{"id":9433,"date":"2025-08-03T15:47:13","date_gmt":"2025-08-03T07:47:13","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9433"},"modified":"2026-04-25T23:57:50","modified_gmt":"2026-04-25T15:57:50","slug":"s7-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/pt\/s7-tool-steel\/","title":{"rendered":"Fornecedor de a\u00e7o ferramenta AISI S7 | DIN 1.2355 | A\u00e7o ferramenta resistente a impactos a granel"},"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 S7<\/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\"><h1 class=\"uagb-heading-text\">Fornecedor de a\u00e7o ferramenta AISI S7 | DIN 1.2355 | A\u00e7o ferramenta resistente a impactos a granel<\/h1><p class=\"uagb-desc-text\">Fornecimento confi\u00e1vel e em grande quantidade de a\u00e7o S7 recozido para aplica\u00e7\u00f5es em ferramentas resistentes a impactos.<\/p><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-914bcd03\"><h5 class=\"uagb-heading-text\">\u2713100% Testado por ultrassom (Classe D\/d, conforme SEP 1921-82)<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-84cd4af9\"><h5 class=\"uagb-heading-text\">\u2713Entregue totalmente recozido<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-20e20150\"><h5 class=\"uagb-heading-text\">\u2713Quantidade m\u00ednima de encomenda: 5 toneladas | Recomendado cont\u00eainer completo (aproximadamente 26 toneladas)<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-33ee52f8\"><h5 class=\"uagb-heading-text\">\u2713Barra Redonda \/ Barra Chata \/ Bloco Forjado<\/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 hs-cta-trigger-button hs-cta-trigger-button-230288465624\"><a class=\"wp-block-button__link wp-element-button\">Solicite um or\u00e7amento para o S7 em grande quantidade.<\/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-4-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/aobosteel.com\/pt\/distributors\/\" style=\"background-color:#ffffff00\">Explore nossa estrutura de fornecimento de distribuidores.<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-90b1aa86 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<p class=\"wp-block-paragraph\">O a\u00e7o ferramenta S7 \u00e9 um a\u00e7o resistente a choques, classificado na s\u00e9rie \u201cS\u201d do sistema AISI. Ele \u00e9 projetado para aplica\u00e7\u00f5es expostas a alto impacto e cargas de choque repetidas. Equivalentes internacionais incluem UNS T41907, DIN 1.2355 (50CrMoV13-15), JIS SKS93 e o a\u00e7o chin\u00eas 5Cr3Mn1SiMo1V.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-8d34a8d1 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\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\"><thead><tr><th>Item<\/th><th>Detalhes<\/th><\/tr><\/thead><tbody><tr><td>Grau<\/td><td>AISI S7 \/ DIN 1.2355<\/td><\/tr><tr><td>Condi\u00e7\u00f5es de entrega<\/td><td>Totalmente recozido (condi\u00e7\u00e3o de usinagem suave)<\/td><\/tr><tr><td>Formul\u00e1rios dispon\u00edveis<\/td><td>Barra redonda \/ Barra plana \/ Bloco forjado<\/td><\/tr><tr><td>Produ\u00e7\u00e3o mensal<\/td><td>Produ\u00e7\u00e3o est\u00e1vel e cont\u00ednua para reabastecimento do distribuidor.<\/td><\/tr><tr><td>Modelo de exporta\u00e7\u00e3o recomendado<\/td><td>Cont\u00eainer 20GP completo (aproximadamente 26 toneladas)<\/td><\/tr><tr><td>MOQ<\/td><td>5 toneladas<\/td><\/tr><tr><td>Prazo de entrega (estoque de lingotes)<\/td><td>Aproximadamente 20 dias<\/td><\/tr><tr><td>Prazo de entrega (derretido)<\/td><td>30 a 45 dias<\/td><\/tr><tr><td>Prazo de entrega (n\u00edvel ESR)<\/td><td>Aproximadamente 60 dias<\/td><\/tr><tr><td>Inspe\u00e7\u00e3o<\/td><td>Equipe interna de ultrassom + Inspe\u00e7\u00e3o por terceiros dispon\u00edvel<\/td><\/tr><tr><td>Documenta\u00e7\u00e3o<\/td><td>EN 10204 3.1 Relat\u00f3rio MTC + UT<\/td><\/tr><\/tbody><\/table><\/figure>\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-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\" id=\"h-supply-stability-for-distributor-inventory\">Estabilidade de fornecimento para o estoque do distribuidor<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ciclo de produ\u00e7\u00e3o cont\u00ednuo para suportar envios repetidos de cont\u00eaineres.