{"id":14397,"date":"2026-03-28T10:44:14","date_gmt":"2026-03-28T02:44:14","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=14397"},"modified":"2026-09-15T17:11:43","modified_gmt":"2026-09-15T09:11:43","slug":"d2-tool-steel-1-2379-skd11-selection-supply-guide","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/pt\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/","title":{"rendered":"Guia de Sele\u00e7\u00e3o e Fornecimento a Granel de A\u00e7o Ferramenta D2 (1.2379 \/ SKD11) | Aobo Steel"},"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-8276fe18\"><h4 class=\"uagb-heading-text\"><em>Aobo Steel | Fornecedor global de a\u00e7o para ferramentas na China<\/em><\/h4><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c04ecb9d\"><h1 class=\"uagb-heading-text\">Guia de Sele\u00e7\u00e3o e Fornecimento a Granel de A\u00e7o Ferramenta D2 (1.2379 \/ SKD11) | Aobo Steel<\/h1><p class=\"uagb-desc-text\">Fornecimento est\u00e1vel para distribuidores e revendedores.<br>Quantidade m\u00ednima de encomenda: 5 toneladas | Comprimento do moinho: 2\u20135,5 m | Quantidade m\u00ednima de material por encomenda<\/p><\/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 hs-cta-trigger-button hs-cta-trigger-button-230288465624\"><a class=\"wp-block-button__link wp-element-button\">Solicite uma consulta r\u00e1pida<\/a><\/div>\n\n\n\n<div class=\"wp-block-button hs-cta-trigger-button hs-cta-trigger-button-230288465624 is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link has-ast-global-color-1-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/aobosteel.com\/pt\/d2-tool-steel\/\" style=\"background-color:#ffffff03\">Acesse a p\u00e1gina do produto D2. <\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-0a74531b alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<p class=\"wp-block-paragraph\" id=\"h-\">A maioria das falhas em aplica\u00e7\u00f5es de a\u00e7o ferramenta D2 origina-se de especifica\u00e7\u00f5es incompletas, e n\u00e3o de defeitos do material. Quando a dureza, as condi\u00e7\u00f5es de entrega, a condi\u00e7\u00e3o da superf\u00edcie ou a toler\u00e2ncia n\u00e3o s\u00e3o claramente definidas, o resultado \u00e9 uma vida \u00fatil inst\u00e1vel da ferramenta, fissuras prematuras, desgaste excessivo ou custos de usinagem desnecess\u00e1rios.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Em compras em grande quantidade, esses problemas n\u00e3o s\u00e3o detectados na fase de pedido. Eles aparecem mais tarde na produ\u00e7\u00e3o, quando a corre\u00e7\u00e3o se torna cara e dif\u00edcil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este guia estrutura as principais decis\u00f5es de especifica\u00e7\u00e3o em um modelo pr\u00e1tico, ajudando os compradores a alinhar os requisitos da aplica\u00e7\u00e3o, as condi\u00e7\u00f5es dos materiais e as restri\u00e7\u00f5es de fornecimento antes de fazer um pedido.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-specify-d2-based-on-application\">Como especificar o D2 com base na aplica\u00e7\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A especifica\u00e7\u00e3o deve come\u00e7ar com as condi\u00e7\u00f5es de servi\u00e7o, n\u00e3o com o nome do material.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o D2 apresenta desempenho confi\u00e1vel em aplica\u00e7\u00f5es dominadas por desgaste abrasivo e carga compressiva. Nessas condi\u00e7\u00f5es, oferece resist\u00eancia est\u00e1vel ao desgaste e longa vida \u00fatil. No entanto, em aplica\u00e7\u00f5es que envolvem impacto repetido, choque nas bordas ou carga intermitente, o D2 torna-se propenso a lascas e rachaduras. Nesses casos, a falha \u00e9 causada pela sele\u00e7\u00e3o incorreta do material, e n\u00e3o pela sua qualidade.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As condi\u00e7\u00f5es de entrega tamb\u00e9m devem ser definidas nesta etapa. O D2 \u00e9 normalmente fornecido na condi\u00e7\u00e3o recozida para permitir a usinagem antes do tratamento t\u00e9rmico. Se isso n\u00e3o for especificado, o processamento subsequente torna-se imprevis\u00edvel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A toler\u00e2ncia deve ser ajustada apenas nas dimens\u00f5es funcionais. Aplicar toler\u00e2ncias rigorosas em todas as dimens\u00f5es aumenta o custo de usinagem sem melhorar o desempenho.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leia mais: <a href=\"https:\/\/aobosteel.com\/pt\/how-to-select-tool-steels\/\">Como especificar D2 para aplica\u00e7\u00f5es resistentes ao desgaste<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-hardness-selection-logic\">L\u00f3gica de sele\u00e7\u00e3o de dureza<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A dureza deve ser adequada \u00e0 aplica\u00e7\u00e3o, e n\u00e3o maximizada.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uma dureza maior melhora a resist\u00eancia \u00e0 abras\u00e3o, mas reduz a capacidade de absorver tens\u00e3o. Quando a dureza excede a toler\u00e2ncia da aplica\u00e7\u00e3o, a falha passa de desgaste gradual para danos repentinos, como lascamento ou rachaduras nas bordas. Essas falhas ocorrem precocemente e de forma imprevis\u00edvel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Se a dureza for muito baixa, o desgaste acelera e aumenta a tens\u00e3o local, o que tamb\u00e9m pode levar \u00e0 instabilidade.