{"id":15638,"date":"2026-05-23T13:35:51","date_gmt":"2026-05-23T05:35:51","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=15638"},"modified":"2026-06-25T15:50:29","modified_gmt":"2026-06-25T07:50:29","slug":"thermal-fatigue-resistant-tool-steels","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/pt\/thermal-fatigue-resistant-tool-steels\/","title":{"rendered":"A\u00e7os para ferramentas resistentes \u00e0 fadiga t\u00e9rmica | Fornecedor de H13, H11 e H10"},"content":{"rendered":"<section class=\"aobo-thermal-fatigue-page\">\n\n  <style>\n    .aobo-thermal-fatigue-page {\n      --aobo-blue: #0c56d0;\n      --aobo-blue-dark: #073b8e;\n      --aobo-blue-soft: #eaf2ff;\n      --aobo-blue-line: #c9dcff;\n      --aobo-border: #d7e5fb;\n      --aobo-text: #203044;\n      --aobo-muted: #617087;\n      --aobo-orange: #f59b23;\n      --aobo-white: #ffffff;\n      --aobo-shadow: 0 18px 45px rgba(12, 86, 208, 0.10);\n      font-family: Arial, Helvetica, sans-serif;\n      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16px;\n      font-weight: 700;\n      line-height: 1.35;\n    }\n\n    .aobo-related-desc {\n      display: block;\n      color: var(--aobo-muted);\n      font-size: 14px;\n      line-height: 1.5;\n    }\n\n    .aobo-final-cta {\n      margin-top: 24px;\n      padding: 34px;\n      border-radius: 28px;\n      background: linear-gradient(135deg, #073b91 0%, #0c56d0 100%);\n      color: #ffffff;\n      box-shadow: 0 18px 45px rgba(12, 86, 208, 0.20);\n      display: flex;\n      align-items: center;\n      justify-content: space-between;\n      gap: 20px;\n      flex-wrap: wrap;\n    }\n\n    .aobo-final-cta h2 {\n      margin: 0 0 12px;\n      color: #ffffff;\n      font-size: 26px;\n    }\n\n    .aobo-final-cta p {\n      margin: 0;\n      color: rgba(255, 255, 255, 0.92);\n      max-width: 740px;\n    }\n\n    .aobo-final-cta a {\n      flex: 0 0 auto;\n      background: #ffffff;\n      border-color: #ffffff;\n      color: var(--aobo-blue) !important;\n    }\n\n    @media (max-width: 980px) {\n      .aobo-product-grid {\n        grid-template-columns: repeat(2, minmax(0, 1fr));\n      }\n    }\n\n    @media (max-width: 620px) {\n      .aobo-wrap {\n        padding: 0;\n      }\n\n      .aobo-hero {\n        padding: 30px 22px;\n      }\n\n      .aobo-product-grid {\n        grid-template-columns: 1fr;\n      }\n\n      .aobo-product-strip {\n        padding: 20px;\n      }\n\n      .aobo-article {\n        padding: 4px 0 0;\n      }\n\n      .aobo-buttons {\n        flex-direction: column;\n      }\n\n      .aobo-article h2 {\n        font-size: 25px;\n      }\n\n      .aobo-related-pages {\n        padding: 20px;\n      }\n\n      .aobo-related-grid {\n        grid-template-columns: 1fr;\n      }\n    }\n  <\/style>\n\n  <div class=\"aobo-wrap\">\n\n    <header class=\"aobo-hero\">\n      <span class=\"aobo-eyebrow\">Sele\u00e7\u00e3o de a\u00e7o ferramenta por modo de falha<\/span>\n      <h1>A\u00e7os-ferramenta resistentes \u00e0 fadiga t\u00e9rmica para fissura\u00e7\u00e3o a quente e trincas por calor.<\/h1>\n      <p>\n        A fadiga t\u00e9rmica ocorre quando a superf\u00edcie de uma ferramenta \u00e9 repetidamente aquecida e resfriada durante o uso. A superf\u00edcie se expande, se contrai e, por fim, desenvolve microfissuras. Em ferramentas para trabalho a quente, essa falha \u00e9 geralmente chamada de trincas t\u00e9rmicas, fissuras por chama ou fissuras a quente.