{"id":15548,"date":"2026-05-20T08:57:39","date_gmt":"2026-05-20T00:57:39","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=15548"},"modified":"2026-06-25T11:10:36","modified_gmt":"2026-06-25T03:10:36","slug":"d-series-tool-steels","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/d-series-tool-steels\/","title":{"rendered":"D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15: D2, D3, D5, D6 \ub4f1\uae09 \uc548\ub0b4"},"content":{"rendered":"<section class=\"aobo-dseries-page\">\n\n  <style>\n    .aobo-dseries-page {\n      --aobo-blue: #0c56d0;\n      --aobo-blue-dark: #073b8e;\n      --aobo-blue-soft: #eaf2ff;\n      --aobo-blue-line: #c9dcff;\n      --aobo-border: #d7e5fb;\n      --aobo-text: #203044;\n      --aobo-muted: #617087;\n      --aobo-orange: #f59b23;\n      --aobo-white: #ffffff;\n      --aobo-shadow: 0 18px 45px rgba(12, 86, 208, 0.10);\n      font-family: Arial, Helvetica, sans-serif;\n      color: var(--aobo-text);\n      line-height: 1.7;\n      background: transparent;\n      padding: 0;\n      box-sizing: border-box;\n    }\n\n    .aobo-dseries-page * {\n      box-sizing: border-box;\n    }\n\n    .aobo-wrap {\n      max-width: 1180px;\n      margin: 0 auto;\n      padding: 0;\n    }\n\n    .aobo-hero {\n      background: linear-gradient(135deg, #ffffff 0%, #f7fbff 56%, #eaf2ff 100%);\n      border: 1px solid var(--aobo-border);\n      border-radius: 28px;\n      padding: 42px 38px;\n      margin-bottom: 24px;\n      box-shadow: var(--aobo-shadow);\n      overflow: hidden;\n      position: relative;\n    }\n\n    .aobo-hero::after {\n      content: \"\";\n      position: absolute;\n      right: -90px;\n      top: -90px;\n      width: 260px;\n      height: 260px;\n      border-radius: 50%;\n      background: rgba(12, 86, 208, 0.08);\n    }\n\n    .aobo-eyebrow {\n      display: inline-block;\n      margin-bottom: 12px;\n      padding: 6px 12px;\n      border-radius: 999px;\n      background: #fff7ed;\n      border: 1px solid #fde3bd;\n      color: var(--aobo-orange);\n      font-size: 14px;\n      font-weight: 700;\n      position: relative;\n      z-index: 2;\n    }\n\n    .aobo-hero h1 {\n      margin: 0 0 16px;\n      color: #082d6f;\n      font-size: clamp(34px, 4vw, 54px);\n      line-height: 1.05;\n      letter-spacing: -0.03em;\n      position: relative;\n      z-index: 2;\n    }\n\n    .aobo-hero p {\n      max-width: 930px;\n      margin: 0;\n      font-size: 17px;\n      color: #314158;\n      position: relative;\n      z-index: 2;\n    }\n\n    .aobo-product-strip {\n      margin: 24px 0;\n      padding: 30px 34px 34px;\n      border-radius: 26px;\n      background: var(--aobo-white);\n      border: 1px solid var(--aobo-border);\n      box-shadow: 0 12px 32px rgba(12, 86, 208, 0.07);\n    }\n\n    .aobo-product-strip h2 {\n      margin: 0 0 10px;\n      color: #082d6f;\n      font-size: clamp(26px, 3vw, 36px);\n      line-height: 1.15;\n      letter-spacing: -0.02em;\n    }\n\n    .aobo-product-strip .aobo-strip-intro {\n      margin: 0 0 22px;\n      max-width: 820px;\n      color: var(--aobo-muted);\n    }\n\n    .aobo-product-grid {\n      display: grid;\n      grid-template-columns: repeat(3, 1fr);\n      gap: 16px;\n    }\n\n    .aobo-product-card {\n      background: #ffffff;\n      border: 1px solid var(--aobo-border);\n      border-radius: 20px;\n      padding: 20px;\n      display: flex;\n      flex-direction: column;\n      justify-content: space-between;\n      transition: all 0.2s ease;\n    }\n\n    .aobo-product-card:hover {\n      transform: translateY(-3px);\n      box-shadow: 0 14px 30px rgba(12, 86, 208, 0.12);\n      border-color: rgba(12, 86, 208, 0.35);\n    }\n\n    .aobo-product-image {\n      width: 100%;\n      aspect-ratio: 16 \/ 10;\n      margin-bottom: 16px;\n      border-radius: 16px;\n      overflow: hidden;\n      background: var(--aobo-blue-soft);\n    }\n\n    .aobo-product-image img {\n      display: block;\n      width: 100%;\n      height: 100%;\n      object-fit: cover;\n    }\n\n    .aobo-product-card h3 {\n      margin: 0 0 8px;\n      color: #082d6f;\n      font-size: 22px;\n      line-height: 1.3;\n    }\n\n    .aobo-card-note {\n      margin: 0 0 18px;\n      color: var(--aobo-muted);\n      font-size: 15.5px;\n    }\n\n    .aobo-buttons {\n      display: flex;\n      gap: 10px;\n      flex-wrap: nowrap;\n      margin-top: auto;\n    }\n\n    .aobo-btn {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n      text-align: center;\n      min-height: 42px;\n      padding: 10px 14px;\n      border-radius: 999px;\n      text-decoration: none;\n      font-weight: 700;\n      font-size: 14px;\n      line-height: 1.2;\n      transition: all 0.2s ease;\n      