{"id":9531,"date":"2025-08-05T13:58:09","date_gmt":"2025-08-05T05:58:09","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9531"},"modified":"2026-06-25T15:08:48","modified_gmt":"2026-06-25T07:08:48","slug":"how-to-select-tool-steels","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/pt\/how-to-select-tool-steels\/","title":{"rendered":"Como selecionar a\u00e7os para ferramentas de acordo com a aplica\u00e7\u00e3o e as propriedades"},"content":{"rendered":"<div class=\"aobo-selection-page\">\n\n  <style>\n    .aobo-selection-page {\n      --aobo-blue: #0c56d0;\n      --aobo-dark-blue: #0b2f66;\n      --aobo-light-blue: #eaf3ff;\n      --aobo-soft-blue: #f8fbff;\n      --aobo-border: #cfe0f5;\n      --aobo-text: #26384d;\n      --aobo-muted: #66788f;\n      --aobo-orange: #f59e0b;\n      --aobo-shadow: 0 18px 45px rgba(12, 86, 208, 0.12);\n\n      max-width: 1180px;\n      margin: 0 auto;\n      padding: 0;\n      font-family: Arial, Helvetica, sans-serif;\n      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grid-template-columns: repeat(5, minmax(0, 1fr));\n      gap: 18px;\n      margin: 26px 0 0;\n      padding: 0;\n      list-style: none;\n      counter-reset: aobo-step;\n    }\n\n    .aobo-use-list li {\n      position: relative;\n      background: #ffffff;\n      border: 1px solid var(--aobo-border);\n      border-radius: 16px;\n      padding: 16px 14px 16px 48px;\n      font-weight: 700;\n      color: var(--aobo-dark-blue);\n      box-shadow: 0 6px 18px rgba(8, 61, 152, 0.05);\n      min-height: 82px;\n      display: flex;\n      align-items: center;\n    }\n\n    .aobo-use-list li::before {\n      counter-increment: aobo-step;\n      content: counter(aobo-step);\n      position: absolute;\n      left: 14px;\n      top: 50%;\n      transform: translateY(-50%);\n      width: 24px;\n      height: 24px;\n      border-radius: 999px;\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n      background: var(--aobo-blue);\n      color: #ffffff;\n      font-size: 13px;\n      font-weight: 800;\n    }\n\n    .aobo-use-list li:not(:last-child)::after {\n      content: \"\";\n      position: absolute;\n      top: 50%;\n      right: -18px;\n      width: 18px;\n      height: 12px;\n      transform: translateY(-50%);\n      background:\n        linear-gradient(var(--aobo-blue), var(--aobo-blue)) left 5px center \/ 13px 2px no-repeat,\n        linear-gradient(45deg, transparent 48%, var(--aobo-blue) 50%) right 1px center \/ 8px 8px no-repeat,\n        linear-gradient(135deg, transparent 48%, var(--aobo-blue) 50%) right 1px center \/ 8px 8px no-repeat;\n      opacity: 0.75;\n    }\n\n    .aobo-product-links {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 10px;\n      margin-top: 26px;\n    }\n\n    .aobo-product-links a,\n    .aobo-product-links button {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n      min-height: 42px;\n      padding: 10px 16px;\n      border-radius: 999px;\n      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font-weight: 800;\n      color: var(--aobo-dark-blue);\n      line-height: 1.15;\n      margin-bottom: 6px;\n      text-align: center;\n    }\n\n    .aobo-bar {\n      order: 3;\n      width: 22px;\n      height: calc(var(--value) * 1.6px);\n      max-height: 200px;\n      border-radius: 8px 8px 0 0;\n      background: var(--aobo-blue);\n      box-shadow: 0 8px 18px rgba(12, 86, 208, 0.18);\n    }\n\n    .aobo-bar.is-highlight {\n      background: var(--aobo-blue);\n      box-shadow: 0 8px 18px rgba(12, 86, 208, 0.18);\n    }\n\n    .aobo-bar-grade {\n      order: 1;\n      font-size: 13px;\n      font-weight: 800;\n      color: #1f2937;\n      line-height: 1.15;\n      margin: 0 0 2px;\n      white-space: nowrap;\n    }\n\n    .aobo-chart-comment {\n      margin-top: 16px;\n      color: #42526a;\n      font-size: 15px;\n    }\n\n    .aobo-table-wrap {\n      overflow-x: auto;\n      border: 1px solid var(--aobo-border);\n      border-radius: 20px;\n      background: #ffffff;\n      box-shadow: var(--aobo-shadow);\n      margin-top: 18px;\n    }\n\n    .aobo-table {\n      width: 100%;\n      border-collapse: collapse;\n      min-width: 920px;\n      font-size: 15px;\n    }\n\n    .aobo-table th {\n      background: var(--aobo-dark-blue);\n      color: #ffffff;\n      text-align: left;\n      padding: 14px 16px;\n      vertical-align: top;\n      white-space: nowrap;\n    }\n\n    .aobo-table td {\n      padding: 13px 16px;\n      border-bottom: 1px solid var(--aobo-border);\n      vertical-align: top;\n    }\n\n    .aobo-table tr:nth-child(even) td {\n      background: var(--aobo-soft-blue);\n    }\n\n    .aobo-table tr:last-child td {\n      border-bottom: none;\n    }\n\n    .aobo-table td:first-child {\n      font-weight: 700;\n      color: var(--aobo-dark-blue);\n    }\n\n    .aobo-cta {\n      margin-top: 0;\n      background: linear-gradient(135deg, var(--aobo-dark-blue), var(--aobo-blue));\n      border-radius: 26px;\n      padding: clamp(24px, 4vw, 40px);\n      color: #ffffff;\n      box-shadow: 0 16px 34px rgba(8, 61, 152, 0.22);\n      display: grid;\n      grid-template-columns: 1fr auto;\n      gap: 18px;\n      align-items: center;\n    }\n\n    .aobo-cta h2,\n    .aobo-cta p {\n      color: #ffffff;\n    }\n\n    .aobo-cta p {\n      max-width: 820px;\n      opacity: 0.94;\n    }\n\n    .aobo-cta-buttons {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 12px;\n      margin-top: 0;\n      justify-content: flex-end;\n    }\n\n    .aobo-cta-buttons a,\n    .aobo-cta-buttons button {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n      min-height: 44px;\n      padding: 12px 18px;\n      border-radius: 999px;\n      border: none;\n      background: #ffffff;\n      color: var(--aobo-dark-blue);\n      font-weight: 800;\n      cursor: pointer;\n      text-decoration: none;\n    }\n\n    .aobo-cta-buttons .aobo-cta-button-main {\n      background: var(--aobo-orange);\n      color: #ffffff;\n    }\n\n    .aobo-cta-buttons a:hover,\n    .aobo-finder-button:hover {\n      text-decoration: none;\n      transform: translateY(-1px);\n    }\n\n    .aobo-finder-card {\n      display: grid;\n      grid-template-columns: 1fr auto;\n      gap: 18px;\n      align-items: center;\n      margin: 24px 0 0;\n      padding: 22px;\n      border: 1px solid var(--aobo-border);\n      border-radius: 22px;\n      background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);\n      box-shadow: 0 10px 28px rgba(12, 86, 208, 0.08);\n    }\n\n    .aobo-finder-card h3 {\n      margin: 0 0 6px;\n    }\n\n    .aobo-finder-card p {\n      margin: 0;\n      color: var(--aobo-muted);\n    }\n\n    .aobo-finder-button {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n      min-height: 46px;\n      padding: 12px 18px;\n      border-radius: 14px;\n      background: var(--aobo-blue);\n      color: #ffffff !important;\n      font-weight: 800;\n      white-space: nowrap;\n      text-decoration: none;\n    }\n\n    @media (max-width: 960px) {\n      .aobo-use-list {\n        grid-template-columns: repeat(2, minmax(0, 1fr));\n      }\n\n      .aobo-chart-grid {\n        grid-template-columns: 1fr;\n      }\n\n      .aobo-use-list li:not(:last-child)::after {\n        display: none;\n      }\n\n      .aobo-finder-card,\n      .aobo-cta {\n        grid-template-columns: 1fr;\n      }\n\n      .aobo-cta-buttons {\n        justify-content: flex-start;\n      }\n    }\n\n    @media (max-width: 640px) {\n      .aobo-selection-page {\n        padding: 14px;\n      }\n\n      .aobo-hero {\n        padding: 24px;\n      }\n\n      .aobo-use-list {\n        grid-template-columns: 1fr;\n      }\n\n      .aobo-chart-card {\n        padding: 18px;\n      }\n\n      .aobo-chart {\n        overflow-x: auto;\n        justify-content: flex-start;\n        gap: 10px;\n        padding-left: 8px;\n        padding-right: 8px;\n      }\n\n      .aobo-bar-item {\n        flex: 0 0 54px;\n        width: 54px;\n      }\n\n      .aobo-table {\n        min-width: 820px;\n      }\n    }\n  <\/style>\n\n  <section class=\"aobo-hero\">\n    <div class=\"aobo-hero-label\">Refer\u00eancia para sele\u00e7\u00e3o de a\u00e7o ferramenta<\/div>\n\n    <h1>Como selecionar a\u00e7os para ferramentas<\/h1>\n\n    <p class=\"aobo-hero-text\">\n      Esta p\u00e1gina \u00e9 uma refer\u00eancia pr\u00e1tica para a sele\u00e7\u00e3o de a\u00e7os para ferramentas, considerando a aplica\u00e7\u00e3o, as condi\u00e7\u00f5es de trabalho e as propriedades necess\u00e1rias.\n    <\/p>\n\n    <ul class=\"aobo-use-list\">\n      <li>Encontre o aplicativo da ferramenta<\/li>\n      <li>Identificar as condi\u00e7\u00f5es de trabalho<\/li>\n      <li>Verifique a propriedade necess\u00e1ria<\/li>\n      <li>Compare as classifica\u00e7\u00f5es adequadas<\/li>\n      <li>Confirme os limites do processo<\/li>\n    <\/ul>\n\n    <div class=\"aobo-product-links\">\n      <a class=\"aobo-product-link-primary\" href=\"https:\/\/aobosteel.com\/pt\/tool-steels\/\">Veja o cat\u00e1logo de a\u00e7os para ferramentas.\n<\/a>\n      <a class=\"aobo-product-link-finder\" href=\"\/pt\/tool-steel-material-finder\/\">Localizador de Materiais de A\u00e7o para Ferramentas Aberto<\/a>\n    <\/div>\n  <\/section>\n\n  <section class=\"aobo-section\">\n    <h2>1. Classifica\u00e7\u00f5es de propriedades de a\u00e7os comuns para ferramentas.