{"id":15047,"date":"2026-05-06T13:30:33","date_gmt":"2026-05-06T05:30:33","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=15047"},"modified":"2026-06-27T20:36:47","modified_gmt":"2026-06-27T12:36:47","slug":"d2-steel-properties","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/d2-steel-properties\/","title":{"rendered":"D2 \uacf5\uad6c\uac15\uc758 \ud2b9\uc131: \uad6c\uc131, \uacbd\ub3c4 \ubc0f \uc6a9\ub3c4 | \uc544\uc624\ubcf4 \uc2a4\ud2f8"},"content":{"rendered":"<section class=\"aobo-d2-properties-page\">\n  <style>\n    .aobo-d2-properties-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      --aobo-page-width: 1180px;\n      --aobo-copy-width: 920px;\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-d2-properties-page * {\n      box-sizing: border-box;\n    }\n\n    .aobo-wrap {\n      max-width: var(--aobo-page-width);\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: var(--aobo-copy-width);\n      margin: 0 0 12px;\n      font-size: 17px;\n      color: #314158;\n      position: relative;\n      z-index: 2;\n    }\n\n    .aobo-hero p:last-child {\n      margin-bottom: 0;\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      white-space: nowrap;\n    }\n\n    .aobo-btn:hover {\n      transform: translateY(-1px);\n    }\n\n    .aobo-btn-detail {\n      color: var(--aobo-blue-dark) !important;\n      background: #ffffff;\n      border: 1px solid var(--aobo-blue-line);\n    }\n\n    .aobo-btn-detail:hover {\n      background: var(--aobo-blue-soft);\n      color: var(--aobo-blue-dark) !important;\n    }\n\n    .aobo-btn-inquiry {\n      color: #ffffff !important;\n      background: var(--aobo-blue);\n      border: 1px solid var(--aobo-blue);\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-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-strip-intro {\n      margin: 0 0 22px;\n      max-width: var(--aobo-copy-width);\n      color: var(--aobo-muted);\n    }\n\n    .aobo-product-content {\n      display: grid;\n      grid-template-columns: minmax(260px, 0.42fr) minmax(0, 1fr);\n      gap: 20px;\n      align-items: center;\n    }\n\n    .aobo-product-image {\n      width: 100%;\n      aspect-ratio: 16 \/ 9;\n      border-radius: 16px;\n      overflow: hidden;\n      border: 1px solid var(--aobo-border);\n      background: #f7fbff;\n    }\n\n    .aobo-product-image img {\n      display: block;\n      width: 100%;\n      height: 100%;\n      object-fit: cover;\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: wrap;\n    }\n\n    .aobo-article {\n      max-width: var(--aobo-page-width);\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 h3 {\n      margin: 28px 0 12px;\n      color: #082d6f;\n      font-size: 23px;\n      line-height: 1.3;\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      vertical-align: top;\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-table td:first-child {\n      color: #082d6f;\n      font-weight: 700;\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: var(--aobo-copy-width);\n    }\n\n    .aobo-final-cta .aobo-buttons {\n      flex: 0 0 auto;\n      margin-left: auto;\n    }\n\n    .aobo-final-cta .aobo-btn {\n      min-width: 190px;\n    }\n\n    .aobo-final-cta .aobo-btn-inquiry {\n      background: #ffffff;\n      border-color: #ffffff;\n      color: var(--aobo-blue) !important;\n    }\n\n    .aobo-final-cta .aobo-btn-inquiry:hover {\n      background: #fff7ed;\n      color: var(--aobo-blue-dark) !important;\n    }\n\n    .aobo-final-cta .aobo-btn-detail {\n      background: transparent;\n      border-color: rgba(255, 255, 255, 0.72);\n      color: #ffffff !important;\n    }\n\n    .aobo-final-cta .aobo-btn-detail:hover {\n      background: rgba(255, 255, 255, 0.14);\n      border-color: #ffffff;\n      color: #ffffff !important;\n    }\n\n    @media (max-width: 760px) {\n      .aobo-hero {\n        padding: 30px 22px;\n      }\n\n      .aobo-product-strip {\n        padding: 20px;\n      }\n\n      .aobo-product-content {\n        grid-template-columns: 1fr;\n      }\n\n      .aobo-buttons {\n        flex-direction: column;\n      }\n\n      .aobo-final-cta .aobo-buttons {\n        width: 100%;\n        margin-left: 0;\n      }\n\n      .aobo-final-cta .aobo-btn {\n        width: 100%;\n      }\n\n      .aobo-article h2 {\n        font-size: 25px;\n      }\n    }\n  <\/style>\n\n  <div class=\"aobo-wrap\">\n    <header class=\"aobo-hero\">\n      <span class=\"aobo-eyebrow\">\uad6c\uc131, \uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uc6a9\ub3c4<\/span>\n      <h1>D2 \uacf5\uad6c\uac15\uc758 \ud2b9\uc131<\/h1>\n      <p>D2 \uacf5\uad6c\uac15\uc740 \ub0b4\ub9c8\ubaa8\uc131, \uac00\uacf5 \uacbd\ub3c4 \ubc0f \uce58\uc218 \uc548\uc815\uc131\uc774 \ucda9\uaca9 \uc778\uc131\ubcf4\ub2e4 \ub354 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uace0\ud0c4\uc18c, \uace0\ud06c\ub86c \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4.<\/p>\n      <p>\uacbd\ud654\ub41c D2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 58-60 HRC \uc815\ub3c4\uc758 \uacbd\ub3c4\ub97c \uac00\uc9c0\ub294 \ubc18\uba74, \uc5b4\ub2d0\ub9c1\ub41c D2\ub294 \ucd5c\uc885 \uc5f4\ucc98\ub9ac \uc804 \uac00\uacf5\uc744 \uc704\ud574 217-255 HB \uc815\ub3c4\uc758 \uacbd\ub3c4\ub85c \uacf5\uae09\ub429\ub2c8\ub2e4.<\/p>\n    <\/header>\n\n    <section class=\"aobo-product-strip\" aria-label=\"\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc758 D2 \uacf5\uad6c\uac15 \uc81c\ud488\">\n      <h2>Aobo Steel\uc5d0\uc11c D2 \uacf5\uad6c\uac15\uc744 \uad6c\uc785\ud558\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h2>\n      <div class=\"aobo-product-content\">\n        <div class=\"aobo-product-image\">\n          <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/D2-steel.avif\" alt=\"Aobo Steel\uc5d0\uc11c \uacf5\uae09\ud558\ub294 D2 \uacf5\uad6c\uac15\" loading=\"lazy\">\n        <\/div>\n        <div>\n          <p class=\"aobo-card-note\">\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \ucd5c\uc885 \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \uc804\uc5d0 \uac00\uacf5\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c D2\/1.2379\/SKD11 \uacf5\uad6c\uac15\uc744 \uc6d0\ud615 \ubd09 \ubc0f \ud3c9\uac15 \ud615\ud0dc\ub85c \uacf5\uae09\ud569\ub2c8\ub2e4.