{"id":15455,"date":"2026-05-16T12:11:12","date_gmt":"2026-05-16T04:11:12","guid":{"rendered":"https:\/\/aobosteel.com\/?p=15455"},"modified":"2026-06-28T17:06:48","modified_gmt":"2026-06-28T09:06:48","slug":"best-hrc-for-d2-tool-steel","status":"publish","type":"post","link":"https:\/\/aobosteel.com\/ko\/blog\/best-hrc-for-d2-tool-steel\/","title":{"rendered":"D2 \uacf5\uad6c\uac15\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c HRC\ub294 58~60 HRC\uc77c\uae4c\uc694, \uc544\ub2c8\uba74 60~62 HRC\uc77c\uae4c\uc694?"},"content":{"rendered":"<h1 class=\"wp-block-heading has-text-align-center\" id=\"h-what-is-the-best-hrc-for-d2-tool-steel\">D2 \uacf5\uad6c\uac15\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c HRC\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">HRC\uc5d0 \uc788\uc5b4 \ub2e8 \ud558\ub098\uc758 \ucd5c\uace0\uc758 \uc120\ud0dd\uc740 \uc5c6\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/aobosteel.com\/ko\/d2-steel-hardness\/\" type=\"link\" id=\"https:\/\/aobosteel.com\/d2-steel-hardness\/\">D2 \uacf5\uad6c\uac15<\/a>. \ub300\ubd80\ubd84\uc758 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 56~62 HRC \uc815\ub3c4\uc758 D2 \uac15\uc7ac\uac00 \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \uc801\uc808\ud55c \uacbd\ub3c4\ub294 \uacf5\uad6c\uc5d0 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354 \ud544\uc694\ud55c\uc9c0 \uc544\ub2c8\uba74 \uc778\uc131\uc774 \ub354 \ud544\uc694\ud55c\uc9c0\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \uc801\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 58~60 HRC \uc815\ub3c4\uac00 \uc801\uc808\ud55c \uc2dc\uc791 \ubc94\uc704\uc785\ub2c8\ub2e4. \uc774 \ubc94\uc704\ub294 \uc77c\ubc18\uc801\uc778 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 \ucda9\ubd84\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud558\ub294 \ub3d9\uc2dc\uc5d0 \ub9e4\uc6b0 \ub192\uc740 \uacbd\ub3c4\uc5d0 \ube44\ud574 \ucde8\uc131 \ud30c\uc190 \uc704\ud5d8\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c8\ubaa8\uac00 \uc8fc\ub41c \ubb38\uc81c\uc774\uace0 \ucda9\uaca9\uc774 \uc801\uc740 \uacbd\uc6b0, D2 \uac15\uc7ac\ub294 60~62 HRC \ubc94\uc704\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uacf5\uad6c\uac00 \uc0ac\uc6a9 \uc911\uc5d0 \ud30c\uc190\ub418\uac70\ub098 \uae08\uc774 \uac00\uac70\ub098 \ubd80\ub7ec\uc9c0\ub294 \uacbd\uc6b0\uc5d0\ub294 56~58 HRC\uc640 \uac19\uc740 \ub354 \ub0ae\uc740 \ubc94\uc704\uc758 \uac15\uc7ac\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc548\uc804\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-d2-hardness-selection-by-application\" class=\"wp-block-heading\">\uc6a9\ub3c4\uc5d0 \ub530\ub978 D2 \uacbd\ub3c4 \uc120\ud0dd<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/td><td>\uc77c\ubc18\uc801\uc778 D2 \uacbd\ub3c4<\/td><\/tr><tr><td>\ub0c9\uac04 \uc555\ucd9c \ud380\uce58 \ubc0f \ub2e4\uc774<\/td><td>60\u201362 HRC<\/td><\/tr><tr><td>\ub525 \ub4dc\ub85c\uc789 \ub2e4\uc774<\/td><td>\uac15\ucca0 \ubc0f \ud669\ub3d9\uc758 \uacbd\uc6b0 62~65 HRC, \uc54c\ub8e8\ubbf8\ub284\uc758 \uacbd\uc6b0 62~64 HRC<\/td><\/tr><tr><td>\uc8fc\ud654 \uc81c\uc791\uc6a9 \uc8fc\ud615<\/td><td>58\u201362 HRC<\/td><\/tr><tr><td>\ube14\ub7ad\ud0b9 \ubc0f \ud53c\uc5b4\uc2f1 \ud380\uce58<\/td><td>58\u201362 HRC<\/td><\/tr><tr><td>\ud2b8\ub9ac\ubc0d, \ud5e4\ub529 \ubc0f \uc804\ub2e8 \ub2e4\uc774<\/td><td>58\u201364 HRC<\/td><\/tr><tr><td>\ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc18c\ud615 \uae08\ud615<\/td><td>58\u201360 HRC<\/td><\/tr><tr><td>\uacbd\ub7c9\ubd80\ud130 \uc911\ub7c9\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc6a9\ub3c4\uc758 \ud380\uce6d \uc791\uc5c5<\/td><td>58\u201362 HRC<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ubc94\uc704\ub294 \uc2e4\uc81c \ucc38\uace0 \uc790\ub8cc\uc77c \ubfd0 \uace0\uc815\ub41c \uaddc\uce59\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ucd5c\uc885 \uacbd\ub3c4\ub294 \uacf5\uad6c \ud615\uc0c1, \uc791\uc5c5 \ud558\uc911, \uac00\uacf5 \uc7ac\ub8cc, \uc5f4\ucc98\ub9ac \ubc29\uc2dd \ubc0f \uc0ac\uc6a9 \uc911 \uace0\uc7a5 \ubaa8\ub4dc\uc5d0 \ub530\ub77c \uc870\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-how-to-choose-the-right-hrc-for-d2\" class=\"wp-block-heading\">D2\uc5d0 \uc801\ud569\ud55c HRC\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\uacf5\uad6c \uc0c1\ud0dc<\/td><td>\ub354 \ub098\uc740 \ubc29\ud5a5<\/td><\/tr><tr><td>\uc77c\ubc18 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c<\/td><td>58~60 HRC\ubd80\ud130 \uc2dc\uc791<\/td><\/tr><tr><td>\uc2ec\ud55c \ub9c8\ubaa8, \ub0ae\uc740 \ucda9\uaca9<\/td><td>60~62 HRC\ub97c \uace0\ub824\ud574 \ubcf4\uc138\uc694.<\/td><\/tr><tr><td>\uae68\uc9d0, \uac08\ub77c\uc9d0 \ub610\ub294 \ud30c\uc190<\/td><td>56~58 HRC\ub97c \uace0\ub824\ud574 \ubcf4\uc138\uc694.<\/td><\/tr><tr><td>\ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac \ub610\ub294 \uc587\uc740 \ubd80\ubd84<\/td><td>\uacbd\ub3c4\ub97c \ub108\ubb34 \ub192\uc774\uc9c0 \ub9c8\uc2ed\uc2dc\uc624<\/td><\/tr><tr><td>\uc548\uc815\uc801\uc778 \ub9c8\ubaa8 \uc801\uc6a9<\/td><td>\ub354 \ub192\uc740 \uacbd\ub3c4\uac00 \ud5c8\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">D2\ub294 \uace0\ud0c4\uc18c, \uace0\ud06c\ub86c, \ud0c4\ud654\ubb3c \ud568\uc720 \uad6c\uc870 \ub355\ubd84\uc5d0 \uc774\ubbf8 \ub6f0\uc5b4\ub09c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uacbd\ub3c4 \uc120\ud0dd\uc758 \ubaa9\uc801\uc740 \ucd5c\uace0 HRC \uac12\uc744 \ucd94\uad6c\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uacf5\uad6c\uc758 \uc2e4\uc81c \uc791\uc5c5 \uc870\uac74\uc5d0 \ub9de\ucd94\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 id=\"h-conclusion\" class=\"wp-block-heading\">\uacb0\ub860<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 D2 \uacf5\uad6c\uc758 \uacbd\uc6b0, 58~60 HRC\uac00 \uac00\uc7a5 \uc801\uc808\ud55c \uc2dc\uc791\uc810\uc785\ub2c8\ub2e4. \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc8fc\uc694 \uc694\uad6c \uc0ac\ud56d\uc774\uace0 \ucda9\uaca9\uc774 \uc81c\ud55c\uc801\uc778 \uacbd\uc6b0\uc5d0\ub294 60~62 HRC\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uade0\uc5f4, \ud30c\uc190 \ub610\ub294 \uae68\uc9d0\uc774 \uc8fc\uc694 \uc704\ud5d8\uc778 \uacbd\uc6b0\uc5d0\ub294 56~58 HRC\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<ul class=\"wp-block-yoast-seo-related-links yoast-seo-related-links\">\n<li><a href=\"https:\/\/aobosteel.com\/ko\/blog\/what-are-the-disadvantages-of-d2-steel\/\">D2\uac15\uc758 \ub2e8\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/d2-steel-vs-4140\/\">D2\uac15\uacfc 4140\uac15: \ud2b9\uc131, \uacbd\ub3c4 \ubc0f \uc120\ud0dd \uac00\uc774\ub4dc | \uc544\uc624\ubcf4\uac15<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>What Is the Best HRC for D2 Tool Steel? There is no single best HRC for D2 tool steel. In most cold-work tooling, D2 is commonly used at about 56\u201362 HRC, but the appropriate hardness depends on whether the tool requires greater wear resistance or greater toughness. For many practical applications, 58\u201360 HRC is a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15456,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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":"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":""},"categories":[22],"tags":[],"class_list":["post-15455","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"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>Best HRC for D2 Tool Steel: 58\u201360 or 60\u201362 HRC? - AoboSteel<\/title>\n<meta name=\"description\" content=\"Learn the best HRC range for D2 tool steel by application. Compare 58\u201360 HRC, 60\u201362 HRC, and when to lower hardness for better toughness.