{"id":9458,"date":"2025-08-04T08:45:16","date_gmt":"2025-08-04T00:45:16","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9458"},"modified":"2026-06-26T08:27:26","modified_gmt":"2026-06-26T00:27:26","slug":"d6-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/pt\/d6-tool-steel\/","title":{"rendered":"A\u00e7o para ferramentas D6 | 1.2436 | SKD2"},"content":{"rendered":"<div class=\"wp-block-cover alignfull\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"337\" class=\"wp-block-cover__image-background wp-image-7233 size-large\" alt=\"\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-300x99.webp 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-768x253.webp 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1536x506.webp 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-18x6.webp 18w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3.webp 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#4e4b40\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<div class=\"wp-block-uagb-container uagb-block-29fc5c3c alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c196a237\"><h6 class=\"uagb-heading-text\"><a href=\"https:\/\/aobosteel.com\/pt\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">In\u00edcio<\/mark> <\/a>&gt; <a href=\"https:\/\/aobosteel.com\/pt\/tool-steels\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Cat\u00e1logo de A\u00e7os para Ferramentas<\/mark><u> <\/u><\/a>A\u00e7o ferramenta D6<\/h6><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-d1ce38c5\"><h5 class=\"uagb-heading-text\"><em>Aobo Steel | Fornecedor global de a\u00e7o para ferramentas na China<\/em><\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5b6189ba\"><h2 class=\"uagb-heading-text\">A\u00e7o ferramenta AISI D6 | 1.2436 | A\u00e7o para trabalho a frio com liga de tungst\u00eanio SKD2<\/h2><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-914bcd03\"><h5 class=\"uagb-heading-text\">\u2713100% Garantia de Qualidade Testada por Ultrassom<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-84cd4af9\"><h5 class=\"uagb-heading-text\">\u2713SET 1921-82 Classe D\/d Garantida<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-20e20150\"><h5 class=\"uagb-heading-text\">\u2713Entrega no estado recozido<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-33ee52f8\"><h5 class=\"uagb-heading-text\">\u2713Superf\u00edcie: Escama preta, torneada, acabamento bruto ou polida<\/h5><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Consulta r\u00e1pida para D6 | 1.2436 | Material SKD2<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">O a\u00e7o para ferramentas D6 \u00e9 classificado como\u00a0<em>Sistema AISI<\/em>\u00a0como um alto teor de carbono e alto teor de cromo\u00a0<em>a\u00e7o para ferramentas de trabalho a frio<\/em>. Os a\u00e7os desta categoria normalmente apresentam um teor nominal de cromo em torno de 12%, o que \u00e9 fundamental para o seu desempenho. As propriedades espec\u00edficas s\u00e3o ajustadas pela varia\u00e7\u00e3o de elementos de liga, como carbono, molibd\u00eanio, van\u00e1dio e mangan\u00eas.