{"id":12019,"date":"2026-01-08T11:32:13","date_gmt":"2026-01-08T03:32:13","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=12019"},"modified":"2026-04-02T14:35:00","modified_gmt":"2026-04-02T06:35:00","slug":"selection-of-tool-steel-for-copper-and-brass-extrusion","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/selection-of-tool-steel-for-copper-and-brass-extrusion\/","title":{"rendered":"\uad6c\ub9ac \ubc0f \ud669\ub3d9 \uc555\ucd9c \uacf5\uad6c\uac15 \uc120\ud0dd | H21 H26 \uacf5\uae09\uc5c5\uccb4"},"content":{"rendered":"<div class=\"wp-block-uagb-container uagb-block-688b1013 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h1 class=\"wp-block-heading\" id=\"h-selection-of-tool-steel-for-copper-and-brass-extrusion\">\uad6c\ub9ac \ubc0f \ud669\ub3d9 \uc555\ucd9c\uc6a9 \uacf5\uad6c\uac15 \uc120\uc815<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\uad6c\ub9ac \ubc0f \ud669\ub3d9 \uc555\ucd9c \uacf5\uc815\uc5d0\uc11c\ub294 \uac00\uc5f4\ub41c \ube4c\ub9bf\uc744 \uace0\uc555\uc73c\ub85c \uae08\ud615\uc744 \ud1b5\uacfc\uc2dc\ucf1c \uc5f0\uc18d\uc801\uc778 \ud615\uc0c1\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uacf5\uc815 \uc628\ub3c4\ub294 650~1100\u00b0C\uc774\uba70, \ub2e8\uc704 \uc555\ub825\uc740 690MPa\ub97c \ucd08\uacfc\ud558\uace0 \uace0\uac15\ub3c4 \uc791\uc5c5\uc5d0\uc11c\ub294 \ucd5c\ub300 1035MPa\uc5d0 \ub2ec\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc870\uac74\uc5d0\uc11c \uacf5\uad6c \uace0\uc7a5\uc740 \uc8fc\ub85c \uc138 \uac00\uc9c0 \uba54\ucee4\ub2c8\uc998\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<br>\uace0\uc628\uc5d0\uc11c\uc758 \uc18c\uc131 \ubcc0\ud615, \uae08\uc18d \uc720\ub3d9\uc73c\ub85c \uc778\ud55c \ud45c\uba74 \ub9c8\ubaa8, \ubc18\ubcf5\uc801\uc778 \uac00\uc5f4 \ubc0f \ub0c9\uac01\uc73c\ub85c \uc778\ud55c \uc5f4 \ud53c\ub85c. \uc774\ub7ec\ud55c \uba54\ucee4\ub2c8\uc998\uc740 \uacf5\uad6c \uc218\uba85\uacfc \uce58\uc218 \uc548\uc815\uc131\uc744 \uc9c1\uc811\uc801\uc73c\ub85c \uacb0\uc815\ud558\uba70, \ub530\ub77c\uc11c \uacf5\uad6c\uac15 \uc120\ud0dd \uc694\uac74\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc120\ud0dd \uc694\uc778<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\uad6c\uac15 \uc120\ud0dd \uc2dc \uc77c\ubc18\uc801\uc778 \uc7ac\ub8cc \ud2b9\uc131\ubcf4\ub2e4\ub294 \uad6c\ub9ac \ubc0f \ud669\ub3d9 \uc555\ucd9c\uc5d0\uc11c \uc8fc\ub85c \ubc1c\uc0dd\ud558\ub294 \ud30c\uc190 \uc720\ud615\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uace0\uc628 \uacbd\ub3c4 \ubc0f \ud15c\ud37c\ub9c1 \uc800\ud56d\uc131<br><\/strong>\uc555\ucd9c \uc628\ub3c4\uc5d0\uc11c \uc5f4\uac04 \uac15\ub3c4\uac00 \ubd80\uc871\ud558\uba74 \ub2e4\uc774 \ubca0\uc5b4\ub9c1\uc758 \uc18c\uc131 \ubcc0\ud615\uc774 \ubc1c\uc0dd\ud558\uace0 \uce58\uc218 \uc815\ud655\ub3c4\uac00 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \uac15\uc7ac\ub294 \uc9c0\uc18d\uc801\uc778 \uc5f4 \ub178\ucd9c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uacbd\ub3c4\uc640 \uc555\ucd95 \uac15\ub3c4\ub97c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \ub0b4\uce68\uc2dd\uc131<br><\/strong>\uae08\uc18d\uc758 \uc9c0\uc18d\uc801\uc778 \ud750\ub984\uc740 \ud2b9\ud788 \uace0\uc18d \uc601\uc5ed\uc5d0\uc11c \ud45c\uba74 \uc7ac\ub8cc \uc190\uc2e4\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \uacf5\uad6c\uac15\uc740 \ub9c8\ubaa8\uc5d0 \uc800\ud56d\ud558\uace0 \ud615\uc0c1\uc758 \uae09\uaca9\ud55c \uc800\ud558\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc548\uc815\uc801\uc778 \ud0c4\ud654\ubb3c\uc744 \ud568\uc720\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucda9\uaca9 \uc778\uc131<br><\/strong>\ube4c\ub9bf \uc9c4\uc785 \uc911 \ud558\uc911 \ubcc0\ub3d9 \ubc0f \ubd88\uc548\uc815\ud55c \uc720\ub3d9\uc740 \uad6d\ubd80\uc801\uc778 \uc751\ub825\uc744 \ubc1c\uc0dd\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc778\uc131\uc774 \ubd80\uc871\ud558\uba74 \ud2b9\ud788 \uace0\uc751\ub825 \uc601\uc5ed\uc5d0\uc11c \uade0\uc5f4\uc774\ub098 \ubaa8\uc11c\ub9ac \ud30c\uc190\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc5f4\ud53c\ub85c \uc800\ud56d\uc131(\uc5f4 \uac80\uc0ac)<br><\/strong>\ubc18\ubcf5\uc801\uc778 \uac00\uc5f4 \ubc0f \ub0c9\uac01 \uc0ac\uc774\ud074\uc740 \ud45c\uba74\uc5d0 \uade0\uc5f4\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\uace0, \uc774 \uade0\uc5f4\uc740 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ud655\uc0b0\ub429\ub2c8\ub2e4. \uc5f4 \ud53c\ub85c\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc740 \ub2e4\uc774 \ud45c\uba74\uc758 \ubb34\uacb0\uc131\uacfc \uc218\uba85\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ucd94\ucc9c \uacf5\uad6c\uac15<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\uc628 \uac15\ub3c4, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc5f4\ud53c\ub85c\uc131 \uac04\uc758 \uade0\ud615\uc744 \uae30\uc900\uc73c\ub85c \ub2e4\uc591\ud55c \uacf5\uad6c \uc6a9\ub3c4\uc5d0 \ub530\ub77c \ub2e4\uc74c\uacfc \uac19\uc740 \ub4f1\uae09\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-c45b2342\">\n<h3 class=\"wp-block-heading\" id=\"h-aisi-h10-tool-steel-1-2365-skd7\">AISI H10 \uacf5\uad6c\uac15 | 1.2365 | SKD7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H10\uc740 \ub9c8\ubaa8\ubcf4\ub2e4\ub294 \uc5f4\ud53c\ub85c\uac00 \uc8fc\ub41c \ud30c\uc190 \uc6d0\uc778\uc77c \ub54c \uc120\ud0dd\ub429\ub2c8\ub2e4. \ud145\uc2a4\ud150\uacc4 \uac15\ubcf4\ub2e4 \uc5f4 \uade0\uc5f4\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub6f0\uc5b4\ub098\ubbc0\ub85c \uc628\ub3c4 \ubcc0\ud654\uac00 \uc7a6\uc740 \ud669\ub3d9 \uc555\ucd9c \uacf5\uc815\uc758 \ub9e8\ub4dc\ub9b4 \ubc0f \ub354\ubbf8 \ube14\ub85d\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uacbd\ub3c4\ub294 42~48 HRC\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 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\n\n\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link has-ast-global-color-3-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/aobosteel.com\/ko\/h10-tool-steel\/\" style=\"background-color:#ffffff00\">H10 \uc790\uc7ac \uacf5\uae09 \uc138\ubd80 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694.