<\/li>\n\n\n\n<li>Fornecimento est\u00e1vel de ligas met\u00e1licas para reduzir o risco de flutua\u00e7\u00e3o de pre\u00e7os das mat\u00e9rias-primas<\/li>\n\n\n\n<li>Classifica\u00e7\u00e3o ESR dispon\u00edvel mediante solicita\u00e7\u00e3o para posicionamento de mercado premium.<\/li>\n\n\n\n<li>Rastreabilidade completa do lote, vinculada ao n\u00famero de lote original.<\/li>\n\n\n\n<li>Inspe\u00e7\u00e3o dedicada antes do envio<\/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 o Plano de Fornecimento em Massa S7<\/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\"><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\" 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\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<figure class=\"wp-block-image aligncenter size-full\"><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\" 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\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\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-packaging-and-shipping\">Embalagem e envio<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Embalagem de madeira pr\u00f3pria para transporte mar\u00edtimo com prote\u00e7\u00e3o antiferrugem<\/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>\u00c9 permitido misturar tamanhos e itens diferentes em um mesmo cont\u00eainer.<\/li>\n\n\n\n<li>Fotos do carregamento do cont\u00eainer dispon\u00edveis antes do envio.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"h-\">Para distribuidores internacionais, os embarques em cont\u00eaineres completos garantem melhor controle de frete e desembara\u00e7o aduaneiro mais \u00e1gil.<\/p>\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 um cont\u00eainer S7 completo.<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-b959c99c alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-call-to-action uagb-block-5e88b53d wp-block-button\"><div class=\"uagb-cta__wrap\"><h3 class=\"uagb-cta__title\">Garantia de Qualidade para Encomendas em Grande Quantidade<\/h3><p class=\"uagb-cta__desc\">Para distribuidores e revendedores, consist\u00eancia e rastreabilidade s\u00e3o fundamentais. Veja como a Aobo Steel verifica a composi\u00e7\u00e3o qu\u00edmica, a microestrutura, o ultrassom (sob solicita\u00e7\u00e3o), a dureza entregue e a rastreabilidade do lote antes do envio.<br><a href=\"https:\/\/web-sandbox.oaiusercontent.com\/tool-steel-quality-verification\/\"><\/a><\/p><\/div><div class=\"uagb-cta__buttons\"><a href=\"https:\/\/aobosteel.com\/pt\/tool-steel-quality-verification\/\" class=\"uagb-cta__button-link-wrapper wp-block-button__link\" target=\"_self\" rel=\"noopener noreferrer\">Consulte o Guia de Verifica\u00e7\u00e3o de Qualidade.<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path d=\"M504.3 273.6l-112.1 104c-6.992 6.484-17.18 8.218-25.94 4.406c-8.758-3.812-14.42-12.45-14.42-21.1L351.9 288H32C14.33 288 .0002 273.7 .0002 255.1S14.33 224 32 224h319.9l0-72c0-9.547 5.66-18.19 14.42-22c8.754-3.809 18.95-2.075 25.94 4.41l112.1 104C514.6 247.9 514.6 264.1 504.3 273.6z\"><\/path><\/svg><\/a><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-6f0fb057 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 class=\"wp-block-heading\" id=\"1-eael-table-of-content\">Aplica\u00e7\u00f5es do a\u00e7o ferramenta