<\/p>\n\n\n\n<h2 id=\"1-eael-table-of-content\" class=\"wp-block-heading\">1. Aplica\u00e7\u00f5es<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Matrizes de corte de produ\u00e7\u00e3o de longo prazo<\/li>\n\n\n\n<li><em>Pun\u00e7\u00f5es de conforma\u00e7\u00e3o a frio<\/em>\u00a0e morre<\/li>\n\n\n\n<li>Componentes de ferramentas sujeitos a abras\u00e3o severa<\/li>\n\n\n\n<li>Aplica\u00e7\u00f5es onde \u00e9 essencial manter uma l\u00e2mina afiada durante o uso prolongado<\/li>\n<\/ul>\n\n\n\n<h2 id=\"2-eael-table-of-content\" class=\"wp-block-heading\">2. Composi\u00e7\u00e3o do A\u00e7o D6<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Carbono (C)<\/td><td>Cromo (Cr)<\/td><td>Tungst\u00eanio (W)<\/td><td>Mangan\u00eas (Mn)<\/td><td>Sil\u00edcio (Si)<\/td><\/tr><tr><td>2,00 \u2013 2,20%<\/td><td>11,50 \u2013 12,50%<\/td><td>0,60 \u2013 0,90%<\/td><td>0,20 \u2013 0,40%<\/td><td>0,10 \u2013 0,40%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Composi\u00e7\u00e3o dos graus equivalentes de a\u00e7o para ferramentas D6<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><\/td><td>Carbono (C)<\/td><td>Sil\u00edcio (Si)<\/td><td>Mangan\u00eas (Mn)<\/td><td>Cromo (Cr)<\/td><td>Tungst\u00eanio (W)<\/td><td>F\u00f3sforo (P)<\/td><td>Enxofre (S)<\/td><\/tr><tr><td>Alemanha\/W-Nr. 1.2436 (X210CrW12)<\/td><td>2.00 \u2013 2.30%<\/td><td>0,10 \u2013 0,40%<\/td><td>0,30 \u2013 0,60%<\/td><td>11.0 \u2013 13.0%<\/td><td>0,60 \u2013 0,80%<\/td><td>\u2264 0,030%<\/td><td>\u2264 0,030%<\/td><\/tr><tr><td>Jap\u00e3o\/JIS SKD2<\/td><td>2.00 \u2013 2.30%<\/td><td>0,10 \u2013 0,60%<\/td><td>0,30 \u2013 0,60%<\/td><td>11.0 \u2013 13.0%<\/td><td>0,60 \u2013 0,80%<\/td><td>\u2264 0,030%<\/td><td>\u2264 0,030%<\/td><\/tr><tr><td>China\/GB Cr12W<\/td><td>2.00 \u2013 2.30%<\/td><td>\u2264 0,40%<\/td><td>\u2264 0,40%<\/td><td>11.0 \u2013 13.0%<\/td><td>0,60 \u2013 0,90%<\/td><td>\u2264 0,030%<\/td><td>\u2264 0,030%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 id=\"3-eael-table-of-content\" class=\"wp-block-heading\">3. Propriedades do A\u00e7o D6<\/h2>\n\n\n\n<h3 id=\"4-eael-table-of-content\" class=\"wp-block-heading\">3.1 Propriedades f\u00edsicas<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Densidade<\/td><td>Coeficiente de expans\u00e3o t\u00e9rmica<\/td><td>Condutividade t\u00e9rmica<\/td><td>Capacidade t\u00e9rmica espec\u00edfica<\/td><\/tr><tr><td>7,67 g\/cm\u00b3<\/td><td>10,8 \u00b5m\/m\u00b0C (21-400\u00b0C)<\/td><td>20,5 W\/mK (20\u00b0C)<\/td><td>0,460 J\/g-\u00b0C (20\u00b0C)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 id=\"5-eael-table-of-content\" class=\"wp-block-heading\">3.2 Dureza e Resist\u00eancia ao Desgaste<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Uma das principais vantagens do a\u00e7o ferramenta D6 \u00e9 sua alt\u00edssima resist\u00eancia ao desgaste. Isso se deve diretamente ao seu alto teor de carbono e cromo, que promove a forma\u00e7\u00e3o de carbonetos duros ricos em cromo na microestrutura do a\u00e7o ap\u00f3s o tratamento t\u00e9rmico. Quando temperado e revenido adequadamente, o D6 normalmente atinge uma dureza de 54-61 HRC. Sua resist\u00eancia ao desgaste geralmente supera a dos a\u00e7os mais comuns.\u00a0<em>A\u00e7o para ferramentas D2<\/em>l, tornando-o adequado para aplica\u00e7\u00f5es que exigem uma longa vida \u00fatil em condi\u00e7\u00f5es abrasivas.<\/p>\n\n\n\n<h3 id=\"6-eael-table-of-content\" class=\"wp-block-heading\">3.3 Resist\u00eancia<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o D6 possui alta resist\u00eancia ao desgaste, mas menor tenacidade. Comparado com a\u00e7os resistentes a impactos (como os da s\u00e9rie S) ou outros a\u00e7os para trabalho a frio com menor teor de carbono (como os da s\u00e9rie A ou D2), o a\u00e7o ferramenta D6 \u00e9 mais quebradi\u00e7o. Os mesmos carbonetos duros que resistem ao desgaste podem tornar o a\u00e7o mais propenso a lascar ou trincar sob impacto. Portanto, o a\u00e7o ferramenta D6 n\u00e3o \u00e9 recomendado para aplica\u00e7\u00f5es que envolvam cargas de choque ou impacto significativas.