\" \/>\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\/blog\/best-hrc-for-d2-tool-steel\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Best HRC for D2 Tool Steel: 58\u201360 or 60\u201362 HRC?\" \/>\n<meta property=\"og:description\" content=\"Learn the best HRC range for D2 tool steel by application. Compare 58\u201360 HRC, 60\u201362 HRC, and when to lower hardness for better toughness.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/ko\/blog\/best-hrc-for-d2-tool-steel\/\" \/>\n<meta property=\"og:site_name\" content=\"AoboSteel\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61565368220197\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/profile.php?id=61565368220197\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-16T04:11:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-28T09:06:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS.avif\" \/>\n\t<meta property=\"og:image:width\" content=\"1254\" \/>\n\t<meta property=\"og:image:height\" content=\"1254\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Evan\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@AobosteelEvan\" \/>\n<meta name=\"twitter:label1\" content=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"Evan\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/blog\\\/best-hrc-for-d2-tool-steel\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/blog\\\/best-hrc-for-d2-tool-steel\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"Best HRC for D2 Tool Steel: 58\u201360 or 60\u201362 HRC?\",\"datePublished\":\"2026-05-16T04:11:12+00:00\",\"dateModified\":\"2026-06-28T09:06:48+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/blog\\\/best-hrc-for-d2-tool-steel\\\/\"},\"wordCount\":337,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/blog\\\/best-hrc-for-d2-tool-steel\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/BEST-D2-HARDNESS.avif\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/aobosteel.com\\\/blog\\\/best-hrc-for-d2-tool-steel\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/blog\\\/best-hrc-for-d2-tool-steel\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/blog\\\/best-hrc-for-d2-tool-steel\\\/\",\"name\":\"Best HRC for D2 Tool Steel: 58\u201360 or 60\u201362 HRC? - AoboSteel\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/blog\\\/best-hrc-for-d2-tool-steel\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/blog\\\/best-hrc-for-d2-tool-steel\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/BEST-D2-HARDNESS.avif\",\"datePublished\":\"2026-05-16T04:11:12+00:00\",\"dateModified\":\"2026-06-28T09:06:48+00:00\",\"description\":\"Learn the best HRC range for D2 tool steel by application. Compare 58\u201360 HRC, 60\u201362 HRC, and when to lower hardness for better toughness.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/blog\\\/best-hrc-for-d2-tool-steel\\\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/aobosteel.com\\\/blog\\\/best-hrc-for-d2-tool-steel\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/blog\\\/best-hrc-for-d2-tool-steel\\\/#primaryimage\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/BEST-D2-HARDNESS.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/BEST-D2-HARDNESS.avif\",\"width\":1254,\"height\":1254},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/blog\\\/best-hrc-for-d2-tool-steel\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/aobosteel.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Best HRC for D2 Tool Steel: 58\u201360 or 60\u201362 HRC?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"name\":\"AoboSteel\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/aobosteel.