{"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\/ko\/how-to-select-tool-steels\/","title":{"rendered":"\uc6a9\ub3c4 \ubc0f \ud2b9\uc131\uc5d0 \ub530\ub978 \uacf5\uad6c\uac15 \uc120\ud0dd \ubc29\ubc95"},"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      color: var(--aobo-text);\n      line-height: 1.65;\n    }\n\n    .aobo-selection-page * {\n      box-sizing: border-box;\n    }\n\n    .aobo-selection-page h1,\n    .aobo-selection-page h2,\n    .aobo-selection-page h3 {\n      color: var(--aobo-dark-blue);\n      line-height: 1.25;\n      margin-top: 0;\n    }\n\n    .aobo-selection-page h1 {\n      font-size: clamp(34px, 4vw, 50px);\n      margin-bottom: 18px;\n    }\n\n    .aobo-selection-page h2 {\n      font-size: clamp(24px, 3vw, 34px);\n      margin-bottom: 18px;\n    }\n\n    .aobo-selection-page h3 {\n      font-size: 20px;\n      margin-bottom: 8px;\n    }\n\n    .aobo-selection-page p {\n      margin: 0 0 16px;\n    }\n\n    .aobo-selection-page a {\n      color: var(--aobo-blue);\n      text-decoration: none;\n    }\n\n    .aobo-selection-page a:hover {\n      text-decoration: underline;\n    }\n\n    .aobo-hero {\n      background:\n        radial-gradient(circle at 90% 10%, rgba(12, 86, 208, 0.12), transparent 30%),\n        linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);\n      border: 1px solid var(--aobo-border);\n      border-radius: 28px;\n      padding: clamp(28px, 5vw, 56px);\n      box-shadow: var(--aobo-shadow);\n      margin-bottom: 40px;\n    }\n\n    .aobo-hero-label {\n      display: inline-flex;\n      align-items: center;\n      gap: 8px;\n      padding: 7px 14px;\n      border-radius: 999px;\n      background: var(--aobo-light-blue);\n      border: 1px solid var(--aobo-border);\n      color: var(--aobo-blue);\n      font-weight: 700;\n      font-size: 14px;\n      margin-bottom: 18px;\n    }\n\n    .aobo-hero-label::before {\n      content: \"\";\n      width: 8px;\n      height: 8px;\n      border-radius: 50%;\n      background: var(--aobo-orange);\n      display: inline-block;\n    }\n\n    .aobo-hero-text {\n      max-width: 880px;\n      font-size: 18px;\n      color: var(--aobo-muted);\n      margin-bottom: 22px;\n    }\n\n    .aobo-use-list {\n      display: grid;\n      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      border: 1px solid var(--aobo-border);\n      background: #ffffff;\n      color: var(--aobo-dark-blue);\n      font-size: 14px;\n      font-weight: 800;\n      cursor: pointer;\n      transition: all 0.2s ease;\n    }\n\n    .aobo-product-links .aobo-product-link-primary {\n      background: var(--aobo-blue);\n      border-color: var(--aobo-blue);\n      color: #ffffff;\n    }\n\n    .aobo-product-links .aobo-product-link-finder {\n      background: #fff7e6;\n      border-color: #ffd899;\n      color: #9a5a00;\n    }\n\n    .aobo-product-links a:hover,\n    .aobo-product-links button:hover {\n      background: var(--aobo-blue);\n      border-color: var(--aobo-blue);\n      color: #ffffff;\n      text-decoration: none;\n      transform: translateY(-1px);\n    }\n\n    .aobo-section {\n      margin: 44px 0;\n    }\n\n    .aobo-section-intro {\n      max-width: 900px;\n      color: #334155;\n      margin-bottom: 22px;\n    }\n\n    .aobo-note {\n      background: var(--aobo-light-blue);\n      border: 1px solid var(--aobo-border);\n      border-left: 5px solid var(--aobo-blue);\n      border-radius: 18px;\n      padding: 18px 20px;\n      color: #334155;\n      margin: 18px 0 0;\n    }\n\n    .aobo-chart-grid {\n      display: grid;\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n      gap: 22px;\n      margin-top: 24px;\n    }\n\n    .aobo-chart-card {\n      background: #ffffff;\n      border: 1px solid var(--aobo-border);\n      border-radius: 24px;\n      padding: 22px;\n      box-shadow: var(--aobo-shadow);\n      overflow: hidden;\n    }\n\n    .aobo-chart-card h3 {\n      margin-bottom: 4px;\n    }\n\n    .aobo-chart-subtitle {\n      color: var(--aobo-muted);\n      font-size: 14px;\n      margin-bottom: 18px;\n    }\n\n    .aobo-chart {\n      position: relative;\n      