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A abordagem correta \u00e9 adequar a dureza \u00e0s condi\u00e7\u00f5es de carga. Aplica\u00e7\u00f5es de desgaste abrasivo se beneficiam de maior dureza, enquanto opera\u00e7\u00f5es que envolvem impacto ou varia\u00e7\u00e3o de carga exigem maior tenacidade.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para muitas aplica\u00e7\u00f5es de resist\u00eancia ao desgaste, uma faixa em torno de 58\u201360 HRC oferece um equil\u00edbrio pr\u00e1tico. A dureza tamb\u00e9m deve ser definida em conjunto com o local do teste e o contexto da aplica\u00e7\u00e3o para evitar resultados inconsistentes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leia mais: <a href=\"https:\/\/aobosteel.com\/pt\/blog\/best-hrc-for-d2-tool-steel\/\">Escolhendo a dureza correta: evite falhas prematuras<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-surface-condition-decision-black-vs-machined\">Decis\u00e3o sobre o acabamento da superf\u00edcie (preto ou usinado)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A condi\u00e7\u00e3o da superf\u00edcie determina se o risco de usinagem \u00e9 controlado antes ou depois da entrega.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O material de superf\u00edcie preta ret\u00e9m carepa e uma camada descarbonetada, ambas as quais devem ser completamente removidas. Oferece um custo de aquisi\u00e7\u00e3o mais baixo, mas requer sobremedida de usinagem suficiente e capacidade de usinagem de desbaste est\u00e1vel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O material da superf\u00edcie usinada tem essa camada removida previamente. Ele chega com dimens\u00f5es controladas, reduzindo a variabilidade na usinagem e no tratamento t\u00e9rmico.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Se a camada descarbonetada n\u00e3o for completamente removida, a superf\u00edcie n\u00e3o atingir\u00e1 a dureza necess\u00e1ria. Isso leva a uma falha imediata de desempenho ap\u00f3s o tratamento t\u00e9rmico.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A maioria das falhas ocorre quando o material preto \u00e9 encomendado com uma dimens\u00e3o muito pr\u00f3xima da final, deixando uma margem insuficiente para a limpeza adequada.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A decis\u00e3o deve ser baseada na capacidade de usinagem e na margem de toler\u00e2ncia, e n\u00e3o apenas no pre\u00e7o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leia mais: <a href=\"https:\/\/aobosteel.com\/pt\/tool-steel-machining-allowance-chart\/\">Superf\u00edcie preta versus superf\u00edcie usinada: equil\u00edbrio entre custo e desempenho<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-bulk-supply-considerations\">Considera\u00e7\u00f5es sobre fornecimento em grande quantidade<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bulk supply follows fixed production and logistics rules. Ignoring these constraints leads to failed quotations or increased cost. Round bar form and supply for 1.2379 are covered on the <a href=\"https:\/\/aobosteel.com\/pt\/1-2379-tool-steel-round-bar\/\">1.2379 round bar page<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A madeira D2 \u00e9 fornecida em comprimentos padr\u00e3o (aproximadamente 2 a 5,5 metros), otimizados para carregamento em cont\u00eaineres. Comprimentos de corte fixos n\u00e3o fazem parte do fornecimento a granel padr\u00e3o e devem ser combinados ap\u00f3s a entrega.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A toler\u00e2ncia \u00e9 definida pela condi\u00e7\u00e3o da superf\u00edcie. O material bruto normalmente segue uma toler\u00e2ncia de 0\/+5 mm, enquanto o material usinado pode atingir 0\/+1 mm. Exigir toler\u00e2ncias rigorosas na mat\u00e9ria-prima aumenta o custo sem melhorar o desempenho funcional.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A quantidade m\u00ednima de encomenda \u00e9 de 5 toneladas, sendo que a configura\u00e7\u00e3o mais eficiente \u00e9 de aproximadamente 26 toneladas por cont\u00eainer de 20 p\u00e9s (20GP).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A disponibilidade de tamanhos dentro das faixas padr\u00e3o deve ser confirmada antes da elabora\u00e7\u00e3o do or\u00e7amento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A maioria das falhas em or\u00e7amentos resulta de:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Solicitar comprimentos fixos em vez de comprimento de f\u00e1brica.<\/li>\n\n\n\n<li>Espera-se toler\u00e2ncias de n\u00edvel de usinagem na mat\u00e9ria-prima.