<\/h2>\n\n    <p class=\"aobo-section-intro\">\n      Os gr\u00e1ficos a seguir comparam a\u00e7os para ferramentas comuns por meio de classifica\u00e7\u00f5es relativas de propriedades. Esses valores s\u00e3o \u00fateis para compara\u00e7\u00e3o, mas n\u00e3o representam valores absolutos de testes mec\u00e2nicos.\n    <\/p>\n\n    <p class=\"aobo-section-intro\">\n      O desempenho final ainda depende da qualidade do a\u00e7o, do tratamento t\u00e9rmico, da dimens\u00e3o da se\u00e7\u00e3o transversal, do projeto da ferramenta e das condi\u00e7\u00f5es reais de servi\u00e7o.\n    <\/p>\n\n    <div class=\"aobo-chart-grid\">\n\n      <div class=\"aobo-chart-card\">\n        <h3>Resist\u00eancia \u00e0 abras\u00e3o<\/h3>\n        <div class=\"aobo-chart-subtitle\">Um valor mais alto significa maior resist\u00eancia ao desgaste abrasivo.<\/div>\n\n        <div class=\"aobo-chart\" style=\"--guide-line: 115px;\">\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">103<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 103;\"><\/div>\n            <div class=\"aobo-bar-grade\">M4<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">100<\/div>\n            <div class=\"aobo-bar is-highlight\" style=\"--value: 100;\"><\/div>\n            <div class=\"aobo-bar-grade\">D2<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">95<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 95;\"><\/div>\n            <div class=\"aobo-bar-grade\">M2<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">65<\/div>\n            <div class=\"aobo-bar is-highlight\" style=\"--value: 65;\"><\/div>\n            <div class=\"aobo-bar-grade\">A2<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">50<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 50;\"><\/div>\n            <div class=\"aobo-bar-grade\">O1<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">48<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 48;\"><\/div>\n            <div class=\"aobo-bar-grade\">A8<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">44<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 44;\"><\/div>\n            <div class=\"aobo-bar-grade\">O6<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">44<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 44;\"><\/div>\n            <div class=\"aobo-bar-grade\">S5<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">42<\/div>\n            <div class=\"aobo-bar is-highlight\" style=\"--value: 42;\"><\/div>\n            <div class=\"aobo-bar-grade\">S7<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">30<\/div>\n            <div class=\"aobo-bar is-highlight\" style=\"--value: 30;\"><\/div>\n            <div class=\"aobo-bar-grade\">H13<\/div>\n          <\/div>\n        <\/div>\n\n        <p class=\"aobo-chart-comment\">\n          Nesta compara\u00e7\u00e3o, os a\u00e7os M4, D2 e M2 apresentam as maiores classifica\u00e7\u00f5es de resist\u00eancia \u00e0 abras\u00e3o.\n        <\/p>\n      <\/div>\n\n      <div class=\"aobo-chart-card\">\n        <h3>Robustez<\/h3>\n        <div class=\"aobo-chart-subtitle\">Um valor mais alto significa maior resist\u00eancia a rachaduras e falhas por impacto.<\/div>\n\n        <div class=\"aobo-chart\" style=\"--guide-line: 56px;\">\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">103<\/div>\n            <div class=\"aobo-bar is-highlight\" style=\"--value: 103;\"><\/div>\n            <div class=\"aobo-bar-grade\">S7<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">100<\/div>\n            <div class=\"aobo-bar is-highlight\" style=\"--value: 100;\"><\/div>\n            <div class=\"aobo-bar-grade\">H13<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">90<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 90;\"><\/div>\n            <div class=\"aobo-bar-grade\">S5<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">75<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 75;\"><\/div>\n            <div class=\"aobo-bar-grade\">A8<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">40<\/div>\n            <div class=\"aobo-bar is-highlight\" style=\"--value: 40;\"><\/div>\n            <div class=\"aobo-bar-grade\">A2<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">20<\/div>\n            <div class=\"aobo-bar is-highlight\" style=\"--value: 20;\"><\/div>\n            <div class=\"aobo-bar-grade\">D2<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">20<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 20;\"><\/div>\n            <div class=\"aobo-bar-grade\">M2<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">14<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 14;\"><\/div>\n            <div class=\"aobo-bar-grade\">M4<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">14<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 14;\"><\/div>\n            <div class=\"aobo-bar-grade\">O1<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">10<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 10;\"><\/div>\n            <div class=\"aobo-bar-grade\">O6<\/div>\n          <\/div>\n        <\/div>\n\n        <p class=\"aobo-chart-comment\">\n          Nesta compara\u00e7\u00e3o, S7, H13 e S5 apresentam os maiores \u00edndices de resist\u00eancia.