{"id":15517,"date":"2026-05-18T08:50:49","date_gmt":"2026-05-18T00:50:49","guid":{"rendered":"https:\/\/aobosteel.com\/?p=15517"},"modified":"2026-06-14T09:58:43","modified_gmt":"2026-06-14T01:58:43","slug":"best-tool-steels-for-aluminum-extrusion-dies","status":"publish","type":"post","link":"https:\/\/aobosteel.com\/pt\/blog\/best-tool-steels-for-aluminum-extrusion-dies\/","title":{"rendered":"Melhores a\u00e7os-ferramenta para matrizes de extrus\u00e3o de alum\u00ednio | H13, H11, H12"},"content":{"rendered":"<h1 class=\"wp-block-heading has-text-align-center has-x-large-font-size\" id=\"h-best-tool-steels-for-aluminum-extrusion-dies\">Melhores a\u00e7os para matrizes de extrus\u00e3o de alum\u00ednio<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Os melhores e mais comumente recomendados a\u00e7os para ferramentas para matrizes de extrus\u00e3o de alum\u00ednio s\u00e3o: <a href=\"https:\/\/aobosteel.com\/pt\/h13-tool-steel\/\">AISI H13 (DIN 1.2344)<\/a>, <a href=\"https:\/\/aobosteel.com\/pt\/h11-tool-steel\/\">H11 (DIN 1.2343)<\/a>, e H12. Esses a\u00e7os-ferramenta para trabalho a quente com cromo s\u00e3o amplamente utilizados porque combinam resist\u00eancia a quente, tenacidade, resist\u00eancia \u00e0 fadiga t\u00e9rmica, boa resposta \u00e0 nitreta\u00e7\u00e3o e distor\u00e7\u00e3o relativamente baixa durante o tratamento t\u00e9rmico.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para a maioria das matrizes de extrus\u00e3o de alum\u00ednio em geral, o H13 deve ser a primeira escolha. Ele oferece o melhor equil\u00edbrio geral entre resist\u00eancia ao desgaste, dureza a quente, tenacidade e resist\u00eancia a fissuras t\u00e9rmicas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para mandris, cilindros de acionamento, blocos de teste e outros componentes de ferramentas altamente solicitados, o a\u00e7o H11 pode ser uma escolha melhor quando a principal preocupa\u00e7\u00e3o \u00e9 o surgimento de trincas, tens\u00f5es de flex\u00e3o ou fraturas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para ferramentas que exigem maior dureza a quente e estabilidade dimensional, o a\u00e7o H12 pode ser considerado, especialmente para matrizes de extrus\u00e3o a quente, revestimentos e cilindros.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para pontas de mandril e insertos de alto desgaste, <a href=\"https:\/\/aobosteel.com\/pt\/m2-tool-steel\/\">M2<\/a> O a\u00e7o r\u00e1pido T1 pode ser usado quando o atrito e o calor localizados excedem a capacidade de resist\u00eancia do H13 ou do H11. O M2 geralmente \u00e9 a op\u00e7\u00e3o mais equilibrada, enquanto o T1 \u00e9 usado principalmente quando se exige m\u00e1xima dureza a quente.<\/p>\n\n\n\n<h2 id=\"h-tool-steel-selection-table-for-aluminum-extrusion-die-components\" class=\"wp-block-heading\">Tabela de sele\u00e7\u00e3o de a\u00e7o ferramenta para componentes de matrizes de extrus\u00e3o de alum\u00ednio<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Componente de ferramenta de extrus\u00e3o de alum\u00ednio<\/td><td>A\u00e7o ferramenta recomendado<\/td><td>Dureza t\u00edpica<\/td><td>Motivo da Sele\u00e7\u00e3o<\/td><\/tr><tr><td>Matrizes s\u00f3lidas e moldadas<\/td><td>H13 \/ H11 \/ H12<\/td><td>42\u201351 HRC<\/td><td>H13 proporciona o melhor equil\u00edbrio geral; H11 melhora a tenacidade; H12 contribui para a dureza a quente e a estabilidade dimensional.<\/td><\/tr><tr><td>Mandris para perfis ocos<\/td><td>H11 \/ H13<\/td><td>46\u201352 HRC<\/td><td>H11 \u00e9 adequado para aplica\u00e7\u00f5es com alto risco de tens\u00e3o e fissuras; H13 \u00e9 adequado quando se necessita de um equil\u00edbrio entre resist\u00eancia ao desgaste e tenacidade.<\/td><\/tr><tr><td>Pontas de mandril e insertos de alto desgaste<\/td><td>M2 \/ T1<\/td><td>55\u201360 HRC<\/td><td>Utilizado em \u00e1reas localizadas que exigem maior resist\u00eancia ao desgaste e dureza a quente.<\/td><\/tr><tr><td>Rams, liners, blocos de apoio, travessas, backers<\/td><td>H11 \/ H12 \/ H13<\/td><td>40\u201348 HRC<\/td><td>Esses componentes precisam de resist\u00eancia, durabilidade a altas temperaturas e estabilidade dimensional sob cargas elevadas.