ub7c9 \ud568\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac15\uc740 \uc6b0\uc218\ud55c \uc778\uc131\uc744 \uc9c0\ub2c8\uba70 500~600\u00b0C\uc758 \uc791\ub3d9 \uc628\ub3c4\uc5d0\uc11c \ub192\uc740 \uacbd\ub3c4, \uc5f4 \uac15\ub3c4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub610\ud55c, \uacbd\ud654\uc131, \ud15c\ud37c\ub9c1 \uc800\ud56d\uc131 \ubc0f \uc5f4 \uc548\uc815\uc131\uc774 \ub6f0\uc5b4\ub098 \ub9e4\uc6b0 \ub192\uc740 \uc778\uc131, \ucda9\uaca9 \uc778\uc131 \ubc0f \ud30c\uad34 \uc778\uc131\uc744 \uac00\uc9c0\uba70, \uc0b0\ud654 \uc800\ud56d\uc131\ub3c4 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.1 \uc0c1\uc628\uc5d0\uc11c\uc758 \uae30\uacc4\uc801 \ud2b9\uc131<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uc2dc\ud3b8 \uacbd\ub3c4 HRC<\/strong><\/td><td><strong>R<sub>m<\/sub>\/MPa<\/strong><\/td><td><strong>R<sub>\uc5d8\uc790<\/sub>\/MPa<\/strong><\/td><td><strong>\uc544(%)<\/strong><\/td><td><strong>Z (%)<\/strong><\/td><td><strong>KU\/J<\/strong><\/td><td><strong>K<sub>\uc544\uc774\ud06c<\/sub>\/MPa\u00b7<sup>1\/2<\/sup><\/strong><\/td><\/tr><tr><td>47 ~ 49<\/td><td>1559<\/td><td>1356<\/td><td>10.1<\/td><td>34.1<\/td><td>16.9<\/td><td>41.2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.2 \uace0\uc628 \uae30\uacc4\uc801 \ud2b9\uc131<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\uc628\ub3c4\/\u00b0C<\/strong><\/td><td><strong>R<sub>m<\/sub>\/MPa<\/strong><\/td><td><strong><strong>R<sub>\uc5d8\uc790<\/sub><\/strong>\/MPa<\/strong><\/td><td><strong>\uc544(%)<\/strong><\/td><td><strong>Z (%)<\/strong><\/td><td><strong>KU\/J<\/strong><\/td><td><strong>\ube44\ucee4\uc2a4 \uacbd\ub3c4 HV<\/strong><\/td><\/tr><tr><td>300<\/td><td>1349<\/td><td>1218<\/td><td>10.4<\/td><td>29.3<\/td><td>20.5<\/td><td>471.5<\/td><\/tr><tr><td>600<\/td><td>888<\/td><td>779<\/td><td>20.3<\/td><td>69.8<\/td><td>25.2<\/td><td>409.0<\/td><\/tr><tr><td>650<\/td><td>651<\/td><td>596<\/td><td>19.5<\/td><td>60.7<\/td><td>20.9<\/td><td>360.5<\/td><\/tr><tr><td>700<\/td><td>298<\/td><td>261<\/td><td>31.2<\/td><td>81.6<\/td><td>23.2<\/td><td>278.5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.3 \uc5f4 \uc548\uc815\uc131<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>\ud15c\ud37c\ub9c1 \uc628\ub3c4(\u00b0C)<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>\uc720\uc9c0 \uc2dc\uac04(\uc2dc\uac04)<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>\uacbd\ub3c4(HRC)<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" rowspan=\"9\">620<\/td><td class=\"has-text-align-center\" data-align=\"center\">0<\/td><td class=\"has-text-align-center\" data-align=\"center\">47.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td class=\"has-text-align-center\" data-align=\"center\">44.1<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td class=\"has-text-align-center\" data-align=\"center\">43.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">42.2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">8<\/td><td class=\"has-text-align-center\" data-align=\"center\">41.3<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">11.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">38.6<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">14.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">37.6<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">17.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">35.4<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">21<\/td><td class=\"has-text-align-center\" data-align=\"center\">33.