\n        <\/p>\n      <\/div>\n\n      <div class=\"aobo-chart-card\">\n        <h3>Usinabilidade<\/h3>\n        <div class=\"aobo-chart-subtitle\">Um valor mais alto significa usinagem mais f\u00e1cil na fabrica\u00e7\u00e3o de ferramentas.<\/div>\n\n        <div class=\"aobo-chart\" style=\"--guide-line: 112px;\">\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">125<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 125;\"><\/div>\n            <div class=\"aobo-bar-grade\">O6<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">90<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 90;\"><\/div>\n            <div class=\"aobo-bar-grade\">O1<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">75<\/div>\n            <div class=\"aobo-bar is-highlight\" style=\"--value: 75;\"><\/div>\n            <div class=\"aobo-bar-grade\">H13<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">75<\/div>\n            <div class=\"aobo-bar is-highlight\" style=\"--value: 75;\"><\/div>\n            <div class=\"aobo-bar-grade\">S7<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">65<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 65;\"><\/div>\n            <div class=\"aobo-bar-grade\">M2<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">65<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 65;\"><\/div>\n            <div class=\"aobo-bar-grade\">S5<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">65<\/div>\n            <div class=\"aobo-bar is-highlight\" style=\"--value: 65;\"><\/div>\n            <div class=\"aobo-bar-grade\">A2<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">60<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 60;\"><\/div>\n            <div class=\"aobo-bar-grade\">A8<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">60<\/div>\n            <div class=\"aobo-bar is-highlight\" style=\"--value: 60;\"><\/div>\n            <div class=\"aobo-bar-grade\">D2<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">60<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 60;\"><\/div>\n            <div class=\"aobo-bar-grade\">M4<\/div>\n          <\/div>\n        <\/div>\n\n        <p class=\"aobo-chart-comment\">\n          As ligas O6 e O1 s\u00e3o mais f\u00e1ceis de usinar do que as ligas de alta resist\u00eancia ao desgaste, como D2, M2 e M4.\n        <\/p>\n      <\/div>\n\n      <div class=\"aobo-chart-card\">\n        <h3>Moabilidade<\/h3>\n        <div class=\"aobo-chart-subtitle\">Um valor mais alto significa maior facilidade de retifica\u00e7\u00e3o, acabamento e afia\u00e7\u00e3o.<\/div>\n\n        <div class=\"aobo-chart\" style=\"--guide-line: 96px;\">\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">100<\/div>\n            <div class=\"aobo-bar is-highlight\" style=\"--value: 100;\"><\/div>\n            <div class=\"aobo-bar-grade\">H13<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">92<\/div>\n            <div class=\"aobo-bar is-highlight\" style=\"--value: 92;\"><\/div>\n            <div class=\"aobo-bar-grade\">S7<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">85<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 85;\"><\/div>\n            <div class=\"aobo-bar-grade\">S5<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">76<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 76;\"><\/div>\n            <div class=\"aobo-bar-grade\">O6<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">75<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 75;\"><\/div>\n            <div class=\"aobo-bar-grade\">A8<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">72<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 72;\"><\/div>\n            <div class=\"aobo-bar-grade\">O1<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">44<\/div>\n            <div class=\"aobo-bar is-highlight\" style=\"--value: 44;\"><\/div>\n            <div class=\"aobo-bar-grade\">A2<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">10<\/div>\n            <div class=\"aobo-bar is-highlight\" style=\"--value: 10;\"><\/div>\n            <div class=\"aobo-bar-grade\">D2<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">10<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 10;\"><\/div>\n            <div class=\"aobo-bar-grade\">M2<\/div>\n          <\/div>\n          <div class=\"aobo-bar-item\">\n            <div class=\"aobo-bar-value\">10<\/div>\n            <div class=\"aobo-bar\" style=\"--value: 10;\"><\/div>\n            <div class=\"aobo-bar-grade\">M4<\/div>\n          <\/div>\n        <\/div>\n\n        <p class=\"aobo-chart-comment\">\n          H13, S7 e S5 s\u00e3o mais f\u00e1ceis de aprimorar, enquanto D2, M2 e M4 s\u00e3o mais dif\u00edceis.