{"id":11198,"date":"2025-12-06T10:25:04","date_gmt":"2025-12-06T02:25:04","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=11198"},"modified":"2025-12-06T10:25:06","modified_gmt":"2025-12-06T02:25:06","slug":"skd61-steel-technical-overview","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/pt\/skd61-steel-technical-overview\/","title":{"rendered":"Vis\u00e3o geral t\u00e9cnica do a\u00e7o SKD61"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Vis\u00e3o geral t\u00e9cnica do a\u00e7o para ferramentas SKD61: O SKD61 \u00e9 um a\u00e7o vers\u00e1til para matrizes de trabalho a quente, definido pela Norma Industrial Japonesa (JIS G4404). \u00c9 crucial que engenheiros e compradores que trabalham com projetos internacionais ou cadeias de suprimentos diversas reconhe\u00e7am suas classes equivalentes em diferentes normas.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/skd61.avif\" alt=\"A\u00e7o para ferramentas de trabalho a quente SKD61\" class=\"wp-image-5810\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/skd61.avif 500w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/skd61-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/skd61-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/skd61-12x12.avif 12w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-1-chemical-composition-jis-g4404-2006-weight\">1. Composi\u00e7\u00e3o qu\u00edmica (JIS G4404-2006, Peso %)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Carbono (C):<\/strong>32 \u2013 0,42%<\/li>\n\n\n\n<li><strong>Sil\u00edcio (Si):<\/strong>\u2264 1,00%<\/li>\n\n\n\n<li><strong>Mangan\u00eas (Mn):<\/strong>\u2264 0,50%<\/li>\n\n\n\n<li><strong>Cromo (Cr):<\/strong>50 \u2013 5.50% (Chave para temperabilidade e resist\u00eancia ao desgaste)<\/li>\n\n\n\n<li><strong>Molibd\u00eanio (Mo):<\/strong>20 \u2013 1.60% (Aumenta a resist\u00eancia a altas temperaturas e a resist\u00eancia ao amolecimento)<\/li>\n\n\n\n<li><strong>Van\u00e1dio (V):<\/strong>80 \u2013 1.20% (Promove estrutura de gr\u00e3os finos, melhorando a tenacidade e a resist\u00eancia ao desgaste)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>(Observa\u00e7\u00e3o: as faixas exatas de composi\u00e7\u00e3o podem variar ligeiramente com base no padr\u00e3o espec\u00edfico ou nas especifica\u00e7\u00f5es do fornecedor.)<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-skd61-equivalent-grades\">2. Graus equivalentes ao SKD61<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Conhecer esses equivalentes simplifica a especifica\u00e7\u00e3o, o fornecimento e a refer\u00eancia cruzada de materiais:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ASTM americana:\u00a0<\/strong><a href=\"https:\/\/aobosteel.com\/pt\/h13-tool-steel\/\">H13<\/a><\/li>\n\n\n\n<li><strong>ISO internacional:\u00a0<\/strong>35CrMoV5<\/li>\n\n\n\n<li><strong>DIN alem\u00e3o:\u00a0<\/strong>1.2344\/X40CrMoV5-1<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-key-characteristics-of-skd61-steel\">3. Principais caracter\u00edsticas do a\u00e7o SKD61<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o SKD61 oferece desempenho confi\u00e1vel em ambientes exigentes de alta temperatura e alto estresse devido \u00e0s suas principais propriedades:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Boa temperabilidade:\u00a0<\/strong>Alcan\u00e7a dureza consistente em toda a se\u00e7\u00e3o transversal, mesmo em ferramentas maiores, o que \u00e9 essencial para o desempenho e a longevidade da ferramenta.<\/li>\n\n\n\n<li><strong>Alta resist\u00eancia ao desgaste:\u00a0<\/strong>Resiste eficazmente a condi\u00e7\u00f5es abrasivas em muitos processos industriais de conforma\u00e7\u00e3o e usinagem.<\/li>\n\n\n\n<li><strong>Resist\u00eancia \u00e0 fadiga t\u00e9rmica e trincas a quente:\u00a0<\/strong>Crucial para ferramentas submetidas a ciclos repetidos de aquecimento e resfriamento sob estresse significativo.<\/li>\n\n\n\n<li><strong>Resist\u00eancia ao amolecimento em temperaturas elevadas:\u00a0<\/strong>Mant\u00e9m sua dureza e integridade estrutural durante opera\u00e7\u00f5es exigentes de trabalho a quente.