\n      <\/p>\n    <\/header>\n\n    <section class=\"aobo-product-strip\" aria-label=\"A\u00e7os para ferramentas resistentes \u00e0 fadiga t\u00e9rmica dispon\u00edveis na Aobo Steel.\">\n      <h2>A\u00e7os para ferramentas resistentes \u00e0 fadiga t\u00e9rmica dispon\u00edveis na Aobo Steel.<\/h2>\n      <p class=\"aobo-strip-intro\">\n        A Aobo Steel fornece a\u00e7os-ferramenta para trabalho a quente da s\u00e9rie H e a\u00e7os de suporte para trabalho a quente de alta resist\u00eancia para matrizes de fundi\u00e7\u00e3o sob press\u00e3o, matrizes de extrus\u00e3o a quente, matrizes de forjamento a quente, mandris, pun\u00e7\u00f5es a quente e ferramentas de grande porte para trabalho a quente.\n      <\/p>\n\n      <div class=\"aobo-product-grid\">\n        <article class=\"aobo-product-card\">\n          <h3>H13 | 1,2344 | SKD61<\/h3>\n          <p class=\"aobo-card-note\">A\u00e7o balanceado para trabalho a quente, oferecendo resist\u00eancia a trincas t\u00e9rmicas, resist\u00eancia mec\u00e2nica a quente, tenacidade e resist\u00eancia ao desgaste.<\/p>\n          <div class=\"aobo-buttons\">\n            <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/pt\/h13-tool-steel\/\">Ver detalhes<\/a>\n            <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n          <\/div>\n        <\/article>\n\n        <article class=\"aobo-product-card\">\n          <h3>H11 | 1,2343 | SKD6<\/h3>\n          <p class=\"aobo-card-note\">A\u00e7o para trabalho a quente com maior tenacidade e resist\u00eancia \u00e0 fissura\u00e7\u00e3o para insertos, pun\u00e7\u00f5es a quente e ferramentas com maior risco de fissura\u00e7\u00e3o.<\/p>\n          <div class=\"aobo-buttons\">\n            <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/pt\/h11-tool-steel\/\">Ver detalhes<\/a>\n            <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n          <\/div>\n        <\/article>\n\n        <article class=\"aobo-product-card\">\n          <h3>H10 | 1,2365 | SKD7<\/h3>\n          <p class=\"aobo-card-note\">Dire\u00e7\u00e3o do a\u00e7o para trabalho a quente em ferramentas que necessitam de transfer\u00eancia de calor mais r\u00e1pida e gradientes de temperatura superficial reduzidos.<\/p>\n          <div class=\"aobo-buttons\">\n            <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/pt\/h10-tool-steel\/\">Ver detalhes<\/a>\n            <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n          <\/div>\n        <\/article>\n\n        <article class=\"aobo-product-card\">\n          <h3>H21 | 1.2581 | SKD5<\/h3>\n          <p class=\"aobo-card-note\">A\u00e7o tungst\u00eanio para trabalho a quente, indicado para servi\u00e7os em altas temperaturas onde o amolecimento a quente \u00e9 mais grave do que o choque t\u00e9rmico.<\/p>\n          <div class=\"aobo-buttons\">\n            <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/pt\/h21-tool-steel\/\">Ver detalhes<\/a>\n            <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n          <\/div>\n        <\/article>\n\n        <article class=\"aobo-product-card\">\n          <h3>L6 | 1,2714 | SKT4<\/h3>\n          <p class=\"aobo-card-note\">Op\u00e7\u00e3o robusta para matrizes de forjamento de grandes dimens\u00f5es, porta-matrizes e ferramentas de suporte para trabalhos a quente de alta resist\u00eancia.