cursor: pointer;\n    }\n\n    .aobo-btn-detail {\n      flex: 1 1 0;\n      color: var(--aobo-blue-dark) !important;\n      background: #ffffff;\n      border: 1px solid var(--aobo-blue-line);\n    }\n\n    .aobo-btn-inquiry {\n      flex: 1 1 0;\n      min-width: 118px;\n      color: #ffffff !important;\n      background: var(--aobo-blue);\n      border: 1px solid var(--aobo-blue);\n    }\n\n    .aobo-btn-detail:hover {\n      background: var(--aobo-blue-soft);\n      border-color: var(--aobo-blue-line);\n      color: var(--aobo-blue-dark) !important;\n    }\n\n    .aobo-btn-inquiry:hover {\n      background: var(--aobo-blue-dark);\n      border-color: var(--aobo-blue-dark);\n      color: #ffffff !important;\n    }\n\n    .aobo-btn:hover {\n      transform: translateY(-1px);\n    }\n\n    .aobo-article {\n      max-width: 1180px;\n      margin: 0 auto;\n    }\n\n    .aobo-article h2 {\n      margin: 44px 0 16px;\n      color: #082d6f;\n      font-size: 30px;\n      line-height: 1.25;\n    }\n\n    .aobo-article p {\n      margin: 0 0 18px;\n      font-size: 17px;\n      color: var(--aobo-text);\n    }\n\n    .aobo-article a {\n      color: var(--aobo-blue);\n      font-weight: 700;\n      text-decoration: none;\n      transition: color 0.2s ease, background 0.2s ease;\n    }\n\n    .aobo-article a:hover {\n      color: var(--aobo-orange);\n      background: var(--aobo-blue-soft);\n    }\n\n    .aobo-table-wrap {\n      overflow-x: auto;\n      margin: 22px 0 28px;\n      border-radius: 18px;\n      border: 1px solid var(--aobo-border);\n      box-shadow: 0 12px 32px rgba(12, 86, 208, 0.07);\n    }\n\n    .aobo-table {\n      width: 100%;\n      border-collapse: collapse;\n      background: #ffffff;\n      min-width: 760px;\n    }\n\n    .aobo-table th {\n      background: var(--aobo-blue-soft);\n      color: #082d6f;\n      text-align: left;\n      padding: 14px 16px;\n      font-size: 15px;\n    }\n\n    .aobo-table td {\n      padding: 14px 16px;\n      border-bottom: 1px solid #e8eef8;\n      vertical-align: top;\n      font-size: 15px;\n    }\n\n    .aobo-table tr:last-child td {\n      border-bottom: none;\n    }\n\n    .aobo-note-box {\n      margin: 34px 0;\n      padding: 22px 24px;\n      border: 1px solid var(--aobo-border);\n      border-left: 5px solid var(--aobo-orange);\n      border-radius: 16px;\n      background: #fbfdff;\n      color: var(--aobo-muted);\n    }\n\n    .aobo-note-box p {\n      margin: 0;\n      color: var(--aobo-muted);\n    }\n\n    .aobo-final-cta {\n      margin-top: 24px;\n      padding: 34px;\n      border-radius: 28px;\n      background: linear-gradient(135deg, #073b91 0%, #0c56d0 100%);\n      color: #ffffff;\n      box-shadow: 0 18px 45px rgba(12, 86, 208, 0.20);\n      display: flex;\n      align-items: center;\n      justify-content: space-between;\n      gap: 20px;\n      flex-wrap: wrap;\n    }\n\n    .aobo-final-cta h2 {\n      margin: 0 0 12px;\n      color: #ffffff;\n      font-size: 26px;\n    }\n\n    .aobo-final-cta p {\n      margin: 0;\n      color: rgba(255, 255, 255, 0.92);\n      max-width: 740px;\n    }\n\n    .aobo-final-cta a {\n      flex: 0 0 auto;\n      background: #ffffff;\n      border-color: #ffffff;\n      color: var(--aobo-blue) !important;\n    }\n\n    @media (max-width: 980px) {\n      .aobo-product-grid {\n        grid-template-columns: repeat(2, minmax(0, 1fr));\n      }\n    }\n\n    @media (max-width: 620px) {\n      .aobo-wrap {\n        padding: 0;\n      }\n\n      .aobo-hero {\n        padding: 30px 22px;\n      }\n\n      .aobo-product-grid {\n        grid-template-columns: 1fr;\n      }\n\n      .aobo-product-strip {\n        padding: 20px;\n      }\n\n      .aobo-buttons {\n        flex-direction: column;\n      }\n\n      .aobo-article h2 {\n        font-size: 25px;\n      }\n    }\n  <\/style>\n\n  <div class=\"aobo-wrap\">\n\n    <header class=\"aobo-hero\">\n      <span class=\"aobo-eyebrow\">\uacf5\uad6c\uac15 \uae30\uc220 \uac00\uc774\ub4dc<\/span>\n      <h1>D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15<\/h1>\n      <p>\n        D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15\uc740 \uace0\ud0c4\uc18c, \uace0\ud06c\ub86c \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15\uc73c\ub85c, \uc7a5\uae30 \uc0dd\uc0b0\uc6a9 \uae08\ud615, \ud380\uce58, \uce7c, \uc804\ub2e8\ub0a0, \uc778\ubc1c \uacf5\uad6c, \ub098\uc0ac\uc0b0 \uac00\uacf5 \uae08\ud615 \ubc0f \ub0b4\ub9c8\ubaa8\uc131 \uacf5\uad6c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub0b4\ub9c8\ubaa8\uc131, \ub192\uc740 \uacbd\ub3c4, \uc555\ucd95 \uac15\ub3c4 \ubc0f \uce58\uc218 \uc548\uc815\uc131\uc774 \ucda9\uaca9 \uc778\uc131\ubcf4\ub2e4 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0 \uc120\ud0dd\ub429\ub2c8\ub2e4.