\n        <\/p>\n      <\/div>\n\n    <\/div>\n  <\/section>\n\n  <section class=\"aobo-section\">\n    <h2>2. Sele\u00e7\u00e3o de a\u00e7o ferramenta por aplica\u00e7\u00e3o<\/h2>\n\n    <p class=\"aobo-section-intro\">\n      A tabela abaixo fornece um ponto de partida para a sele\u00e7\u00e3o de a\u00e7o ferramenta. Ela n\u00e3o substitui os testes de aplica\u00e7\u00e3o ou a confirma\u00e7\u00e3o do tratamento t\u00e9rmico.\n    <\/p>\n\n    <div class=\"aobo-finder-card\">\n      <div>\n        <h3>Precisa de recomenda\u00e7\u00f5es mais r\u00e1pidas baseadas em aplicativos?<\/h3>\n        <p>Utilize a ferramenta de busca de materiais de a\u00e7o para selecionar primeiro uma aplica\u00e7\u00e3o e comparar as classes de a\u00e7o Aobo adequadas com a l\u00f3gica de substitui\u00e7\u00e3o.<\/p>\n      <\/div>\n      <a class=\"aobo-finder-button\" href=\"\/pt\/tool-steel-material-finder\/\">Localizador de Materiais Abertos<\/a>\n    <\/div>\n\n    <div class=\"aobo-table-wrap\">\n      <table class=\"aobo-table\">\n        <thead>\n          <tr>\n            <th>Aplica\u00e7\u00e3o\/Ferramenta<\/th>\n            <th>Condi\u00e7\u00f5es de funcionamento<\/th>\n            <th>Propriedade principal necess\u00e1ria<\/th>\n            <th>Grau Geral<\/th>\n            <th>Grau de desempenho superior<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr><td>Ferramentas de corte<\/td><td>Cortes leves, velocidades lentas<\/td><td>Resist\u00eancia ao desgaste com capacidade de retifica\u00e7\u00e3o aceit\u00e1vel<\/td><td>O1, A2<\/td><td>M2<\/td><\/tr>\n          <tr><td>Ferramentas de corte<\/td><td>Cortes pesados, velocidades r\u00e1pidas<\/td><td>Resist\u00eancia ao desgaste e dureza a quente<\/td><td>M2<\/td><td>M4, T1, M42<\/td><\/tr>\n          <tr><td>Ferramentas chatas<\/td><td>corte de metal<\/td><td>Dureza a quente e resist\u00eancia ao desgaste<\/td><td>M2<\/td><td>M4<\/td><\/tr>\n          <tr><td>Broches<\/td><td>Metalurgia<\/td><td>Resist\u00eancia ao desgaste e dureza a quente<\/td><td>M2<\/td><td>M4<\/td><\/tr>\n          <tr><td>cortadores de formul\u00e1rio<\/td><td>Corte de perfil<\/td><td>Resist\u00eancia ao desgaste e dureza a quente<\/td><td>M2<\/td><td>M4<\/td><\/tr>\n          <tr><td>Fresas<\/td><td>Corte cont\u00ednuo<\/td><td>Dureza a quente e resist\u00eancia ao desgaste das bordas<\/td><td>M2<\/td><td>M4<\/td><\/tr>\n          <tr><td>Cortadores de rosca<\/td><td>Corte de rosca<\/td><td>Resist\u00eancia ao desgaste e dureza a quente<\/td><td>M2<\/td><td>M4<\/td><\/tr>\n          <tr><td>Cortadores de madeira<\/td><td>Desgaste da borda com necessidade de reafia\u00e7\u00e3o<\/td><td>Resist\u00eancia ao desgaste e capacidade de retifica\u00e7\u00e3o<\/td><td>O1<\/td><td>M2<\/td><\/tr>\n          <tr><td>l\u00e2minas de corte a frio<\/td><td>Estoque de bitola leve<\/td><td>Resist\u00eancia ao desgaste com tenacidade moderada<\/td><td>A2<\/td><td>D2<\/td><\/tr>\n          <tr><td>l\u00e2minas de corte a frio<\/td><td>Estoque de calibre grosso<\/td><td>Resist\u00eancia ao impacto e resist\u00eancia a rachaduras<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>L\u00e2minas de corte a quente<\/td><td>corte a quente<\/td><td>dureza e tenacidade a quente<\/td><td>S7, A8<\/td><td>H13, H21<\/td><\/tr>\n          <tr><td>Facas de papel<\/td><td>desgaste da borda<\/td><td>Resist\u00eancia ao desgaste<\/td><td>D2<\/td><td>M2, M4<\/td><\/tr>\n          <tr><td>Facas rotativas<\/td><td>desgaste de corte cont\u00ednuo<\/td><td>Resist\u00eancia ao desgaste<\/td><td>A8<\/td><td>D2<\/td><\/tr>\n          <tr><td>Facas de corte<\/td><td>Desgaste por impacto e nas bordas<\/td><td>Resist\u00eancia e durabilidade<\/td><td>A2, A8<\/td><td>D2, M2<\/td><\/tr>\n          <tr><td>Matrizes de corte<\/td><td>Trabalho a frio, produ\u00e7\u00f5es curtas<\/td><td>Equil\u00edbrio entre resist\u00eancia ao desgaste e usinabilidade<\/td><td>O1, O6<\/td><td>A2<\/td><\/tr>\n          <tr><td>Matrizes de corte<\/td><td>Trabalho a frio, longas corridas<\/td><td>Resist\u00eancia ao desgaste e estabilidade dimensional<\/td><td>A2<\/td><td>D2, M2<\/td><\/tr>\n          <tr><td>Matrizes de dobra<\/td><td>Moldagem a frio<\/td><td>Resist\u00eancia e estabilidade