<\/p>\n          <div class=\"aobo-buttons\">\n            <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/section>\n\n    <main class=\"aobo-article\">\n      <p>D2 \ud569\uae08\uc740 \ube14\ub7ad\ud0b9 \ub2e4\uc774, \uc131\ud615 \ub2e4\uc774, \ud380\uce58, \uc2ac\ub9ac\ud130 \ub098\uc774\ud504, \uc804\ub2e8 \ube14\ub808\uc774\ub4dc, \ub098\uc0ac\uc0b0 \uac00\uacf5 \ub2e4\uc774, \uac8c\uc774\uc9c0 \ubc0f \ub0b4\ub9c8\ubaa8\uc131 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 \uac00\uc7a5 \uc801\ud569\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uacf5\uad6c\uc758 \uace0\uc7a5 \uc6d0\uc778\uc774 \uc2ec\ud55c \ucda9\uaca9, \uc2ec\uac01\ud55c \ud30c\uc190, \ubd80\uc2dd, \ub9c8\ubaa8 \ub610\ub294 \uace0\uc628 \uc5f4\ud53c\ub85c\uc778 \uacbd\uc6b0\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n      <h2>D2 \uacf5\uad6c\uac15\uc758 \uc8fc\uc694 \ud2b9\uc131\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n      <p>D2 \uacf5\uad6c\uac15\uc758 \uc8fc\uc694 \ud2b9\uc131\uc740 \ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131, \ub192\uc740 \uacbd\ub3c4, \uc6b0\uc218\ud55c \uce58\uc218 \uc548\uc815\uc131, \ub192\uc740 \uc555\ucd95 \uac15\ub3c4 \ubc0f \uc911\uac04\uc5d0\uc11c \ub0ae\uc740 \uc218\uc900\uc758 \uc778\uc131\uc785\ub2c8\ub2e4.<\/p>\n      <p>D2\uac15\uc740 \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ucc98\ub9ac \ud6c4 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 58~60 HRC\uc758 \uacbd\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ube14\ub7ad\ud0b9 \ub2e4\uc774, \ud380\uce58, \uc2ac\ub9ac\ud130 \ub098\uc774\ud504, \uc804\ub2e8 \ube14\ub808\uc774\ub4dc, \ub098\uc0ac\uc0b0 \uac00\uacf5 \ub2e4\uc774\uc640 \uac19\uc774 \ub9c8\ubaa8\ub85c \uc778\ud574 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\ub294 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n      <h3>D2 \uacf5\uad6c\uac15\uc758 \uc8fc\uc694 \ud2b9\uc131 \uc694\uc57d<\/h3>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\uc7ac\uc0b0<\/th><th>\uc77c\ubc18\uc801\uc778 D2 \uc131\ub2a5<\/th><th>\uc2e4\uc9c8\uc801\uc778 \uc758\ubbf8<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\uac15\ucca0 \uc885\ub958<\/td><td>\uace0\ud0c4\uc18c, \uace0\ud06c\ub86c \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc8fc\uc694 \uba85\uce6d<\/td><td>D2 \/ 1.2379 \/ SKD11 \/ Cr12Mo1V1<\/td><td>\uacf5\ud1b5 \uae00\ub85c\ubc8c \ub3d9\ub4f1 \ub4f1\uae09 \ud328\ubc00\ub9ac<\/td><\/tr>\n            <tr><td>\uc5b4\ub2d0\ub9c1 \uacbd\ub3c4<\/td><td>\uc57d 217-255 HB<\/td><td>\uae30\uacc4 \uac00\uacf5 \ubc0f \uc18c\uc7ac \uc900\ube44\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ub2f4\uae08\uc9c8 \ud6c4 \uacbd\ub3c4<\/td><td>\uc57d 64-65 HRC<\/td><td>\ub2f4\uae08\uc9c8 \uc804 \ucd5c\ub300 \uacbd\ub3c4<\/td><\/tr>\n            <tr><td>\uc77c\ubc18\uc801\uc778 \uc791\uc5c5 \uacbd\ub3c4<\/td><td>\uc57d 58-60 HRC<\/td><td>\ub300\ubd80\ubd84\uc758 D2 \ud234\ub9c1\uc5d0 \uc801\uc6a9 \uac00\ub2a5\ud55c \uc2e4\uc6a9\uc801\uc778 \ubc94\uc704<\/td><\/tr>\n            <tr><td>\ub0b4\ub9c8\ubaa8\uc131<\/td><td>\ub192\uc74c\uc5d0\uc11c \ub9e4\uc6b0 \ub192\uc74c<\/td><td>\ub0c9\uac04 \uac00\uacf5\uacfc \uac19\uc740 \ub9c8\ubaa8\uac00 \uc2ec\ud55c \uc791\uc5c5 \ud658\uacbd\uc5d0\uc11c \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uac15\uc778\ud568<\/td><td>\ubcf4\ud1b5\uc5d0\uc11c \ub0ae\uc74c<\/td><td>\ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \uacf5\uad6c\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uce58\uc218 \uc548\uc815\uc131<\/td><td>\uc88b\uc740<\/td><td>\ub9ce\uc740 \uc624\uc77c \uacbd\ud654 \ub4f1\uae09\ubcf4\ub2e4 \ubcc0\ud615\ub960\uc774 \ub0ae\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uac00\uacf5\uc131<\/td><td>\uc5b4\ub824\uc6b4<\/td><td>\ud0c4\ud654\ubb3c\uc740 \uacf5\uad6c \ub9c8\ubaa8\uc640 \uc5f0\uc0ad \ube44\uc6a9\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ub0b4\uc2dd\uc131<\/td><td>\uc81c\ud55c\ub41c<\/td><td>D2\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc77c\ubc18\uc801\uc778 \uacf5\uae09 \uc870\uac74<\/td><td>\uc5b4\ub2d0\ub9c1\ub41c<\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\uc885 \uc5f4\ucc98\ub9ac \uc804\uc5d0 \uac00\uacf5\ub429\ub2c8\ub2e4.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>\ud575\uc2ec\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4. D2\ub294 \ub0b4\ub9c8\ubaa8\uc131 \uac15\uc7ac\uc774\uc9c0 \uc778\uc131 \uac15\uc7ac\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ub9c8\ubaa8\uac00 \uc8fc\uc694 \uace0\uc7a5 \uc6d0\uc778\uc77c \ub54c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n      <h2>D2 \uacf5\uad6c\uac15\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n      <p>D2\ub294 AISI D \uc2dc\ub9ac\uc988(1.2379 \ubc0f SKD11\uc774\ub77c\uace0\ub3c4 \ud568)\uc5d0 \uc18d\ud558\ub294 \uacf5\uae30 \uacbd\ud654\ud615 \uace0\ud0c4\uc18c \uace0\ud06c\ub86c \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4. \uc5f4\ucc98\ub9ac \ud6c4 \ud06c\ub86c\uc774 \ud48d\ubd80\ud55c \ud0c4\ud654\ubb3c\uc774 \ub2e4\ub7c9 \ud568\uc720\ub41c \ub2e8\ub2e8\ud55c \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \uae30\uc9c0\ub97c \ud615\uc131\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud0c4\ud654\ubb3c \ub355\ubd84\uc5d0 D2\ub294 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc6b0\uc218\ud558\uc9c0\ub9cc A2 \ub610\ub294 S7\uacfc \uac19\uc740 \ub4f1\uae09\uc5d0 \ube44\ud574 \uc778\uc131\uc740 \ub0ae\uc2b5\ub2c8\ub2e4.