<\/p>\n          <div class=\"aobo-buttons\">\n            <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/pt\/l6-tool-steel\/\">Ver detalhes<\/a>\n            <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n          <\/div>\n        <\/article>\n      <\/div>\n    <\/section>\n\n    <main class=\"aobo-article\">\n\n      <p>\n        Para a maioria das ferramentas de trabalho a quente, H13 e H11 s\u00e3o as principais op\u00e7\u00f5es. H10 \u00e9 \u00fatil quando a transfer\u00eancia r\u00e1pida de calor \u00e9 importante. H21 \u00e9 adequado para servi\u00e7os em temperaturas mais elevadas, onde o amolecimento a quente \u00e9 mais grave do que o choque t\u00e9rmico.\n      <\/p>\n\n      <h2>O que \u00e9 fadiga t\u00e9rmica em a\u00e7o ferramenta?<\/h2>\n      <p>\n        A fadiga t\u00e9rmica \u00e9 o surgimento de fissuras superficiais causadas por estresse t\u00e9rmico repetido. A superf\u00edcie da ferramenta aquece mais rapidamente que o n\u00facleo quando entra em contato com metal fundido ou uma pe\u00e7a quente. Durante o resfriamento, a superf\u00edcie se contrai mais rapidamente que a se\u00e7\u00e3o interna. Esse ciclo de estresse repetido cria microfissuras na superf\u00edcie de trabalho.\n      <\/p>\n      <p>\n        O primeiro sinal vis\u00edvel geralmente \u00e9 uma rede de microfissuras superficiais. Se o a\u00e7o n\u00e3o conseguir retardar a propaga\u00e7\u00e3o das fissuras, estas se aprofundam e podem causar lascamento das bordas, descama\u00e7\u00e3o da superf\u00edcie ou fissuras maiores.\n      <\/p>\n\n      <h2>A\u00e7os para ferramentas recomendados e resistentes \u00e0 fadiga t\u00e9rmica<\/h2>\n      <p>\n        Os a\u00e7os-ferramenta resistentes \u00e0 fadiga t\u00e9rmica s\u00e3o principalmente a\u00e7os-ferramenta para trabalho a quente. A melhor escolha depende da necessidade da ferramenta: desempenho equilibrado, maior tenacidade, transfer\u00eancia de calor mais r\u00e1pida ou maior resist\u00eancia ao amolecimento a quente.\n      <\/p>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>Grau<\/th>\n              <th>Notas equivalentes<\/th>\n              <th>Principal motivo de sele\u00e7\u00e3o<\/th>\n              <th>Instru\u00e7\u00f5es de uso t\u00edpicas<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr><td>H13<\/td><td>1.2344 \/ SKD61 \/ 4Cr5MoSiV1<\/td><td>Equil\u00edbrio entre resist\u00eancia a fissuras t\u00e9rmicas, resist\u00eancia a altas temperaturas, tenacidade e desgaste.<\/td><td>Matrizes de fundi\u00e7\u00e3o de alum\u00ednio, matrizes de extrus\u00e3o a quente, matrizes de forjamento a quente<\/td><\/tr>\n            <tr><td>H11<\/td><td>1.2343 \/ SKD6 \/ 4Cr5MoSiV<\/td><td>Melhor resist\u00eancia e durabilidade em compara\u00e7\u00e3o com o H13.<\/td><td>Pastilhas de matriz, pun\u00e7\u00f5es a quente, ferramentas com maior risco de fissura\u00e7\u00e3o<\/td><\/tr>\n            <tr><td>H10<\/td><td>1.2365 \/ SKD7<\/td><td>Maior condutividade t\u00e9rmica que o H13, \u00fatil para reduzir gradientes de temperatura na superf\u00edcie.<\/td><td>Ferramentas de extrus\u00e3o a quente, matrizes de endurecimento por prensagem, mandris<\/td><\/tr>\n            <tr><td>H21<\/td><td>1.2581 \/ SKD5<\/td><td>Melhor reten\u00e7\u00e3o de resist\u00eancia em temperaturas de trabalho mais elevadas.<\/td><td>Matrizes de extrus\u00e3o de lat\u00e3o, ferramentas de liga de cobre, ferramentas para trabalho a quente em altas temperaturas.