dimensional<\/td><td>O1, O6<\/td><td>A2, D2<\/td><\/tr>\n          <tr><td>Matrizes de cunhagem<\/td><td>Trabalho a frio sob alta press\u00e3o<\/td><td>Resist\u00eancia ao desgaste e resist\u00eancia \u00e0 compress\u00e3o<\/td><td>O1<\/td><td>A2, D2<\/td><\/tr>\n          <tr><td>Matrizes de relevo<\/td><td>Press\u00e3o fria e detalhes da superf\u00edcie<\/td><td>Resist\u00eancia ao desgaste e estabilidade dimensional<\/td><td>A2<\/td><td>D2<\/td><\/tr>\n          <tr><td>Matrizes de conforma\u00e7\u00e3o a frio<\/td><td>Forma\u00e7\u00e3o geral<\/td><td>Resist\u00eancia ao desgaste com estabilidade<\/td><td>O1<\/td><td>A2, D2<\/td><\/tr>\n          <tr><td>Matrizes de conforma\u00e7\u00e3o a quente<\/td><td>Trabalho a quente<\/td><td>dureza e tenacidade a quente<\/td><td>H13, S7<\/td><td>H21<\/td><\/tr>\n          <tr><td>Matrizes de extrus\u00e3o a frio<\/td><td>Alta press\u00e3o e desgaste<\/td><td>Resist\u00eancia ao desgaste com tenacidade suficiente<\/td><td>D2<\/td><td>M2<\/td><\/tr>\n          <tr><td>Matrizes de extrus\u00e3o a quente para alum\u00ednio<\/td><td>Amolecimento t\u00e9rmico e fadiga t\u00e9rmica<\/td><td>dureza e tenacidade a quente<\/td><td>H13<\/td><td>H11, H21<\/td><\/tr>\n          <tr><td>Matrizes de extrus\u00e3o a quente para cobre e lat\u00e3o<\/td><td>Maior desgaste a quente e carga t\u00e9rmica<\/td><td>Dureza a quente e resist\u00eancia t\u00e9rmica<\/td><td>H13<\/td><td>H21<\/td><\/tr>\n          <tr><td>matrizes de fundi\u00e7\u00e3o sob press\u00e3o<\/td><td>Fadiga t\u00e9rmica, fissuras por calor, rachaduras<\/td><td>estabilidade em trabalhos a quente<\/td><td>H13<\/td><td>Premium H13 \/ ESR H13<\/td><\/tr>\n          <tr><td>Matrizes de fundi\u00e7\u00e3o de lat\u00e3o<\/td><td>Maior resist\u00eancia ao calor<\/td><td>Dureza a quente e resist\u00eancia ao calor<\/td><td>H13<\/td><td>H21<\/td><\/tr>\n          <tr><td>Matrizes de forjamento a quente<\/td><td>Calor, impacto, fadiga t\u00e9rmica<\/td><td>Resist\u00eancia e dureza a quente<\/td><td>H13, S7<\/td><td>H21, H43<\/td><\/tr>\n          <tr><td>Matrizes de corte a quente<\/td><td>Danos por impacto a quente e nas bordas<\/td><td>Resist\u00eancia e dureza a quente<\/td><td>S7, H13<\/td><td>H21<\/td><\/tr>\n          <tr><td>Ferramentas para conforma\u00e7\u00e3o a frio<\/td><td>Impacto, press\u00e3o, desgaste<\/td><td>Resist\u00eancia e durabilidade<\/td><td>A2, S7<\/td><td>D2, M2<\/td><\/tr>\n          <tr><td>socos frios<\/td><td>Perfura\u00e7\u00e3o, corte, modelagem<\/td><td>Resist\u00eancia ao desgaste e tenacidade<\/td><td>A2, S7<\/td><td>D2, M2<\/td><\/tr>\n          <tr><td>Soco pesado<\/td><td>Soco carregado de choque<\/td><td>Resist\u00eancia em primeiro lugar<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>Sacar socos<\/td><td>Press\u00e3o de desenho e desgaste<\/td><td>Resist\u00eancia ao desgaste e tenacidade<\/td><td>A2, D2<\/td><td>M2<\/td><\/tr>\n          <tr><td>Rolos de linha<\/td><td>Press\u00e3o superficial e desgaste<\/td><td>Resist\u00eancia ao desgaste<\/td><td>D2<\/td><td>M2<\/td><\/tr>\n          <tr><td>Formando rolos<\/td><td>Press\u00e3o de rolamento e desgaste<\/td><td>Resist\u00eancia ao desgaste e estabilidade dimensional<\/td><td>O1, A2<\/td><td>D2, D7<\/td><\/tr>\n          <tr><td>Rolos de acionamento<\/td><td>Desgaste sob press\u00e3o de contato<\/td><td>Resist\u00eancia ao desgaste<\/td><td>D2<\/td><td>D7<\/td><\/tr>\n          <tr><td>Ferramentas para trefila\u00e7\u00e3o de fios<\/td><td>Desgaste por deslizamento e press\u00e3o superficial<\/td><td>Resist\u00eancia ao desgaste<\/td><td>D2<\/td><td>M4<\/td><\/tr>\n          <tr><td>Medidores de plugue<\/td><td>Estabilidade dimensional e de desgaste<\/td><td>Resist\u00eancia ao desgaste e estabilidade<\/td><td>A2<\/td><td>D2<\/td><\/tr>\n          <tr><td>Mestre dos Hobs<\/td><td>Precis\u00e3o e resist\u00eancia ao desgaste<\/td><td>Resist\u00eancia ao desgaste e estabilidade<\/td><td>S7<\/td><td>A2, D2<\/td><\/tr>\n          <tr><td>placas de corte<\/td><td>Reduzindo o desgaste e o calor.<\/td><td>Dureza a quente e resist\u00eancia ao desgaste<\/td><td>M2<\/td><td>T1<\/td><\/tr>\n          <tr><td>Ferramentas de torno<\/td><td>Reduzindo o calor e o desgaste.