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" rowspan=\"8\">660<\/td><td class=\"has-text-align-center\" data-align=\"center\">0<\/td><td class=\"has-text-align-center\" data-align=\"center\">46.9<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td class=\"has-text-align-center\" data-align=\"center\">40.3<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td class=\"has-text-align-center\" data-align=\"center\">34.9<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">33.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">31.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">7<\/td><td class=\"has-text-align-center\" data-align=\"center\">29.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">9<\/td><td class=\"has-text-align-center\" data-align=\"center\">29.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">12<\/td><td class=\"has-text-align-center\" data-align=\"center\">26.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\" rowspan=\"6\">700<\/td><td class=\"has-text-align-center\" data-align=\"center\">0<\/td><td class=\"has-text-align-center\" data-align=\"center\">46.6<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">0.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">33.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td class=\"has-text-align-center\" data-align=\"center\">29<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">28.3<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td class=\"has-text-align-center\" data-align=\"center\">25.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2014<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5.4 \ud53c\ub85c \uc131\ub2a5<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\ud14c\uc2a4\ud2b8 \uc870\uac74<\/strong><\/td><td><strong>20\u00b0C \u2194 650\u00b0C (1000\ud68c \ubc18\ubcf5)<\/strong><\/td><td><strong>20\u00b0C \u2194 700\u00b0C (1000\ud68c \ubc18\ubcf5)<\/strong><\/td><\/tr><tr><td>47~49HRC<\/td><td>7.6\ud559\ub144<\/td><td>15.6\ud559\ub144<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"h-6-applications-of-4cr3mo3siv\" class=\"wp-block-heading\">6. 4Cr3Mo3SiV\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">4Cr3Mo3SiV \uac15\uc740 \ub2e4\uc591\ud55c \uace0\uc628 \uac00\uacf5 \uacf5\uad6c \ubc0f \ubd80\ud488\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc5f4 \uc555\ucd9c \ub2e4\uc774:<\/strong> \ud2b9\ud788 \ucf54\uc5b4 \ub85c\ub4dc, \ub77c\uc774\ub108 \ubc0f \ub9e8\ub4dc\ub9b4\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc5f4\uac04 \ub2e8\uc870 \uae08\ud615:<\/strong> \uc5f4 \ub2e8\uc870, \uc815\ubc00 \ub2e8\uc870, \ub864 \ub2e8\uc870 \ubc0f \ud574\uba38 \ub2e8\uc870\uc6a9 \uae08\ud615.<\/li>\n\n\n\n<li><strong>\uc5f4\uac04 \ud380\uce6d \ub2e4\uc774:<\/strong> \uc5f4\ud380\uce6d \ubc0f \uc5f4\ud504\ub808\uc2f1 \ub2e4\uc774\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub2e4\uc774\uce90\uc2a4\ud305 \uae08\ud615:<\/strong> \uc54c\ub8e8\ubbf8\ub284, \ub9c8\uadf8\ub124\uc298 \ubc0f \uad6c\ub9ac \ud569\uae08 \ub2e4\uc774\uce90\uc2a4\ud305 \uae08\ud615\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uae30\ud0c0 \uc751\uc6a9 \ubd84\uc57c:<\/strong> \uace0\uc628\uc5d0\uc11c \uc6b0\uc218\ud55c \ucda9\uaca9 \uc800\ud56d\uc131\uacfc \uacbd\ub3c4\uac00 \uc694\uad6c\ub418\ub294 \uace0\uc628 \uc808\uc0ad \uacf5\uad6c, \uc555\ub825 \uacf5\uad6c \ubc0f \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub9ce\uc740 \uc6a9\ub3c4\uc5d0\uc11c 3Cr2W8V\ub97c \ub300\uccb4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<!