display: flex;\n      justify-content: space-between;\n      align-items: end;\n      gap: 10px;\n      height: 240px;\n      padding: 0 10px;\n      border-bottom: 2px solid #1f2937;\n      background: #ffffff;\n    }\n\n    .aobo-chart::before {\n      content: \"\";\n      position: absolute;\n      left: 0;\n      right: 0;\n      bottom: var(--guide-line, 112px);\n      border-top: 2px dashed rgba(95,111,131,0.5);\n      z-index: 0;\n      pointer-events: none;\n    }\n\n    .aobo-chart::after {\n      content: \"reference\";\n      position: absolute;\n      right: 8px;\n      bottom: calc(var(--guide-line, 112px) + 6px);\n      font-size: 11px;\n      color: var(--aobo-muted);\n      background: var(--aobo-soft-blue);\n      border: 1px solid var(--aobo-border);\n      padding: 2px 6px;\n      border-radius: 999px;\n      z-index: 2;\n    }\n\n    .aobo-bar-item {\n      position: relative;\n      z-index: 1;\n      display: flex;\n      flex-direction: column;\n      align-items: center;\n      justify-content: flex-end;\n      height: 100%;\n      width: 8%;\n      min-width: 0;\n    }\n\n    .aobo-bar-value {\n      order: 2;\n      font-size: 13px;\n      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\">\uacf5\uad6c\uac15 \uc120\uc815 \ucc38\uace0\uc790\ub8cc<\/div>\n\n    <h1>\uacf5\uad6c\uac15 \uc120\ud0dd \ubc29\ubc95<\/h1>\n\n    <p class=\"aobo-hero-text\">\n      \uc774 \ud398\uc774\uc9c0\ub294 \uc6a9\ub3c4, \uc791\uc5c5 \uc870\uac74 \ubc0f \uc694\uad6c\ub418\ub294 \ud2b9\uc131\uc5d0 \ub530\ub77c \uacf5\uad6c\uac15\uc744 \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \uc2e4\uc6a9\uc801\uc778 \ucc38\uace0 \uc790\ub8cc\uc785\ub2c8\ub2e4.\n    <\/p>\n\n    <ul class=\"aobo-use-list\">\n      <li>\ub3c4\uad6c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \ucc3e\uc73c\uc138\uc694<\/li>\n      <li>\uc791\uc5c5 \uc870\uac74\uc744 \ud30c\uc545\ud558\uc2ed\uc2dc\uc624.<\/li>\n      <li>\ud544\uc218 \uc18d\uc131\uc744 \ud655\uc778\ud558\uc138\uc694<\/li>\n      <li>\uc801\ud569\ud55c \ub4f1\uae09\uc744 \ube44\uad50\ud558\uc138\uc694<\/li>\n      <li>\ud504\ub85c\uc138\uc2a4 \uc81c\ud55c\uc744 \ud655\uc778\ud558\uc138\uc694<\/li>\n    <\/ul>\n\n    <div class=\"aobo-product-links\">\n      <a class=\"aobo-product-link-primary\" href=\"https:\/\/aobosteel.com\/ko\/tool-steels\/\">\uacf5\uad6c\uac15 \uce74\ud0c8\ub85c\uadf8 \ubcf4\uae30\n<\/a>\n      <a class=\"aobo-product-link-finder\" href=\"\/ko\/tool-steel-material-finder\/\">\uc624\ud508 \ud234\uac15 \uc18c\uc7ac \uac80\uc0c9\uae30<\/a>\n    <\/div>\n  <\/section>\n\n  <section class=\"aobo-section\">\n    <h2>1. \uc77c\ubc18\uc801\uc778 \uacf5\uad6c\uac15\uc758 \ubb3c\uc131 \ub4f1\uae09<\/h2>\n\n    <p class=\"aobo-section-intro\">\n      \ub2e4\uc74c \ud45c\ub294 \uc77c\ubc18\uc801\uc778 \uacf5\uad6c\uac15\uc758 \uc0c1\ub300\uc801\uc778 \ubb3c\uc131 \ub4f1\uae09\uc744 \ube44\uad50\ud55c \uac83\uc785\ub2c8\ub2e4. \uc774 \uac12\ub4e4\uc740 \ube44\uad50\uc5d0 \uc720\uc6a9\ud558\uc9c0\ub9cc, \uc808\ub300\uc801\uc778 \uae30\uacc4\uc801 \uc2dc\ud5d8 \uac12\uc740 \uc544\ub2d9\ub2c8\ub2e4.\n    <\/p>\n\n    <p class=\"aobo-section-intro\">\n      \ucd5c\uc885 \uc131\ub2a5\uc740 \uc5ec\uc804\ud788 \uac15\uc7ac \ud488\uc9c8, \uc5f4\ucc98\ub9ac, \ub2e8\uba74 \ud06c\uae30, \uacf5\uad6c \uc124\uacc4 \ubc0f \uc2e4\uc81c \uc0ac\uc6a9 \uc870\uac74\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.\n    <\/p>\n\n    <div class=\"aobo-chart-grid\">\n\n      <div class=\"aobo-chart-card\">\n        <h3>\ub0b4\ub9c8\ubaa8\uc131<\/h3>\n        <div class=\"aobo-chart-subtitle\">\uac12\uc774 \ub192\uc744\uc218\ub85d \ub9c8\ubaa8\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc774 \uac15\ud558\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/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\">\uc5e04<\/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\">\ub5142<\/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\">\uc5e02<\/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\">\uc6241<\/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\">\uc6246<\/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          M4, D2, \ubc0f M2\ub294 \uc774\ubc88 \ube44\uad50\uc5d0\uc11c \uac00\uc7a5 \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131 \ub4f1\uae09\uc744 \ubc1b\uc558\uc2b5\ub2c8\ub2e4.