\n      <\/p>\n    <\/header>\n\n    <section class=\"aobo-product-strip\" aria-label=\"Aobo Steel\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15\">\n      <h2>Aobo Steel\uc5d0\uc11c \uc81c\uacf5\ud558\ub294 D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15 \ub4f1\uae09<\/h2>\n      <p class=\"aobo-strip-intro\">\n        \uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \ub0c9\uac04 \uac00\uacf5 \uae08\ud615, \ud380\uce58, \uc804\ub2e8\ub0a0, \uc2ac\ub9ac\ud130 \ub098\uc774\ud504, \ub4dc\ub85c\uc789 \uacf5\uad6c \ubc0f \ub0b4\ub9c8\ubaa8\uc131 \uc0b0\uc5c5\uc6a9 \uacf5\uad6c\uc5d0 \uc0ac\uc6a9\ub418\ub294 D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15\uc744 \uc6d0\ud615 \ubd09\uacfc \ud3c9\ubd09 \ud615\ud0dc\ub85c \ub300\ub7c9 \uacf5\uae09\ud569\ub2c8\ub2e4.\n      <\/p>\n\n      <div class=\"aobo-product-grid\">\n\n        <article class=\"aobo-product-card\">\n          <div class=\"aobo-product-image\">\n            <img src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/D2-tool-steel.avif\" alt=\"D2 \uacf5\uad6c\uac15 \ud3c9\ucca0\" loading=\"lazy\" decoding=\"async\">\n          <\/div>\n          <h3>D2 | 1.2379 | SKD11<\/h3>\n          <p class=\"aobo-card-note\">D \uc2dc\ub9ac\uc988 \ub4f1\uae09 \uc911 \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc7ac\uc9c8\ub85c, \uc7a5\uae30 \uc0dd\uc0b0\uc6a9 \uae08\ud615, \uce7c, \ud380\uce58 \ubc0f \ub0b4\ub9c8\ubaa8\uc131 \uacf5\uad6c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n          <div class=\"aobo-buttons\">\n            <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/ko\/d2-tool-steel\/\">\uc0c1\uc138 \uc815\ubcf4 \ubcf4\uae30<\/a>\n            <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a>\n          <\/div>\n        <\/article>\n\n        <article class=\"aobo-product-card\">\n          <div class=\"aobo-product-image\">\n            <img src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D3.avif\" alt=\"D3 \uacf5\uad6c\uac15 \ubd09\uc7ac\" loading=\"lazy\" decoding=\"async\">\n          <\/div>\n          <h3>D3 | 1.2080 | SKD1<\/h3>\n          <p class=\"aobo-card-note\">\ub0b4\ub9c8\ubaa8\uc131\uacfc \ub192\uc740 \uc555\ucd95 \uac15\ub3c4\ub97c \uc704\ud55c \uace0\ud0c4\uc18c, \uace0\ud06c\ub86c \ub0c9\uac04 \uac00\uacf5\uac15.<\/p>\n          <div class=\"aobo-buttons\">\n            <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/ko\/d3-tool-steel\/\">\uc0c1\uc138 \uc815\ubcf4 \ubcf4\uae30<\/a>\n            <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a>\n          <\/div>\n        <\/article>\n\n        <article class=\"aobo-product-card\">\n          <div class=\"aobo-product-image\">\n            <img src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/D6.avif\" alt=\"D6 \uacf5\uad6c\uac15 \ubd09\uc7ac\" loading=\"lazy\" decoding=\"async\">\n          <\/div>\n          <h3>D6 | 1.2436 | SKD2<\/h3>\n          <p class=\"aobo-card-note\">\ud06c\ub86c-\ud145\uc2a4\ud150 \ub0c9\uac04 \uac00\uacf5\uac15\uc740 \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \ud2b9\uc218 \uacf5\uad6c \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n          <div class=\"aobo-buttons\">\n            <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/ko\/d6-tool-steel\/\">\uc0c1\uc138 \uc815\ubcf4 \ubcf4\uae30<\/a>\n            <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a>\n          <\/div>\n        <\/article>\n\n      <\/div>\n    <\/section>\n\n    <main class=\"aobo-article\">\n\n      <p>\n        D \uc2dc\ub9ac\uc988\uc5d0\ub294 D2, D3, D4, D5, D6 \ubc0f D7\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774 \ub4f1\uae09\ub4e4\uc740 \ubaa8\ub450 \uace0\ud0c4\uc18c, \uace0\ud06c\ub86c\uc744 \uae30\ubcf8\uc73c\ub85c \ud558\uc9c0\ub9cc, \ud569\uae08 \uc124\uacc4, \uacbd\ud654 \ud2b9\uc131, \uc778\uc131, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc801\uc6a9 \ubc94\uc704\uc5d0\uc11c \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4.\n      <\/p>\n      <p>\n        \ub300\ubd80\ubd84\uc758 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0\ub294 D2 \ub4f1\uae09\uc774 \uac00\uc7a5 \uc2e4\uc6a9\uc801\uc778 \uc2dc\uc791 \ub4f1\uae09\uc785\ub2c8\ub2e4. \ub2e4\ub978 D \uc2dc\ub9ac\uc988 \ub4f1\uae09\uc740 \ub354 \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131, \ud2b9\uc218 \uc5f4\ucc98\ub9ac \ud2b9\uc131 \ub610\ub294 1.2436\/SKD2\uc640 \uac19\uc740 \ud2b9\uc815 \ub3d9\ub4f1 \ub4f1\uae09\uc774 \uc694\uad6c\ub418\ub294 \uc6a9\ub3c4\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.