{"id":12037,"date":"2026-01-11T16:07:43","date_gmt":"2026-01-11T08:07:43","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=12037"},"modified":"2026-04-01T15:20:26","modified_gmt":"2026-04-01T07:20:26","slug":"selection-of-tool-steel-for-trimming-dies","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/pt\/selection-of-tool-steel-for-trimming-dies\/","title":{"rendered":"A\u00e7o ferramenta para sele\u00e7\u00e3o de matrizes de corte | Fornecedor de D2, A2, S7 e H13"},"content":{"rendered":"<div class=\"wp-block-uagb-container uagb-block-2be722b9 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-trimming-dies\">Sele\u00e7\u00e3o de a\u00e7o ferramenta para matrizes de corte<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">As matrizes de corte s\u00e3o ferramentas de opera\u00e7\u00e3o secund\u00e1ria usadas para remover o excesso de material \u2014 como rebarbas, canais de inje\u00e7\u00e3o, excessos e respiros \u2014 de pe\u00e7as forjadas ou fundidas sob press\u00e3o. Dependendo do processo, o corte pode ser realizado a frio (normalmente abaixo de 150 \u00b0C \/ 300 \u00b0F) ou a quente (at\u00e9 980 \u00b0C \/ 1800 \u00b0F para certas ligas).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Durante a opera\u00e7\u00e3o, a aresta de corte \u00e9 submetida a altas tens\u00f5es de cisalhamento, cargas de impacto e atrito cont\u00ednuo. Em aplica\u00e7\u00f5es de forjamento, a camada de \u00f3xido acelera ainda mais o desgaste abrasivo. Como resultado, a falha da matriz de corte \u00e9 geralmente causada por lascamento da aresta, fratura ou degrada\u00e7\u00e3o r\u00e1pida da mesma, em vez de desgaste uniforme.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Fatores de sele\u00e7\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A sele\u00e7\u00e3o do a\u00e7o ferramenta para matrizes de corte \u00e9 regida pelo equil\u00edbrio entre resist\u00eancia ao desgaste e tenacidade, bem como pela estabilidade t\u00e9rmica durante opera\u00e7\u00f5es a quente.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Resist\u00eancia ao desgaste versus tenacidade<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A aresta de corte deve resistir ao desgaste abrasivo causado pela oxida\u00e7\u00e3o e pelo material da pe\u00e7a para manter o fio de corte e a precis\u00e3o dimensional.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No entanto, maior dureza e teor de carbonetos reduzem a tenacidade. Em opera\u00e7\u00f5es de corte \u2014 especialmente com se\u00e7\u00f5es espessas, carga desigual ou desalinhamento \u2014 cargas de impacto s\u00e3o inevit\u00e1veis. Se a tenacidade for insuficiente, a falha ocorre como lascamento da borda ou fratura fr\u00e1gil, em vez de desgaste gradual.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O requisito n\u00e3o \u00e9 a dureza m\u00e1xima, mas sim um equil\u00edbrio que mantenha a estabilidade da l\u00e2mina tanto sob abras\u00e3o quanto sob impacto.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Dureza a quente e resist\u00eancia a fissuras t\u00e9rmicas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No corte a quente, os efeitos t\u00e9rmicos tornam-se cr\u00edticos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o ferramenta deve manter sua resist\u00eancia em altas temperaturas para evitar deforma\u00e7\u00f5es nas bordas. Ao mesmo tempo, ciclos repetidos de aquecimento e resfriamento geram fadiga t\u00e9rmica, levando ao surgimento de fissuras superficiais (trincas t\u00e9rmicas).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uma vez iniciadas, as fissuras propagam-se sob tens\u00e3o mec\u00e2nica, acelerando a falha da aresta de corte. Portanto, a resist\u00eancia ao amolecimento t\u00e9rmico e \u00e0 fadiga t\u00e9rmica determina diretamente a vida \u00fatil da ferramenta em condi\u00e7\u00f5es de corte a quente.