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A sele\u00e7\u00e3o de ferramentas para extrus\u00e3o de alum\u00ednio n\u00e3o se baseia em um \u00fanico tipo de a\u00e7o universal. A escolha correta depende do componente, do n\u00edvel de tens\u00e3o, do risco de desgaste, da exposi\u00e7\u00e3o t\u00e9rmica e da vida \u00fatil requerida.<\/p>\n\n\n\n<h2 id=\"h-h13-vs-h11-how-to-choose-between-wear-resistance-and-toughness\" class=\"wp-block-heading\">H13 vs H11: Como escolher entre resist\u00eancia ao desgaste e tenacidade<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O H13 cont\u00e9m mais van\u00e1dio do que o H11, tipicamente em torno de 1,0% em compara\u00e7\u00e3o com cerca de 0,5% no H11. Esse maior teor de van\u00e1dio contribui para a forma\u00e7\u00e3o de carbonetos de van\u00e1dio mais duros, o que melhora a resist\u00eancia ao desgaste e \u00e0 fissura\u00e7\u00e3o t\u00e9rmica. Por esse motivo, o H13 \u00e9 amplamente utilizado como material padr\u00e3o de uso geral para matrizes de extrus\u00e3o de alum\u00ednio maci\u00e7as e ocas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Selecione H13 quando as ferramentas forem necess\u00e1rias:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Desempenho geral equilibrado: O H13 oferece uma combina\u00e7\u00e3o robusta de dureza a quente, tenacidade, resist\u00eancia ao desgaste e resist\u00eancia \u00e0 fadiga t\u00e9rmica.<\/li>\n\n\n\n<li>Melhor resist\u00eancia ao desgaste do que o H11: Maior teor de van\u00e1dio favorece a forma\u00e7\u00e3o de carbonetos mais duros.<\/li>\n\n\n\n<li>Resist\u00eancia ao trincamento t\u00e9rmico: H13 \u00e9 adequado para superf\u00edcies de matrizes que s\u00e3o repetidamente aquecidas e resfriadas.<\/li>\n\n\n\n<li>Desempenho padr\u00e3o de matrizes de extrus\u00e3o: Geralmente \u00e9 a op\u00e7\u00e3o inicial mais segura para matrizes de extrus\u00e3o em geral, tanto para pe\u00e7as s\u00f3lidas quanto ocas.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">O H11 possui menor teor de van\u00e1dio, o que lhe confere uma resist\u00eancia ao desgaste ligeiramente inferior \u00e0 do H13, mas maior tenacidade \u00e0 fratura e ductilidade. Isso torna o H11 uma excelente op\u00e7\u00e3o para componentes expostos a altas tens\u00f5es de flex\u00e3o, cargas de impacto ou risco de fissura\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Selecione H11 quando as ferramentas forem necess\u00e1rias:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maior tenacidade: O H11 \u00e9 adequado quando a resist\u00eancia \u00e0 fratura \u00e9 mais importante do que a resist\u00eancia ao desgaste.<\/li>\n\n\n\n<li>Menor risco de fissuras: \u00fatil para mandris longos e ferramentas estruturais altamente solicitadas.<\/li>\n\n\n\n<li>Melhor ductilidade: o H11 suporta melhor a tens\u00e3o de flex\u00e3o e o choque mec\u00e2nico.<\/li>\n\n\n\n<li>Confiabilidade estrutural: Adequado para cilindros hidr\u00e1ulicos, blocos fict\u00edcios, suportes de matrizes e outros componentes de suporte.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Escolha H13 quando a resist\u00eancia ao desgaste e a vida \u00fatil geral da matriz forem as principais preocupa\u00e7\u00f5es. Escolha H11 quando a resist\u00eancia \u00e0 fissura\u00e7\u00e3o e a tenacidade forem mais importantes.<\/p>\n\n\n\n<h2 id=\"h-when-to-use-h12-for-aluminum-extrusion-tooling\" class=\"wp-block-heading\">Quando usar H12 para ferramentas de extrus\u00e3o de alum\u00ednio<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O H12 tamb\u00e9m \u00e9 um a\u00e7o ferramenta para trabalho a quente com cromo, mas sua fun\u00e7\u00e3o \u00e9 mais espec\u00edfica do que a do H13 ou do H11.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O H12 cont\u00e9m tungst\u00eanio, al\u00e9m de cromo, molibd\u00eanio e van\u00e1dio. Isso lhe confere maior resist\u00eancia ao amolecimento em altas temperaturas e melhor estabilidade dimensional sob condi\u00e7\u00f5es exigentes de trabalho a quente. O H12 pode ser selecionado para matrizes de extrus\u00e3o a quente, revestimentos e cilindros onde a dureza a quente e o controle de empenamento s\u00e3o importantes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Selecione H12 quando as ferramentas forem necess\u00e1rias:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Geometria complexa da matriz: Uma melhor estabilidade dimensional ajuda a reduzir o risco de empenamento e distor\u00e7\u00e3o.