{"id":15471,"date":"2026-05-16T15:37:09","date_gmt":"2026-05-16T07:37:09","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=15471"},"modified":"2026-10-23T08:49:56","modified_gmt":"2026-10-23T00:49:56","slug":"tool-steel-for-cold-extrusion-cold-heading-thread-rolling-dies","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/tool-steel-for-cold-extrusion-cold-heading-thread-rolling-dies\/","title":{"rendered":"\ub0c9\uac04 \uc555\ucd9c, \ub0c9\uac04 \ub2e8\uc870 \ubc0f \ub098\uc0ac\uc0b0 \uc555\uc5f0 \ub2e4\uc774\uc6a9 \uacf5\uad6c\uac15"},"content":{"rendered":"\n<h1 class=\"wp-block-heading has-text-align-center\">Tool Steel Selection for Cold Extrusion, Cold Heading &amp; Thread Rolling Dies<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Select tool steel by compressive stress, sliding friction, shock loading, fatigue resistance, wear resistance, and cracking risk. For cold extrusion, cold heading, and thread rolling dies, the main choice is usually between compressive strength, wear resistance, and toughness.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quick Selection Guide by Tool Steel Grade<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Choose the grade according to the die application, working pressure, impact load, wear level, and whether the steel is used as an active die component or a supporting shrink ring.<\/p>\n\n\n\n<style id=\"cdsg-cards\" data-noptimize=\"1\">\n\/* Cold extrusion \/ cold heading \/ thread rolling die grade cards for this page only.\n   Card language copied from the house baseline (\/s-series-tool-steel\/, \/d-series-tool-steels\/,\n   \/h-series-tool-steels\/): white card, square corners, 1px hairline,\n   soft shadow 0 12px 32px rgba(0,0,0,.04), no card hover, 17px\/1.7 body,\n   outline + blue pill buttons. No photo band on this page (text-only cards). *\/\n.entry-content[class] .cdsg-row{display:grid!important;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:0 0 20px;padding:0}\n.entry-content[class] .cdsg-row .wp-block-column{margin:0;padding:0;min-width:0}\n.entry-content[class] .cdsg-card{background:#fff;border:1px solid rgba(0,0,0,.12);border-radius:0;\n  box-shadow:0 12px 32px rgba(0,0,0,.04);padding:20px;display:flex;flex-direction:column;overflow:hidden;flex:1 1 auto}\n.entry-content[class] .cdsg-card h3{margin:0!important;padding:0!important;color:#0b0b0b!important;\n  font-size:23px!important;line-height:1.25!important;font-weight:700!important;letter-spacing:-.01em!important;text-transform:none!important}\n.entry-content[class] .cdsg-card p{color:#0b0b0b!important;line-height:1.7!important;font-size:17px!important;\n  margin:10px 0 0!important;padding:0!important}\n.entry-content[class] .cdsg-card p.cdsg-reason{background:#fbfdff;border:1px solid #e8eef8;border-left:4px solid #f59b23;\n  padding:10px 12px!important;margin:12px 0 0!important;font-size:15px!important;line-height:1.6!important;color:#314158!important}\n.entry-content[class] .cdsg-card .wp-block-buttons{margin:18px 0 0!important;gap:12px;flex-wrap:nowrap;align-items:stretch}\n.entry-content[class] .cdsg-card .wp-block-button{flex:1 1 0;margin:0;min-width:0}\n.entry-content[class] .cdsg-card .wp-block-button__link{width:100%;border-radius:999px;padding:10px 12px;\n  font-size:14px;line-height:1.25;font-weight:700;text-align:center;text-decoration:none;\n  background:#074fd0;border:1px solid #074fd0;color:#fff}\n.entry-content[class] .cdsg-card .wp-block-button__link:hover{background:#063c9e;border-color:#063c9e;color:#fff}\n.entry-content[class] .cdsg-card .is-style-outline .wp-block-button__link{background:transparent;\n  border:1px solid #0b0b0b;color:#0b0b0b;font-weight:400}\n.entry-content[class] .cdsg-card .is-style-outline .wp-block-button__link:hover{background:#f4f8ff;color:#0b0b0b}\n@media(max-width:1000px){.entry-content[class] .cdsg-row{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media(max-width:640px){.entry-content[class] .cdsg-row{grid-template-columns:1fr}\n  .entry-content[class] .cdsg-card .wp-block-buttons{flex-wrap:wrap}}\n<\/style>\n\n\n\n<div class=\"wp-block-columns cdsg-row is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column cdsg-card is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">M2 High Speed Steel 1.3343 \/ SKH51<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Recommended for cold extrusion punches and die inserts under high compressive stress and severe sliding friction.<\/p>\n\n\n\n<p class=\"cdsg-reason wp-block-paragraph\">Reason: M2 is used where high hardness, compressive strength, and wear resistance are needed for demanding extrusion tooling.<\/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 is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/aobosteel.com\/m2-tool-steel\/\">View Details<\/a><\/div>\n\n\n<div class=\"wp-block-button popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Send Inquiry<\/a><\/div>\n\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column cdsg-card is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">D2 Tool Steel 1.2379 \/ SKD11 \/ Cr12Mo1V1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Recommended for cold extrusion die inserts and punches where abrasion resistance is critical.