S7<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pun\u00e7\u00f5es<\/li>\n\n\n\n<li>Matrizes de corte<\/li>\n\n\n\n<li>Matrizes de conforma\u00e7\u00e3o a frio<\/li>\n\n\n\n<li>Matrizes de cunhagem<\/li>\n\n\n\n<li>Mandris<\/li>\n\n\n\n<li>Componentes Estruturais<\/li>\n\n\n\n<li>Matrizes de corte<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-65bddb50 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 class=\"wp-block-heading\" id=\"2-eael-table-of-content\">Composi\u00e7\u00e3o do a\u00e7o S7<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Carbono<\/td><td>Mangan\u00eas<\/td><td>Sil\u00edcio<\/td><td>Cromo<\/td><td>Molibd\u00eanio<\/td><td>Van\u00e1dio<\/td><\/tr><tr><td>0,45 \u2013 0,55%<\/td><td>0,20 \u2013 0,90%<\/td><td>0,20 \u2013 1,00%<\/td><td>3,00 \u2013 3,50%<\/td><td>1,30 \u2013 1,80%<\/td><td>0,20 \u2013 0,35%<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-bc240b50 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 class=\"wp-block-heading\" id=\"3-eael-table-of-content\">Propriedades<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-eael-table-of-content\">Propriedades f\u00edsicas<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Densidade<\/td><td>7,80\u22127,83 g\/cm3<\/td><\/tr><tr><td>Gravidade Espec\u00edfica<\/td><td>7.83<\/td><\/tr><tr><td>M\u00f3dulo de elasticidade<\/td><td>205\u2212207 GPa<\/td><\/tr><tr><td>Condutividade t\u00e9rmica<\/td><td>28,5 W\/(m\u22c5K) (a 95\u2218C)<\/td><\/tr><tr><td colspan=\"2\">Expans\u00e3o T\u00e9rmica (Linear)<\/td><\/tr><tr><td>20\u2212100\u2218C<\/td><td>12,5 \u03bcm\/(m\u22c5K)<\/td><\/tr><tr><td>20\u2212250\u2218C<\/td><td>13,3 \u03bcm\/(m\u22c5K)<\/td><\/tr><tr><td>20\u2212500\u2218C<\/td><td>14,27 \u03bcm\/(m\u22c5K)<\/td><\/tr><tr><td>Capacidade t\u00e9rmica espec\u00edfica<\/td><td>\u223c0,46 J\/(g\u22c5K)<\/td><\/tr><tr><td>Resistividade el\u00e9trica<\/td><td>\u223c0,75 \u03bc\u03a9\u22c5m<\/td><\/tr><tr><td>Temperatura Cr\u00edtica (Ac1)<\/td><td>793\u2218C<\/td><\/tr><tr><td>Temperatura Cr\u00edtica (Ac3)<\/td><td>838\u2218C<\/td><\/tr><tr><td>Temperatura de Transforma\u00e7\u00e3o<\/td><td>785\u2212800\u2218C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-eael-table-of-content\">Propriedades mec\u00e2nicas<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Resist\u00eancia \u00e0 trac\u00e7\u00e3o<\/td><td>\u223c1517\u22122151 MPa<\/td><\/tr><tr><td>Resist\u00eancia ao escoamento<\/td><td>\u223c1310\u22121999 MPa<\/td><\/tr><tr><td>Dureza (recozido)<\/td><td>M\u00e1x. 223\u2212250 HBW<\/td><\/tr><tr><td>Dureza (tratado termicamente)<\/td><td>At\u00e9 60\u221261 HRC<\/td><\/tr><tr><td>Dureza (Faixa de Revenimento)<\/td><td>45\u221257 HRC (dependendo da temperatura)<\/td><\/tr><tr><td>Alongamento na ruptura<\/td><td>\u223c7\u221215%<\/td><\/tr><tr><td>Raz\u00e3o de Poisson<\/td><td>0,27\u22120,30<\/td><\/tr><tr><td>M\u00f3dulo de elasticidade<\/td><td>207 GPa<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-eael-table-of-content\">Outras propriedades<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Resist\u00eancia a impactos: Muito alta, uma caracter\u00edstica primordial e definidora do S7.<\/li>\n\n\n\n<li>Resist\u00eancia ao desgaste: Boa, embora geralmente inferior \u00e0 de a\u00e7os trabalhados a frio com alto teor de carbono e cromo, como o a\u00e7o ferramenta O6 ou D2.<\/li>\n\n\n\n<li>Estabilidade Dimensional: Boa estabilidade em toda a extens\u00e3o correta.\u00a0<em>tratamento t\u00e9rmico<\/em>\u00a0processo. Crescimento dimensional de +0,001 polegada por polegada (0,001 mm por mm) quando o S7 \u00e9 resfriado ao ar a partir da temperatura de t\u00eampera correta.