{"id":14734,"date":"2026-04-17T22:26:01","date_gmt":"2026-04-17T14:26:01","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=14734"},"modified":"2026-09-15T13:11:39","modified_gmt":"2026-09-15T05:11:39","slug":"1-2379-tool-steel-round-bar","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/pt\/1-2379-tool-steel-round-bar\/","title":{"rendered":"Fornecedor de barras redondas 1.2379 | Atacado de barras redondas de a\u00e7o ferramenta D2"},"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\">Fornecedor de barras redondas de 1,2379 para encomendas industriais em grande quantidade.<\/h1><p class=\"uagb-desc-text\">Suprimentos de a\u00e7o Aobo&nbsp;<strong>barra redonda de 1,2379<\/strong>&nbsp;to distributors, stockists, and industrial importers who need practical bulk supply, export-ready lengths, clear delivery terms, and reliable RFQ support. Bar and plate weights for order planning can be checked with the <a href=\"https:\/\/aobosteel.com\/pt\/steel-weight-calculator-for-round-bar-and-plate\/\">steel weight calculator<\/a>.<\/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<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-cead8935 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<p class=\"wp-block-paragraph\" id=\"h-\">A norma DIN 1.2379 \u00e9 amplamente conhecida como o equivalente europeu da D2 e \u00e9 comumente associada \u00e0 SKD11 no sistema de normas japon\u00eas. Ao efetuar compras, os compradores geralmente se preocupam mais com a gama de tamanhos dispon\u00edveis, o comprimento para exporta\u00e7\u00e3o, a condi\u00e7\u00e3o da superf\u00edcie e a confiabilidade do fornecimento do que com descri\u00e7\u00f5es gen\u00e9ricas do material.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-supply-overview\">Vis\u00e3o geral do fornecimento<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th class=\"has-text-align-left\" data-align=\"left\">Grau<\/th><td class=\"has-text-align-left\" data-align=\"left\">DIN 1.2379<\/td><\/tr><tr><th class=\"has-text-align-left\" data-align=\"left\">Notas equivalentes<\/th><td class=\"has-text-align-left\" data-align=\"left\">D2, SKD11, Cr12Mo1V1<\/td><\/tr><tr><th class=\"has-text-align-left\" data-align=\"left\">Formul\u00e1rio do produto<\/th><td class=\"has-text-align-left\" data-align=\"left\">Barra redonda<\/td><\/tr><tr><th class=\"has-text-align-left\" data-align=\"left\">Faixa de di\u00e2metro<\/th><td class=\"has-text-align-left\" data-align=\"left\">12\u2013800 mm<\/td><\/tr><tr><th class=\"has-text-align-left\" data-align=\"left\">Comprimento<\/th><td class=\"has-text-align-left\" data-align=\"left\">Comprimento do moinho aleat\u00f3rio de 2 a 5,5 m<\/td><\/tr><tr><th class=\"has-text-align-left\" data-align=\"left\">Superf\u00edcie<\/th><td class=\"has-text-align-left\" data-align=\"left\">Preto, com acabamento bruto, descascado, torneado<\/td><\/tr><tr><th class=\"has-text-align-left\" data-align=\"left\">Condi\u00e7\u00f5es de entrega<\/th><td class=\"has-text-align-left\" data-align=\"left\">Geralmente recozido para usinagem<\/td><\/tr><tr><th class=\"has-text-align-left\" data-align=\"left\">MOQ<\/th><td class=\"has-text-align-left\" data-align=\"left\">5 toneladas<\/td><\/tr><tr><th class=\"has-text-align-left\" data-align=\"left\">Documentos<\/th><td class=\"has-text-align-left\" data-align=\"left\">MTC dispon\u00edvel por pedido<\/td><\/tr><tr><th class=\"has-text-align-left\" data-align=\"left\">Op\u00e7\u00e3o UT<\/th><td class=\"has-text-align-left\" data-align=\"left\">Pode ser discutido de acordo com os requisitos do projeto.<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-51a77624 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<figure class=\"wp-block-image alignfull size-full\"><img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/1.2379.jpg\" alt=\"\" class=\"wp-image-1134\"\/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-de20087b alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 class=\"wp-block-heading\" id=\"h-why-global-distributors-source-1-2379-round-bar-from-aobo-steel\">Por que os distribuidores globais adquirem barras redondas de 1,2379 da Aobo Steel?<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>Fornecimento mensal cont\u00ednuo de cerca de 1000 toneladas<\/li>\n\n\n\n<li>Quantidade m\u00ednima de encomenda a partir de 5 toneladas para pedidos por atacado.<\/li>\n\n\n\n<li>Comprimentos de barras e pratos otimizados para cont\u00eaineres<\/li>\n\n\n\n<li>S\u00e3o permitidos carregamentos de tamanhos mistos para exporta\u00e7\u00e3o.