<\/td><td>Dureza quente<\/td><td>M2<\/td><td>M42<\/td><\/tr>\n          <tr><td>Ferramentas de plaina<\/td><td>desgaste de corte<\/td><td>Dureza a quente e resist\u00eancia ao desgaste<\/td><td>M2<\/td><td>M4<\/td><\/tr>\n          <tr><td>Ferramentas de modelagem<\/td><td>desgaste de corte<\/td><td>Dureza a quente e resist\u00eancia ao desgaste<\/td><td>M2<\/td><td>M4<\/td><\/tr>\n          <tr><td>Alargadores<\/td><td>Precis\u00e3o de corte e desgaste<\/td><td>Resist\u00eancia ao desgaste e dureza a quente<\/td><td>M2<\/td><td>M4<\/td><\/tr>\n          <tr><td>Torneiras<\/td><td>desgaste de corte de rosca<\/td><td>Resist\u00eancia ao desgaste e dureza a quente<\/td><td>O1<\/td><td>M2<\/td><\/tr>\n          <tr><td>Brocas<\/td><td>Corte de calor e desgaste da borda<\/td><td>Dureza a quente e resist\u00eancia ao desgaste<\/td><td>M2<\/td><td>M4<\/td><\/tr>\n          <tr><td>Buchas de perfura\u00e7\u00e3o<\/td><td>Desgaste devido a perfura\u00e7\u00f5es repetidas<\/td><td>Resist\u00eancia ao desgaste<\/td><td>S5<\/td><td>A2<\/td><\/tr>\n          <tr><td>Morre o freio<\/td><td>press\u00e3o de flex\u00e3o<\/td><td>Resist\u00eancia e durabilidade<\/td><td>4140 HT<\/td><td>A2<\/td><\/tr>\n          <tr><td>Gripper morre, frio<\/td><td>Press\u00e3o de reten\u00e7\u00e3o e desgaste<\/td><td>Resist\u00eancia ao desgaste e tenacidade<\/td><td>O1, S7<\/td><td>A2, D2<\/td><\/tr>\n          <tr><td>Gripper morre, quente<\/td><td>ader\u00eancia e desgaste a quente<\/td><td>dureza e tenacidade a quente<\/td><td>S7, H13<\/td><td>H21<\/td><\/tr>\n          <tr><td>Matrizes de estampagem, frio<\/td><td>Press\u00e3o de impacto e forma\u00e7\u00e3o<\/td><td>Resist\u00eancia e durabilidade<\/td><td>S7<\/td><td>D2<\/td><\/tr>\n          <tr><td>Matrizes de estampagem, quentes<\/td><td>Calor e impacto<\/td><td>dureza e tenacidade a quente<\/td><td>H13, S7<\/td><td>H21<\/td><\/tr>\n          <tr><td>Matrizes de lamina\u00e7\u00e3o<\/td><td>Estabilidade de desgaste e de borda<\/td><td>Resist\u00eancia ao desgaste<\/td><td>A2<\/td><td>D2, M2<\/td><\/tr>\n          <tr><td>Moldes de pl\u00e1stico<\/td><td>Usinagem, polimento, qualidade da superf\u00edcie do molde<\/td><td>Usinabilidade e capacidade de polimento<\/td><td>P20, H13<\/td><td>420, a\u00e7os especiais para moldes<\/td><\/tr>\n          <tr><td>Ferramentas de impacto<\/td><td>Choque repetido<\/td><td>Robustez<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>Ferramentas de arrombamento, frio<\/td><td>Choque e quebra<\/td><td>Robustez<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>Ferramentas de ferreiro<\/td><td>Impacto e calor<\/td><td>Robustez<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>Ferramentas para caldeiraria<\/td><td>Trabalho de impacto<\/td><td>Robustez<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>Cinz\u00e9is, trabalho a frio<\/td><td>Impacto e lascamento de borda<\/td><td>Robustez<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>Cinz\u00e9is, trabalho a quente<\/td><td>Calor e impacto<\/td><td>Resist\u00eancia e dureza a quente<\/td><td>S7<\/td><td>M2<\/td><\/tr>\n          <tr><td>Ferramentas pneum\u00e1ticas<\/td><td>impacto repetido<\/td><td>Robustez<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>Rompedores de concreto<\/td><td>Impacto severo<\/td><td>Robustez<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>Pontas de chave de fenda<\/td><td>Tor\u00e7\u00e3o e impacto<\/td><td>Robustez<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>Caramanch\u00f5es<\/td><td>Suporte e uso<\/td><td>Resist\u00eancia e estabilidade dimensional<\/td><td>O1, O6<\/td><td>A2, D2<\/td><\/tr>\n          <tr><td>Pin\u00e7as<\/td><td>Press\u00e3o de reten\u00e7\u00e3o e desgaste<\/td><td>Resist\u00eancia e durabilidade<\/td><td>O1<\/td><td>S5, S7<\/td><\/tr>\n          <tr><td>Mand\u00edbulas de Chuck<\/td><td>Press\u00e3o de sustenta\u00e7\u00e3o e impacto<\/td><td>Robustez<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n  <\/section>\n\n  <section class=\"aobo-section\">\n    <h2>3. Notas de Sele\u00e7\u00e3o<\/h2>\n\n    <div class=\"aobo-table-wrap\">\n      <table class=\"aobo-table\">\n        <thead>\n          <tr>\n            <th>Nota de sele\u00e7\u00e3o<\/th>\n            <th>Significado<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr>\n            <td>Se a ferramenta se desgasta gradualmente, comece comparando os graus de resist\u00eancia ao desgaste.<\/td>\n            <td>As classes D2, M2, M4 e classes relacionadas s\u00e3o pontos de partida comuns para o desgaste abrasivo.<\/td>\n          <\/tr>\n          <tr>\n            <td>Se a ferramenta lascar, rachar ou quebrar repentinamente, verifique a tenacidade antes de aumentar a dureza.<\/td>\n            <td>A\u00e7os S7, S5, H13 e outras classes mais resistentes podem ser mais adequados para ferramentas sujeitas a impactos.<\/td>\n          <\/tr>\n          <tr>\n            <td>Se a ferramenta funcionar sob calor, a dureza \u00e0 temperatura ambiente n\u00e3o ser\u00e1 suficiente.<\/td>\n            <td>A dureza a quente e a resist\u00eancia ao amolecimento tornam-se mais importantes.<\/td>\n          <\/tr>\n          <tr>\n            <td>Se a ferramenta exigir afia\u00e7\u00e3o frequente, a capacidade de afiar afetar\u00e1 o custo de manuten\u00e7\u00e3o.