{"id":18261,"date":"2026-09-14T06:07:35","date_gmt":"2026-09-13T22:07:35","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=18261"},"modified":"2026-10-16T16:17:39","modified_gmt":"2026-10-16T08:17:39","slug":"hot-work-tool-steel-softening-resistance","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/hot-work-tool-steel-softening-resistance\/","title":{"rendered":"H13, H21, H23, H26 \uc5f0\ud654 \uc800\ud56d\uc131 \ucc28\ud2b8 (HRC)"},"content":{"rendered":"<h1 class=\"wp-block-heading\">\uc5f4\uac04 \uacf5\uad6c\uac15 \uc5f0\ud654 \uc800\ud56d\uc131<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124 \uac00\uc9c0 \uc5f4\uac04 \uacf5\uad6c\uac15 &mdash; H13, H21, H23, H26 &mdash; \uc774 480~760 &deg;C\uc758 \uc628\ub3c4\uc5d0\uc11c 100\uc2dc\uac04 \ud6c4 \uacbd\ub3c4\ub97c \uc5b4\ub5bb\uac8c \uc720\uc9c0\ud558\ub294\uc9c0 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc774\ub294 \uc5f4\uac04 \uae08\ud615 \uc218\uba85\uc758 \uae30\ubc18\uc774 \ub418\ub294 &ldquo;\ud15c\ud37c \uc800\ud56d\uc131&rdquo; \ub370\uc774\ud130\uc785\ub2c8\ub2e4: \uae08\ud615\uc774 \ub728\uac70\uc6b4 \uae08\uc18d\uc5d0 \uc7a5\uc2dc\uac04 \ub178\ucd9c\ub420 \ub54c \uc5bc\ub9c8\ub098 \ub9ce\uc740 \uacbd\ub3c4\ub97c \uc720\uc9c0\ud558\ub294\uc9c0\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc720\ud615<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ucd08\uae30 \uacbd\ub3c4, HRC<\/th><th class=\"has-text-align-left\" data-align=\"left\">480<br>\u00b0C (900 \u00b0F)<\/th><th class=\"has-text-align-left\" data-align=\"left\">540<br>\u00b0C (1000 \u00b0F)<\/th><th class=\"has-text-align-left\" data-align=\"left\">595<br>\u00b0C (1100 \u00b0F)<\/th><th class=\"has-text-align-left\" data-align=\"left\">650<br>\u00b0C (1200 \u00b0F)<\/th><th class=\"has-text-align-left\" data-align=\"left\">705<br>\u00b0C (1300 \u00b0F)<\/th><th class=\"has-text-align-left\" data-align=\"left\">760<br>\u00b0C (1400 \u00b0F)<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\" rowspan=\"2\">H13<\/td><td class=\"has-text-align-left\" data-align=\"left\">50.2<\/td><td class=\"has-text-align-left\" data-align=\"left\">48.7<\/td><td class=\"has-text-align-left\" data-align=\"left\">45.3<\/td><td class=\"has-text-align-left\" data-align=\"left\">29.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">22.7<\/td><td class=\"has-text-align-left\" data-align=\"left\">20.1<\/td><td class=\"has-text-align-left\" data-align=\"left\">13.9<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">41.7<\/td><td class=\"has-text-align-left\" data-align=\"left\">38.6<\/td><td class=\"has-text-align-left\" data-align=\"left\">39.3<\/td><td class=\"has-text-align-left\" data-align=\"left\">27.7<\/td><td class=\"has-text-align-left\" data-align=\"left\">23.7<\/td><td class=\"has-text-align-left\" data-align=\"left\">20.2<\/td><td class=\"has-text-align-left\" data-align=\"left\">13.2<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\" rowspan=\"2\">H21<\/td><td class=\"has-text-align-left\" data-align=\"left\">49.2<\/td><td class=\"has-text-align-left\" data-align=\"left\">48.7<\/td><td class=\"has-text-align-left\" data-align=\"left\">47.6<\/td><td class=\"has-text-align-left\" data-align=\"left\">37.2<\/td><td class=\"has-text-align-left\" data-align=\"left\">27.4<\/td><td class=\"has-text-align-left\" data-align=\"left\">19.8<\/td><td class=\"has-text-align-left\" data-align=\"left\">15.2<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">36.7<\/td><td