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">A\u00e7os para ferramentas recomendados<\/h2>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-1d1dcf99\">\n<h3 class=\"wp-block-heading\" id=\"h-aisi-d2-tool-steel-1-2379-skd11\">A\u00e7o ferramenta AISI D2 |1.2379 | SKD11<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o AISI D2 \u00e9 amplamente utilizado onde o desgaste abrasivo \u00e9 o fator dominante, particularmente em opera\u00e7\u00f5es de corte a frio com longas s\u00e9ries de produ\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seu alto teor de carbono e cromo produz um grande volume de carbonetos duros, proporcionando forte resist\u00eancia \u00e0 abras\u00e3o e excelente reten\u00e7\u00e3o de fio. Normalmente utilizado com dureza de 58\u201360 HRC, o a\u00e7o D2 mant\u00e9m o desempenho de corte por ciclos prolongados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Devido \u00e0 sua limitada resist\u00eancia mec\u00e2nica, o a\u00e7o D2 n\u00e3o \u00e9 adequado para condi\u00e7\u00f5es de impacto severo. Ele pode ser usado em aplica\u00e7\u00f5es restritas de corte a quente (como em a\u00e7os inoxid\u00e1veis), onde a resist\u00eancia ao desgaste \u00e9 mais cr\u00edtica do que a resist\u00eancia \u00e0 fadiga t\u00e9rmica, mas n\u00e3o \u00e9 uma solu\u00e7\u00e3o geral para trabalhos a quente.<\/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\">Enviar consulta agora<\/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\/pt\/d2-tool-steel\/\" style=\"background-color:#ffffff00\">Veja os detalhes de fornecimento de materiais D2<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-1d1dcf99\">\n<h3 class=\"wp-block-heading\" id=\"h-aisi-a2-tool-steel-1-2363-skd12\">A\u00e7o ferramenta AISI A2 | 1.2363 | SKD12<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o AISI A2 oferece uma combina\u00e7\u00e3o mais equilibrada de resist\u00eancia ao desgaste e tenacidade.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Com menor teor de carbonetos que o D2, o A2 oferece maior resist\u00eancia ao lascamento das arestas, mantendo um desempenho adequado em termos de desgaste. \u00c9 indicado para opera\u00e7\u00f5es de corte a frio em condi\u00e7\u00f5es de carga menos est\u00e1veis ou quando o impacto \u00e9 inevit\u00e1vel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Com dureza de 56\u201358 HRC, o a\u00e7o A2 \u00e9 geralmente escolhido quando o a\u00e7o D2 apresenta falha prematura nas bordas, mas ainda \u00e9 necess\u00e1ria uma resist\u00eancia ao desgaste superior \u00e0 dos a\u00e7os de choque.<\/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\">Enviar consulta agora<\/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\/pt\/a2-tool-steel\/\" style=\"background-color:#ffffff00\">Veja os detalhes de fornecimento de material A2.<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-1d1dcf99\">\n<h3 class=\"wp-block-heading\" id=\"h-aisi-s7-tool-steel-1-2355\">A\u00e7o ferramenta AISI S7 | 1.2355<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o AISI S7 foi projetado para aplica\u00e7\u00f5es com predomin\u00e2ncia de cargas de impacto e choque.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sua alta resist\u00eancia permite que ele resista a rachaduras e falhas nas bordas sob forte tens\u00e3o mec\u00e2nica, tornando-o adequado para cortes de espessura grossa e cortes interrompidos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Com dureza de 56\u201358 HRC, o a\u00e7o S7 apresenta desempenho confi\u00e1vel em condi\u00e7\u00f5es inst\u00e1veis. A desvantagem \u00e9 a menor resist\u00eancia ao desgaste, o que o torna inadequado para aplica\u00e7\u00f5es de longa dura\u00e7\u00e3o onde a abras\u00e3o \u00e9 o principal mecanismo de falha.<\/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\">Enviar consulta agora<\/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--3\"><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\/pt\/s7-tool-steel\/\" style=\"background-color:#ffffff00\">Veja os detalhes de fornecimento de materiais S7<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-1d1dcf99\">\n<h3 class=\"wp-block-heading\" id=\"h-h13-tool-steel-1-2344-skd61\">A\u00e7o para ferramentas H13 | 1.2344 | SKD61<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o AISI H13 \u00e9 o material padr\u00e3o para opera\u00e7\u00f5es de corte a quente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proporciona uma combina\u00e7\u00e3o est\u00e1vel de tenacidade, resist\u00eancia a altas temperaturas e resist\u00eancia \u00e0 fadiga t\u00e9rmica. Ao contr\u00e1rio dos a\u00e7os para trabalho a frio, o H13 mant\u00e9m suas propriedades mec\u00e2nicas sob ciclos t\u00e9rmicos repetidos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Normalmente utilizado com dureza de 44\u201352 HRC, o H13 resiste ao craqueamento t\u00e9rmico e retarda a propaga\u00e7\u00e3o de trincas, tornando-o adequado para a maioria das aplica\u00e7\u00f5es de acabamento em fundi\u00e7\u00e3o sob press\u00e3o e forjamento a quente.