<\/p>\n\n      <h2>D2\uac15\uc758 \ud654\ud559\uc801 \uc870\uc131<\/h2>\n      <p>D2\uc758 \ud654\ud559\uc801 \uc870\uc131\uc740 \uadf8 \ud2b9\uc131\uc758 \ub300\ubd80\ubd84\uc744 \uc124\uba85\ud574 \uc90d\ub2c8\ub2e4. \ub192\uc740 \ud0c4\uc18c \ud568\ub7c9\uacfc \ud06c\ub86c \ud568\ub7c9\uc740 \ub2e8\ub2e8\ud55c \ud0c4\ud654\ubb3c\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \ubab0\ub9ac\ube0c\ub374\uc740 \uacbd\ud654\uc131\uacfc \ud15c\ud37c\ub9c1 \ubc18\uc751\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \ubc14\ub098\ub4d0\uc740 \ubbf8\uc138 \ud0c4\ud654\ubb3c \ud615\uc131\uacfc \uacb0\uc815\ub9bd \uc81c\uc5b4\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\uc694\uc18c<\/th><th>\uc77c\ubc18\uc801\uc778 \ubc94\uc704<\/th><th>D2 \uacf5\uad6c\uac15\uc5d0\uc11c\uc758 \uae30\ub2a5<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\ud0c4\uc18c<\/td><td>1.40-1.60%<\/td><td>\uacbd\ub3c4\ub97c \ub192\uc774\uace0 \ud0c4\ud654\ubb3c \ud615\uc131\uc744 \ucd09\uc9c4\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ud06c\ub86c<\/td><td>11.00-13.00%<\/td><td>\ud06c\ub86c \uce74\ubc14\uc774\ub4dc\ub97c \ud615\uc131\ud558\uace0 \uacbd\ud654\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ubab0\ub9ac\ube0c\ub374<\/td><td>0.70-1.20%<\/td><td>\uacbd\ud654\uc131 \ubc0f \ud15c\ud37c\ub9c1 \uc800\ud56d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ubc14\ub098\ub4d0<\/td><td>0.50-1.10%<\/td><td>\ub0b4\ub9c8\ubaa8\uc131\uacfc \uc785\uc790 \uc870\uc808\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ub9dd\uac04<\/td><td>\ucd5c\ub300 \uc57d 0.60%<\/td><td>\uac15\ud654 \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uaddc\uc18c<\/td><td>\ucd5c\ub300 \uc57d 0.60%<\/td><td>\uc0b0\ud654 \ubc29\uc9c0 \ubc0f \uac15\ub3c4 \ud5a5\uc0c1\uc5d0 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ub2c8\ucf08<\/td><td>\ucd5c\ub300 \uc57d 0.30%<\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c \uc794\ub958\ubb3c \ub610\ub294 \uc18c\ub7c9\uc758 \ud569\uae08 \uc6d0\uc18c<\/td><\/tr>\n            <tr><td>\ucca0<\/td><td>\uade0\ud615<\/td><td>\ube44\uae08\uc18d<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>\ub192\uc740 \ud0c4\uc18c \ubc0f \ud06c\ub86c \ud568\ub7c9\uc740 D2\uc758 \uc8fc\uc694 \uc7a5\uc810\uc778 \ub6f0\uc5b4\ub09c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub3d9\uc77c\ud55c \uc870\uc131\uc73c\ub85c \uc778\ud574 \uc778\uc131\uc774 \uc800\ud558\ub418\ub294 \uc8fc\uc694 \ub2e8\uc810\ub3c4 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ud45c\uc900 \ubc0f \ub4f1\uae09\ubcc4 \uc6d0\uc18c \ud568\ub7c9 \uc81c\ud55c\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ud574\ub2f9 \uc790\ub8cc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/aobosteel.com\/ko\/d2-steel-composition\/\">D2 \uac15\ucca0 \uad6c\uc131<\/a> \ud398\uc774\uc9c0.<\/p>\n\n      <h2>D2\uac15\uc758 \ubb3c\ub9ac\uc801 \ud2b9\uc131<\/h2>\n      <p>\uc544\ub798 \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc740 D2\/1.2379 \uacf5\uad6c\uac15\uc758 \uc77c\ubc18\uc801\uc778 \ucc38\uace0 \uac12\uc785\ub2c8\ub2e4. \ubc00\ub3c4, \uc5f4\uc804\ub3c4\uc728, \ube44\uc5f4 \ubc0f \uc5f4\ud33d\ucc3d\ub960\uc740 \uc81c\uac15\uc5c5\uccb4, \uc2dc\ud5d8 \ubc29\ubc95, \uc5f4\ucc98\ub9ac \uc870\uac74 \ubc0f \uc628\ub3c4 \ubc94\uc704\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\ubb3c\ub9ac\uc801 \uc18d\uc131<\/th><th>\uc77c\ubc18\uc801\uc778 \uac12<\/th><th>\uc2e4\uc9c8\uc801\uc778 \uc758\ubbf8<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\ubc00\ub3c4<\/td><td>\uc57d 7.67-7.80 g\/cm\u00b3<\/td><td>\uc911\ub7c9 \uacc4\uc0b0 \ubc0f \uc7ac\uace0 \uacc4\ud68d\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ud0c4\uc131\uacc4\uc218<\/td><td>\uc57d 200-210 GPa<\/td><td>\ud558\uc911\uc744 \ubc1b\uc744 \ub54c\uc758 \ud0c4\uc131 \uac15\uc131\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ube44\uc5f4<\/td><td>\uc57d 460-470 J\/kg\u00b7K<\/td><td>\ub09c\ubc29 \ubc0f \uc5f4 \ubc18\uc751\uacfc \uad00\ub828\ub428<\/td><\/tr>\n            <tr><td>\uc5f4\uc804\ub3c4\uc728<\/td><td>\uc57d 20-24 W\/m\u00b7K<\/td><td>\uc77c\ubc18 \ud0c4\uc18c\uac15\ubcf4\ub2e4 \uc5f4\uc804\ub3c4\uc728\uc774 \ub0ae\uc73c\ubbc0\ub85c \uac00\uc5f4\uc744 \uc81c\uc5b4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc120\ud615 \uc5f4\ud33d\ucc3d \uacc4\uc218<\/td><td>\uc57d 10.5-12.7 x 10<sup>-6<\/sup>\/\ucf00\uc774<\/td><td>\uc5f4\ucc98\ub9ac \ubc0f \uc815\ubc00 \uacf5\uad6c\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc790\uae30\uc801 \ud2b9\uc131<\/td><td>\uac15\uc790\uc131\uccb4<\/td><td>D2\ub294 \uc77c\ubc18\uc801\uc778 \uacf5\uad6c \uc0ac\uc6a9 \uc2dc \uc790\uc131\uc744 \ub755\ub2c8\ub2e4.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>\ud0c4\uc131 \uacc4\uc218\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 203 GPa\ub85c \ubcf4\uace0\ub429\ub2c8\ub2e4. \uc774\ub294 \ud0c4\uc131 \uac15\uc131\uc744 \uc774\ud574\ud558\ub294 \ub370 \uc720\uc6a9\ud558\uc9c0\ub9cc, D2 \uac15\uc7ac\uac00 \uc801\ud569\ud55c\uc9c0 \uc5ec\ubd80\ub97c \uacb0\uc815\ud558\ub294 \uae30\uc900\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc2e4\uc81c \uacf5\uad6c \uc81c\uc791\uc5d0\uc11c\ub294 \ub0b4\ub9c8\ubaa8\uc131, \uc778\uc131, \uacbd\ub3c4, \uce58\uc218 \uc548\uc815\uc131 \ubc0f \uacf5\uad6c \uc9c0\uc9c0\ub825\uc774 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n      <p><strong>D2 \uac15\ucca0\uc740 \uc790\uc131\uc744 \ub760\ub098\uc694?<\/strong> \uc608. D2\ub294 \uc5b4\ub2d0\ub9c1 \ubc0f \uacbd\ud654 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uac15\uc790\uc131\uccb4\uc774\uba70, \uc0ac\uc6a9 \uc911\uc5d0\ub294 \uc77c\ubc18\uc801\uc778 \uc790\uc131 \uacf5\uad6c\uac15\ucc98\ub7fc \uac70\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n\n      <h3>D2\uac15\uc758 \uc784\uacc4\ubcc0\ud658\uc628\ub3c4<\/h3>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\ubcc0\ud658 \uc628\ub3c4<\/th><th>\uc77c\ubc18\uc801\uc778 \uac12<\/th><th>\uc758\ubbf8<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>Ac1<\/td><td>\uc57d 788\u00b0C<\/td><td>\uac00\uc5f4 \uacfc\uc815\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac00 \ud615\uc131\ub418\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>AC3<\/td><td>\uc57d 845\u00b0C<\/td><td>\uac00\uc5f4 \uacfc\uc815\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8 \ubcc0\ud0dc\uac00 \uac70\uc758 \uc644\ub8cc\ub428<\/td><\/tr>\n            <tr><td>\uc544\ub9741<\/td><td>\uc57d 769\u00b0C<\/td><td>\ubcc0\ud658\uc740 \ub0c9\uac01 \uc911\uc5d0 \uc2dc\uc791\ub429\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc544\ub9743<\/td><td>\uc57d 744\u00b0C<\/td><td>\ub0c9\uac01 \uacfc\uc815\uc5d0\uc11c \ubcc0\ud658\uc774 \uac70\uc758 \uc644\ub8cc\ub429\ub2c8\ub2e4.