\n      <\/p>\n\n      <h2>D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15 \ub4f1\uae09 \ubc0f \ub3d9\ub4f1 \ud45c\uc900<\/h2>\n      <p>\n        \uc544\ub798 \ud45c\ub294 D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15\uc5d0 \ub300\ud55c \uc77c\ubc18\uc801\uc778 \ub3d9\ub4f1 \ud45c\uc900\uc744 \uc694\uc57d\ud55c \uac83\uc785\ub2c8\ub2e4. \ud2b9\ud788 \ud654\ud559 \uc870\uc131\uc774\ub098 \uc5f4\ucc98\ub9ac \uc694\uad6c \uc0ac\ud56d\uc774 \uc5c4\uaca9\ud55c \uc6a9\ub3c4\uc758 \uacbd\uc6b0, \ub3d9\ub4f1 \ub4f1\uae09\uc740 \uc694\uad6c\ub418\ub294 \ud45c\uc900 \ubc0f \uc8fc\ubb38 \uc0ac\uc591\uacfc \ub300\uc870\ud558\uc5ec \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.\n      <\/p>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>AISI\/SAE<\/th>\n              <th>DIN \/ W.Nr.<\/th>\n              <th>EN \/ ISO \uc774\ub984<\/th>\n              <th>\uc9c0\uc774\uc2a4<\/th>\n              <th>GB\/\uc911\uad6d \ub4f1\uae09<\/th>\n              <th>BS \/ \uc601\uad6d<\/th>\n              <th>AFNOR \/ \ud504\ub791\uc2a4<\/th>\n              <th>\uba54\ubaa8<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>\ub5142<\/td>\n              <td>1.2379<\/td>\n              <td>X153CrMoV12<\/td>\n              <td>SKD11<\/td>\n              <td>Cr12Mo1V1<\/td>\n              <td>BD2<\/td>\n              <td>Z150CDV12<\/td>\n              <td>\uac00\uc7a5 \uc77c\ubc18\uc801\uc778 D \uc2dc\ub9ac\uc988 \ub3d9\ub4f1 \uadf8\ub8f9<\/td>\n            <\/tr>\n            <tr>\n              <td>\ub5143<\/td>\n              <td>1.2080<\/td>\n              <td>X210Cr12<\/td>\n              <td>SKD1<\/td>\n              <td>\ud06c12<\/td>\n              <td>BD3<\/td>\n              <td>Z200C12<\/td>\n              <td>\uace0\ud0c4\uc18c, \uace0\ud06c\ub86c \ub0c9\uac04 \uac00\uacf5\uc6a9<\/td>\n            <\/tr>\n            <tr>\n              <td>\ub5145<\/td>\n              <td>1.2880<\/td>\n              <td>\uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uae30\ub418\uc9c0 \uc54a\uc74c<\/td>\n              <td>\uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uae30\ub418\uc9c0 \uc54a\uc74c<\/td>\n              <td>\uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uae30\ub418\uc9c0 \uc54a\uc74c<\/td>\n              <td>\uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uae30\ub418\uc9c0 \uc54a\uc74c<\/td>\n              <td>Z160CKDV12-03<\/td>\n              <td>\ucf54\ubc1c\ud2b8 \ud568\uc720 D \uc2dc\ub9ac\uc988 \ub4f1\uae09<\/td>\n            <\/tr>\n            <tr>\n              <td>\ub5146<\/td>\n              <td>1.2436<\/td>\n              <td>X210CrW12<\/td>\n              <td>SKD2<\/td>\n              <td>Cr12W<\/td>\n              <td>\uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uae30\ub418\uc9c0 \uc54a\uc74c<\/td>\n              <td>\uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uae30\ub418\uc9c0 \uc54a\uc74c<\/td>\n              <td>\ud06c\ub86c-\ud145\uc2a4\ud150 \ub0c9\uac04 \uac00\uacf5 \ub4f1\uae09<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15\uc758 \ud654\ud559\uc801 \uc870\uc131<\/h2>\n      <p>\n        D \uc2dc\ub9ac\uc988 \uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 1.40%~2.50%\uc758 \ud0c4\uc18c\uc640 \uc57d 11.00%~13.50%\uc758 \ud06c\ub86c\uc744 \ud568\uc720\ud569\ub2c8\ub2e4. \ub192\uc740 \ud0c4\ud654\ubb3c \ud568\ub7c9\uc740 \ub6f0\uc5b4\ub09c \ub0b4\ub9c8\ubaa8\uc131\uc758 \uc8fc\ub41c \uc6d0\uc778\uc774\uc9c0\ub9cc, \uac00\uacf5\uc131\uc744 \uc800\ud558\uc2dc\ud0a4\uace0 \uc778\uc131\uc744 \ub5a8\uc5b4\ub728\ub9ac\ub294 \uc694\uc778\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4.\n      <\/p>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>\ub4f1\uae09<\/th>\n              <th>\ud0c4\uc18c<\/th>\n              <th>\ud06c\ub86c<\/th>\n              <th>\ubab0\ub9ac\ube0c\ub374<\/th>\n              <th>\ubc14\ub098\ub4d0<\/th>\n              <th>\uae30\ud0c0 \uc8fc\uc694 \uc694\uc18c<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>\ub5142<\/td>\n              <td>1.40-1.60%<\/td>\n              <td>11.00-13.00%<\/td>\n              <td>0.70-1.20%<\/td>\n              <td>1.10% \ucd5c\ub300<\/td>\n              <td>\uc8fc\uc694\ud558\uc9c0 \uc54a\uc74c<\/td>\n            <\/tr>\n            <tr>\n              <td>\ub5143<\/td>\n              <td>2.00-2.35%<\/td>\n              <td>11.00-13.50%<\/td>\n              <td>\uc8fc\uc694\ud558\uc9c0 \uc54a\uc74c<\/td>\n              <td>1.00% \ucd5c\ub300<\/td>\n              <td>W 1.00% \ucd5c\ub300<\/td>\n            <\/tr>\n            <tr>\n              <td>\ub5144<\/td>\n              <td>2.05-2.40%<\/td>\n              <td>11.00-13.00%<\/td>\n              <td>0.70-1.20%<\/td>\n              <td>1.00% \ucd5c\ub300<\/td>\n              <td>\uc8fc\uc694\ud558\uc9c0 \uc54a\uc74c<\/td>\n            <\/tr>\n            <tr>\n              <td>\ub5145<\/td>\n              <td>1.40-1.60%<\/td>\n              <td>11.00-13.00%<\/td>\n              <td>0.70-1.20%<\/td>\n              <td>1.00% \ucd5c\ub300<\/td>\n              <td>Co 2.50-3.50%<\/td>\n            <\/tr>\n            <tr>\n              <td>\ub5146<\/td>\n              <td>\uc57d 2.10%<\/td>\n              <td>\uc57d 11.50%<\/td>\n              <td>\uc8fc\uc694\ud558\uc9c0 \uc54a\uc74c<\/td>\n              <td>\uc57d 0.20%<\/td>\n              <td>W\ub294 \uc57d 0.70%\uc785\ub2c8\ub2e4.