<\/p>\n\n\n\n<p class=\"cdsg-reason wp-block-paragraph\">Reason: D2 provides excellent wear resistance for sliding friction and is also used as an insert material for long-run cold heading tooling.<\/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 is-style-outline is-style-outline--2\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/aobosteel.com\/d2-tool-steel\/\">View Details<\/a><\/div>\n\n\n<div class=\"wp-block-button popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Send Inquiry<\/a><\/div>\n\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column cdsg-card is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">A2 Tool Steel 1.2363 \/ SKD12<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Recommended for cold extrusion of softer materials and precision thread rolling dies.<\/p>\n\n\n\n<p class=\"cdsg-reason wp-block-paragraph\">Reason: A2 gives a balance of toughness, wear resistance, and dimensional stability, making it suitable where precision and low distortion matter.<\/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 is-style-outline is-style-outline--3\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/aobosteel.com\/a2-tool-steel\/\">View Details<\/a><\/div>\n\n\n<div class=\"wp-block-button popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Send Inquiry<\/a><\/div>\n\n<\/div>\n<\/div>\n\n<\/div>\n\n\n\n<div class=\"wp-block-columns cdsg-row is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column cdsg-card is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">H11 Tool Steel 1.2343 \/ SKD6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Recommended for shrink rings, housings, and difficult extrusion tooling where cracking remains a problem.<\/p>\n\n\n\n<p class=\"cdsg-reason wp-block-paragraph\">Reason: H11 provides toughness for outer support rings and can help resist splitting under high internal pressure.<\/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 is-style-outline is-style-outline--4\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/aobosteel.com\/h11-tool-steel\/\">View Details<\/a><\/div>\n\n\n<div class=\"wp-block-button popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Send Inquiry<\/a><\/div>\n\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column cdsg-card is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">H13 Tool Steel 1.2344 \/ SKD61<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Recommended for tough shrink rings and housings used to support cold extrusion die inserts.<\/p>\n\n\n\n<p class=\"cdsg-reason wp-block-paragraph\">Reason: H13 is used as a tough retainer material to support lower-toughness inserts such as D2, M2, or carbide.<\/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 is-style-outline is-style-outline--5\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/aobosteel.com\/h13-tool-steel\/\">View Details<\/a><\/div>\n\n\n<div class=\"wp-block-button popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Send Inquiry<\/a><\/div>\n\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column cdsg-card is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">S1 Tool Steel 1.2550<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Recommended for cold heading dies with intricate shapes, deep configurations, or sharp corners.<\/p>\n\n\n\n<p class=\"cdsg-reason wp-block-paragraph\">Reason: S1 is selected when cracking resistance is more important than maximum wear resistance.<\/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 is-style-outline is-style-outline--6\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/aobosteel.com\/s1-tool-steel\/\">View Details<\/a><\/div>\n\n\n<div class=\"wp-block-button popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Send Inquiry<\/a><\/div>\n\n<\/div>\n<\/div>\n\n<\/div>\n\n\n\n<div class=\"wp-block-columns cdsg-row is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column cdsg-card is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">S7 Tool Steel 1.2355<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Recommended when cold heading or forming dies require stronger toughness against shock loading.<\/p>\n\n\n\n<p class=\"cdsg-reason wp-block-paragraph\">Reason: S7 provides high impact strength where harder, more wear-resistant steels may crack or fail under shock.<\/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 is-style-outline is-style-outline--7\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/aobosteel.com\/s7-tool-steel\/\">View Details<\/a><\/div>\n\n\n<div class=\"wp-block-button popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Send Inquiry<\/a><\/div>\n\n<\/div>\n<\/div>\n\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Selection Summary<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This table gives a faster comparison when the buyer already knows the die application and main failure risk.