{"id":12299,"date":"2026-01-19T15:21:04","date_gmt":"2026-01-19T07:21:04","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=12299"},"modified":"2026-04-02T14:20:12","modified_gmt":"2026-04-02T06:20:12","slug":"selection-of-tool-steel-for-compound-dies","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/pt\/selection-of-tool-steel-for-compound-dies\/","title":{"rendered":"Sele\u00e7\u00e3o de a\u00e7o para matrizes compostas | Fornecedor D2 A2 S7 | Aobo Steel"},"content":{"rendered":"<div class=\"wp-block-uagb-container uagb-block-d530d50f 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-compound-dies\">Sele\u00e7\u00e3o de a\u00e7o ferramenta para matrizes compostas<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Na fabrica\u00e7\u00e3o de metais, uma matriz composta realiza m\u00faltiplas opera\u00e7\u00f5es de corte \u2014 tipicamente estampagem e perfura\u00e7\u00e3o \u2014 em um \u00fanico golpe de prensa em uma esta\u00e7\u00e3o. Como o corte e a descarga do cavaco ocorrem simultaneamente, o desgaste se concentra nas arestas de corte e ao longo do fluxo de material, tornando a durabilidade da aresta o fator dominante na vida \u00fatil da ferramenta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Essas matrizes operam em condi\u00e7\u00f5es de trabalho a frio (geralmente abaixo de 200 \u00b0C), onde a falha \u00e9 causada por carga mec\u00e2nica e n\u00e3o por efeitos t\u00e9rmicos. A vida \u00fatil da ferramenta \u00e9 determinada principalmente pelo desgaste abrasivo causado por inclus\u00f5es ou carepa e pelo desgaste adesivo (gripagem) devido ao contato metal-metal. Consequentemente, a sele\u00e7\u00e3o do material deve priorizar a reten\u00e7\u00e3o do fio de corte e a resist\u00eancia ao lascamento, em vez da dureza a quente ou da fadiga t\u00e9rmica.<\/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 de materiais para matrizes compostas deve ser orientada pelo modo de falha predominante, e n\u00e3o por classifica\u00e7\u00f5es gerais de propriedades.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A principal rela\u00e7\u00e3o de compromisso \u00e9 entre resist\u00eancia ao desgaste e tenacidade. Alta resist\u00eancia ao desgaste, obtida por meio de alta dureza e teor de carbonetos, \u00e9 necess\u00e1ria para manter arestas afiadas em longos per\u00edodos de produ\u00e7\u00e3o. No entanto, o aumento do volume de carbonetos reduz a tenacidade, elevando o risco de lascamento ou trincas nas arestas. Esse equil\u00edbrio deve ser ajustado com base na espessura do material e na geometria da aresta: se\u00e7\u00f5es mais espessas e pun\u00e7\u00f5es complexas priorizam a tenacidade, enquanto estampagem fina e de alto volume favorece a resist\u00eancia ao desgaste.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A estabilidade dimensional durante o tratamento t\u00e9rmico \u00e9 uma restri\u00e7\u00e3o pr\u00e1tica. Matrizes compostas dependem de folgas m\u00ednimas, e a distor\u00e7\u00e3o afeta diretamente a precis\u00e3o de corte e a vida \u00fatil da ferramenta. A\u00e7os de t\u00eampera ao ar s\u00e3o geralmente preferidos porque reduzem a tens\u00e3o de t\u00eampera e minimizam a altera\u00e7\u00e3o dimensional em compara\u00e7\u00e3o com os a\u00e7os de t\u00eampera em \u00f3leo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A dureza de trabalho normalmente varia de 56 a 62 HRC. Com durezas mais baixas, as arestas deformam-se sob carga; com durezas mais altas, a falha fr\u00e1gil torna-se mais prov\u00e1vel. A dureza ideal depende de qual modo de falha predominante \u00e9 o desgaste ou o lascamento.<\/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-dc30d421\">\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\"><br>O a\u00e7o D2 \u00e9 selecionado quando o desgaste \u00e9 o principal fator limitante. Seu alto teor de carboneto de cromo proporciona forte resist\u00eancia ao desgaste abrasivo e ao arredondamento das arestas, tornando-o adequado para longas s\u00e9ries de produ\u00e7\u00e3o. Sua menor tenacidade limita seu uso no corte de pe\u00e7as de grande espessura ou geometrias fr\u00e1geis onde h\u00e1 probabilidade de lascamento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dureza t\u00edpica: 58\u201362 HRC.<br>Ideal para produ\u00e7\u00e3o em grande volume, onde o desgaste das bordas \u00e9 predominante.<\/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-dc30d421\">\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 A2 oferece uma combina\u00e7\u00e3o equilibrada de resist\u00eancia ao desgaste e tenacidade. Comparado ao D2, apresenta melhor resist\u00eancia a lascas, mantendo um desempenho adequado em termos de resist\u00eancia ao desgaste. \u00c9 comumente utilizado quando h\u00e1 riscos tanto de desgaste quanto de fratura.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dureza t\u00edpica: 57\u201360 HRC.<br>Mais indicado para matrizes compostas de uso geral com volumes de produ\u00e7\u00e3o moderados a altos.