<\/li>\n\n\n\n<li>Pedidos abaixo da quantidade m\u00ednima (MOQ)<\/li>\n\n\n\n<li>Solicitar tamanhos n\u00e3o padronizados<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Para distribuidores e revendedores, selecionar tamanhos padr\u00e3o, comprimento de f\u00e1brica e superf\u00edcie preta melhora a estabilidade do fornecimento e a efici\u00eancia de custos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Leia mais: <a href=\"https:\/\/aobosteel.com\/pt\/tool-steel-supply\/\">Lista de verifica\u00e7\u00e3o para pedidos em grande quantidade: Comprimento, toler\u00e2ncia e quantidade m\u00ednima explicados<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-practical-decision-flow\">Fluxo de decis\u00e3o pr\u00e1tica<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uma especifica\u00e7\u00e3o correta segue uma sequ\u00eancia fixa. Definir par\u00e2metros independentemente leva a incompatibilidades e resultados inst\u00e1veis.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-1-application-assessment\">Etapa 1: Avalia\u00e7\u00e3o da candidatura<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Confirme se o desgaste abrasivo e a carga compressiva predominam. Se o impacto for significativo, reconsidere D2.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-2-hardness-definition\">Etapa 2: Defini\u00e7\u00e3o de dureza<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Defina uma faixa de dureza com base nas condi\u00e7\u00f5es de servi\u00e7o. Evite especificar a dureza m\u00e1xima sem considerar o risco de fratura.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-3-surface-condition-selection\">Etapa 3: Sele\u00e7\u00e3o da condi\u00e7\u00e3o da superf\u00edcie<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Selecione a condi\u00e7\u00e3o da superf\u00edcie com base na capacidade de usinagem e na toler\u00e2ncia. Certifique-se de que a camada descarbonetada possa ser completamente removida caso seja utilizado material preto.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-step-4-supply-specification-alignment\">Etapa 4: Alinhamento das especifica\u00e7\u00f5es de fornecimento<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Alinhe o pedido com as condi\u00e7\u00f5es de fornecimento em grande escala. Defina o comprimento de fabrica\u00e7\u00e3o, toler\u00e2ncias realistas, quantidade m\u00ednima de pedido (MOQ) e condi\u00e7\u00f5es de entrega.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uma especifica\u00e7\u00e3o de pedido utiliz\u00e1vel deve incluir:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Grau<\/li>\n\n\n\n<li>Condi\u00e7\u00e3o<\/li>\n\n\n\n<li>Tamanho<\/li>\n\n\n\n<li>Toler\u00e2ncia<\/li>\n\n\n\n<li>Superf\u00edcie<\/li>\n\n\n\n<li>Comprimento<\/li>\n\n\n\n<li>Quantidade<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"h-\">Somente quando esses par\u00e2metros estiverem alinhados \u00e9 que a especifica\u00e7\u00e3o poder\u00e1 ser executada de forma confi\u00e1vel em produ\u00e7\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-ready-to-source-d2-tool-steel-in-bulk\">Pronto para adquirir a\u00e7o ferramenta D2 em grandes quantidades?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"h-\">Informe-nos o tamanho e a quantidade desejados.<br>Confirmaremos a disponibilidade, as condi\u00e7\u00f5es de entrega e os pre\u00e7os.<\/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\">Solicite um or\u00e7amento para compras em grande quantidade.<\/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\/d2-tool-steel\/\" style=\"background-color:#ffffff00\">Veja as especifica\u00e7\u00f5es do produto D2<\/a><\/div>\n<\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Most failures in D2 tool steel applications originate from incomplete specifications rather than material defects. When hardness, delivery condition, surface condition, or tolerance are not clearly defined, the result is unstable tool life, premature cracking, excessive wear, or unnecessary machining cost. In bulk purchasing, these problems are not detected at the order stage. They appear [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":14788,"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-14397","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.5 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>D2 Tool Steel (1.2379 \/ SKD11) Selection &amp; Bulk Supply Guide | Aobo Steel<\/title>\n<meta name=\"description\" content=\"D2 (1.2379 \/ SKD11) selection and bulk supply guide for industrial buyers. Learn how to specify hardness, surface, and supply conditions. MOQ 5 tons.\" \/>\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\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D2 Tool Steel (1.2379 \/ SKD11) Selection &amp; Bulk Supply Guide | Aobo Steel\" \/>\n<meta property=\"og:description\" content=\"D2 (1.2379 \/ SKD11) selection and bulk supply guide for industrial buyers. Learn how to specify hardness, surface, and supply conditions. MOQ 5 tons.