<\/li>\n\n\n\n<li>Alta resist\u00eancia t\u00e9rmica: O suporte em liga de tungst\u00eanio melhora a resist\u00eancia ao amolecimento em temperaturas elevadas.<\/li>\n\n\n\n<li>Ferramentas de suporte para servi\u00e7o pesado: O H12 pode ser usado em revestimentos, cilindros e matrizes de extrus\u00e3o a quente onde uma alta dureza a quente \u00e9 importante.<\/li>\n\n\n\n<li>Requisitos espec\u00edficos de estabilidade: \u00c9 \u00fatil quando o controle dimensional \u00e9 mais importante do que simplesmente escolher a classe de resist\u00eancia mais comum.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Na maioria das decis\u00f5es pr\u00e1ticas de compra, H13 e H11 continuam sendo as principais op\u00e7\u00f5es, enquanto H12 \u00e9 uma alternativa para requisitos espec\u00edficos de dureza a quente e estabilidade.<\/p>\n\n\n\n<h2 id=\"h-when-to-use-m2-or-t1-for-mandrel-tips-and-high-wear-inserts\" class=\"wp-block-heading\">Quando usar M2 ou T1 para pontas de mandril e insertos de alto desgaste<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Os a\u00e7os M2 e T1 s\u00e3o a\u00e7os r\u00e1pidos. Eles n\u00e3o s\u00e3o materiais comuns para matrizes de extrus\u00e3o de alum\u00ednio. Seu uso \u00e9 restrito a pontas de mandril, insertos de matriz ou outras \u00e1reas de alto desgaste localizado.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O corpo principal da matriz precisa de tenacidade e resist\u00eancia estrutural. As pontas e os insertos podem exigir resist\u00eancia ao desgaste local e dureza a quente muito maiores.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Em compara\u00e7\u00e3o com H13 ou H11, M2 e T1 podem ser tratados termicamente para atingir maior dureza e manter essa dureza sob condi\u00e7\u00f5es de calor localizado intenso. Isso os torna adequados para aplica\u00e7\u00f5es em que o atrito e a carga t\u00e9rmica em uma pequena \u00e1rea de ferramental s\u00e3o muito elevados para a\u00e7os convencionais para trabalho a quente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Escolha M2 quando as ferramentas exigirem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Atrito localizado severo: O alto teor de carboneto proporciona a resist\u00eancia ao desgaste necess\u00e1ria para pontas de mandril e insertos.<\/li>\n\n\n\n<li>Resist\u00eancia equilibrada ao lascamento: O M2 oferece um melhor equil\u00edbrio de tenacidade do que muitos a\u00e7os r\u00e1pidos de liga mais pesada.<\/li>\n\n\n\n<li>Condi\u00e7\u00f5es mistas de desgaste e impacto: \u00c9 adequado para aplica\u00e7\u00f5es onde o inserto deve resistir tanto \u00e0 abras\u00e3o quanto ao estresse mec\u00e2nico.<\/li>\n\n\n\n<li>Desempenho com boa rela\u00e7\u00e3o custo-benef\u00edcio: o M2 geralmente \u00e9 mais econ\u00f4mico do que os a\u00e7os r\u00e1pidos ricos em tungst\u00eanio.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o r\u00e1pido M2 costuma ser a escolha mais pr\u00e1tica para pontas e insertos de mandril, pois oferece alta resist\u00eancia ao desgaste e um melhor equil\u00edbrio de tenacidade do que muitos a\u00e7os r\u00e1pidos de liga mais elevada.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Selecione T1 quando as ferramentas forem necess\u00e1rias:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dureza m\u00e1xima a vermelho: T1 \u00e9 adequada para aplica\u00e7\u00f5es onde o inserto deve resistir ao amolecimento t\u00e9rmico em altas temperaturas.<\/li>\n\n\n\n<li>Alta estabilidade t\u00e9rmica: Sua composi\u00e7\u00e3o rica em tungst\u00eanio ajuda a manter a dureza em temperaturas elevadas.<\/li>\n\n\n\n<li>Resist\u00eancia ao amolecimento t\u00e9rmico: \u00datil quando o amolecimento \u00e9 o principal modo de falha.<\/li>\n\n\n\n<li>Menor risco de lascamento: o T1 \u00e9 menos atrativo se falhas por impacto ou lascamento nas bordas forem comuns.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">O T1 \u00e9 um a\u00e7o r\u00e1pido de tungst\u00eanio cl\u00e1ssico com excelente dureza a quente, mas geralmente \u00e9 mais caro e menos resistente que o M2. Na maioria dos casos, o M2 \u00e9 a op\u00e7\u00e3o mais equilibrada, enquanto o T1 \u00e9 reservado para problemas extremos de amolecimento t\u00e9rmico.