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\",\"name\":\"AoboSteel\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"width\":1052,\"height\":592,\"caption\":\"AoboSteel\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\",\"name\":\"Evan\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"caption\":\"Evan\"},\"sameAs\":[\"http:\\\/\\\/www.aobosteel.com\",\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.instagram.com\\\/aobosteel\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\",\"https:\\\/\\\/x.com\\\/AobosteelEvan\",\"https:\\\/\\\/www.youtube.com\\\/@aobosteel\"],\"url\":\"https:\\\/\\\/aobosteel.com\\\/ko\\\/blog\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"D2 \uacf5\uad6c\uac15\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c HRC\ub294 58~60 HRC\uc77c\uae4c\uc694, \uc544\ub2c8\uba74 60~62 HRC\uc77c\uae4c\uc694? - AoboSteel","description":"\uc6a9\ub3c4\ubcc4 D2 \uacf5\uad6c\uac15\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c HRC \ubc94\uc704\ub97c \uc54c\uc544\ubcf4\uc138\uc694. 58~60 HRC\uc640 60~62 HRC\ub97c \ube44\uad50\ud558\uace0, \uc778\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574 \uacbd\ub3c4\ub97c \ub0ae\ucdb0\uc57c \ud558\ub294 \uacbd\uc6b0\ub97c \uc0b4\ud3b4\ubcf4\uc138\uc694.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/aobosteel.com\/ko\/blog\/best-hrc-for-d2-tool-steel\/","og_locale":"ko_KR","og_type":"article","og_title":"Best HRC for D2 Tool Steel: 58\u201360 or 60\u201362 HRC?","og_description":"Learn the best HRC range for D2 tool steel by application. Compare 58\u201360 HRC, 60\u201362 HRC, and when to lower hardness for better toughness.","og_url":"https:\/\/aobosteel.com\/ko\/blog\/best-hrc-for-d2-tool-steel\/","og_site_name":"AoboSteel","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61565368220197","article_author":"https:\/\/www.facebook.com\/profile.php?id=61565368220197","article_published_time":"2026-05-16T04:11:12+00:00","article_modified_time":"2026-06-28T09:06:48+00:00","og_image":[{"width":1254,"height":1254,"url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS.avif","type":"image\/png"}],"author":"Evan","twitter_card":"summary_large_image","twitter_creator":"@AobosteelEvan","twitter_misc":{"\uae00\uc4f4\uc774":"Evan","\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"2\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"TechArticle","@id":"https:\/\/aobosteel.com\/blog\/best-hrc-for-d2-tool-steel\/#article","isPartOf":{"@id":"https:\/\/aobosteel.com\/blog\/best-hrc-for-d2-tool-steel\/"},"author":{"name":"Evan","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7"},"headline":"Best HRC for D2 Tool Steel: 58\u201360 or 60\u201362 HRC?","datePublished":"2026-05-16T04:11:12+00:00","dateModified":"2026-06-28T09:06:48+00:00","mainEntityOfPage":{"@id":"https:\/\/aobosteel.com\/blog\/best-hrc-for-d2-tool-steel\/"},"wordCount":337,"commentCount":0,"publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"image":{"@id":"https:\/\/aobosteel.com\/blog\/best-hrc-for-d2-tool-steel\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS.avif","articleSection":["Blog"],"inLanguage":"ko-KR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/aobosteel.com\/blog\/best-hrc-for-d2-tool-steel\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/aobosteel.com\/blog\/best-hrc-for-d2-tool-steel\/","url":"https:\/\/aobosteel.com\/blog\/best-hrc-for-d2-tool-steel\/","name":"D2 \uacf5\uad6c\uac15\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c HRC\ub294 58~60 HRC\uc77c\uae4c\uc694, \uc544\ub2c8\uba74 60~62 HRC\uc77c\uae4c\uc694? - AoboSteel","isPartOf":{"@id":"https:\/\/aobosteel.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/aobosteel.com\/blog\/best-hrc-for-d2-tool-steel\/#primaryimage"},"image":{"@id":"https:\/\/aobosteel.com\/blog\/best-hrc-for-d2-tool-steel\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS.avif","datePublished":"2026-05-16T04:11:12+00:00","dateModified":"2026-06-28T09:06:48+00:00","description":"\uc6a9\ub3c4\ubcc4 D2 \uacf5\uad6c\uac15\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c HRC \ubc94\uc704\ub97c \uc54c\uc544\ubcf4\uc138\uc694. 