\n        <\/p>\n      <\/div>\n\n      <div class=\"aobo-chart-card\">\n        <h3>\uac15\uc778\ud568<\/h3>\n        <div class=\"aobo-chart-subtitle\">\uac12\uc774 \ub192\uc744\uc218\ub85d \uade0\uc5f4 \ubc0f \ucda9\uaca9 \ud30c\uc190\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc774 \uac15\ud574\uc9d1\ub2c8\ub2e4.<\/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\">\ub5142<\/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\">\uc5e02<\/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\">\uc5e04<\/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\">\uc6241<\/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\">\uc6246<\/div>\n          <\/div>\n        <\/div>\n\n        <p class=\"aobo-chart-comment\">\n          \uc774\ubc88 \ube44\uad50\uc5d0\uc11c S7, H13, S5\ub294 \uac00\uc7a5 \ub192\uc740 \ub0b4\uad6c\uc131 \ub4f1\uae09\uc744 \ubc1b\uc558\uc2b5\ub2c8\ub2e4.\n        <\/p>\n      <\/div>\n\n      <div class=\"aobo-chart-card\">\n        <h3>\uac00\uacf5\uc131<\/h3>\n        <div class=\"aobo-chart-subtitle\">\uac12\uc774 \ub192\uc744\uc218\ub85d \uacf5\uad6c \uc81c\uc870 \uacfc\uc815\uc5d0\uc11c \uac00\uacf5\uc774 \ub354 \uc26c\uc6cc\uc9d1\ub2c8\ub2e4.<\/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\">\uc6246<\/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\">\uc6241<\/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\">\uc5e02<\/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\">\ub5142<\/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\">\uc5e04<\/div>\n          <\/div>\n        <\/div>\n\n        <p class=\"aobo-chart-comment\">\n          O6 \ubc0f O1\uc740 D2, M2 \ubc0f M4\uc640 \uac19\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub09c \ub4f1\uae09\ubcf4\ub2e4 \uac00\uacf5\uc774 \ub354 \uc27d\uc2b5\ub2c8\ub2e4.\n        <\/p>\n      <\/div>\n\n      <div class=\"aobo-chart-card\">\n        <h3>\ubd84\uc1c4 \uac00\ub2a5\uc131<\/h3>\n        <div class=\"aobo-chart-subtitle\">\uac12\uc774 \ub192\uc744\uc218\ub85d \uc5f0\ub9c8, \ub9c8\ubb34\ub9ac \ubc0f \ub0a0\uce74\ub86d\uac8c \ud558\ub294 \uc791\uc5c5\uc774 \ub354 \uc26c\uc6cc\uc9d1\ub2c8\ub2e4.<\/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\">\uc6246<\/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\">\uc6241<\/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\">\ub5142<\/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\">\uc5e02<\/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\">\uc5e04<\/div>\n          <\/div>\n        <\/div>\n\n        <p class=\"aobo-chart-comment\">\n          H13, S7, S5\ub294 \uc5f0\ub9c8\ud558\uae30 \uc27d\uc9c0\ub9cc, D2, M2, M4\ub294 \uc5f0\ub9c8\ud558\uae30\uac00 \ub354 \uc5b4\ub835\uc2b5\ub2c8\ub2e4.\n        <\/p>\n      <\/div>\n\n    <\/div>\n  <\/section>\n\n  <section class=\"aobo-section\">\n    <h2>2. \uc6a9\ub3c4\ubcc4 \uacf5\uad6c\uac15 \uc120\uc815<\/h2>\n\n    <p class=\"aobo-section-intro\">\n      \uc544\ub798 \ud45c\ub294 \uacf5\uad6c\uac15 \uc120\ud0dd\uc744 \uc704\ud55c \ucd9c\ubc1c\uc810\uc77c \ubfd0\uc785\ub2c8\ub2e4. \uc2e4\uc81c \uc801\uc6a9 \ubd84\uc57c \uc2dc\ud5d8\uc774\ub098 \uc5f4\ucc98\ub9ac \ud655\uc778\uc744 \ub300\uccb4\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.\n    <\/p>\n\n    <div class=\"aobo-finder-card\">\n      <div>\n        <h3>\ub354 \ube60\ub978 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uae30\ubc18 \ucd94\ucc9c\uc774 \ud544\uc694\ud558\uc2e0\uac00\uc694?<\/h3>\n        <p>\uacf5\uad6c\uac15 \uc7ac\uc9c8 \ucc3e\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \uba3c\uc800 \uc801\uc6a9 \ubd84\uc57c\ub97c \uc120\ud0dd\ud558\uace0 \uc801\ud569\ud55c Aobo \uac15\ucca0 \ub4f1\uae09\uacfc \ub300\uccb4\ud488 \ubaa9\ub85d\uc744 \ube44\uad50\ud558\uc2ed\uc2dc\uc624.