<\/li>\n\n\n\n<li>Benef\u00edcio do endurecimento ao ar: A capacidade de endurecimento ao ar do a\u00e7o S7 proporciona uma margem de seguran\u00e7a significativa durante o processo de t\u00eampera, reduzindo o risco de distor\u00e7\u00e3o e fissuras em compara\u00e7\u00e3o com os a\u00e7os de t\u00eampera l\u00edquida.<\/li>\n\n\n\n<li>Desempenho em altas temperaturas: O a\u00e7o S7 apresenta boa resist\u00eancia ao amolecimento em temperaturas moderadamente elevadas, tornando-o adequado para aplica\u00e7\u00f5es de trabalho a quente em temperaturas m\u00e9dias.<\/li>\n\n\n\n<li>Endurecimento superficial: Atrav\u00e9s de processos como carbonitreta\u00e7\u00e3o ou nitreta\u00e7\u00e3o, a dureza superficial do a\u00e7o ferramenta S7 pode ser ainda mais melhorada para aproximadamente 64 HRC. No entanto, tais tratamentos superficiais podem afetar a resist\u00eancia ao choque inerente ao a\u00e7o S7 e devem ser cuidadosamente considerados com base nos requisitos da aplica\u00e7\u00e3o.<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-747077a0 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<h2 class=\"wp-block-heading\">Tratamento t\u00e9rmico do a\u00e7o ferramenta S7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O S7 \u00e9 um a\u00e7o ferramenta resistente a choques e endurecido ao ar, projetado para manter alta tenacidade sob cargas de impacto. Os par\u00e2metros t\u00edpicos de tratamento t\u00e9rmico s\u00e3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pr\u00e9-aquecimento: 650\u2013700 \u00b0C<\/li>\n\n\n\n<li>Austenitiza\u00e7\u00e3o: 925\u2013955 \u00b0C<\/li>\n\n\n\n<li>Resfriamento r\u00e1pido: Resfriamento a ar<\/li>\n\n\n\n<li>Revenimento: 200\u2013540 \u00b0C (recomenda-se revenimento duplo)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ap\u00f3s o tratamento t\u00e9rmico adequado, o a\u00e7o S7 normalmente atinge uma dureza entre 54 e 58 HRC, dependendo da dimens\u00e3o da se\u00e7\u00e3o transversal e da temperatura de revenido.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para tabelas de temperatura detalhadas, tempos de imers\u00e3o e recomenda\u00e7\u00f5es pr\u00e1ticas, consulte nosso guia dedicado. <a href=\"https:\/\/aobosteel.com\/pt\/s7-tool-steel-heat-treatment\/\">Guia de Tratamento T\u00e9rmico S7<\/a>.<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-69f93732 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\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\">Formul\u00e1rio RRQ aberto<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\\\/\",\n    \"@type\": \"Product\",\n    \"name\": \"Forged S7 \\\/ 1.2355 Shock Resisting Tool Steel Round Bar\",\n    \"image\": \"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/S7.webp\",\n    \"description\": \"Premium Forged S7 (1.2355) Shock Resisting Tool Steel directly from Aobo Steel factory. Superior toughness combined with high wear resistance. Ideal for heavy-duty impact tools. 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It is designed for applications exposed to high impact and repeated shock loading. International equivalents include UNS T41907, DIN 1.2355 (50CrMoV13-15), JIS SKS93, and the Chinese grade 5Cr3Mn1SiMo1V. Supply Overview Item Details Grade AISI S7 \/ DIN 1.2355 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5962,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"landing-page","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"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-9433","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6.1 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>S7 Tool Steel Supplier in China | DIN 1.2355 Bulk Exporter | AoboSteel<\/title>\n<meta name=\"description\" content=\"Bulk supply of AISI S7 tool steel (DIN 1.2355) in annealed condition. 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