<\/td>\n            <\/tr>\n            <tr>\n              <td>\ub5147<\/td>\n              <td>2.15-2.50%<\/td>\n              <td>11.50-13.50%<\/td>\n              <td>0.70-1.20%<\/td>\n              <td>3.80-4.40%<\/td>\n              <td>\uc8fc\uc694\ud558\uc9c0 \uc54a\uc74c<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15\uc758 \ud2b9\uc131<\/h2>\n      <p>\n        D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15\uc740 \ub9c8\ubaa8\uac00 \uc8fc\uc694 \uace0\uc7a5 \uc704\ud5d8 \uc694\uc778\uc77c \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac15\uc131\uc740 \ub192\uc740 \uacbd\ub3c4, \ub192\uc740 \ud0c4\ud654\ubb3c \ud568\ub7c9, \uadf8\ub9ac\uace0 \uc801\uc808\ud55c \uc5f4\ucc98\ub9ac \ud6c4 \ub098\ud0c0\ub098\ub294 \uac15\ub825\ud55c \uc555\ucd95 \uac15\ub3c4\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4.\n      <\/p>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>\uc7ac\uc0b0<\/th>\n              <th>D-\uc2dc\ub9ac\uc988 \ud37c\ud3ec\uba3c\uc2a4<\/th>\n              <th>\uc2e4\uc9c8\uc801\uc778 \uc758\ubbf8<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>\ub0b4\ub9c8\ubaa8\uc131<\/td>\n              <td>\ub192\uc74c\uc5d0\uc11c \ub9e4\uc6b0 \ub192\uc74c<\/td>\n              <td>\ub9c8\ubaa8\uc131 \uc7ac\ub8cc \ubc0f \uc7a5\uc2dc\uac04 \uc0dd\uc0b0\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc5f4\ucc98\ub9ac \ud6c4 \uacbd\ub3c4<\/td>\n              <td>\ub192\uc740<\/td>\n              <td>\ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ub192\uc740 HRC \ubc94\uc704\uc758 \uacbd\ub3c4\uc785\ub2c8\ub2e4.<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc555\ucd95 \uac15\ub3c4<\/td>\n              <td>\ub192\uc740<\/td>\n              <td>\uc555\ub825\uc744 \ubc1b\ub294 \ud380\uce58, \ub2e4\uc774 \ubc0f \uacf5\uad6c\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/td>\n            <\/tr>\n            <tr>\n              <td>\uce58\uc218 \uc548\uc815\uc131<\/td>\n              <td>\uacf5\uae30 \uacbd\ud654 \ub4f1\uae09\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td>\n              <td>\uc815\ubc00 \uae08\ud615, \uac8c\uc774\uc9c0 \ubc0f \uc131\ud615 \uacf5\uad6c\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/td>\n            <\/tr>\n            <tr>\n              <td>\uac15\uc778\ud568<\/td>\n              <td>\ub0ae\uc74c~\uc911\uac04<\/td>\n              <td>\uc2ec\ud55c \ucda9\uaca9\uc774\ub098 \ud558\uc911\uc744 \uacac\ub514\uae30\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td>\n            <\/tr>\n            <tr>\n              <td>\uac00\uacf5\uc131<\/td>\n              <td>\ub0ae\uc740<\/td>\n              <td>\uc808\uc0ad \ube44\uc6a9\uc740 \ub2e8\uc21c \ub0c9\uac04 \uac00\uacf5\uc6a9 \uac15\uc7ac\ubcf4\ub2e4 \ub192\uc2b5\ub2c8\ub2e4.<\/td>\n            <\/tr>\n            <tr>\n              <td>\ubd84\uc1c4 \uac00\ub2a5\uc131<\/td>\n              <td>\ub0ae\uc740<\/td>\n              <td>\ud0c4\ud654\ubb3c \ubd80\ud53c\uac00 \ud074\uc218\ub85d \uc5f0\uc0ad \uc791\uc5c5\uc774 \ub354 \uc5b4\ub824\uc6cc\uc9d1\ub2c8\ub2e4.<\/td>\n            <\/tr>\n            <tr>\n              <td>\ub0b4\uc2dd\uc131<\/td>\n              <td>\uc81c\ud55c\ub41c<\/td>\n              <td>\ud06c\ub86c \ud568\ub7c9\uc774 \ub192\ub2e4\uace0 \ud574\uc11c D \uc2dc\ub9ac\uc988 \uac15\uc774 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774 \ub418\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15\uc758 \uc5f4\ucc98\ub9ac \uac1c\uc694<\/h2>\n      <p>\n        D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uac00\uacf5\uc744 \uc704\ud574 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\ub85c \uacf5\uae09\ub429\ub2c8\ub2e4. \ucd5c\uc885 \uac00\uacf5 \uc131\ub2a5\uc740 \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc5f4\ucc98\ub9ac\ub294 \uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131, \ub0b4\ubd80 \uc751\ub825, \uce58\uc218 \ubcc0\ud654 \ubc0f \uade0\uc5f4 \ubc1c\uc0dd \uac00\ub2a5\uc131\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4.