<\/p>\n\n\n\n<h3 id=\"7-eael-table-of-content\" class=\"wp-block-heading\">3.4 Temperabilidade e Tratamento T\u00e9rmico<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o D6 \u00e9 um a\u00e7o de t\u00eampera profunda; ele pode atingir uma dureza relativamente uniforme em toda a sua se\u00e7\u00e3o transversal, mesmo em dimens\u00f5es maiores. Normalmente, \u00e9 um a\u00e7o de t\u00eampera em \u00f3leo, embora tamb\u00e9m possa ser temperado ao ar, com uma redu\u00e7\u00e3o na dureza m\u00e1xima alcan\u00e7ada. <a href=\"https:\/\/aobosteel.com\/pt\/knowledge-hub\/what-is-tempering\/\">T\u00eampera<\/a> O processo de endurecimento \u00e9 essencial para aliviar as tens\u00f5es e alcan\u00e7ar o equil\u00edbrio desejado entre dureza e tenacidade.<\/p>\n\n\n\n<h3 id=\"8-eael-table-of-content\" class=\"wp-block-heading\">3.5 Estabilidade Dimensional<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Por ser um a\u00e7o endurec\u00edvel em \u00f3leo, o D6 pode apresentar maiores altera\u00e7\u00f5es dimensionais durante o tratamento t\u00e9rmico em compara\u00e7\u00e3o com classes endurec\u00edveis ao ar, como o a\u00e7o para ferramentas D2. O controle cuidadoso do processo de tratamento t\u00e9rmico \u00e9 necess\u00e1rio se toler\u00e2ncias dimensionais rigorosas forem cr\u00edticas.<\/p>\n\n\n\n<h3 id=\"9-eael-table-of-content\" class=\"wp-block-heading\">3.6 Usinabilidade e Moabilidade<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Devido \u00e0 sua alta dureza e significativo teor de carboneto, o a\u00e7o D6 \u00e9 considerado&nbsp;<strong>mais dif\u00edcil de usinar e retificar<\/strong>&nbsp;em compara\u00e7\u00e3o com a\u00e7os de liga inferior ou mesmo D2. Isso deve ser considerado nos processos e custos de fabrica\u00e7\u00e3o.<\/p>\n\n\n\n<h2 id=\"10-eael-table-of-content\" class=\"wp-block-heading\">4.\u00a0<em>Tratamento t\u00e9rmico de a\u00e7o ferramenta D6<\/em><\/h2>\n\n\n\n<h3 id=\"11-eael-table-of-content\" class=\"wp-block-heading\">4.1 Pr\u00e9-aquecimento<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O pr\u00e9-aquecimento reduz o choque t\u00e9rmico, diminuindo assim o risco de fissuras ou deforma\u00e7\u00f5es subsequentes. O pr\u00e9-aquecimento \u00e9 normalmente realizado a temperaturas entre 650 \u00b0C e 760 \u00b0C (1200 \u00b0F e 1400 \u00b0F). Certifique-se de que toda a ferramenta atingiu a temperatura de pr\u00e9-aquecimento uniformemente antes de calcular o tempo de perman\u00eancia. Com base em nossa experi\u00eancia, o tempo de perman\u00eancia \u00e9 de 10 a 15 minutos.<\/p>\n\n\n\n<h3 id=\"12-eael-table-of-content\" class=\"wp-block-heading\">4.2 Austenitiza\u00e7\u00e3o (endurecimento)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O objetivo desta etapa \u00e9 transformar a microestrutura do a\u00e7o em austenita, preparando-o para o resfriamento r\u00e1pido subsequente. A faixa de temperatura \u00e9 de 950 \u00b0C a 1050 \u00b0C (1740 \u00b0F a 1920 \u00b0F). O tempo de perman\u00eancia \u00e9 de 1 hora para cada 25 mm (1 polegada) de espessura. \u00c9 importante observar que um tempo de perman\u00eancia insuficiente pode resultar em resfriamento incompleto, enquanto um tempo de perman\u00eancia excessivo pode levar ao crescimento de gr\u00e3os e \u00e0 redu\u00e7\u00e3o da tenacidade.<\/p>\n\n\n\n<h3 id=\"13-eael-table-of-content\" class=\"wp-block-heading\">4.3 T\u00eampera<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Esta etapa envolve a transforma\u00e7\u00e3o da austenita em martensita dura. O a\u00e7o para ferramentas D6 \u00e9 um a\u00e7o endurec\u00edvel em \u00f3leo. A t\u00eampera em \u00f3leo proporciona uma taxa de resfriamento suficientemente r\u00e1pida para a t\u00eampera, sendo menos agressiva do que a \u00e1gua, o que reduz significativamente o risco de trincas e distor\u00e7\u00f5es.