<\/p>\n\n\n\n<h2 id=\"h-why-nitriding-response-matters-in-aluminum-extrusion-die-steel-selection\" class=\"wp-block-heading\">Por que a resposta \u00e0 nitreta\u00e7\u00e3o \u00e9 importante na sele\u00e7\u00e3o do a\u00e7o para matrizes de extrus\u00e3o de alum\u00ednio?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A resposta \u00e0 nitreta\u00e7\u00e3o \u00e9 um fator importante que contribui para a ampla utiliza\u00e7\u00e3o dos materiais H11, H12 e H13 em matrizes de extrus\u00e3o de alum\u00ednio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As matrizes de extrus\u00e3o de alum\u00ednio precisam de uma superf\u00edcie dura e resistente ao desgaste, suportada por um n\u00facleo robusto. <a href=\"https:\/\/aobosteel.com\/pt\/hot-work-tool-steels\/\">A\u00e7os para trabalho a quente da s\u00e9rie H<\/a> Cont\u00eam cromo, molibd\u00eanio e van\u00e1dio, que podem formar nitretos est\u00e1veis durante a nitreta\u00e7\u00e3o. Isso permite que a superf\u00edcie da matriz atinja alta resist\u00eancia ao desgaste, enquanto o n\u00facleo permanece suficientemente resistente para suportar alta press\u00e3o de extrus\u00e3o.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Parte do a\u00e7o da matriz<\/td><td>Fun\u00e7\u00e3o principal<\/td><\/tr><tr><td>Superf\u00edcie nitretada<\/td><td>Resiste ao desgaste, \u00e0 eros\u00e3o e \u00e0 ader\u00eancia do alum\u00ednio.<\/td><\/tr><tr><td>N\u00facleo resistente H11 \/ H12 \/ H13<\/td><td>Suporta a superf\u00edcie r\u00edgida e reduz o risco de fissuras.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Por essa raz\u00e3o, a nitreta\u00e7\u00e3o n\u00e3o deve ser tratada como uma etapa isolada e posterior. Se o a\u00e7o selecionado n\u00e3o responder bem \u00e0 nitreta\u00e7\u00e3o, poder\u00e1 n\u00e3o apresentar um bom desempenho na extrus\u00e3o de alum\u00ednio, mesmo que sua dureza inicial pare\u00e7a aceit\u00e1vel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Essa \u00e9 uma das raz\u00f5es pelas quais os a\u00e7os H13, H11 e H12 s\u00e3o mais adequados do que muitos a\u00e7os-liga de uso geral para matrizes de extrus\u00e3o de alum\u00ednio. Eles podem combinar uma superf\u00edcie de trabalho nitretada com um n\u00facleo de suporte resistente.<\/p>\n\n\n\n<h2 id=\"h-practical-recommendation\" class=\"wp-block-heading\">Recomenda\u00e7\u00e3o pr\u00e1tica<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Para a maioria das matrizes de extrus\u00e3o de alum\u00ednio, o H13 \u00e9 a melhor op\u00e7\u00e3o inicial, pois oferece a combina\u00e7\u00e3o mais equilibrada de resist\u00eancia ao desgaste, dureza a quente, tenacidade, resist\u00eancia \u00e0 fadiga t\u00e9rmica, resposta \u00e0 nitreta\u00e7\u00e3o e custo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Escolha H11 quando o componente da ferramenta estiver sob alta tens\u00e3o e o principal risco for rachadura, empenamento ou fratura.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Escolha H12 quando a dureza a quente, a estabilidade dimensional ou o controle de empenamento forem especialmente importantes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Escolha M2 para pontas de mandril e insertos de alto desgaste quando for necess\u00e1rio melhorar a resist\u00eancia ao desgaste local sem tornar todo o corpo da matriz muito duro ou muito caro.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Escolha T1 somente quando for necess\u00e1ria a m\u00e1xima dureza a vermelho e a pastilha falhar principalmente devido ao amolecimento t\u00e9rmico, e n\u00e3o ao lascamento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Em um conjunto pr\u00e1tico de ferramentas para extrus\u00e3o de alum\u00ednio, a melhor solu\u00e7\u00e3o geralmente n\u00e3o \u00e9 usar um \u00fanico a\u00e7o para todas as pe\u00e7as. Um projeto robusto pode utilizar H13 para a matriz principal, H11 para mandris ou ferramentas de suporte altamente solicitados e M2 ou T1 para insertos localizados sujeitos a alto desgaste. Isso proporciona \u00e0s ferramentas um melhor equil\u00edbrio entre vida \u00fatil, resist\u00eancia a trincas e estabilidade em trabalhos a quente.