<\/p>\n      <\/div>\n      <a class=\"aobo-finder-button\" href=\"\/ko\/tool-steel-material-finder\/\">\uc624\ud508 \uba38\ud2f0\ub9ac\uc5bc \ud30c\uc778\ub354<\/a>\n    <\/div>\n\n    <div class=\"aobo-table-wrap\">\n      <table class=\"aobo-table\">\n        <thead>\n          <tr>\n            <th>\uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\/\ub3c4\uad6c<\/th>\n            <th>\uadfc\ubb34 \uc870\uac74<\/th>\n            <th>\uc8fc\uc694 \ud544\uc218 \uc18d\uc131<\/th>\n            <th>\uc77c\ubc18 \ub4f1\uae09<\/th>\n            <th>\uace0\uc131\ub2a5 \ub4f1\uae09<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr><td>\uc808\uc0ad \uacf5\uad6c<\/td><td>\uac00\ubcbc\uc6b4 \ucef7, \ub290\ub9b0 \uc18d\ub3c4<\/td><td>\ub0b4\ub9c8\ubaa8\uc131\uacfc \uc801\uc808\ud55c \uc5f0\uc0ad\uc131\uc744 \ubaa8\ub450 \uac16\ucd98 \uc81c\ud488\uc785\ub2c8\ub2e4.<\/td><td>\uc6241, A2<\/td><td>\uc5e02<\/td><\/tr>\n          <tr><td>\uc808\uc0ad \uacf5\uad6c<\/td><td>\uac15\ub825\ud55c \uc808\ub2e8, \ube60\ub978 \uc18d\ub3c4<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uace0\uc628 \uacbd\ub3c4<\/td><td>\uc5e02<\/td><td>M4, T1, M42<\/td><\/tr>\n          <tr><td>\ubcf4\ub9c1 \ud234<\/td><td>\uae08\uc18d \uc808\ub2e8<\/td><td>\uace0\uc628 \uacbd\ub3c4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/td><td>\uc5e02<\/td><td>\uc5e04<\/td><\/tr>\n          <tr><td>\ube0c\ub85c\uce58<\/td><td>\uae08\uc18d \uac00\uacf5<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uace0\uc628 \uacbd\ub3c4<\/td><td>\uc5e02<\/td><td>\uc5e04<\/td><\/tr>\n          <tr><td>\ud615\ud0dc \uc808\ub2e8\uae30<\/td><td>\ud504\ub85c\ud30c\uc77c \uc808\ub2e8<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uace0\uc628 \uacbd\ub3c4<\/td><td>\uc5e02<\/td><td>\uc5e04<\/td><\/tr>\n          <tr><td>\ubc00\ub9c1 \ucee4\ud130<\/td><td>\uc5f0\uc18d \uc808\ub2e8<\/td><td>\uace0\uc628 \uacbd\ub3c4 \ubc0f \ubaa8\uc11c\ub9ac \ub9c8\ubaa8 \uc800\ud56d\uc131<\/td><td>\uc5e02<\/td><td>\uc5e04<\/td><\/tr>\n          <tr><td>\ub098\uc0ac \uc808\ub2e8\uae30<\/td><td>\ub098\uc0ac \uc808\uc0ad<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uace0\uc628 \uacbd\ub3c4<\/td><td>\uc5e02<\/td><td>\uc5e04<\/td><\/tr>\n          <tr><td>\ubaa9\uacf5\uc6a9 \uc808\ub2e8\uae30<\/td><td>\ubaa8\uc11c\ub9ac \ub9c8\ubaa8\ub85c \uc778\ud55c \uc7ac\uc5f0\ub9c8 \ud544\uc694<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc5f0\uc0ad\uc131<\/td><td>\uc6241<\/td><td>\uc5e02<\/td><\/tr>\n          <tr><td>\ub0c9\uac04 \uc804\ub2e8 \ube14\ub808\uc774\ub4dc<\/td><td>\uacbd\ub7c9 \uac8c\uc774\uc9c0 \uc2a4\ud1a1<\/td><td>\uc801\ub2f9\ud55c \uc778\uc131\uc744 \uac16\ucd98 \ub0b4\ub9c8\ubaa8\uc131<\/td><td>A2<\/td><td>\ub5142<\/td><\/tr>\n          <tr><td>\ub0c9\uac04 \uc804\ub2e8 \ube14\ub808\uc774\ub4dc<\/td><td>\ub450\uaebc\uc6b4 \uac8c\uc774\uc9c0 \uc2a4\ud1a1<\/td><td>\ucda9\uaca9 \uc800\ud56d\uc131 \ubc0f \uade0\uc5f4 \uc800\ud56d\uc131<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>\uace0\uc628 \uc804\ub2e8\ub0a0<\/td><td>\uc5f4 \uc808\ub2e8<\/td><td>\uace0\uc628 \uacbd\ub3c4 \ubc0f \uc778\uc131<\/td><td>S7, A8<\/td><td>H13, H21<\/td><\/tr>\n          <tr><td>\uc885\uc774\uce7c<\/td><td>\ubaa8\uc11c\ub9ac \ub9c8\ubaa8<\/td><td>\ub0b4\ub9c8\ubaa8\uc131<\/td><td>\ub5142<\/td><td>\uc5e02, \uc5e04<\/td><\/tr>\n          <tr><td>\ud68c\uc804 \uce7c\ub0a0<\/td><td>\uc5f0\uc18d \uc808\uc0ad \ub9c8\ubaa8<\/td><td>\ub0b4\ub9c8\ubaa8\uc131<\/td><td>A8<\/td><td>\ub5142<\/td><\/tr>\n          <tr><td>\uce69\ud37c \ub098\uc774\ud504<\/td><td>\ucda9\uaca9 \ubc0f \ubaa8\uc11c\ub9ac \ub9c8\ubaa8<\/td><td>\ub0b4\ub9c8\ubaa8\uc131\uc744 \uac16\ucd98 \uac15\uc778\ud568<\/td><td>A2, A8<\/td><td>\ub5142, \uc5e02<\/td><\/tr>\n          <tr><td>\ube14\ub7ad\ud0b9 \ub2e4\uc774<\/td><td>\ub0c9\uac04 \uc791\uc5c5, \ub2e8\uac70\ub9ac \uc6b4\ud589<\/td><td>\ub0b4\ub9c8\ubaa8\uc131\uacfc \uac00\uacf5\uc131\uc758 \uade0\ud615<\/td><td>O1, O6<\/td><td>A2<\/td><\/tr>\n          <tr><td>\ube14\ub7ad\ud0b9 \ub2e4\uc774<\/td><td>\ub0c9\uac04 \uc791\uc5c5, \uc7a5\uac70\ub9ac \uc6b4\ud589<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uce58\uc218 \uc548\uc815\uc131<\/td><td>A2<\/td><td>\ub5142, \uc5e02<\/td><\/tr>\n          <tr><td>\ubca4\ub529 \ub2e4\uc774<\/td><td>\ub0c9\uac04 \uc131\ud615<\/td><td>\uc778\uc131 \ubc0f \uce58\uc218 \uc548\uc815\uc131<\/td><td>O1, O6<\/td><td>A2, D2<\/td><\/tr>\n          <tr><td>\uc8fc\ud654 \uc81c\uc791\uc6a9 \uc8fc\ud615<\/td><td>\uace0\uc555 \ub0c9\uac04 \uac00\uacf5<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc555\ucd95 \uac15\ub3c4<\/td><td>\uc6241<\/td><td>A2, D2<\/td><\/tr>\n          <tr><td>\uc5e0\ubcf4\uc2f1 \ub2e4\uc774<\/td><td>\ub0c9\uac04\uc555\ub825 \ubc0f \ud45c\uba74 \uc138\ubd80 \uc0ac\ud56d<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uce58\uc218 \uc548\uc815\uc131<\/td><td>A2<\/td><td>\ub5142<\/td><\/tr>\n          <tr><td>\ub0c9\uac04 \uc131\ud615 \ub2e4\uc774<\/td><td>\uc77c\ubc18 \ud615\uc131<\/td><td>\ub0b4\ub9c8\ubaa8\uc131\uacfc \uc548\uc815\uc131<\/td><td>\uc6241<\/td><td>A2, D2<\/td><\/tr>\n          <tr><td>\uc5f4\uac04 \uc131\ud615 \uae08\ud615<\/td><td>\ub728\uac70\uc6b4 \uc791\uc5c5<\/td><td>\uace0\uc628 \uacbd\ub3c4 \ubc0f \uc778\uc131<\/td><td>H13, S7<\/td><td>H21<\/td><\/tr>\n          <tr><td>\ub0c9\uac04 \uc555\ucd9c \ub2e4\uc774<\/td><td>\uace0\uc555 \ubc0f \ub9c8\ubaa8<\/td><td>\ucda9\ubd84\ud55c \uc778\uc131\uc744 \uac16\ucd98 \ub0b4\ub9c8\ubaa8\uc131<\/td><td>\ub5142<\/td><td>\uc5e02<\/td><\/tr>\n          <tr><td>\uc54c\ub8e8\ubbf8\ub284\uc6a9 \uc5f4\uac04 \uc555\ucd9c \ub2e4\uc774<\/td><td>\uc5f4\uc5f0\ud654 \ubc0f \uc5f4\ud53c\ub85c<\/td><td>\uace0\uc628 \uacbd\ub3c4 \ubc0f \uc778\uc131<\/td><td>H13<\/td><td>H11, H21<\/td><\/tr>\n          <tr><td>\uad6c\ub9ac \ubc0f \ud669\ub3d9\uc6a9 \uc5f4\uac04 \uc555\ucd9c \ub2e4\uc774<\/td><td>\uace0\uc628 \ub9c8\ubaa8 \ubc0f \uc5f4 \ubd80\ud558 \uc99d\uac00<\/td><td>\uace0\uc628 \uacbd\ub3c4 \ubc0f \ub0b4\uc5f4\uc131<\/td><td>H13<\/td><td>H21<\/td><\/tr>\n          <tr><td>\ub2e4\uc774\uce90\uc2a4\ud305 \uae08\ud615<\/td><td>\uc5f4\ud53c\ub85c, \uc5f4\uade0\uc5f4, \uade0\uc5f4<\/td><td>\uace0\uc628 \uc791\uc5c5 \uc548\uc815\uc131<\/td><td>H13<\/td><td>\ud504\ub9ac\ubbf8\uc5c4 H13 \/ ESR H13<\/td><\/tr>\n          <tr><td>\ud669\ub3d9 \ub2e4\uc774\uce90\uc2a4\ud305 \uae08\ud615<\/td><td>\uace0\uc628 \ub9c8\ubaa8<\/td><td>\uace0\uc628 \uacbd\ub3c4 \ubc0f \ub0b4\uc5f4\uc131<\/td><td>H13<\/td><td>H21<\/td><\/tr>\n          <tr><td>\uc5f4\uac04 \ub2e8\uc870 \uae08\ud615<\/td><td>\uc5f4, \ucda9\uaca9, \uc5f4\ud53c\ub85c<\/td><td>\uc778\uc131 \ubc0f \uace0\uc628 \uacbd\ub3c4<\/td><td>H13, S7<\/td><td>H21, H43<\/td><\/tr>\n          <tr><td>\uc5f4 \ud2b8\ub9ac\ubc0d \ub2e4\uc774<\/td><td>\uace0\uc628 \ucda9\uaca9 \ubc0f \ubaa8\uc11c\ub9ac \uc190\uc0c1<\/td><td>\uc778\uc131 \ubc0f \uace0\uc628 \uacbd\ub3c4<\/td><td>S7, H13<\/td><td>H21<\/td><\/tr>\n          <tr><td>\ub0c9\uac04 \ub2e8\uc870 \uacf5\uad6c<\/td><td>\ucda9\uaca9, \uc555\ub825, \ub9c8\ubaa8<\/td><td>\uc778\uc131 \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/td><td>A2, S7<\/td><td>\ub5142, \uc5e02<\/td><\/tr>\n          <tr><td>\ub0c9\ud380\uce58<\/td><td>\ud53c\uc5b4\uc2f1, \ub2e4\ub4ec\uae30, \uc131\ud615<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc778\uc131<\/td><td>A2, S7<\/td><td>\ub5142, \uc5e02<\/td><\/tr>\n          <tr><td>\uac15\ub825\ud55c \ud380\uce58<\/td><td>\ucda9\uaca9 \ud558\uc911 \ud380\uce6d<\/td><td>\uac15\uc778\ud568\uc774 \ucd5c\uc6b0\uc120\uc774\ub2e4<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>\ud380\uce58\ub97c \ubf51\ub2e4<\/td><td>\uc778\ubc1c \uc555\ub825 \ubc0f \ub9c8\ubaa8<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc778\uc131<\/td><td>A2, D2<\/td><td>\uc5e02<\/td><\/tr>\n          <tr><td>\uc2e4\ub864<\/td><td>\ud45c\uba74 \uc555\ub825 \ubc0f \ub9c8\ubaa8<\/td><td>\ub0b4\ub9c8\ubaa8\uc131<\/td><td>\ub5142<\/td><td>\uc5e02<\/td><\/tr>\n          <tr><td>\uc131\ud615 \ub864<\/td><td>\uad6c\ub984 \uc555\ub825 \ubc0f \ub9c8\ubaa8<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uce58\uc218 \uc548\uc815\uc131<\/td><td>\uc6241, A2<\/td><td>\ub5142, \ub5147<\/td><\/tr>\n          <tr><td>\uad6c\ub3d9 \ub864<\/td><td>\uc811\ucd09 \uc555\ub825 \ud558\uc5d0\uc11c\uc758 \ub9c8\ubaa8<\/td><td>\ub0b4\ub9c8\ubaa8\uc131<\/td><td>\ub5142<\/td><td>\ub5147<\/td><\/tr>\n          <tr><td>\uc640\uc774\uc5b4 \ub4dc\ub85c\uc789 \ub3c4\uad6c<\/td><td>\uc2ac\ub77c\uc774\ub529 \ub9c8\ubaa8 \ubc0f \ud45c\uba74 \uc555\ub825<\/td><td>\ub0b4\ub9c8\ubaa8\uc131<\/td><td>\ub5142<\/td><td>\uc5e04<\/td><\/tr>\n          <tr><td>\ud50c\ub7ec\uadf8 \uac8c\uc774\uc9c0<\/td><td>\ub9c8\ubaa8 \ubc0f \uce58\uc218 \uc548\uc815\uc131<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc548\uc815\uc131<\/td><td>A2<\/td><td>\ub5142<\/td><\/tr>\n          <tr><td>\ub9c8\uc2a4\ud130 \ucfe1\ud0d1<\/td><td>\uc815\ud655\uc131 \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc548\uc815\uc131<\/td><td>S7<\/td><td>A2, D2<\/td><\/tr>\n          <tr><td>\uc808\ub2e8\uc6a9 \ud638\ube0c<\/td><td>\uc808\uc0ad \ub9c8\ubaa8 \ubc0f \uc5f4<\/td><td>\uace0\uc628 \uacbd\ub3c4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/td><td>\uc5e02<\/td><td>\ud2f01<\/td><\/tr>\n          <tr><td>\uc120\ubc18 \uacf5\uad6c<\/td><td>\uc808\uc0ad \uc5f4\uacfc \ub9c8\ubaa8<\/td><td>\uace0\uc628 \uacbd\ub3c4<\/td><td>\uc5e02<\/td><td>M42<\/td><\/tr>\n          <tr><td>\ub300\ud328 \ub3c4\uad6c<\/td><td>\uc808\uc0ad \ub9c8\ubaa8<\/td><td>\uace0\uc628 \uacbd\ub3c4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/td><td>\uc5e02<\/td><td>\uc5e04<\/td><\/tr>\n          <tr><td>\uc170\uc774\ud37c \ub3c4\uad6c<\/td><td>\uc808\uc0ad \ub9c8\ubaa8<\/td><td>\uace0\uc628 \uacbd\ub3c4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/td><td>\uc5e02<\/td><td>\uc5e04<\/td><\/tr>\n          <tr><td>\ub9ac\uba38<\/td><td>\uc808\uc0ad \uc815\ubc00\ub3c4 \ubc0f \ub9c8\ubaa8<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uace0\uc628 \uacbd\ub3c4<\/td><td>\uc5e02<\/td><td>\uc5e04<\/td><\/tr>\n          <tr><td>\ud0ed<\/td><td>\ub098\uc0ac \uc808\uc0ad \ub9c8\ubaa8<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uace0\uc628 \uacbd\ub3c4<\/td><td>\uc6241<\/td><td>\uc5e02<\/td><\/tr>\n          <tr><td>\ud6c8\ub828<\/td><td>\uc808\uc0ad\uc5f4 \ubc0f \ub0a0 \ub9c8\ubaa8<\/td><td>\uace0\uc628 \uacbd\ub3c4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/td><td>\uc5e02<\/td><td>\uc5e04<\/td><\/tr>\n          <tr><td>\ub4dc\ub9b4 \ubd80\uc2f1<\/td><td>\ubc18\ubcf5\uc801\uc778 \ub4dc\ub9b4\ub9c1\uc73c\ub85c \uc778\ud55c \ub9c8\ubaa8<\/td><td>\ub0b4\ub9c8\ubaa8\uc131<\/td><td>S5<\/td><td>A2<\/td><\/tr>\n          <tr><td>\ube0c\ub808\uc774\ud06c \ub2e4\uc774\uc2a4<\/td><td>\uad7d\ud798 \uc555\ub825<\/td><td>\uc778\uc131 \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/td><td>4140 HT<\/td><td>A2<\/td><\/tr>\n          <tr><td>\uadf8\ub9ac\ud37c\uac00 \uace0\uc7a5\ub098, \ucd94\uc704\uc5d0 \ub5a8\uba70<\/td><td>\uc555\ub825 \uc720\uc9c0 \ubc0f \ub9c8\ubaa8<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc778\uc131<\/td><td>O1, S7<\/td><td>A2, D2<\/td><\/tr>\n          <tr><td>\uadf8\ub9ac\ud37c\uac00 \uace0\uc7a5\ub0ac\uc2b5\ub2c8\ub2e4, \ub728\uac70\uc6cc\uc11c<\/td><td>\ub728\uac70\uc6b4 \uadf8\ub9bd\uac10\uacfc \ub9c8\ubaa8<\/td><td>\uace0\uc628 \uacbd\ub3c4 \ubc0f \uc778\uc131<\/td><td>S7, H13<\/td><td>H21<\/td><\/tr>\n          <tr><td>\uc2a4\uc6e8\uc774\uc9d5 \ub2e4\uc774, \ucf5c\ub4dc<\/td><td>\ucda9\uaca9 \ubc0f \ud615\uc131 \uc555\ub825<\/td><td>\uc778\uc131 \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/td><td>S7<\/td><td>\ub5142<\/td><\/tr>\n          <tr><td>\uc2a4\uc6e8\uc774\uc9d5 \ub2e4\uc774, \ud56b<\/td><td>\uc5f4\uacfc \ucda9\uaca9<\/td><td>\uace0\uc628 \uacbd\ub3c4 \ubc0f \uc778\uc131<\/td><td>H13, S7<\/td><td>H21<\/td><\/tr>\n          <tr><td>\ub77c\ubbf8\ub124\uc774\uc158 \ub2e4\uc774<\/td><td>\ub9c8\ubaa8 \ubc0f \ubaa8\uc11c\ub9ac \uc548\uc815\uc131<\/td><td>\ub0b4\ub9c8\ubaa8\uc131<\/td><td>A2<\/td><td>\ub5142, \uc5e02<\/td><\/tr>\n          <tr><td>\ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615<\/td><td>\uac00\uacf5, \uc5f0\ub9c8, \uae08\ud615 \ud45c\uba74 \ud488\uc9c8<\/td><td>\uac00\uacf5\uc131 \ubc0f \uc5f0\ub9c8\uc131<\/td><td>P20, H13<\/td><td>420, \ud2b9\uc218 \uae08\ud615\uac15<\/td><\/tr>\n          <tr><td>\uc784\ud329\ud2b8 \ub3c4\uad6c<\/td><td>\ubc18\ubcf5\uc801\uc778 \ucda9\uaca9<\/td><td>\uac15\uc778\ud568<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>\ud0c0\uaca9 \ub3c4\uad6c, \ucc28\uac00\uc6b4<\/td><td>\ucda9\uaca9 \ubc0f \ud30c\uc190<\/td><td>\uac15\uc778\ud568<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>\ub300\uc7a5\uc7a5\uc774 \ub3c4\uad6c<\/td><td>\ucda9\uaca9\uacfc \uc5f4<\/td><td>\uac15\uc778\ud568<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>\ubcf4\uc77c\ub7ec \uacf5\uc7a5 \uacf5\uad6c<\/td><td>\uc601\ud5a5\ub825 \uc788\ub294 \uc0ac\uc5c5<\/td><td>\uac15\uc778\ud568<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>\ub04c, \ub0c9\uac04 \uac00\uacf5<\/td><td>\ucda9\uaca9 \ubc0f \ubaa8\uc11c\ub9ac \uce69\ud551<\/td><td>\uac15\uc778\ud568<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>\ub04c, \uc5f4\uac04 \uac00\uacf5<\/td><td>\uc5f4\uacfc \ucda9\uaca9<\/td><td>\uc778\uc131 \ubc0f \uace0\uc628 \uacbd\ub3c4<\/td><td>S7<\/td><td>\uc5e02<\/td><\/tr>\n          <tr><td>\uacf5\uc555 \uacf5\uad6c<\/td><td>\ubc18\ubcf5\uc801\uc778 \ucda9\uaca9<\/td><td>\uac15\uc778\ud568<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>\ucf58\ud06c\ub9ac\ud2b8 \ud30c\uc1c4\uae30<\/td><td>\uc2ec\uac01\ud55c \uc601\ud5a5<\/td><td>\uac15\uc778\ud568<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>\uc2a4\ud06c\ub8e8\ub4dc\ub77c\uc774\ubc84 \ube44\ud2b8<\/td><td>\ube44\ud2c0\ub9bc \ubc0f \ucda9\uaca9<\/td><td>\uac15\uc778\ud568<\/td><td>S5<\/td><td>S7<\/td><\/tr>\n          <tr><td>\uc544\ubc84\uc988<\/td><td>\uc9c0\uc9c0\ud558\uace0 \ucc29\uc6a9\ud558\uc138\uc694<\/td><td>\uc778\uc131 \ubc0f \uce58\uc218 \uc548\uc815\uc131<\/td><td>O1, O6<\/td><td>A2, D2<\/td><\/tr>\n          <tr><td>\ucf5c\ub81b\uce20<\/td><td>\uc555\ub825 \uc720\uc9c0 \ubc0f \ub9c8\ubaa8<\/td><td>\uc778\uc131 \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/td><td>\uc6241<\/td><td>S5, S7<\/td><\/tr>\n          <tr><td>\ucc99 \uc870\uc2a4<\/td><td>\uc555\ub825 \uc720\uc9c0 \ubc0f \ucda9\uaca9<\/td><td>\uac15\uc778\ud568<\/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. \uc120\ud0dd \ucc38\uace0 \uc0ac\ud56d<\/h2>\n\n    <div class=\"aobo-table-wrap\">\n      <table class=\"aobo-table\">\n        <thead>\n          <tr>\n            <th>\uc120\ud0dd \ucc38\uace0 \uc0ac\ud56d<\/th>\n            <th>\uc758\ubbf8<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr>\n            <td>\uacf5\uad6c\uac00 \uc11c\uc11c\ud788 \ub9c8\ubaa8\ub418\ub294 \uacbd\uc6b0, \uba3c\uc800 \ub0b4\ub9c8\ubaa8\uc131 \ub4f1\uae09\uc744 \ube44\uad50\ud574 \ubcf4\uc2ed\uc2dc\uc624.<\/td>\n            <td>D2, M2, M4 \ubc0f \uad00\ub828 \ub4f1\uae09\uc740 \ub9c8\ubaa8 \uc2dc\ud5d8\uc758 \uc77c\ubc18\uc801\uc778 \uc2dc\uc791\uc810\uc785\ub2c8\ub2e4.<\/td>\n          <\/tr>\n          <tr>\n            <td>\uacf5\uad6c\uc5d0 \uac11\uc790\uae30 \uae08\uc774 \uac00\uac70\ub098 \ubd80\ub7ec\uc9c0\ub294 \uacbd\uc6b0, \uacbd\ub3c4\ub97c \ub192\uc774\uae30 \uc804\uc5d0 \uc778\uc131\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td>\n            <td>S7, S5, H13 \ubc0f \uae30\ud0c0 \ub354 \uac15\ud55c \ub4f1\uae09\uc758 \uac15\ucca0\uc774 \ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \uacf5\uad6c\uc5d0 \ub354 \uc801\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n          <\/tr>\n          <tr>\n            <td>\uacf5\uad6c\uac00 \uace0\uc628\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \uacbd\uc6b0, \uc0c1\uc628 \uacbd\ub3c4\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td>\n            <td>\uace0\uc628\uc5d0\uc11c\uc758 \uacbd\ub3c4\uc640 \uc5f0\ud654 \uc800\ud56d\uc131\uc774 \ub354\uc6b1 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4.