<br>O processo espec\u00edfico envolve o resfriamento r\u00e1pido da pe\u00e7a em \u00f3leo at\u00e9 que ela esfrie \u00e0 temperatura ambiente ou a 65 \u00b0C (150 \u00b0F).<br>\u00c0s vezes, o resfriamento ao ar tamb\u00e9m \u00e9 escolhido, mas a dureza ap\u00f3s esse processo \u00e9 relativamente menor. Se forem especificadas exig\u00eancias de maior deforma\u00e7\u00e3o, o resfriamento ao ar do a\u00e7o D6 pode ser considerado.<\/p>\n\n\n\n<h3 id=\"14-eael-table-of-content\" class=\"wp-block-heading\">4.4 T\u00eampera<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O objetivo do revenimento \u00e9 reduzir a fragilidade e aumentar a tenacidade. Um processo de revenimento em duas etapas \u00e9 recomendado para garantir o m\u00e1ximo al\u00edvio de tens\u00f5es e estabilidade dimensional.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A temperatura de t\u00eampera varia de 150\u00b0C a 550\u00b0C (300\u00b0F a 1020\u00b0F). O tempo de perman\u00eancia \u00e9 de 2 horas por cada 25 mm (1 polegada) de espessura em cada ciclo de t\u00eampera.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A temperatura de revenimento determina a dureza final do material. Temperaturas de revenimento mais altas reduzem a dureza do a\u00e7o D6, mas aumentam sua tenacidade. A temperatura espec\u00edfica deve ser determinada com base nos requisitos reais da aplica\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Tabela de Dureza e Temperatura de Revenimento para A\u00e7o D6<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>TEMPERATURA DE TEMPERAMENTO<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Rockwell C<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Como extinto<\/td><td class=\"has-text-align-center\" data-align=\"center\">67<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">300\u00b0F \/ 150\u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">65<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">400\u00b0F \/ 205\u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">64<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">500\u00b0F \/ 260\u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">63<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">600\u00b0F \/ 315\u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">62<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">700\u00b0F \/ 370\u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">61<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">800\u00b0F \/ 425\u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">61<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">900\u00b0F \/ 480\u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">58<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1000\u00b0F \/ 540\u00b0C<\/td><td class=\"has-text-align-center\" data-align=\"center\">55<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Condi\u00e7\u00f5es experimentais: 1. TEMPERATURA DE PR\u00c9-AQUECIMENTO 1200\u00b0F\/650\u00b0C 2. TEMPERATURA DE ENDURECIMENTO 1725\u00b0F\/940\u00b0C 3. T\u00caMPERA EM \u00d3LEO 4. QU\u00cdMICA Carbono 2,10% Mangan\u00eas 0,30% Sil\u00edcio 0,85% Cromo 12,00% Tungst\u00eanio 0,75%<\/figcaption><\/figure>\n\n\n\n<h3 id=\"15-eael-table-of-content\" class=\"wp-block-heading\">4.5 Alcan\u00e7ando Melhores Resultados e Evitando Problemas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O controle adequado do processo \u00e9 crucial para alcan\u00e7ar um tratamento t\u00e9rmico bem-sucedido.