58~60 HRC\uc640 60~62 HRC\ub97c \ube44\uad50\ud558\uace0, \uc778\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574 \uacbd\ub3c4\ub97c \ub0ae\ucdb0\uc57c \ud558\ub294 \uacbd\uc6b0\ub97c \uc0b4\ud3b4\ubcf4\uc138\uc694.","breadcrumb":{"@id":"https:\/\/aobosteel.com\/blog\/best-hrc-for-d2-tool-steel\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/aobosteel.com\/blog\/best-hrc-for-d2-tool-steel\/"]}]},{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/aobosteel.com\/blog\/best-hrc-for-d2-tool-steel\/#primaryimage","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS.avif","width":1254,"height":1254},{"@type":"BreadcrumbList","@id":"https:\/\/aobosteel.com\/blog\/best-hrc-for-d2-tool-steel\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/aobosteel.com\/"},{"@type":"ListItem","position":2,"name":"Best HRC for D2 Tool Steel: 58\u201360 or 60\u201362 HRC?"}]},{"@type":"WebSite","@id":"https:\/\/aobosteel.com\/#website","url":"https:\/\/aobosteel.com\/","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","description":"","publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/aobosteel.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/aobosteel.com\/#organization","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","url":"https:\/\/aobosteel.com\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","width":1052,"height":592,"caption":"AoboSteel"},"image":{"@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/"]},{"@type":"Person","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7","name":"\uc5d0\ubc18","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","caption":"Evan"},"sameAs":["http:\/\/www.aobosteel.com","https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.instagram.com\/aobosteel\/","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/","https:\/\/x.com\/AobosteelEvan","https:\/\/www.youtube.com\/@aobosteel"],"url":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"}]}},"uagb_featured_image_src":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS-300x300.avif",300,300,true],"medium_large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS-768x768.avif",768,768,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS-12x12.avif",12,12,true]},"uagb_author_info":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"What Is the Best HRC for D2 Tool Steel? There is no single best HRC for D2 tool steel. In most cold-work tooling, D2 is commonly used at about 56\u201362 HRC, but the appropriate hardness depends on whether the tool requires greater wear resistance or greater toughness. For many practical applications, 58\u201360 HRC is a&hellip;","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS.avif",1254,1254,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS.avif",1254,1254,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/BEST-D2-HARDNESS-12x12.avif",12,12,true]},"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/aobosteel.com\/ko\/blog\/category\/blog\/\" rel=\"category tag\">Blog<\/a>","rttpg_excerpt":"What Is the Best HRC for D2 Tool Steel? There is no single best HRC for D2 tool steel. In most cold-work tooling, D2 is commonly used at about 56\u201362 HRC, but the appropriate hardness depends on whether the tool requires greater wear resistance or greater toughness. For many practical applications, 58\u201360 HRC is a&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/posts\/15455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/comments?post=15455"}],"version-history":[{"count":0,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/posts\/15455\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media\/15456"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media?parent=15455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/categories?post=15455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/tags?post=15455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}