<\/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-dc30d421\">\n<h3 class=\"wp-block-heading\" id=\"h-aisi-s7-tool-steel-supplier-din-1-2355\">Fornecedor de a\u00e7o ferramenta AISI S7 | DIN 1.2355<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o S7 \u00e9 utilizado quando a fratura \u00e9 o principal modo de falha. Sua alta resist\u00eancia ao impacto reduz o risco de fissuras catastr\u00f3ficas em materiais espessos ou em se\u00e7\u00f5es de pun\u00e7\u00e3o fr\u00e1geis. No entanto, sua menor resist\u00eancia ao desgaste resulta em um desgaste mais r\u00e1pido das bordas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dureza t\u00edpica: 54\u201358 HRC.<br>Ideal para materiais de alta espessura e condi\u00e7\u00f5es de alto impacto.<\/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-dc30d421\">\n<h3 class=\"wp-block-heading\" id=\"h-aisi-o1-tool-steel-1-2510-sks3\">A\u00e7o ferramenta AISI O1 | 1.2510 | SKS3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o O1 \u00e9 utilizado quando o controle de custos \u00e9 mais importante do que a vida \u00fatil m\u00e1xima da ferramenta. Ele oferece dureza e reten\u00e7\u00e3o de fio aceit\u00e1veis para aplica\u00e7\u00f5es mais simples, mas sua menor resist\u00eancia ao desgaste e maior risco de distor\u00e7\u00e3o limitam seu uso em matrizes de precis\u00e3o ou de alto volume.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dureza t\u00edpica: 58\u201360 HRC.<br>Ideal para pequenas tiragens e ferramentas de baixa complexidade.<\/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\/o1-tool-steel\/\" style=\"background-color:#ffffff00\">Veja os detalhes de fornecimento de materiais S7<\/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>Atributos principais<\/td><td>Dureza t\u00edpica<\/td><td>Melhor aplicativo<\/td><\/tr><tr><td>AISI D2<\/td><td>Alta resist\u00eancia ao desgaste; alto teor de carbonetos.<\/td><td>58\u201362 HRC<\/td><td>Produ\u00e7\u00e3o em grande volume<\/td><\/tr><tr><td>AISI A2<\/td><td>Resist\u00eancia ao desgaste e tenacidade equilibradas<\/td><td>57\u201360 HRC<\/td><td>Matrizes de uso geral<\/td><\/tr><tr><td>AISI O1<\/td><td>Econ\u00f4mico; desempenho moderado<\/td><td>58\u201360 HRC<\/td><td>Trechos curtos; ferramentas simples<\/td><\/tr><tr><td>AISI S7<\/td><td>Alta resist\u00eancia a impactos<\/td><td>54\u201358 HRC<\/td><td>Materiais espessos; alto impacto<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Selection of Tool Steel for Compound Dies In metal fabrication, a compound die performs multiple cutting operations\u2014typically blanking and piercing\u2014in a single press stroke at one station. Because cutting and slug discharge occur simultaneously, wear is concentrated at cutting edges and along the material flow path, making edge durability the dominant factor in tool life. [&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":"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-12299","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>Compound Die Tool Steel Selection | D2 A2 S7 Supplier | Aobo Steel<\/title>\n<meta name=\"description\" content=\"Learn how to select tool steel for compound dies based on wear vs chipping failure. Compare D2, A2, O1, and S7 with practical guidance. Bulk supply from Aobo Steel.\" \/>\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-compound-dies\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Compound Die Tool Steel Selection | D2 A2 S7 Supplier | Aobo Steel\" \/>\n<meta property=\"og:description\" content=\"Learn how to select tool steel for compound dies based on wear vs chipping failure. Compare D2, A2, O1, and S7 with practical guidance. 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Compare D2, A2, O1 e S7 com orienta\u00e7\u00f5es pr\u00e1ticas. Fornecimento em grande quantidade pela Aobo Steel.","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\/pt\/selection-of-tool-steel-for-compound-dies\/","og_locale":"pt_BR","og_type":"article","og_title":"Compound Die Tool Steel Selection | D2 A2 S7 Supplier | Aobo Steel","og_description":"Learn how to select tool steel for compound dies based on wear vs chipping failure. Compare D2, A2, O1, and S7 with practical guidance. Bulk supply from Aobo Steel.","og_url":"https:\/\/aobosteel.com\/pt\/selection-of-tool-steel-for-compound-dies\/","og_site_name":"AoboSteel","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61565368220197","article_modified_time":"2026-04-02T06:20:12+00:00","twitter_card":"summary_large_image","twitter_misc":{"Est. tempo de leitura":"3 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/aobosteel.com\/selection-of-tool-steel-for-compound-dies\/","url":"https:\/\/aobosteel.com\/selection-of-tool-steel-for-compound-dies\/","name":"Sele\u00e7\u00e3o de a\u00e7o para matrizes compostas | Fornecedor D2 A2 S7 | Aobo Steel","isPartOf":{"@id":"https:\/\/aobosteel.com\/#website"},"datePublished":"2026-01-19T07:21:04+00:00","dateModified":"2026-04-02T06:20:12+00:00","description":"Aprenda a selecionar a\u00e7os-ferramenta para matrizes compostas com base no desgaste versus lascamento. Compare D2, A2, O1 e S7 com orienta\u00e7\u00f5es pr\u00e1ticas. 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