<\/li>\n\n\n\n<li>Entrega de material recozido para usinagem subsequente.<\/li>\n\n\n\n<li>Fornecimento est\u00e1vel por meio de parceiros integrados na cadeia de suprimentos.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>Inspe\u00e7\u00e3o UT dispon\u00edvel para SEP 1921-82 D\/d ou E\/e<\/li>\n\n\n\n<li>Rastreabilidade MTC e de lote para cada remessa.<\/li>\n\n\n\n<li>Rastreamento do n\u00famero de lote para controle de pedidos<\/li>\n\n\n\n<li>Op\u00e7\u00f5es de superf\u00edcie preta, torneada e polida<\/li>\n\n\n\n<li>Embalagem a granel para exporta\u00e7\u00e3o mar\u00edtima.<\/li>\n\n\n\n<li>Caminho de convers\u00e3o claro para a p\u00e1gina dedicada ao fornecimento em massa.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-uagb-container uagb-block-5d8a0cc1 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-left\" id=\"h-stable-production-for-long-term-bulk-supply\">Produ\u00e7\u00e3o est\u00e1vel para fornecimento em larga escala a longo prazo<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ciclos de produ\u00e7\u00e3o cont\u00ednuos para reposi\u00e7\u00e3o de estoque<\/li>\n\n\n\n<li>A tecnologia ESR (Refus\u00e3o por Eletroesc\u00f3ria) est\u00e1 dispon\u00edvel mediante solicita\u00e7\u00e3o.<\/li>\n\n\n\n<li>Fornecimento est\u00e1vel de ligas met\u00e1licas para reduzir o risco de interrup\u00e7\u00e3o no fornecimento<\/li>\n\n\n\n<li>Rastreabilidade completa do lote, vinculada ao n\u00famero de lote original.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 hs-cta-trigger-button hs-cta-trigger-button-230288465624\"><a class=\"wp-block-button__link wp-element-button\">Solicite um or\u00e7amento para grandes volumes.<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1024x576.avif\" alt=\"\" class=\"wp-image-12933\" style=\"border-top-left-radius:15px;border-top-right-radius:15px;border-bottom-left-radius:15px;border-bottom-right-radius:15px\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1024x576.avif 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-300x169.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-768x432.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1536x864.avif 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-18x10.avif 18w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016.avif 1860w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-905fd28c alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20221028_111745.avif\" alt=\"\" class=\"wp-image-13133\" style=\"border-top-left-radius:15px;border-top-right-radius:15px;border-bottom-left-radius:15px;border-bottom-right-radius:15px\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20221028_111745.avif 500w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20221028_111745-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20221028_111745-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20221028_111745-12x12.avif 12w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\" id=\"h-quality-control-for-bulk-orders\">Controle de Qualidade para Encomendas em Grande Quantidade<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cada lote de a\u00e7o ferramenta fornecido pela Aobo Steel \u00e9 verificado antes do envio para garantir a precis\u00e3o da classifica\u00e7\u00e3o, a integridade interna e a rastreabilidade de pedidos em grande quantidade.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Composi\u00e7\u00e3o qu\u00edmica verificada por espectr\u00f4metro<\/li>\n\n\n\n<li>Teste ultrass\u00f4nico dispon\u00edvel (SET 1921-82)<\/li>\n\n\n\n<li>Entregue em condi\u00e7\u00e3o esferoidizada e recozida<\/li>\n\n\n\n<li>Certificado de Ensaio de F\u00e1brica (EN 10204 3.1) com n\u00famero de lote<\/li>\n\n\n\n<li>Inspe\u00e7\u00e3o dimensional e de superf\u00edcie antes do envio.<\/li>\n<\/ul>\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 hs-cta-trigger-button hs-cta-trigger-button-230288465624\"><a class=\"wp-block-button__link wp-element-button\">Obtenha um or\u00e7amento para fornecimento em grande quantidade (1,2379)<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-a9250134 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\" id=\"h-export-packaging-and-container-loading\">Embalagem para exporta\u00e7\u00e3o e carregamento de cont\u00eaineres<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Embalagem profissional para exporta\u00e7\u00e3o mar\u00edtima<\/li>\n\n\n\n<li>Carregamento otimizado para cont\u00eaineres de 20 p\u00e9s (20GP) at\u00e9 aproximadamente 26 toneladas.