<\/p>\n\n\n\n<h4 id=\"16-eael-table-of-content\" class=\"wp-block-heading\">4.5.1 Estabilidade Dimensional<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Para reduzir o risco de deforma\u00e7\u00e3o do a\u00e7o D6 durante o processo de t\u00eampera, as seguintes precau\u00e7\u00f5es devem ser tomadas.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Podem ser realizados dois ciclos de pr\u00e9-aquecimento.<\/li>\n\n\n\n<li>Garanta aquecimento uniforme durante o processo de austenitiza\u00e7\u00e3o.<\/li>\n\n\n\n<li>Mexa durante o resfriamento do \u00f3leo.<\/li>\n\n\n\n<li>Realizar tratamento de al\u00edvio de tens\u00f5es ap\u00f3s o desbaste e antes do tratamento t\u00e9rmico final.<\/li>\n<\/ol>\n\n\n\n<h4 id=\"17-eael-table-of-content\" class=\"wp-block-heading\">4.5.2 Al\u00edvio de tens\u00f5es (p\u00f3s-endurecimento)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">O tratamento de al\u00edvio de tens\u00f5es deve ser realizado ap\u00f3s retifica\u00e7\u00e3o pesada, soldagem ou usinagem por eletroeros\u00e3o. A temperatura de al\u00edvio de tens\u00f5es deve ser&nbsp;<strong>15\u00b0C a 30\u00b0C (25\u00b0F a 50\u00b0F)<\/strong>&nbsp;inferior \u00e0 temperatura final de t\u00eampera. O tempo de reten\u00e7\u00e3o deve ser de 1 a 2 horas para cada 25 mm (1 polegada) de espessura.<\/p>\n\n\n\n<h4 id=\"18-eael-table-of-content\" class=\"wp-block-heading\">4.5.3 Problemas comuns de tratamento t\u00e9rmico<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Rachaduras:<\/strong>&nbsp;Geralmente causada por choque t\u00e9rmico (pr\u00e9-aquecimento insuficiente ou t\u00eampera excessivamente forte).<\/li>\n\n\n\n<li><strong>Distor\u00e7\u00e3o:<\/strong>&nbsp;Causado por aquecimento\/resfriamento n\u00e3o uniforme ou tens\u00f5es internas.<\/li>\n\n\n\n<li><strong>Dureza inadequada:<\/strong>&nbsp;Resultados de temperatura\/tempo de austenitiza\u00e7\u00e3o incorretos ou t\u00eampera insuficiente.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"19-eael-table-of-content\" class=\"wp-block-heading\">4.6 Forjamento de a\u00e7o ferramenta D6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pr\u00e9-aque\u00e7a lentamente a 900 \u00b0C (1650 \u00b0F). A forja deve come\u00e7ar na faixa de temperatura de 980 \u00b0C (1800 \u00b0F) a 1095 \u00b0C (2000 \u00b0F). N\u00c3O forje abaixo de 900 \u00b0C (1650 \u00b0F). Para se\u00e7\u00f5es transversais maiores, pe\u00e7as mais pesadas ou afinamento r\u00e1pido, use a extremidade superior da faixa de temperatura; para se\u00e7\u00f5es transversais menores ou afinamento mais leve, use a extremidade inferior.<\/p>\n\n\n\n<h2 id=\"20-eael-table-of-content\" class=\"wp-block-heading\">5. Compara\u00e7\u00e3o com outros a\u00e7os para ferramentas<\/h2>\n\n\n\n<h3 id=\"21-eael-table-of-content\" class=\"wp-block-heading\">5.1 D6 vs. D2<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Os a\u00e7os ferramenta D2 e D6 s\u00e3o a\u00e7os para trabalho a frio com alto teor de carbono e cromo, conhecidos por sua resist\u00eancia ao desgaste. O D6 apresenta resist\u00eancia ao desgaste ligeiramente superior, \u00e0 custa de menor tenacidade e tratamento t\u00e9rmico mais complexo\/dif\u00edcil (t\u00eampera em \u00f3leo, maior risco de distor\u00e7\u00e3o). O D2 \u00e9 mais amplamente utilizado devido ao seu melhor equil\u00edbrio de propriedades, especialmente sua capacidade de endurecimento ao ar e m\u00ednima distor\u00e7\u00e3o.<\/p>\n\n\n\n<h3 id=\"22-eael-table-of-content\" class=\"wp-block-heading\">5.2 D6 vs.