<\/td><\/tr>\n            <tr><td>1.2714<\/td><td>L6 \/ SKT4<\/td><td>Op\u00e7\u00e3o robusta para ferramentas de trabalho a quente de grande porte.<\/td><td>Matrizes de forjamento de grande porte, porta-matrizes, ferramentas de suporte para trabalho a quente pesado.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p>\n        H13 \u00e9 o ponto de partida padr\u00e3o para muitas aplica\u00e7\u00f5es de fadiga t\u00e9rmica. H11 \u00e9 melhor quando a resist\u00eancia \u00e0 fissura\u00e7\u00e3o \u00e9 mais importante do que a resist\u00eancia ao desgaste. H10 \u00e9 \u00fatil quando a ferramenta precisa de uma transfer\u00eancia de calor mais r\u00e1pida. H21 \u00e9 mais adequado para trabalhos em temperaturas mais altas, mas n\u00e3o \u00e9 a melhor escolha para resfriamento r\u00e1pido e severo.\n      <\/p>\n\n      <h2>Por que esses a\u00e7os para ferramentas resistem \u00e0 fadiga t\u00e9rmica?<\/h2>\n      <p>\n        A resist\u00eancia \u00e0 fadiga t\u00e9rmica resulta da atua\u00e7\u00e3o conjunta de diversas propriedades do material.\n      <\/p>\n      <p>\n        A resist\u00eancia a altas temperaturas ajuda a superf\u00edcie a resistir \u00e0 deforma\u00e7\u00e3o pl\u00e1stica durante o aquecimento. A resist\u00eancia \u00e0 t\u00eampera ajuda o a\u00e7o a manter sua dureza e resist\u00eancia durante o servi\u00e7o em altas temperaturas. A tenacidade retarda a propaga\u00e7\u00e3o de trincas ap\u00f3s o in\u00edcio da fissura\u00e7\u00e3o t\u00e9rmica. A condutividade t\u00e9rmica reduz a diferen\u00e7a de temperatura entre a superf\u00edcie quente e o n\u00facleo mais frio.\n      <\/p>\n      <p>\n        Os principais elementos de liga tamb\u00e9m contribuem para essas propriedades. O cromo melhora a resist\u00eancia \u00e0 oxida\u00e7\u00e3o e a estabilidade dos carbonetos. O molibd\u00eanio e o tungst\u00eanio melhoram a dureza a quente e a resist\u00eancia ao amolecimento. O van\u00e1dio forma carbonetos est\u00e1veis, que ajudam a manter uma estrutura mais fina.\n      <\/p>\n      <p>\n        O H10 cont\u00e9m cerca de 3% de cromo, enquanto o H13 cont\u00e9m cerca de 5%. Isso confere ao H10 uma condutividade t\u00e9rmica mais elevada, cerca de 32 W\/mK, em compara\u00e7\u00e3o com cerca de 26 W\/mK para o H13. Em ferramentas onde a temperatura da superf\u00edcie varia rapidamente, isso pode ajudar a reduzir o trincamento t\u00e9rmico.\n      <\/p>\n      <p>\n        O H21 funciona de uma maneira diferente. Seu teor de tungst\u00eanio ajuda o a\u00e7o a manter a resist\u00eancia at\u00e9 cerca de 620 \u00b0C (1150 \u00b0F). Isso o torna \u00fatil para lat\u00e3o, ligas de cobre e outras ferramentas de trabalho a quente em altas temperaturas, desde que a ferramenta n\u00e3o seja exposta a resfriamento r\u00e1pido e severo.\n      <\/p>\n\n      <h2>Aplica\u00e7\u00f5es comuns de a\u00e7os-ferramenta resistentes \u00e0 fadiga t\u00e9rmica<\/h2>\n      <p>\n        Os a\u00e7os resistentes \u00e0 fadiga t\u00e9rmica s\u00e3o utilizados em ferramentas para trabalho a quente, onde a superf\u00edcie de trabalho entra em contato repetidamente com material quente e depois esfria.\n      <\/p>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>Aplicativo<\/th>\n              <th>Principal risco de fadiga t\u00e9rmica<\/th>\n              <th>Escolha de nota comum<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr><td>Matrizes de fundi\u00e7\u00e3o de alum\u00ednio<\/td><td>Verifica\u00e7\u00e3o t\u00e9rmica devido ao contato com alum\u00ednio fundido e ciclos repetidos de resfriamento.