<\/li>\n\n\n\n<li>Suporte para diferentes graus e tamanhos<\/li>\n\n\n\n<li>Prote\u00e7\u00e3o anticorrosiva para longos transportes mar\u00edtimos.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"h-\">Para remessas internacionais, recomenda-se fortemente o carregamento de cont\u00eaineres completos para garantir a efici\u00eancia de custos e um processamento alfandeg\u00e1rio mais \u00e1gil.<\/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-100 hs-cta-trigger-button hs-cta-trigger-button-230288465624\"><a class=\"wp-block-button__link wp-element-button\">Solicite um or\u00e7amento para carga completa de cont\u00eainer (FCL).<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2.avif\" alt=\"\" class=\"wp-image-12935\" style=\"border-top-left-radius:15px;border-top-right-radius:15px;border-bottom-left-radius:15px;border-bottom-right-radius:15px\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2.avif 1000w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2-300x225.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2-768x576.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2-16x12.avif 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-118f57d9 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 class=\"wp-block-heading\" id=\"h-1-2379-chemical-composition\">1.2379 Composi\u00e7\u00e3o Qu\u00edmica<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><\/td><td>C<\/td><td>Si<\/td><td>Mn<\/td><td>Cr<\/td><td>Mo<\/td><td>V<\/td><td>P<\/td><td>S<\/td><\/tr><tr><td>Alemanha\/W-Nr. 1.2379<\/td><td>1,45 \u2013 1,60%<\/td><td>0,10 \u2013 0,60%<\/td><td>0,20 \u2013 0,60%<\/td><td>11h00 \u2013 13h00 %<\/td><td>0,70 \u2013 1,00%<\/td><td>0,70 \u2013 1,00%<\/td><td>\u22640,030%<\/td><td>\u22640,030%<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-f3e2070c alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 class=\"wp-block-heading\" id=\"h-typical-applications-of-1-2379-tool-steel-round-bar\">Aplica\u00e7\u00f5es t\u00edpicas da barra redonda de a\u00e7o ferramenta 1.2379<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\u00c1rea de aplica\u00e7\u00e3o<\/strong><\/td><td><strong>Componentes t\u00edpicos (a partir de barra redonda)<\/strong><\/td><td><strong>Condi\u00e7\u00f5es de funcionamento principais<\/strong><\/td><td><strong>Por que usar 1,2379 (D2)<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Pun\u00e7\u00e3o e corte a frio<\/strong><\/td><td>Pun\u00e7\u00f5es, insertos de matriz, facas de corte longitudinal, l\u00e2minas de cisalhamento<\/td><td>Estampagem de alto ciclo, desgaste abrasivo severo<\/td><td>O alto volume de carbonetos de cromo prim\u00e1rios garante uma reten\u00e7\u00e3o de fio superior e prolonga a vida \u00fatil da ferramenta na produ\u00e7\u00e3o em massa.<\/td><\/tr><tr><td><strong>Conforma\u00e7\u00e3o a frio e trefila\u00e7\u00e3o<\/strong><\/td><td>Matrizes de trefila\u00e7\u00e3o, an\u00e9is de trefila\u00e7\u00e3o, mandris de extrus\u00e3o<\/td><td>Alta tens\u00e3o compressiva e forte atrito superficial<\/td><td>Resist\u00eancia \u00e0 compress\u00e3o excepcional; mant\u00e9m a geometria precisa sob cargas extremas e resiste a desgaste por atrito ou danos superficiais.<\/td><\/tr><tr><td><strong>Lamina\u00e7\u00e3o de roscas e conforma\u00e7\u00e3o de precis\u00e3o<\/strong><\/td><td>Matrizes para lamina\u00e7\u00e3o de roscas, cilindros de conforma\u00e7\u00e3o, ferramentas de recartilhamento<\/td><td>Press\u00e3o de contato cont\u00ednua e carga c\u00edclica<\/td><td>A excelente estabilidade dimensional durante o tratamento t\u00e9rmico permite perfis de rosca de alta precis\u00e3o e m\u00e1xima vida \u00fatil.<\/td><\/tr><tr><td><strong>Corte industrial (meios abrasivos)<\/strong><\/td><td>Ferramentas para trabalhar madeira, facas para papel\/pl\u00e1stico, brochas especializadas<\/td><td>Processamento de materiais abrasivos em velocidades de corte moderadas.<\/td><td>Apresenta desempenho superior aos a\u00e7os de baixa liga devido ao seu potencial de endurecimento secund\u00e1rio e dureza da matriz; ideal para processamento de materiais n\u00e3o met\u00e1licos.<\/td><\/tr><tr><td><strong>Componentes de desgaste de precis\u00e3o<\/strong><\/td><td>Calibradores, buchas, centros de guia, placas de desgaste<\/td><td>Atrito constante e necessidade de precis\u00e3o a longo prazo.<\/td><td>Minimiza o desgaste dimensional ao longo de longos ciclos de servi\u00e7o, reduzindo significativamente a frequ\u00eancia de manuten\u00e7\u00e3o e substitui\u00e7\u00e3o para os usu\u00e1rios finais.