<\/li>\n\n\n\n<li><strong>Boa Resist\u00eancia:\u00a0<\/strong>Resultados de uma microestrutura com carbonetos finos e uniformemente distribu\u00eddos.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nota importante sobre processamento:<\/strong>&nbsp;O SKD61 requer controle cuidadoso durante os processos de tratamento t\u00e9rmico para evitar problemas potenciais como descarboneta\u00e7\u00e3o ou superaquecimento.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-skd61-tool-steel-heat-treatment\">4. Tratamento t\u00e9rmico do a\u00e7o ferramenta SKD61<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Preciso&nbsp;<a href=\"https:\/\/www.metallurgyfordummies.com\/heat-treatment-of-tool-steels.html\">tratamento t\u00e9rmico<\/a>&nbsp;\u00e9 essencial para liberar todo o potencial do a\u00e7o para ferramentas SKD61. Os par\u00e2metros comuns s\u00e3o:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.1 Trabalho a quente \/ Forjamento:&nbsp;<\/strong>A faixa de temperatura ideal normalmente come\u00e7a em torno de 1100\u00b0C e termina perto de 900\u00b0C.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.2 Endurecimento:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pr\u00e9-aquecimento:\u00a0<\/strong>Geralmente em torno de 790\u00b0C.<\/li>\n\n\n\n<li><strong>Austenitiza\u00e7\u00e3o:\u00a0<\/strong>Aquecer a 1000\u00b0C (banho de sal) ou 1010\u00b0C (forno de atmosfera controlada), mantendo por 5 a 15 minutos.<\/li>\n\n\n\n<li><strong>T\u00eampera:\u00a0<\/strong>O resfriamento a ar geralmente \u00e9 suficiente devido \u00e0 boa temperabilidade do SKD61.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4.3 T\u00eampera:&nbsp;<\/strong>O revenimento em torno de 550 \u00b0C \u00e9 frequentemente empregado para atingir o equil\u00edbrio desejado entre dureza (por exemplo, \u226560 HRC) e tenacidade.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A ades\u00e3o rigorosa aos protocolos de tratamento t\u00e9rmico recomendados \u00e9 essencial para maximizar a vida \u00fatil e o desempenho dos componentes feitos de SKD61.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-5-applications-for-skd61\">5. Aplica\u00e7\u00f5es para SKD61<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A combina\u00e7\u00e3o de resist\u00eancia, tenacidade, resist\u00eancia ao desgaste e desempenho em altas temperaturas faz do SKD61 um material confi\u00e1vel para diversas aplica\u00e7\u00f5es de ferramentas exigentes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Matrizes para extrus\u00e3o a quente de alum\u00ednio e outros metais n\u00e3o ferrosos<\/li>\n\n\n\n<li>Matrizes de fundi\u00e7\u00e3o sob press\u00e3o, especialmente para ligas de alum\u00ednio (devido \u00e0 resist\u00eancia \u00e0 fadiga t\u00e9rmica e \u00e0 eros\u00e3o do metal fundido)<\/li>\n\n\n\n<li>Matrizes de forjamento<\/li>\n\n\n\n<li>Matrizes de cabe\u00e7ote de parafuso<\/li>\n\n\n\n<li>L\u00e2minas de corte a quente<\/li>\n\n\n\n<li>Mandris<\/li>\n\n\n\n<li>Pun\u00e7\u00f5es<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>SKD61 Tool Steel Technical Overview: SKD61 is a versatile hot work die steel defined by the Japanese Industrial Standard (JIS G4404). It&#8217;s crucial for engineers and buyers working with international projects or diverse supply chains to recognize its equivalent grades across different standards. 1.\u00a0Chemical Composition (JIS G4404-2006, Weight %) (Note: Exact composition ranges may vary [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5810,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"landing-page","_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":"","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":""},"class_list":["post-11198","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>SKD61 Steel\u00a0Technical Overview - AoboSteel<\/title>\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\/skd61-steel-technical-overview\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SKD61 Steel\u00a0Technical Overview\" \/>\n<meta property=\"og:description\" content=\"SKD61 Tool Steel Technical Overview: SKD61 is a versatile hot work die steel defined by the Japanese Industrial Standard (JIS G4404). 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