<\/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\">Enviar consulta agora<\/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--4\"><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\/pt\/h13-tool-steel\/\" style=\"background-color:#ffffff00\">Veja os detalhes de fornecimento de materiais H13<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-1d1dcf99\">\n<h3 class=\"wp-block-heading\">AISI H21 (A\u00e7o ferramenta para trabalho a quente com tungst\u00eanio)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o AISI H21 foi selecionado para condi\u00e7\u00f5es de temperatura extremamente elevadas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seu alto teor de tungst\u00eanio proporciona dureza superior a altas temperaturas e resist\u00eancia ao amolecimento, permitindo que ele mantenha sua resist\u00eancia em temperaturas de at\u00e9 aproximadamente 620 \u00b0C (1150 \u00b0F).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Com dureza de 50\u201352 HRC, o H21 \u00e9 adequado para aparar rebarbas excessivas em forjamento por recalque e outras aplica\u00e7\u00f5es de alta temperatura e alta carga, onde o H13 pode amolecer muito rapidamente.<\/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\">Enviar consulta agora<\/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--5\"><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\/pt\/h21-tool-steel\/\" style=\"background-color:#ffffff00\">Veja os detalhes do fornecimento de materiais do H21.<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Tabela Resumo<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>A\u00e7o ferramenta de alta qualidade<\/td><td>Propriedades principais \/ Dureza<\/td><td>Principal vantagem das matrizes de corte<\/td><\/tr><tr><td>AISI D2<\/td><td>58\u201360 HRC; ~1,5% C, 12% Cr<\/td><td>Alta resist\u00eancia \u00e0 abras\u00e3o para corte a frio de longa dura\u00e7\u00e3o.<\/td><\/tr><tr><td>AISI A2<\/td><td>56\u201358 HRC; 1,00% C, 5,00% Cr<\/td><td>Resist\u00eancia ao desgaste e tenacidade equilibradas<\/td><\/tr><tr><td>AISI S7<\/td><td>56\u201358 HRC; Resistente a choques<\/td><td>M\u00e1xima resist\u00eancia a impactos e lascas nas bordas.<\/td><\/tr><tr><td>AISI H13<\/td><td>44\u201352 HRC; trabalho a quente com cromo<\/td><td>Resist\u00eancia ao trincamento por calor e \u00e0 fadiga t\u00e9rmica<\/td><\/tr><tr><td>AISI H21<\/td><td>50\u201352 HRC; trabalho a quente de tungst\u00eanio<\/td><td>Alta dureza a quente para corte em temperaturas extremas.<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Selection of Tool Steel for Trimming Dies Trimming dies are secondary-operation tools used to remove excess material\u2014such as flash, gates, overflows, and vents\u2014from forged or die-cast parts. Depending on the process, trimming may be performed cold (typically below 150 \u00b0C \/ 300 \u00b0F) or hot (up to 980 \u00b0C \/ 1800 \u00b0F for certain alloys). [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"","_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-12037","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Tool Steel for Trimming Dies Selection | D2, A2, S7, H13 Supplier | AoboSteel<\/title>\n<meta name=\"description\" content=\"Guide to selecting tool steel for trimming dies. Aobo Steel offers high-performance D2, S7, and H13 forged steel with factory-direct pricing. Custom size available.\" \/>\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\/pt\/selection-of-tool-steel-for-trimming-dies\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tool Steel for Trimming Dies Selection | D2, A2, S7, H13 Supplier\" \/>\n<meta property=\"og:description\" content=\"Guide to selecting tool steel for trimming dies. Aobo Steel offers high-performance D2, S7, and H13 forged steel with factory-direct pricing. 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