<\/p>\n\n\n\n<ul class=\"wp-block-yoast-seo-related-links yoast-seo-related-links\">\n<li><a href=\"https:\/\/aobosteel.com\/pt\/selection-of-tool-steels-for-cold-forming-hexagon-nuts\/\">Sele\u00e7\u00e3o de a\u00e7os para ferramentas para porcas sextavadas de conforma\u00e7\u00e3o a frio<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/pt\/selection-of-tool-steel-for-hot-extrusion-dies\/\">Sele\u00e7\u00e3o de a\u00e7o para matrizes de extrus\u00e3o a quente | Fornecedor de a\u00e7o ferramenta H13 H11 H21 H10<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/pt\/selection-of-tool-steel-for-copper-and-brass-extrusion\/\">Sele\u00e7\u00e3o de a\u00e7os-ferramenta para extrus\u00e3o de cobre e lat\u00e3o | Fornecedor H21 H26<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/pt\/blog\/best-tool-steels-for-cold-extrusion-dies\/\">Melhores a\u00e7os para matrizes de extrus\u00e3o a frio<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/pt\/selection-of-tool-steel-for-aluminum-extrusion-dies\/\">Sele\u00e7\u00e3o de a\u00e7o para matrizes de extrus\u00e3o de alum\u00ednio | Fornecedor de a\u00e7o ferramenta H11 vs H12 vs H13<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Best Tool Steels for Aluminum Extrusion Dies The best and most commonly recommended tool steels for aluminum extrusion dies are AISI H13 (DIN 1.2344), H11 (DIN 1.2343), and H12. These chromium hot-work tool steels are widely used because they combine hot strength, toughness, resistance to thermal fatigue, good nitriding response, and relatively low distortion during [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15518,"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":"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 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Tool Steels for Aluminum Extrusion Dies The best and most commonly recommended tool steels for aluminum extrusion dies are AISI H13 (DIN 1.2344), H11 (DIN 1.2343), and H12. These chromium hot-work tool steels are widely used because they combine hot strength, toughness, resistance to thermal fatigue, good nitriding response, and relatively low distortion during&hellip;","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Best-Tool-Steels-for-Aluminum-Extrusion-Dies.avif",1254,1254,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Best-Tool-Steels-for-Aluminum-Extrusion-Dies.avif",1254,1254,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Best-Tool-Steels-for-Aluminum-Extrusion-Dies.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Best-Tool-Steels-for-Aluminum-Extrusion-Dies-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Best-Tool-Steels-for-Aluminum-Extrusion-Dies-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Best-Tool-Steels-for-Aluminum-Extrusion-Dies-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Best-Tool-Steels-for-Aluminum-Extrusion-Dies.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Best-Tool-Steels-for-Aluminum-Extrusion-Dies.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/Best-Tool-Steels-for-Aluminum-Extrusion-Dies-12x12.avif",12,12,true]},"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/pt\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/aobosteel.com\/pt\/blog\/category\/blog\/\" rel=\"category tag\">Blog<\/a>","rttpg_excerpt":"Best Tool Steels for Aluminum Extrusion Dies The best and most commonly recommended tool steels for aluminum extrusion dies are AISI H13 (DIN 1.2344), H11 (DIN 1.2343), and H12. These chromium hot-work tool steels are widely used because they combine hot strength, toughness, resistance to thermal fatigue, good nitriding response, and relatively low distortion during&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/posts\/15517","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/comments?post=15517"}],"version-history":[{"count":0,"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/posts\/15517\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/media\/15518"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/media?parent=15517"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/categories?post=15517"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/tags?post=15517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}