<\/td><td>H13, H11<\/td><\/tr>\n            <tr><td>Matrizes de fundi\u00e7\u00e3o de magn\u00e9sio e zinco<\/td><td>Rachaduras superficiais sob ciclos t\u00e9rmicos repetidos<\/td><td>H13, H11<\/td><\/tr>\n            <tr><td>Ferramentas de lat\u00e3o e liga de cobre<\/td><td>Temperaturas de trabalho mais elevadas e risco de amolecimento a quente<\/td><td>H21, H10<\/td><\/tr>\n            <tr><td>Matrizes de extrus\u00e3o a quente<\/td><td>Contato prolongado com altas temperaturas, press\u00e3o e fissuras superficiais.<\/td><td>H13, H11, H10<\/td><\/tr>\n            <tr><td>Matrizes de forjamento a quente<\/td><td>Ciclos t\u00e9rmicos combinados com press\u00e3o e impacto<\/td><td>H13, H11, 1,2714<\/td><\/tr>\n            <tr><td>socos quentes e mandris<\/td><td>Aquecimento local e estresse de contato repetido<\/td><td>H10, H13, H21<\/td><\/tr>\n            <tr><td>Matrizes de t\u00eampera por prensagem<\/td><td>Transfer\u00eancia de calor r\u00e1pida e ciclos repetidos de aquecimento e resfriamento.<\/td><td>H10, H13<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>Como escolher o a\u00e7o ferramenta certo para resist\u00eancia \u00e0 fadiga t\u00e9rmica<\/h2>\n      <p>\n        Selecione a classe de acordo com o padr\u00e3o de falha vis\u00edvel e a temperatura de trabalho.\n      <\/p>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>Condi\u00e7\u00e3o de falha<\/th>\n              <th>Melhor Dire\u00e7\u00e3o de Notas<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr><td>Verifica\u00e7\u00e3o geral de temperatura em ferramentas para trabalho a quente<\/td><td>H13<\/td><\/tr>\n            <tr><td>Fissura\u00e7\u00e3o por calor e maior risco de rachaduras<\/td><td>H11<\/td><\/tr>\n            <tr><td>Choque t\u00e9rmico severo e propaga\u00e7\u00e3o de fissuras<\/td><td>H11<\/td><\/tr>\n            <tr><td>Aquecimento e resfriamento r\u00e1pidos, com necessidade de melhor transfer\u00eancia de calor.<\/td><td>H10<\/td><\/tr>\n            <tr><td>Ferramentas de lat\u00e3o ou liga de cobre para altas temperaturas<\/td><td>H21<\/td><\/tr>\n            <tr><td>Ferramentas de grande porte para trabalhos a quente com alto impacto.<\/td><td>H11 ou 1,2714<\/td><\/tr>\n            <tr><td>Fadiga t\u00e9rmica combinada com desgaste a quente<\/td><td>H13 ou H21, dependendo da temperatura de trabalho.<\/td><\/tr>\n            <tr><td>Fadiga t\u00e9rmica combinada com amolecimento a quente<\/td><td>H13, H10 ou H21<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <div class=\"aobo-note-box\">\n        <p>\n          Em resumo, use H13 para equil\u00edbrio geral, H11 para maior resist\u00eancia a trincas, H10 para transfer\u00eancia de calor mais r\u00e1pida e H21 para servi\u00e7o em altas temperaturas sem choque t\u00e9rmico severo. O a\u00e7o 1.2714 \u00e9 uma op\u00e7\u00e3o complementar para ferramentas de trabalho a quente de grande porte, onde a tenacidade \u00e9 mais importante do que o desempenho m\u00e1ximo em trabalhos a quente.\n        <\/p>\n      <\/div>\n\n    <\/main>\n\n    <section class=\"aobo-related-pages\" aria-label=\"P\u00e1ginas relacionadas \u00e0 resist\u00eancia \u00e0 falha do a\u00e7o ferramenta\">\n      <h2>Guias de sele\u00e7\u00e3o de a\u00e7o ferramenta relacionados<\/h2>\n      <p class=\"aobo-related-intro\">Compare outros modos comuns de falha de ferramentas e as propriedades do a\u00e7o usado para resistir a eles.