<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-c45b2342\">\n<h3 class=\"wp-block-heading\" id=\"h-aisi-h21-tool-steel-1-2581-skd5\">AISI H21 \uacf5\uad6c\uac15 | 1.2581 | SKD5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H21\uc740 \uc5f4\uc5f0\ud654 \uc800\ud56d\uc131\uc774 \uac00\uc7a5 \uc911\uc694\ud55c \uc694\uad6c \uc0ac\ud56d\uc77c \ub54c \uc120\ud0dd\ub429\ub2c8\ub2e4. \uace0\uc628 \ubc0f \uc555\ucd95 \ud558\uc911 \ud558\uc5d0\uc11c\ub3c4 \uac15\ub3c4\ub97c \uc720\uc9c0\ud558\ubbc0\ub85c \uc555\ucd9c \ub2e4\uc774 \ubc0f \ub354\ubbf8 \ube14\ub85d\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uac00\uacf5 \uacbd\ub3c4\ub294 42~48 HRC\ub85c \ud558\uc911 \ud558\uc5d0\uc11c\uc758 \uade0\uc5f4 \uc704\ud5d8\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 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\n\n\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-outline is-style-outline--2\"><a class=\"wp-block-button__link has-ast-global-color-3-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/aobosteel.com\/ko\/h21-tool-steel\/\" style=\"background-color:#ffffff00\">H21 \uc790\uc7ac \uacf5\uae09 \uc0c1\uc138 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694.<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-c45b2342\">\n<h3 class=\"wp-block-heading\">AISI H12<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H12\ub294 \ub192\uc740 \uae30\uacc4\uc801 \ud558\uc911\uc744 \ubc1b\uc9c0\ub9cc \uc5f4 \ub178\ucd9c\uc740 \uc801\uc740 \ubd80\ud488\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub192\uc740 \uc778\uc131 \ub355\ubd84\uc5d0 \uc555\ub825 \ud558\uc5d0\uc11c \uade0\uc5f4 \ubc1c\uc0dd \uc704\ud5d8\uc774 \uc904\uc5b4\ub4e4\uc5b4 \ub77c\uc774\ub108, \ub7a8, \ubcfc\uc2a4\ud130\uc640 \uac19\uc740 \uc9c0\uc9c0 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uacbd\ub3c4\ub294 40~46 HRC\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-c45b2342\">\n<h3 class=\"wp-block-heading\">AISI H19<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H19\ub294 \uace0\uc628 \uace0\uc555 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc5f0\ud654 \uc5c6\uc774 \uacac\ub38c\uc57c \ud558\ub294 \uadf9\ud55c \uc870\uac74\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ucf54\ubc1c\ud2b8 \ucca8\uac00\ub85c \uc5f4 \uc5f0\ud654 \uc800\ud56d\uc131\uc774 \ud5a5\uc0c1\ub418\uc5b4 \uce58\uc218 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c 45~52 HRC \uacbd\ub3c4\uc758 \uae08\ud615 \uc778\uc11c\ud2b8 \ubc0f \ucf54\uc5b4\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-c45b2342\">\n<h3 class=\"wp-block-heading\">AISI H26<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H26\uc740 \uace0\uc628 \ubc0f \uac15\ud55c \uae08\uc18d \uc720\ub3d9\uc131\uc73c\ub85c \uc778\ud574 \ub9c8\ubaa8\uac00 \uac00\uc18d\ud654\ub418\ub294 \uac00\ud639\ud55c \uc870\uac74\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. H21\uc5d0 \ube44\ud574 \uace0\uc628 \ub9c8\ubaa8 \ubc0f \uce68\uc2dd\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc740 \uc6b0\uc218\ud558\uc9c0\ub9cc \uc778\uc131\uc740 \ub0ae\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c 45~50 HRC\uc758 \uacbd\ub3c4\ub85c \uc791\ub3d9\ud558\ub294 \uace0\ud558\uc911 \uae08\ud615\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\uc694\uc57d\ud45c<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uacf5\uad6c\uac15 \ub4f1\uae09<\/td><td>\ud569\uae08 \uae30\ubc18<\/td><td>\uc791\uc5c5 \uac15\ub3c4<\/td><td>\uc8fc\uc694 \uc774\uc810<\/td><td>\uc77c\ubc18\uc801\uc778 \uc801\uc6a9 \uc0ac\ub840<\/td><\/tr><tr><td>AISI H21<\/td><td>\ud145\uc2a4\ud150<\/td><td>42~48 HRC<\/td><td>\ud558\uc911\uc744 \ubc1b\uc744 \ub54c \uc5f4\uc5f0\ud654\uc5d0 \ub300\ud55c \uc800\ud56d\uc131<\/td><td>\uc555\ucd9c \ub2e4\uc774, \ub354\ubbf8 \ube14\ub85d<\/td><\/tr><tr><td>AISI H26<\/td><td>\ud145\uc2a4\ud150<\/td><td>45~50 HRC<\/td><td>\uace0\uc628 \ub9c8\ubaa8 \ubc0f \uce68\uc2dd \uc800\ud56d\uc131<\/td><td>\uace0\ud558\uc911 \ub2e4\uc774<\/td><\/tr><tr><td>AISI H10<\/td><td>\ud06c\ub86c<\/td><td>42~48 HRC<\/td><td>\uc5f4\ud53c\ub85c \uc800\ud56d\uc131(\uc5f4\uccb4\ud06c)<\/td><td>\ub9e8\ub4dc\ub9b4, \ub354\ubbf8 \ube14\ub85d<\/td><\/tr><tr><td>AISI H19<\/td><td>\ud06c\ub9bd-\uc640\uc774-\ucf54<\/td><td>45~52 HRC<\/td><td>\uace0\uc628 \uace0\uc555 \ud658\uacbd\uc5d0\uc11c\uc758 \uc548\uc815\uc131<\/td><td>\ub2e4\uc774 \uc778\uc11c\ud2b8, \ucf54\uc5b4<\/td><\/tr><tr><td>AISI H12<\/td><td>\ud06c\ub86c<\/td><td>40~46 HRC<\/td><td>\uc555\ucd95 \ud558\uc911 \ud558\uc5d0\uc11c \ub192\uc740 \uc778\uc131<\/td><td>\ub77c\uc774\ub108, \ub7a8, \ubcfc\uc2a4\ud130<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Selection of Tool Steel for Copper and Brass Extrusion In copper and brass extrusion, a heated billet is forced through a die under high pressure to form continuous profiles. Typical process temperatures range from 650\u20131100\u00b0C, with unit pressures exceeding 690 MPa and reaching up to 1035 MPa in heavy-duty operations. Under these conditions, tooling failure [&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-12019","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.3 (Yoast SEO v28.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Copper &amp; Brass Extrusion Tool Steel Selection | H21 H26 Supplier | AoboSteel<\/title>\n<meta name=\"description\" content=\"Learn how to select tool steel for copper and brass extrusion. Compare H21, H26, H10, H19 and H12 based on hot strength, wear and thermal fatigue. Bulk supply available from Aobo 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\/selection-of-tool-steel-for-copper-and-brass-extrusion\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Copper &amp; Brass Extrusion Tool Steel Selection | H21 H26 Supplier\" \/>\n<meta property=\"og:description\" content=\"Learn how to select tool steel for copper and brass extrusion. Compare H21, H26, H10, H19 and H12 based on hot strength, wear and thermal fatigue. 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