class=\"has-text-align-left\" data-align=\"left\">34.8<\/td><td class=\"has-text-align-left\" data-align=\"left\">34.9<\/td><td class=\"has-text-align-left\" data-align=\"left\">32.6<\/td><td class=\"has-text-align-left\" data-align=\"left\">27.1<\/td><td class=\"has-text-align-left\" data-align=\"left\">19.8<\/td><td class=\"has-text-align-left\" data-align=\"left\">14.9<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\" rowspan=\"2\">H23<\/td><td class=\"has-text-align-left\" data-align=\"left\">40.8<\/td><td class=\"has-text-align-left\" data-align=\"left\">40.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">40.6<\/td><td class=\"has-text-align-left\" data-align=\"left\">40.8<\/td><td class=\"has-text-align-left\" data-align=\"left\">38.6<\/td><td class=\"has-text-align-left\" data-align=\"left\">33.2<\/td><td class=\"has-text-align-left\" data-align=\"left\">25.8<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">38.9<\/td><td class=\"has-text-align-left\" data-align=\"left\">38.9<\/td><td class=\"has-text-align-left\" data-align=\"left\">38.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">38.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">37.1<\/td><td class=\"has-text-align-left\" data-align=\"left\">32.5<\/td><td class=\"has-text-align-left\" data-align=\"left\">25.6<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\" rowspan=\"2\">H26<\/td><td class=\"has-text-align-left\" data-align=\"left\">51.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">50.6<\/td><td class=\"has-text-align-left\" data-align=\"left\">50.3<\/td><td class=\"has-text-align-left\" data-align=\"left\">47.1<\/td><td class=\"has-text-align-left\" data-align=\"left\">38.4<\/td><td class=\"has-text-align-left\" data-align=\"left\">26.9<\/td><td class=\"has-text-align-left\" data-align=\"left\">21.3<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">42.9<\/td><td class=\"has-text-align-left\" data-align=\"left\">42.4<\/td><td class=\"has-text-align-left\" data-align=\"left\">42.3<\/td><td class=\"has-text-align-left\" data-align=\"left\">41.3<\/td><td class=\"has-text-align-left\" data-align=\"left\">34.9<\/td><td class=\"has-text-align-left\" data-align=\"left\">26.4<\/td><td class=\"has-text-align-left\" data-align=\"left\">21.1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><sup>(a)<\/sup> \uc0c1\uc628\uc5d0\uc11c.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud14c\uc774\ube14 \ub178\ud2b8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc628\ub3c4\uc5d0\uc11c 100\uc2dc\uac04 \ud6c4 \uacbd\ub3c4\ub97c \uc0c1\uc628\uc5d0\uc11c \ub2e4\uc2dc \uce21\uc815\ud55c \uac12 &mdash; \ub2e4\uc774\uce90\uc2a4\ud305, \uc555\ucd9c \ubc0f \ub2e8\uc870 \uc0ac\uc6a9 \ud658\uacbd\uc5d0\uc11c \uc5f0\ud654 \uc800\ud56d\uc131(&ldquo;\ud15c\ud37c \uc800\ud56d\uc131&rdquo;)\uc744 \uae30\uc900\uc73c\ub85c \uc5f4\uac04 \uacf5\uad6c\uac15\uc744 \ud3c9\uac00\ud558\ub294 \ud45c\uc900 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98\uc5d0\ub294 \uac01 \uac15\uc885\ub2f9 \ub450 \uac1c\uc758 \uc2dc\ud5d8 \ud589\uc774 \ub098\uc5f4\ub418\uc5b4 \uc788\uc73c\uba70, \ub450 \ud589 \uac04 \ucd08\uae30 \uacbd\ub3c4\uac00 \ub2e4\ub974\uace0 \ub458 \ub2e4 \uc778\uc1c4\ub41c \uadf8\ub300\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud145\uc2a4\ud150 \uacc4\uc5f4\uc778 H21, H23, H26\uc740 650 &deg;C \uc774\uc0c1\uc5d0\uc11c \uacbd\ub3c4\ub97c \uac00\uc7a5 \ub9ce\uc774 \uc720\uc9c0\ud558\ub294 \ubc18\uba74, H13\uc740 540-595 &deg;C \ubc94\uc704\uae4c\uc9c0 \uacbd\ub3c4\ub97c \uc720\uc9c0\ud558\ub2e4\uac00 \uadf8 \uc774\uc0c1\uc5d0\uc11c \ub354 \uae09\uaca9\ud788 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4 &mdash; \uc5f4\uac04 \ub4f1\uae09\uc744 \uc9c0\uc815\ud560 \ub54c \uc778\uc131 \ubc0f \ube44\uc6a9\uacfc \ube44\uad50\ud558\uc5ec \uace0\ub824\ud574\uc57c \ud560 \ub370\uc774\ud130\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ube44\uad50\ub97c \uc704\ud55c \ucc38\uace0 \ub370\uc774\ud130 &mdash; \ubc18\uc751\uc740 \uc815\ud655\ud55c \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \uc0ac\uc774\ud074\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc0ac\uc6a9 \uc804\uc5d0 \uc801\uc6a9 \uac00\ub2a5\ud55c \uc5f4\ucc98\ub9ac\ub85c \uac80\uc99d\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uad00\ub828 \ucc38\uc870 \ud398\uc774\uc9c0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"\/ko\/h13-tool-steel\/\">H13 \uacf5\uad6c\uac15<\/a> \u00b7 <a href=\"\/ko\/h11-tool-steel\/\">H11 \uacf5\uad6c\uac15<\/a> \u00b7 <a href=\"\/ko\/h10-tool-steel\/\">H10 \uacf5\uad6c\uac15<\/a> \u00b7 <a href=\"\/ko\/h21-tool-steel\/\">H21 \uacf5\uad6c\uac15<\/a> \u00b7 <a href=\"\/ko\/hot-work-tool-steels\/\">\uace0\uc628 \uc791\uc5c5\uc6a9 \uacf5\uad6c\uac15<\/a> \u00b7 <a href=\"\/ko\/hot-work-tool-steel-applications\/\">\uc5f4\uac04 \uacf5\uad6c\uac15 \uc751\uc6a9 \ubd84\uc57c<\/a> \u00b7 <a href=\"\/ko\/selection-of-tool-steel-for-hot-forging-dies\/\">\uc5f4\uac04 \ub2e8\uc870 \uae08\ud615\uc6a9 \uacf5\uad6c\uac15 \uc120\uc815<\/a> \u00b7 <a href=\"\/ko\/tool-steel-hot-hardness-chart\/\">\uacf5\uad6c\uac15 \uace0\uc628 \uacbd\ub3c4 \ucc28\ud2b8<\/a> \u00b7 <a href=\"\/ko\/tool-steel-hardening-tempering-chart\/\">\uacf5\uad6c\uac15 \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ucc28\ud2b8<\/a> \u00b7 <a href=\"\/ko\/tool-steel-properties-chart\/\">\uacf5\uad6c\uac15 \ud2b9\uc131 \ucc28\ud2b8<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd9c\ucc98: ASM Handbook, Volume 1 &mdash; Properties and Selection: Irons, Steels, and High-Performance Alloys, Table 6 &ldquo;Resistance of four hot-work steels to softening at <a href=\"https:\/\/aobosteel.com\/ko\/hot-work-tool-steel-tensile-strength\/\">\uace0\uc628<\/a>s&rdquo; (10th ed.). \ube44\uad50\uc6a9 \ucc38\uace0 \ub370\uc774\ud130 &mdash; \uc0ac\uc6a9 \uc804 \uc801\uc6a9 \uac00\ub2a5\ud55c \uc5f4\ucc98\ub9ac\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"<p>Hot-Work Tool Steel Softening Resistance How four hot-work tool steels &mdash; H13, H21, H23 and H26 &mdash; hold their hardness after 100 hours at temperatures from 480 to 760 &deg;C. This is the &ldquo;temper resistance&rdquo; data behind hot-work die life: how much hardness a die retains during long exposure to hot metal. Type Original hardness, [&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":"normal-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","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-18261","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>H13, H21, H23, H26 Softening Resistance Chart (HRC) - AoboSteel<\/title>\n<meta name=\"description\" content=\"Hardness retention of H13, H21, H23 and H26 hot work tool steels after 100 hours at 480\u2013760\u00b0C. 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