<\/td><\/tr><tr><td><strong>Ferramentas industriais abrasivas<\/strong><\/td><td>Moldes cer\u00e2micos, moldes para tijolos, ferramentas de compacta\u00e7\u00e3o de p\u00f3<\/td><td>Ambientes abrasivos extremos com eros\u00e3o de part\u00edculas<\/td><td>A microestrutura rica em carbonetos atua como uma barreira f\u00edsica contra part\u00edculas erosivas, evitando a lavagem prematura do molde.<\/td><\/tr><tr><td><strong>Trabalho em temperaturas semi-quentes (limitado)<\/strong><\/td><td>Matrizes de corte a quente, ferramentas de dimensionamento a quente (Temperatura &lt; 400\u2103)<\/td><td>Exposi\u00e7\u00e3o a temperaturas moderadas com alto atrito<\/td><td>Devido \u00e0 sua composi\u00e7\u00e3o de liga, mant\u00e9m uma dureza superior \u00e0 dos a\u00e7os padr\u00e3o para trabalho a frio em temperaturas ligeiramente elevadas (at\u00e9 400 \u00b0C).<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-fec7ace3 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-9706fae9\"><h2 class=\"uagb-heading-text\">Solicite um or\u00e7amento para barra redonda de 1,2379 polegadas.<\/h2><p class=\"uagb-desc-text\">Se voc\u00ea estiver buscando barras redondas DIN 1.2379, barras redondas D2 ou barras redondas SKD11 para compra em grande quantidade, envie as dimens\u00f5es, a quantidade desejada e o porto de destino. A Aobo Steel far\u00e1 um or\u00e7amento com base nas condi\u00e7\u00f5es reais de fornecimento, em vez de se basear em termos vagos de cat\u00e1logo.<\/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 has-custom-width wp-block-button__width-100 hs-cta-trigger-button hs-cta-trigger-button-230288465624\"><a class=\"wp-block-button__link wp-element-button\">Abrir formul\u00e1rio de solicita\u00e7\u00e3o de cota\u00e7\u00e3o<\/a><\/div>\n<\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>DIN 1.2379 is widely known as the European equivalent of&nbsp;D2&nbsp;and is commonly associated with&nbsp;SKD11&nbsp;in the Japanese standard system. When making actual purchases, buyers usually care more about the available size range, export length, surface condition, and supply reliability than about generic material descriptions. Supply Overview Grade DIN 1.2379 Equivalent Grades D2, SKD11, Cr12Mo1V1 Product Form [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":14791,"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-14734","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>1.2379 Round Bar Supplier | D2 Tool Steel Round Bar Wholesale - AoboSteel<\/title>\n<meta name=\"description\" content=\"1.2379 (D2) round bar for high-wear tooling. Extend tool life, reduce regrinding, and keep production stable under heavy load.\" \/>\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\/1-2379-tool-steel-round-bar\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1.2379 Round Bar Supplier | D2 Tool Steel Round Bar Wholesale\" \/>\n<meta property=\"og:description\" content=\"1.2379 (D2) round bar for high-wear tooling. Extend tool life, reduce regrinding, and keep production stable under heavy load.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/pt\/1-2379-tool-steel-round-bar\/\" \/>\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=\"2026-09-15T05:11:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/04\/2379-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\\\/1-2379-tool-steel-round-bar\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/1-2379-tool-steel-round-bar\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"1.2379 Round Bar Supplier | D2 Tool Steel Round Bar Wholesale\",\"datePublished\":\"2026-04-17T14:26:01+00:00\",\"dateModified\":\"2026-09-15T05:11:39+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/1-2379-tool-steel-round-bar\\\/\"},\"wordCount\":722,\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/1-2379-tool-steel-round-bar\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/2379-TOOL-STEEL-AD.avif\",\"inLanguage\":\"pt-BR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/1-2379-tool-steel-round-bar\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/1-2379-tool-steel-round-bar\\\/\",\"name\":\"1.2379 Round Bar Supplier | D2 Tool Steel Round Bar Wholesale - AoboSteel\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/1-2379-tool-steel-round-bar\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/1-2379-tool-steel-round-bar\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/2379-TOOL-STEEL-AD.avif\",\"datePublished\":\"2026-04-17T14:26:01+00:00\",\"dateModified\":\"2026-09-15T05:11:39+00:00\",\"description\":\"1.2379 (D2) round bar for high-wear tooling. 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