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/pt\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"AoboSteel\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61565368220197\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-15T09:11:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad.avif\" \/>\n\t<meta property=\"og:image:width\" content=\"1254\" \/>\n\t<meta property=\"og:image:height\" content=\"1254\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. tempo de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-tool-steel-1-2379-skd11-selection-supply-guide\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-tool-steel-1-2379-skd11-selection-supply-guide\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"D2 Tool Steel (1.2379 \\\/ SKD11) Selection &amp; Bulk Supply Guide | Aobo Steel\",\"datePublished\":\"2026-03-28T02:44:14+00:00\",\"dateModified\":\"2026-09-15T09:11:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-tool-steel-1-2379-skd11-selection-supply-guide\\\/\"},\"wordCount\":874,\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-tool-steel-1-2379-skd11-selection-supply-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/D2-tool-steel-ad.avif\",\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-tool-steel-1-2379-skd11-selection-supply-guide\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/d2-tool-steel-1-2379-skd11-selection-supply-guide\\\/\",\"name\":\"D2 Tool Steel (1.2379 \\\/ SKD11) Selection &amp; Bulk Supply Guide | Aobo Steel\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-tool-steel-1-2379-skd11-selection-supply-guide\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-tool-steel-1-2379-skd11-selection-supply-guide\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/D2-tool-steel-ad.avif\",\"datePublished\":\"2026-03-28T02:44:14+00:00\",\"dateModified\":\"2026-09-15T09:11:43+00:00\",\"description\":\"D2 (1.2379 \\\/ SKD11) selection and bulk supply guide for industrial buyers. Learn how to specify hardness, surface, and supply conditions. MOQ 5 tons.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-tool-steel-1-2379-skd11-selection-supply-guide\\\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/aobosteel.com\\\/d2-tool-steel-1-2379-skd11-selection-supply-guide\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-tool-steel-1-2379-skd11-selection-supply-guide\\\/#primaryimage\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/D2-tool-steel-ad.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/D2-tool-steel-ad.avif\",\"width\":1254,\"height\":1254},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-tool-steel-1-2379-skd11-selection-supply-guide\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/aobosteel.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"D2 Tool Steel (1.2379 \\\/ SKD11) Selection &amp; Bulk Supply Guide | Aobo Steel\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"name\":\"AoboSteel\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/aobosteel.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\",\"name\":\"AoboSteel\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"width\":1052,\"height\":592,\"caption\":\"AoboSteel\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\",\"name\":\"Evan\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"caption\":\"Evan\"},\"sameAs\":[\"http:\\\/\\\/www.aobosteel.com\",\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.instagram.com\\\/aobosteel\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\",\"https:\\\/\\\/x.com\\\/AobosteelEvan\",\"https:\\\/\\\/www.youtube.com\\\/@aobosteel\"],\"url\":\"https:\\\/\\\/aobosteel.com\\\/pt\\\/blog\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Guia de Sele\u00e7\u00e3o e Fornecimento a Granel de A\u00e7o Ferramenta D2 (1.2379 \/ SKD11) | Aobo Steel","description":"Guia de sele\u00e7\u00e3o e fornecimento a granel do a\u00e7o D2 (1.2379 \/ SKD11) para compradores industriais. Saiba como especificar dureza, acabamento superficial e condi\u00e7\u00f5es de fornecimento. Pedido m\u00ednimo de 5 toneladas.","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\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/","og_locale":"pt_BR","og_type":"article","og_title":"D2 Tool Steel (1.2379 \/ SKD11) Selection &amp; Bulk Supply Guide | Aobo Steel","og_description":"D2 (1.2379 \/ SKD11) selection and bulk supply guide for industrial buyers. Learn how to specify hardness, surface, and supply conditions. MOQ 5 tons.","og_url":"https:\/\/aobosteel.com\/pt\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/","og_site_name":"AoboSteel","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61565368220197","article_modified_time":"2026-09-15T09:11:43+00:00","og_image":[{"width":1254,"height":1254,"url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad.avif","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. tempo de leitura":"5 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"TechArticle","@id":"https:\/\/aobosteel.com\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/#article","isPartOf":{"@id":"https:\/\/aobosteel.com\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/"},"author":{"name":"Evan","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7"},"headline":"D2 Tool Steel (1.2379 \/ SKD11) Selection &amp; Bulk Supply Guide | Aobo Steel","datePublished":"2026-03-28T02:44:14+00:00","dateModified":"2026-09-15T09:11:43+00:00","mainEntityOfPage":{"@id":"https:\/\/aobosteel.com\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/"},"wordCount":874,"publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"image":{"@id":"https:\/\/aobosteel.com\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad.avif","inLanguage":"pt-BR"},{"@type":"WebPage","@id":"https:\/\/aobosteel.com\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/","url":"https:\/\/aobosteel.com\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/","name":"Guia de Sele\u00e7\u00e3o e Fornecimento a Granel de A\u00e7o Ferramenta D2 (1.2379 \/ SKD11) | Aobo Steel","isPartOf":{"@id":"https:\/\/aobosteel.