<\/td>\n          <\/tr>\n          <tr>\n            <td>\uacf5\uad6c\ub97c \uc790\uc8fc \uc5f0\ub9c8\ud574\uc57c \ud558\ub294 \uacbd\uc6b0, \uc5f0\ub9c8 \uc131\ub2a5\uc740 \uc720\uc9c0 \ubcf4\uc218 \ube44\uc6a9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/td>\n            <td>\ub0b4\ub9c8\ubaa8\uc131\uc774 \ub192\uc740 \uc7ac\uc9c8\uc740 \uc5f0\ub9c8\ud558\uae30\uac00 \ub354 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n          <\/tr>\n          <tr>\n            <td>\uacf5\uad6c\uac00 \ud06c\uac70\ub098 \ubcf5\uc7a1\ud55c \uacbd\uc6b0 \uc5f4\ucc98\ub9ac\ub85c \uc778\ud55c \ubcc0\ud615\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/td>\n            <td>\uacf5\uae30 \uacbd\ud654\ud615 \uac15\uc7ac\ub294 \uce58\uc218 \uc548\uc815\uc131\uc774 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td>\n          <\/tr>\n          <tr>\n            <td>\uc0dd\uc0b0\ub7c9\uc774 \uc801\uc744 \uacbd\uc6b0, \ucd5c\uace0 \uc131\ub2a5 \ub4f1\uae09\uc740 \uacbd\uc81c\uc801\uc774\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n            <td>\uc18c\ub7c9 \uc0dd\uc0b0\uc6a9 \uacf5\uad6c\uc758 \uacbd\uc6b0 \uac00\uacf5\uc131\uacfc \uc7ac\ub8cc\ube44\uac00 \ub354 \uc911\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n          <\/tr>\n          <tr>\n            <td>\uc0dd\uc0b0 \uae30\uac04\uc774 \uae38 \uacbd\uc6b0, \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub192\uc744\uc218\ub85d \ucd1d\ube44\uc6a9\uc744 \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n            <td>\ub354 \ube44\uc2fc \ub4f1\uae09\uc758 \uc81c\ud488\uc740 \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04\uacfc \uad50\uccb4 \ube48\ub3c4\ub97c \uc904\uc5ec\uc904 \uacbd\uc6b0 \uc815\ub2f9\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n  <\/section>\n\n  <section class=\"aobo-section\">\n    <h2>4. \ub4f1\uae09 \uc120\uc815 \uc804 \ucd5c\uc885 \uae30\uc220 \uc810\uac80<\/h2>\n\n    <div class=\"aobo-table-wrap\">\n      <table class=\"aobo-table\">\n        <thead>\n          <tr>\n            <th>\uccb4\ud06c \ud56d\ubaa9<\/th>\n            <th>\uc120\ud0dd\ud558\uae30 \uc804\uc5d0 \ud655\uc778\ud558\uc138\uc694<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr><td>\ub3c4\uad6c \uae30\ub2a5<\/td><td>\uc808\ub2e8, \uc804\ub2e8, \uc131\ud615, \uc778\ubc1c, \uc555\ucd9c, \uc555\uc5f0, \ucda9\uaca9, \ubab0\ub529<\/td><\/tr>\n          <tr><td>\uc791\ub3d9 \uc628\ub3c4<\/td><td>\uc2e4\uc628, \ub530\ub73b\ud55c \uc791\uc5c5, \ub728\uac70\uc6b4 \uc791\uc5c5<\/td><\/tr>\n          <tr><td>\uc8fc\uc694 \uace0\uc7a5 \ubaa8\ub4dc<\/td><td>\ub9c8\ubaa8, \uae68\uc9d0, \uade0\uc5f4, \uc5f0\ud654, \ubcc0\ud615, \uc65c\uace1<\/td><\/tr>\n          <tr><td>\ubd80\ud558 \uc218\uc900<\/td><td>\uacbd\ub7c9, \uc911\ub7c9, \uc911\ud558\uc911, \ucda9\uaca9 \ud558\uc911<\/td><\/tr>\n          <tr><td>\uc0dd\uc0b0\ub7c9<\/td><td>\ub2e8\uac70\ub9ac, \uc911\uac70\ub9ac, \uc7a5\uac70\ub9ac<\/td><\/tr>\n          <tr><td>\ub2e8\uba74\uc801<\/td><td>\uc18c\ud615 \uacf5\uad6c, \ub450\uaebc\uc6b4 \ub2e8\uba74, \ub300\ud615 \ub2e4\uc774 \ube14\ub85d<\/td><\/tr>\n          <tr><td>\uc5f4\ucc98\ub9ac \ubaa9\ud45c<\/td><td>\uc694\uad6c\ub418\ub294 \uacbd\ub3c4, \uc778\uc131, \ubcc0\ud615 \uc81c\uc5b4<\/td><\/tr>\n          <tr><td>\ub9c8\uac10 \uc694\uad6c \uc0ac\ud56d<\/td><td>\uae30\uacc4 \uac00\uacf5, \uc5f0\uc0ad, \uc5f0\ub9c8, \ub0a0\uce74\ub86d\uac8c \ud558\uae30<\/td><\/tr>\n          <tr><td>\ube44\uc6a9 \ubaa9\ud45c<\/td><td>\uc7ac\ub8cc\ube44, \uac00\uacf5\ube44, \uc720\uc9c0\ubcf4\uc218\ube44, \ubd80\ud488\ub2f9 \ube44\uc6a9<\/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>\uacf5\uad6c\uac15 \uacf5\uae09 \uc9c0\uc6d0<\/h2>\n        <p>\n          \uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 D2, A2, S7, H13, H11, O1, M2\ub97c \ud3ec\ud568\ud55c \uc77c\ubc18\uc801\uc778 \uacf5\uad6c\uac15 \ub4f1\uae09\uc744 \ub300\ub7c9 \uc8fc\ubb38\uc5d0 \uacf5\uae09\ud569\ub2c8\ub2e4.\n        <\/p>\n      <\/div>\n\n      <div class=\"aobo-cta-buttons\">\n        <a class=\"aobo-cta-button-main popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \uc591\uc2dd \uc5f4\uae30<\/a>\n        <a href=\"https:\/\/aobosteel.com\/ko\/tool-steels\/\">\uacf5\uad6c\uac15 \ubcf4\uae30<\/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 v28.1 (Yoast SEO v28.1) - 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\/ko\/how-to-select-tool-steels\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Still confused about selecition of tool steels? Let me tell you the answer.\" \/>\n<meta property=\"og:description\" content=\"The selection of tool steel has always been a perplexing issue for many factories. 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