\n      <\/p>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>\ud504\ub85c\uc138\uc2a4<\/th>\n              <th>\uc77c\ubc18\uc801\uc778 \ubc94\uc704 \ub610\ub294 \uad00\ud589<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>\uac00\uc5f4 \ub0c9\uac01<\/td>\n              <td>870~900\u00b0C\ub85c \uac00\uc5f4\ud55c \ud6c4 \uc11c\uc11c\ud788 \ub0c9\uac01\ud569\ub2c8\ub2e4.<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc5b4\ub2d0\ub9c1 \uacbd\ub3c4<\/td>\n              <td>\uc57d 217-255 HB<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc2a4\ud2b8\ub808\uc2a4 \ud574\uc18c<\/td>\n              <td>650~705\u00b0C\ub85c \uac00\uc5f4 \ud6c4 \uacf5\ub7ad<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc608\uc5f4<\/td>\n              <td>650-790 \u00b0C<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 D2<\/td>\n              <td>995-1030 \u00b0C<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 D3<\/td>\n              <td>925-980 \u00b0C<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 D5<\/td>\n              <td>1010-1095 \u00b0C<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 D6<\/td>\n              <td>950-980 \u00b0C<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 D7<\/td>\n              <td>1010-1080 \u00b0C<\/td>\n            <\/tr>\n            <tr>\n              <td>\ub2f4\uae08\uc9c8<\/td>\n              <td>\ub4f1\uae09\uc5d0 \ub530\ub77c \uacf5\ub7ad\uc2dd, \uc720\ub7ad\uc2dd \ub610\ub294 \uc81c\uc5b4\uc2dd \ub0c9\uac01 \ubc29\uc2dd \uc0ac\uc6a9<\/td>\n            <\/tr>\n            <tr>\n              <td>\ub2f4\uae08\uc9c8<\/td>\n              <td>\uc774\uc911 \ub2f4\uae08\uc9c8\uc744 \ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <p>\n        D2, D4, D5, D7 \uac15\uc885\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uacf5\uae30 \uacbd\ud654 \uac15\uc885\uc73c\ub85c \ucde8\uae09\ub429\ub2c8\ub2e4. \uacf5\uae30 \uacbd\ud654\ub294 \uc720\ub0c9\uc5d0 \ube44\ud574 \ubcc0\ud615\uc744 \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. D3 \uac15\uc885\uc740 \uc804\ud1b5\uc801\uc73c\ub85c \uc720\ub0c9 \uacbd\ud654 \ubc29\uc2dd\uc73c\ub85c \uac00\uacf5\ub418\ubbc0\ub85c, \ubcf5\uc7a1\ud55c \ud615\uc0c1\uc774\ub098 \uc5c4\uaca9\ud55c \uce58\uc218 \uc694\uad6c \uc0ac\ud56d\uc744 \uac00\uc9c4 \uacf5\uad6c\uc758 \uacbd\uc6b0 \uacbd\ud654 \uc81c\uc5b4\uac00 \ub354\uc6b1 \uc911\uc694\ud569\ub2c8\ub2e4.\n      <\/p>\n      <p>\n        \uc77c\ubc18\uc801\uc73c\ub85c \ub192\uc740 \uacbd\ub3c4\uc640 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc6b0\uc120\uc2dc\ub420 \ub54c\ub294 \uc57d 200\u00b0C\uc758 \uc800\uc628 \ud15c\ud37c\ub9c1\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubc18\uba74, \uce58\uc218 \uc548\uc815\uc131\uc774\ub098 \ud15c\ud37c\ub9c1 \uc800\ud56d\uc131 \ud5a5\uc0c1\uc774 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\uc5d0\ub294 480~540\u00b0C\uc758 \uace0\uc628 \ud15c\ud37c\ub9c1\uc744 \ud1b5\ud574 2\ucc28 \uacbd\ud654 \ud6a8\uacfc\ub97c \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n      <\/p>\n      <p>\n        \ucd5c\ub300 \uacbd\ub3c4\ub9cc\uc774 \uc720\uc77c\ud55c \ubaa9\ud45c\uac00 \ub418\uc5b4\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ub0a0\uc774 \uae68\uc9c0\uac70\ub098 \uae08\uc774 \uac08 \uc704\ud5d8\uc774 \uc788\ub294 \uacf5\uad6c\uc758 \uacbd\uc6b0, \ucd5c\uace0 \uacbd\ub3c4(HRC)\ubcf4\ub2e4 \uc57d\uac04 \ub0ae\uc740 \uacbd\ub3c4\uac00 \uc624\ud788\ub824 \ub354 \uae34 \uc218\uba85\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n      <\/p>\n\n      <h2>D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n      <p>\n        D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15\uc740 \ub0b4\ub9c8\ubaa8\uc131, \ub0a0 \uc720\uc9c0\ub825 \ubc0f \uce58\uc218 \uc815\ubc00\ub3c4\uac00 \ub0b4\ucda9\uaca9\uc131\ubcf4\ub2e4 \uc911\uc694\ud55c \ub0c9\uac04 \uac00\uacf5 \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc544\ub798 \ud45c\ub294 \uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4\uc640 \uc801\ud569\ud55c \uac15\uc885\uc744 \uc5f0\uacb0\ud55c \uac83\uc785\ub2c8\ub2e4.\n      <\/p>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>\uc801\uc6a9 \ubd84\uc57c<\/th>\n              <th>\uc801\ud569\ud55c \ub4f1\uae09<\/th>\n              <th>\uc774\uc720<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>\ube14\ub7ad\ud0b9 \ub2e4\uc774<\/td>\n              <td>\ub5142, \ub5143, \ub5144<\/td>\n              <td>\ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc555\ucd95 \uac15\ub3c4<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc2a4\ud0ec\ud551 \ub2e4\uc774<\/td>\n              <td>\ub5142, \ub5143<\/td>\n              <td>\uc7a5\uae30\uac04 \uc0dd\uc0b0\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td>\n            <\/tr>\n            <tr>\n              <td>\ud380\uce58<\/td>\n              <td>\ub5142, \ub5143, \ub5146<\/td>\n              <td>\ub192\uc740 \uacbd\ub3c4 \ubc0f \ub0b4\uc555\uc131<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc804\ub2e8\ub0a0<\/td>\n              <td>\ub5142, \ub5143, \ub5145<\/td>\n              <td>\ub0a0 \uc720\uc9c0\ub825 \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc2ac\ub9ac\ud130 \ub098\uc774\ud504<\/td>\n              <td>\ub5142, \ub5143<\/td>\n              <td>\ucd5c\ucca8\ub2e8 \uc548\uc815\uc131<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc131\ud615 \ub2e4\uc774<\/td>\n              <td>\ub5142, \ub5144<\/td>\n              <td>\uce58\uc218 \uc81c\uc5b4\ub97c \ud1b5\ud55c \ub0b4\ub9c8\ubaa8\uc131<\/td>\n            <\/tr>\n            <tr>\n              <td>\ub4dc\ub85c\uc789 \ub2e4\uc774<\/td>\n              <td>\ub5142, \ub5143, \ub5144<\/td>\n              <td>\uc2ac\ub77c\uc774\ub529 \ub9c8\ubaa8 \uc800\ud56d<\/td>\n            <\/tr>\n            <tr>\n              <td>\ub098\uc0ac\uc0b0 \uc555\uc5f0 \ub2e4\uc774<\/td>\n              <td>\ub5142<\/td>\n              <td>\uc5f4\ucc98\ub9ac \ud6c4 \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \ub0ae\uc740 \ubcc0\ud615\ub960<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc815\ubc00 \uac8c\uc774\uc9c0<\/td>\n              <td>\ub5142<\/td>\n              <td>\uce58\uc218 \uc548\uc815\uc131<\/td>\n            <\/tr>\n            <tr>\n              <td>\ubcbd\ub3cc \ubc0f \uc138\ub77c\ubbf9 \ud2c0<\/td>\n              <td>\ub5147<\/td>\n              <td>\uadf9\ub3c4\uc758 \ub0b4\ub9c8\ubaa8\uc131<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc870\uac01 \ub864\ub7ec \ubc0f \ubc38\ube0c \uc2dc\ud2b8<\/td>\n              <td>\ub5146<\/td>\n              <td>\ud2b9\uc218 \ub0b4\ub9c8\ubaa8\uc131 \uc6a9\ub3c4<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>\uc801\ud569\ud55c D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15\uc744 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95<\/h2>\n      <p>\n        \ucd5c\uc801\uc758 D \uc2dc\ub9ac\uc988 \ub4f1\uae09\uc740 \uacf5\uad6c\uc758 \uace0\uc7a5 \uc720\ud615, \uc694\uad6c\ub418\ub294 \uacbd\ub3c4, \uce58\uc218 \uacf5\ucc28, \uc5f4\ucc98\ub9ac \ubc29\ubc95 \ubc0f \uc81c\uc870 \ube44\uc6a9\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.\n      <\/p>\n\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead>\n            <tr>\n              <th>\uc8fc\uc694 \uc694\uad6c \uc0ac\ud56d<\/th>\n              <th>\ub354 \ub098\uc740 \uc120\ud0dd<\/th>\n              <th>\uc774\uc720<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>\uc77c\ubc18 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c<\/td>\n              <td>\ub5142<\/td>\n              <td>\uade0\ud615 \uc7a1\ud78c \uc131\ub2a5\uacfc \ud3ed\ub113\uc740 \uacf5\uae09\ub9dd<\/td>\n            <\/tr>\n            <tr>\n              <td>D2\ubcf4\ub2e4 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354 \ub192\uc74c<\/td>\n              <td>D3, D4, D6 \ub610\ub294 D7<\/td>\n              <td>\ud0c4\ud654\ubb3c \ud568\ub7c9 \uc99d\uac00 \ub610\ub294 \ud2b9\uc218 \ud569\uae08 \uc124\uacc4<\/td>\n            <\/tr>\n            <tr>\n              <td>\ub354\uc6b1 \ud5a5\uc0c1\ub41c \uce58\uc218 \uc81c\uc5b4<\/td>\n              <td>\ub5142, \ub5144, \ub5145<\/td>\n              <td>\uacf5\uae30 \uacbd\ud654 \uc791\uc6a9\uc73c\ub85c \uc6c0\uc9c1\uc784\uc774 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/td>\n            <\/tr>\n            <tr>\n              <td>\ucd5c\ub300 \ub0b4\ub9c8\ubaa8\uc131<\/td>\n              <td>\ub5147<\/td>\n              <td>\ud0c4\uc18c \ud568\ub7c9\uacfc \ubc14\ub098\ub4d0 \ud568\ub7c9\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/td>\n            <\/tr>\n            <tr>\n              <td>\ub192\uc740 \uc555\ucd95 \uac15\ub3c4<\/td>\n              <td>\ub5143<\/td>\n              <td>\ub192\uc740 \uc555\ub825\uacfc \uc810\uc9c4\uc801\uc778 \ud558\uc911\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td>\n            <\/tr>\n            <tr>\n              <td>\uc81c\ud55c\uc801\uc778 \uac00\uc5f4 \uc804\ub2e8 \ub610\ub294 \uc131\ud615<\/td>\n              <td>\ub5145<\/td>\n              <td>\ucf54\ubc1c\ud2b8\ub294 \uc5f0\ud654 \uc800\ud56d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <div class=\"aobo-note-box\">\n        <p>\n          \ub9cc\uc57d ~\ub85c \ub9cc\ub4e4\uc5b4\uc9c4 \ub3c4\uad6c\ub77c\uba74 <a href=\"https:\/\/aobosteel.com\/ko\/a2-tool-steel\/\">A2<\/a> \ub610\ub294 <a href=\"https:\/\/aobosteel.com\/ko\/o1-tool-steel\/\">\uc6241<\/a> \ub9c8\ubaa8\uac00 \ub108\ubb34 \ube68\ub9ac \ub41c\ub2e4\uba74, D2 \ub4f1\uae09\uc774 \uac00\uc7a5 \uba3c\uc800 \uace0\ub824\ub418\ub294 