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Die Application<\/th><th class=\"has-text-align-left\" data-align=\"left\">Main Requirement<\/th><th class=\"has-text-align-left\" data-align=\"left\">Aobo Steel Grades<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Cold extrusion punches and die inserts<\/td><td class=\"has-text-align-left\" data-align=\"left\">High compressive strength, wear resistance, and fatigue resistance<\/td><td class=\"has-text-align-left\" data-align=\"left\">M2, D2<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Cold extrusion of softer materials<\/td><td class=\"has-text-align-left\" data-align=\"left\">Balanced toughness, wear resistance, and dimensional stability<\/td><td class=\"has-text-align-left\" data-align=\"left\">A2<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Cold extrusion shrink rings and housings<\/td><td class=\"has-text-align-left\" data-align=\"left\">Tough support against internal pressure and splitting risk<\/td><td class=\"has-text-align-left\" data-align=\"left\">H11, H13<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Cold heading dies with cracking risk<\/td><td class=\"has-text-align-left\" data-align=\"left\">Shock resistance and toughness<\/td><td class=\"has-text-align-left\" data-align=\"left\">S1, S7<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Long-run cold heading inserts<\/td><td class=\"has-text-align-left\" data-align=\"left\">Higher wear resistance in supported insert design<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2, M2<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Flat thread rolling dies<\/td><td class=\"has-text-align-left\" data-align=\"left\">Abrasion resistance against steel blanks<\/td><td class=\"has-text-align-left\" data-align=\"left\">D2<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Cylindrical or fine-pitch thread rolling dies<\/td><td class=\"has-text-align-left\" data-align=\"left\">Precision, toughness, and low heat-treatment distortion<\/td><td class=\"has-text-align-left\" data-align=\"left\">A2<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Long-run thread rolling and high-tensile fasteners<\/td><td class=\"has-text-align-left\" data-align=\"left\">Compressive strength and wear resistance<\/td><td class=\"has-text-align-left\" data-align=\"left\">M2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n","protected":false},"excerpt":{"rendered":"<p>Tool Steel Selection for Cold Extrusion, Cold Heading &amp; Thread Rolling Dies Select tool steel by compressive stress, sliding friction, shock loading, fatigue resistance, wear resistance, and cracking risk. For cold extrusion, cold heading, and thread rolling dies, the main choice is usually between compressive strength, wear resistance, and toughness. Quick Selection Guide by Tool [&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-15471","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Tool Steel for Cold Extrusion, Cold Heading &amp; Thread Rolling Dies<\/title>\n<meta name=\"description\" content=\"Select D2, M2, A2, H11, H13, S1, or S7 tool steel for cold extrusion, cold heading, and thread rolling dies by wear, compression, shock, and cracking risk.\" \/>\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\/tool-steel-for-cold-extrusion-cold-heading-thread-rolling-dies\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tool Steel for Cold Extrusion, Cold Heading &amp; Thread Rolling Dies\" \/>\n<meta property=\"og:description\" content=\"Select D2, M2, A2, H11, H13, S1, or S7 tool steel for cold extrusion, cold heading, and thread rolling dies by wear, compression, shock, and cracking risk.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/ko\/tool-steel-for-cold-extrusion-cold-heading-thread-rolling-dies\/\" \/>\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:modified_time\" content=\"2026-10-23T00:49:56+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data1\" content=\"3\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/tool-steel-for-cold-extrusion-cold-heading-thread-rolling-dies\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/tool-steel-for-cold-extrusion-cold-heading-thread-rolling-dies\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"Tool Steel for Cold Extrusion, Cold Heading &amp; 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Thread Rolling Dies Select tool steel by compressive stress, sliding friction, shock loading, fatigue resistance, wear resistance, and cracking risk. For cold extrusion, cold heading, and thread rolling dies, the main choice is usually between compressive strength, wear resistance, and toughness. Quick Selection Guide by Tool&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":"Tool Steel Selection for Cold Extrusion, Cold Heading &amp; Thread Rolling Dies Select tool steel by compressive stress, sliding friction, shock loading, fatigue resistance, wear resistance, and cracking risk. For cold extrusion, cold heading, and thread rolling dies, the main choice is usually between compressive strength, wear resistance, and toughness. Quick Selection Guide by Tool&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/15471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"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=15471"}],"version-history":[{"count":7,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/15471\/revisions"}],"predecessor-version":[{"id":24204,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/15471\/revisions\/24204"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media?parent=15471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}