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/aobosteel.com\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/#primaryimage"},"image":{"@id":"https:\/\/aobosteel.com\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad.avif","datePublished":"2026-03-28T02:44:14+00:00","dateModified":"2026-09-15T09:11:43+00:00","description":"Guia de sele\u00e7\u00e3o e fornecimento a granel do a\u00e7o D2 (1.2379 \/ SKD11) para compradores industriais. Saiba como especificar dureza, acabamento superficial e condi\u00e7\u00f5es de fornecimento. Pedido m\u00ednimo de 5 toneladas.","breadcrumb":{"@id":"https:\/\/aobosteel.com\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/#breadcrumb"},"inLanguage":"pt-BR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/aobosteel.com\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/"]}]},{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/aobosteel.com\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/#primaryimage","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad.avif","width":1254,"height":1254},{"@type":"BreadcrumbList","@id":"https:\/\/aobosteel.com\/d2-tool-steel-1-2379-skd11-selection-supply-guide\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/aobosteel.com\/"},{"@type":"ListItem","position":2,"name":"D2 Tool Steel (1.2379 \/ SKD11) Selection &amp; Bulk Supply Guide | Aobo Steel"}]},{"@type":"WebSite","@id":"https:\/\/aobosteel.com\/#website","url":"https:\/\/aobosteel.com\/","name":"AoboSteel","description":"","publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/aobosteel.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"pt-BR"},{"@type":"Organization","@id":"https:\/\/aobosteel.com\/#organization","name":"AoboSteel","url":"https:\/\/aobosteel.com\/","logo":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","width":1052,"height":592,"caption":"AoboSteel"},"image":{"@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/"]},{"@type":"Person","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7","name":"Evan","image":{"@type":"ImageObject","inLanguage":"pt-BR","@id":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","caption":"Evan"},"sameAs":["http:\/\/www.aobosteel.com","https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.instagram.com\/aobosteel\/","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/","https:\/\/x.com\/AobosteelEvan","https:\/\/www.youtube.com\/@aobosteel"],"url":"https:\/\/aobosteel.com\/pt\/blog\/author\/admin\/"}]}},"uagb_featured_image_src":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad-300x300.avif",300,300,true],"medium_large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad-768x768.avif",768,768,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad-12x12.avif",12,12,true]},"uagb_author_info":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/pt\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Most failures in D2 tool steel applications originate from incomplete specifications rather than material defects. When hardness, delivery condition, surface condition, or tolerance are not clearly defined, the result is unstable tool life, premature cracking, excessive wear, or unnecessary machining cost. In bulk purchasing, these problems are not detected at the order stage. They appear&hellip;","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad.avif",1254,1254,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad.avif",1254,1254,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/D2-tool-steel-ad-12x12.avif",12,12,true]},"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/pt\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"Most failures in D2 tool steel applications originate from incomplete specifications rather than material defects. When hardness, delivery condition, surface condition, or tolerance are not clearly defined, the result is unstable tool life, premature cracking, excessive wear, or unnecessary machining cost. In bulk purchasing, these problems are not detected at the order stage. They appear&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/pages\/14397","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"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=14397"}],"version-history":[{"count":2,"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/pages\/14397\/revisions"}],"predecessor-version":[{"id":18455,"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/pages\/14397\/revisions\/18455"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/media\/14788"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/media?parent=14397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}