<\/p>\n      <div class=\"aobo-related-grid\">\n        <a class=\"aobo-related-link\" href=\"https:\/\/aobosteel.com\/pt\/abrasive-wear-resistant-tool-steels\/\">\n          <span class=\"aobo-related-name\">Desgaste abrasivo<\/span>\n          <span class=\"aobo-related-desc\">Superf\u00edcie gradualmente arranhada ou sulcada por part\u00edculas duras.<\/span>\n        <\/a>\n        <a class=\"aobo-related-link\" href=\"https:\/\/aobosteel.com\/pt\/tool-steels-for-chipping-resistance\/\">\n          <span class=\"aobo-related-name\">Lascamento<\/span>\n          <span class=\"aobo-related-desc\">Pequenos peda\u00e7os que se desprendem das arestas de corte ou dos cantos da ferramenta.<\/span>\n        <\/a>\n        <a class=\"aobo-related-link\" href=\"https:\/\/aobosteel.com\/pt\/tool-steels-for-cracking-resistance\/\">\n          <span class=\"aobo-related-name\">Rachaduras<\/span>\n          <span class=\"aobo-related-desc\">Fraturas transversais causadas por sobrecarga ou concentra\u00e7\u00e3o de tens\u00e3o<\/span>\n        <\/a>\n        <a class=\"aobo-related-link\" href=\"https:\/\/aobosteel.com\/pt\/plastic-deformation-resistant-tool-steels\/\">\n          <span class=\"aobo-related-name\">Deforma\u00e7\u00e3o Pl\u00e1stica<\/span>\n          <span class=\"aobo-related-desc\">Altera\u00e7\u00e3o permanente da forma quando a ferramenta cede sob a carga de trabalho.<\/span>\n        <\/a>\n        <a class=\"aobo-related-link\" href=\"https:\/\/aobosteel.com\/pt\/adhesive-wear-resistant-tool-steels\/\">\n          <span class=\"aobo-related-name\">Desgaste e atrito adesivos<\/span>\n          <span class=\"aobo-related-desc\">Transfer\u00eancia de material e ader\u00eancia superficial entre superf\u00edcies de contato<\/span>\n        <\/a>\n      <\/div>\n    <\/section>\n\n    <section class=\"aobo-final-cta\">\n      <div>\n        <h2>Precisa de fornecimento em grande quantidade de a\u00e7o ferramenta resistente \u00e0 fadiga t\u00e9rmica?<\/h2>\n        <p>\n          A Aobo Steel fornece barras redondas e barras chatas de a\u00e7o ferramenta para trabalho a quente nos a\u00e7os H13, H11, H10, H21, L6 e outros, para pedidos industriais em grande quantidade. Envie-nos a especifica\u00e7\u00e3o, o tamanho, a quantidade e a aplica\u00e7\u00e3o desejadas.\n        <\/p>\n      <\/div>\n      <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">Enviar consulta<\/a>\n    <\/section>\n\n  <\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Tool Steel Selection by Failure Mode Thermal Fatigue Resistant Tool Steels for Heat Checking and Hot Cracking Thermal fatigue happens when a tool surface is repeatedly heated and cooled in service. The surface expands, contracts, and finally develops fine cracks. In hot work tooling, this failure is usually called heat checking, fire cracking, or hot [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15639,"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":"normal-width-container","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-15638","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>Thermal Fatigue Resistant Tool Steels | H13, H11, H10 Supplier | AoboSteel<\/title>\n<meta name=\"description\" content=\"Choose thermal fatigue resistant tool steels for heat checking, hot cracking, and hot-work die failure. 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