-- 4Cr3Mo3SiV Tool Steel CTA Block - Start -->\n<!-- This block is self-contained and will not affect other styles on your page. Width is now responsive to the parent container. -->\n<div style=\"background-color: #ffffff; border: 1px solid #e0e0e0; border-radius: 8px; padding: 2.5rem; text-align: center; margin: 2rem 0; font-family: Arial, Helvetica, sans-serif; box-shadow: 0 4px 12px rgba(0,0,0,0.05);\">\n    \n    <!-- Headline: Grabs attention and highlights expertise. -->\n    <h2 style=\"font-size: 2rem; font-weight: 700; color: #1a202c; margin-top: 0; margin-bottom: 1rem; line-height: 1.2;\">\n        4Cr3Mo3SiV \uacf5\uad6c\uac15\uc5d0 \ub300\ud55c \uacbd\uc7c1\ub825 \uc788\ub294 \uacac\uc801\uc744 \ubc1b\uc544\ubcf4\uc138\uc694\n    <\/h2>\n    \n    <!-- Sub-headline \/ Value Proposition: Builds trust and explains why they should contact you. -->\n    <p style=\"font-size: 1.1rem; color: #4a5568; margin-bottom: 2rem; line-height: 1.6;\">\n        20\ub144 \uc774\uc0c1\uc758 \ub2e8\uc870 \uae30\uc220\ub825\uc744 \ubcf4\uc720\ud55c \uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \uace0\uc131\ub2a5 4Cr3Mo3SiV \uacf5\uad6c\uac15 \ubd84\uc57c\uc5d0\uc11c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ud30c\ud2b8\ub108\uc785\ub2c8\ub2e4. \ub2f9\uc0ac\ub294 \ub2e8\uc21c\ud55c \uc18c\uc7ac \uc81c\uacf5\uc744 \ub118\uc5b4 \uc194\ub8e8\uc158\uc744 \uc81c\uc2dc\ud569\ub2c8\ub2e4. \ud48d\ubd80\ud55c \uc0b0\uc5c5 \uc9c0\uc2dd\uacfc \uc548\uc815\uc801\uc778 \uacf5\uae09\ub9dd\uc744 \ud65c\uc6a9\ud558\uc5ec \uadc0\uc0ac\uc758 \ud504\ub85c\uc81d\ud2b8\ub97c \uc131\uacf5\uc801\uc73c\ub85c \uc774\ub04c\uc5b4 \ub098\uac00\uc2ed\uc2dc\uc624.\n    <\/p>\n    \n    <!-- Call-to-Action Instruction: A clear, direct instruction for the user. -->\n    <p style=\"font-size: 1.2rem; font-weight: 600; color: #2d3748; background-color: #edf2f7; border-radius: 6px; padding: 0.75rem 1.5rem; display: inline-block;\">\n        \u2709 \uc544\ub798 \uc591\uc2dd\uc744 \uc791\uc131\ud558\uc5ec \ubb38\uc758\ud574 \uc8fc\uc138\uc694.\n    <\/p>\n    \n<\/div>\n<!-- 4Cr3Mo3SiV Tool Steel CTA Block - End -->\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16042-o2\" 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\/9918#wpcf7-f16042-o2\" 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\/9918#wpcf7-f16042-o2\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16042\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.7\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16042-o2\" \/><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_2\" name=\"_wpcf7_ak_js\" value=\"185\"\/><script>\ndocument.getElementById( \"ak_js_2\" ).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>","protected":false},"excerpt":{"rendered":"<p>4Cr3Mo3SiV is the designation under China&#8217;s GB\/T standard, and its equivalent steels are ASTM\/AISI H10 in the United States, JIS SKD7 in Japan, DIN 1.2365 in Germany, and 32CrMoV12-28. 4Cr3Mo3SiV is a medium-alloy hot work tool steel. It is designed with a good balance of strength, toughness, and wear resistance at elevated temperatures. Compared to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9925,"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-9918","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.5 (Yoast SEO v28.5) - 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