<\/td>\n            <td>Classes de a\u00e7o com alta resist\u00eancia ao desgaste podem ser mais dif\u00edceis de retificar.<\/td>\n          <\/tr>\n          <tr>\n            <td>Se a ferramenta for grande ou complexa, a distor\u00e7\u00e3o causada pelo tratamento t\u00e9rmico deve ser levada em considera\u00e7\u00e3o.<\/td>\n            <td>Os a\u00e7os de endurecimento ao ar s\u00e3o frequentemente usados onde a estabilidade dimensional \u00e9 importante.<\/td>\n          <\/tr>\n          <tr>\n            <td>Se o volume de produ\u00e7\u00e3o for curto, a vers\u00e3o de desempenho mais elevado pode n\u00e3o ser economicamente vi\u00e1vel.<\/td>\n            <td>A usinabilidade e o custo do material podem ser mais importantes para ferramentas de produ\u00e7\u00e3o em pequena escala.<\/td>\n          <\/tr>\n          <tr>\n            <td>Se o per\u00edodo de produ\u00e7\u00e3o for longo, uma maior resist\u00eancia ao desgaste pode reduzir o custo total.<\/td>\n            <td>Vers\u00f5es mais caras podem ser justificadas quando reduzem o tempo de inatividade e a frequ\u00eancia de substitui\u00e7\u00e3o.<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n  <\/section>\n\n  <section class=\"aobo-section\">\n    <h2>4. Verifica\u00e7\u00e3o t\u00e9cnica final antes da sele\u00e7\u00e3o da nota<\/h2>\n\n    <div class=\"aobo-table-wrap\">\n      <table class=\"aobo-table\">\n        <thead>\n          <tr>\n            <th>Item de verifica\u00e7\u00e3o<\/th>\n            <th>Confirme antes de selecionar<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr><td>Fun\u00e7\u00e3o da ferramenta<\/td><td>Corte, cisalhamento, conforma\u00e7\u00e3o, trefila\u00e7\u00e3o, extrus\u00e3o, lamina\u00e7\u00e3o, impacto, moldagem<\/td><\/tr>\n          <tr><td>Temperatura de trabalho<\/td><td>Temperatura ambiente, trabalho morno, trabalho quente<\/td><\/tr>\n          <tr><td>Modo de falha principal<\/td><td>Desgaste, lascamento, rachaduras, amolecimento, deforma\u00e7\u00e3o, distor\u00e7\u00e3o<\/td><\/tr>\n          <tr><td>N\u00edvel de carga<\/td><td>Leve, m\u00e9dio, pesado, com carga de choque<\/td><\/tr>\n          <tr><td>Volume de produ\u00e7\u00e3o<\/td><td>Corrida curta, corrida m\u00e9dia, corrida longa<\/td><\/tr>\n          <tr><td>Tamanho da se\u00e7\u00e3o<\/td><td>Ferramenta pequena, se\u00e7\u00e3o espessa, bloco de matriz grande<\/td><\/tr>\n          <tr><td>Tratamento t\u00e9rmico alvo<\/td><td>Requisitos de dureza, tenacidade e controle de distor\u00e7\u00e3o.<\/td><\/tr>\n          <tr><td>Requisito de acabamento<\/td><td>Usinagem, retifica\u00e7\u00e3o, polimento, afia\u00e7\u00e3o<\/td><\/tr>\n          <tr><td>Meta de custo<\/td><td>Custo do material, custo de usinagem, custo de manuten\u00e7\u00e3o, custo por pe\u00e7a<\/td><\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n  <\/section>\n\n  <section class=\"aobo-section\">\n    <div class=\"aobo-cta\">\n      <div>\n        <h2>Suporte ao fornecimento de a\u00e7o ferramenta<\/h2>\n        <p>\n          A Aobo Steel fornece a\u00e7os-ferramenta comuns para encomendas em grande quantidade, incluindo D2, A2, S7, H13, H11, O1 e M2.\n        <\/p>\n      <\/div>\n\n      <div class=\"aobo-cta-buttons\">\n        <a class=\"aobo-cta-button-main popmake-16052\" href=\"javascript:void(0);\">Abrir formul\u00e1rio de contato<\/a>\n        <a href=\"https:\/\/aobosteel.com\/pt\/tool-steels\/\">Ferramenta de visualiza\u00e7\u00e3o em a\u00e7o<\/a>\n      <\/div>\n    <\/div>\n  <\/section>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Tool Steel Selection Reference How to Select Tool Steels This page is a practical reference for selecting tool steels by application, working condition, and required properties. Find the tool application Identify the working condition Check the required property Compare suitable grades Confirm process limits View Tool Steel Catalog Open Tool Steel Material Finder 1. Property [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15586,"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-9531","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>How to Select Tool Steels by Application and Properties - AoboSteel<\/title>\n<meta name=\"description\" content=\"Learn how to select tool steels by application, working condition, wear resistance, toughness, machinability, grindability, and suitable grade recommendations.\" \/>\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\/how-to-select-tool-steels\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Still confused about selecition of tool steels? 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