\u00a0<em>D3<\/em><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ambos s\u00e3o a\u00e7os de alto teor de carbono e cromo, endurec\u00edveis em \u00f3leo, conhecidos por sua resist\u00eancia ao desgaste excepcionalmente alta.<\/li>\n\n\n\n<li>Podem existir pequenas diferen\u00e7as de composi\u00e7\u00e3o (\u00e0s vezes W ou V em a\u00e7o para ferramentas D6).<\/li>\n\n\n\n<li>O tratamento t\u00e9rmico D3 \u00e9 mais complexo que o D6.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"23-eael-table-of-content\" class=\"wp-block-heading\">5.3 D6 vs. D7<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O D7 cont\u00e9m van\u00e1dio adicionado, o que pode oferecer resist\u00eancia \u00e0 abras\u00e3o ainda maior do que o a\u00e7o para ferramentas D6.<\/li>\n\n\n\n<li>O D7 normalmente tem menor tenacidade que o D6 e requer temperaturas de endurecimento mais altas.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"24-eael-table-of-content\" class=\"wp-block-heading\">6. Considera\u00e7\u00f5es ao escolher o a\u00e7o para ferramentas D6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o D6 \u00e9 uma excelente escolha para aplica\u00e7\u00f5es que exigem m\u00e1xima resist\u00eancia ao desgaste em ferramentas de trabalho a frio. No entanto, considere cuidadosamente:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Menor Resist\u00eancia:<\/strong>&nbsp;N\u00e3o \u00e9 adequado para aplica\u00e7\u00f5es de alto impacto.<\/li>\n\n\n\n<li><strong>Processamento:<\/strong>&nbsp;Mais desafiador de usinar e retificar.<\/li>\n\n\n\n<li><strong>Tratamento t\u00e9rmico:<\/strong>&nbsp;A t\u00eampera em \u00f3leo requer um controle cuidadoso do processo para estabilidade dimensional.<\/li>\n\n\n\n<li><strong>Disponibilidade:<\/strong>&nbsp;Pode ser menos facilmente dispon\u00edvel que o a\u00e7o para ferramentas D2.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"25-eael-table-of-content\" class=\"wp-block-heading\">7. Notas equivalentes<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DIN EN (Europa):<\/strong>&nbsp;<em>1.2436<\/em>&nbsp;(X210CrW12)<\/li>\n\n\n\n<li><strong>JIS (Jap\u00e3o):<\/strong>&nbsp;SKD2<\/li>\n\n\n\n<li><strong>BS (Reino Unido):<\/strong>&nbsp;BD6<\/li>\n\n\n\n<li><strong>ISO:<\/strong>&nbsp;X210CrW12<\/li>\n\n\n\n<li>GB(China): Cr12W<\/li>\n<\/ul>\n\n\n\n<h2 id=\"26-eael-table-of-content\" class=\"wp-block-heading\">8. Fornecimento de formas e dimens\u00f5es<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o para ferramentas D6 que fornecemos est\u00e1 dispon\u00edvel em diversos formatos, incluindo barras redondas, chapas finas, placas, barras planas, barras quadradas e blocos. As dimens\u00f5es da barra plana variam de: largura 20 a 600 mm \u00d7 espessura 20 a 400 mm \u00d7 comprimento 1.000 a 5.500 mm. As dimens\u00f5es da barra redonda variam de um di\u00e2metro de 20 a 400 mm \u00d7 comprimento de 1.000 a 5.500 mm. As dimens\u00f5es do bloco s\u00e3o obtidas cortando a barra plana.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para tamanhos menores, como barras redondas com di\u00e2metro inferior a 70 mm, utilizamos o processo de lamina\u00e7\u00e3o a quente. Para tamanhos superiores a 70 mm, oferecemos produtos forjados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Teste UT: setembro de 1921-84 D\/d, E\/e.