D \uc2dc\ub9ac\uc988 \ub4f1\uae09\uc785\ub2c8\ub2e4. \ub9cc\uc57d D2 \ub4f1\uae09\uc870\ucc28\ub3c4 \ub9c8\ubaa8\uac00 \ub108\ubb34 \ube68\ub9ac \ub41c\ub2e4\uba74, \ub2e4\ub978 \ub4f1\uae09\uc744 \uc0ac\uc6a9\ud574 \ubcf4\uc138\uc694. <a href=\"https:\/\/aobosteel.com\/ko\/tool-steels-for-chipping-resistance\/\">\uce69\ud551<\/a>, \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354 \ub192\uc740 D \uc2dc\ub9ac\uc988 \ub4f1\uae09\uc774 \uc801\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. D2\uc5d0 \uade0\uc5f4\uc774\ub098 \ud30c\uc190\uc774 \ubc1c\uc0dd\ud558\uba74, \ub354 \ub2e8\ub2e8\ud55c D \uc2dc\ub9ac\uc988 \ub4f1\uae09\ubcf4\ub2e4 \ub354 \uac15\ud55c \uac15\ucca0\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ubb38\uc81c\ub97c \ub354 \uc798 \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n        <\/p>\n      <\/div>\n\n    <\/main>\n\n    <section class=\"aobo-final-cta\">\n      <div>\n        <h2>D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15 \ub300\ub7c9 \uacf5\uae09\uc774 \ud544\uc694\ud558\uc2e0\uac00\uc694?<\/h2>\n        <p>\n          \uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 D2, D3, D6 \ubc0f \uae30\ud0c0 D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15 \uc6d0\ud615\ubd09\uacfc \ud3c9\uac15\uc744 \ub300\ub7c9 \uc0b0\uc5c5 \uc8fc\ubb38\uc5d0 \ub9de\ucdb0 \uacf5\uae09\ud569\ub2c8\ub2e4. \ud544\uc694\ud55c \ub4f1\uae09, \ud06c\uae30, \uc218\ub7c9 \ubc0f \uc6a9\ub3c4\ub97c \uc54c\ub824\uc8fc\uc138\uc694.\n        <\/p>\n      <\/div>\n      <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a>\n    <\/section>\n\n  <\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Tool Steel Technical Guide D-Series Tool Steels D-series tool steels are high-carbon, high-chromium cold-work tool steels used for long-run dies, punches, knives, shear blades, drawing tools, thread-rolling dies, and wear-resistant tooling. They are selected when abrasive wear resistance, high hardness, compressive strength, and dimensional stability are more important than impact toughness. D-Series Tool Steel Grades [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15549,"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-15548","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>D-Series Tool Steels: D2, D3, D5, D6 Grades Guide - AoboSteel<\/title>\n<meta name=\"description\" content=\"Compare D-series tool steels including D2, D3, D5, D6 and D7. 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Learn their equivalent standards, composition, properties, heat treatment, applications and selection guidance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/ko\/d-series-tool-steels\/\" \/>\n<meta property=\"og:site_name\" content=\"AoboSteel\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61565368220197\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-25T03:10:36+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D-Series-Tool-Steels.avif\" \/>\n\t<meta property=\"og:image:width\" content=\"1254\" \/>\n\t<meta property=\"og:image:height\" content=\"1254\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data1\" content=\"6\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d-series-tool-steels\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d-series-tool-steels\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"D-Series Tool Steels: D2, D3, D5, D6 Grades Guide\",\"datePublished\":\"2026-05-20T00:57:39+00:00\",\"dateModified\":\"2026-06-25T03:10:36+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d-series-tool-steels\\\/\"},\"wordCount\":1112,\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d-series-tool-steels\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/D-Series-Tool-Steels.avif\",\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d-series-tool-steels\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/d-series-tool-steels\\\/\",\"name\":\"D-Series Tool Steels: D2, D3, D5, D6 Grades Guide - AoboSteel\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d-series-tool-steels\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d-series-tool-steels\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/D-Series-Tool-Steels.avif\",\"datePublished\":\"2026-05-20T00:57:39+00:00\",\"dateModified\":\"2026-06-25T03:10:36+00:00\",\"description\":\"Compare D-series tool steels including D2, D3, D5, D6 and D7. 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Steel Technical Guide D-Series Tool Steels D-series tool steels are high-carbon, high-chromium cold-work tool steels used for long-run dies, punches, knives, shear blades, drawing tools, thread-rolling dies, and wear-resistant tooling. 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