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tratamento de superf\u00edcie: acabamentos de superf\u00edcie originais pretos, descascados, usinados\/torneados, polidos, retificados ou fresados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Status do estoque: N\u00e3o mantemos estoque de a\u00e7o D6. Organizamos a produ\u00e7\u00e3o com base nos pedidos dos clientes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prazo de entrega: Materiais para forno el\u00e9trico a arco (EAF) levam de 30 a 45 dias. Materiais para ESR levam aproximadamente 60 dias.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1080\" data-id=\"9188\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/D6.avif\" alt=\"A\u00e7o para ferramentas D6\" class=\"wp-image-9188\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/D6.avif 1080w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/D6-300x300.avif 300w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><figcaption class=\"wp-element-caption\">Barras redondas de a\u00e7o para ferramentas D6<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" data-id=\"4498\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/2436-6.webp\" alt=\"A\u00e7o ferramenta D6 1.2436\" class=\"wp-image-4498\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/2436-6.webp 1000w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/2436-6-300x300.webp 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/2436-6-150x150.webp 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/2436-6-768x768.webp 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/2436-6-12x12.webp 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">A\u00e7o 1.2436<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"563\" height=\"563\" data-id=\"4497\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/2436.avif\" alt=\"A\u00e7o para ferramentas 1.2436\" class=\"wp-image-4497\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/2436.avif 563w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/2436-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/2436-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/2436-12x12.avif 12w\" sizes=\"auto, (max-width: 563px) 100vw, 563px\" \/><figcaption class=\"wp-element-caption\">A\u00e7o para ferramentas 1.2436<\/figcaption><\/figure>\n<\/figure>\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-100 popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Enviar consulta para D6 | A\u00e7o para ferramentas 1.2436 agora<\/a><\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>D6 Tool Steel is classified under the\u00a0AISI system\u00a0as a high-carbon, high-chromium\u00a0cold-work tool steel. Steels in this category typically have a nominal chromium content of around 12%, which is fundamental to their performance. The specific properties are fine-tuned by varying alloying elements, such as carbon, molybdenum, vanadium, and manganese. 1. Applications 2. D6 Steel Composition Carbon [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9188,"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":"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-9458","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>D6 Tool Steel | 1.2436 | SKD2 | AoboSteel<\/title>\n<meta name=\"description\" content=\"D6 tool steel is a high-carbon, high-chromium tool steel alloyed with tungsten, primarily used for cold work applications.\" \/>\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\/d6-tool-steel\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D6 Tool Steel | 1.2436 | SKD2\" \/>\n<meta property=\"og:description\" content=\"D6 tool steel is a high-carbon, high-chromium tool steel alloyed with tungsten, primarily used for cold work applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/pt\/d6-tool-steel\/\" \/>\n<meta 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