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>D2\ub294 \uacbd\ud654 \uacfc\uc815\uc5d0\uc11c \uc774 \uc628\ub3c4\ubcf4\ub2e4 \ud6e8\uc52c \ub192\uc740 \uc628\ub3c4\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654\ub429\ub2c8\ub2e4.<\/p>\n\n      <h2>D2 \uac15\ucca0\uc758 \uce58\uc218 \uc548\uc815\uc131<\/h2>\n      <p>D2\uac15\uc740 \uc5f4\ucc98\ub9ac \ud6c4 \uce58\uc218 \uc548\uc815\uc131\uc774 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0 \uc790\uc8fc \uc120\ud0dd\ub429\ub2c8\ub2e4. \uc801\uc808\ud558\uac8c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \ucc98\ub9ac \ud6c4 \uacf5\ub7ad\uc2dc\ud0a4\uba74 D2\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uce58\uc218 \ubcc0\ud654\uac00 \ub9e4\uc6b0 \uc791\uc544 \ubcf4\ud1b5 0.0005\uc778\uce58\/\uc778\uce58 \uc815\ub3c4\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131 \ub54c\ubb38\uc5d0 D2\uac15\uc740 \uc815\ubc00\ud55c \uacf5\ucc28\ub97c \uc694\uad6c\ud558\ub294 \uae08\ud615, \uac8c\uc774\uc9c0, \uacf5\uad6c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n      <p>\uce58\uc218 \ubcc0\ud654\ub294 \ud56d\uc0c1 \uade0\uc77c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud0c4\ud654\ubb3c \ubc29\ud5a5, \uacf5\uad6c \ud615\uc0c1, \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac, \ubd88\uade0\uc77c\ud55c \ub2e8\uba74, \uc624\uc2a4\ud14c\ub098\uc774\uc9d5 \uc628\ub3c4, \ub2f4\uae08\uc9c8 \ubc29\ubc95 \ubc0f \ud15c\ud37c\ub9c1 \ubaa8\ub450 \ucd5c\uc885 \ubcc0\ud615\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. &quot;\ube44\ubcc0\ud615&quot;\uc740 \ubcc0\ud615\uc774 \uc801\ub2e4\ub294 \uc758\ubbf8\uc774\uc9c0 \uc704\ud5d8\uc774 \uc804\ud600 \uc5c6\ub2e4\ub294 \uc758\ubbf8\ub294 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n      <h2>D2\uac15\uc758 \uac00\uacf5\uc131 \ubc0f \uae30\uacc4\uac00\uacf5\uc131<\/h2>\n      <p>D2\ub294 \ud06c\ub86c\uc774 \ud48d\ubd80\ud55c \uacbd\uc9c8 \ud0c4\ud654\ubb3c\uc744 \ud568\uc720\ud558\uace0 \uc788\uc5b4 \uac00\uacf5 \ubc0f \uc5f0\uc0ad\uc774 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uac00\uacf5\uc774 \uac00\ub2a5\ud558\uc9c0\ub9cc, O1\uacfc \uac19\uc740 \uc800\ud569\uae08 \uacf5\uad6c\uac15\ubcf4\ub2e4 \uc5ec\uc804\ud788 \uac00\uacf5\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n      <p>\uc77c\ubc18\uc801\uc73c\ub85c D2\uac15\uc758 \uac00\uacf5\uc131 \ub4f1\uae09\uc740 100\uc73c\ub85c \ud3c9\uac00\ub418\ub294 \uae30\ubcf8 1% \ud0c4\uc18c\uac15\uc744 \uae30\uc900\uc73c\ub85c \ud588\uc744 \ub54c \uc57d 45 \uc815\ub3c4\ub85c \ubcf4\uace0\ub429\ub2c8\ub2e4. \uc774\ub294 D2\uac15\uc744 \uac00\uacf5\ud558\ub824\uba74 \ub354 \uac15\ub825\ud55c \uacf5\uad6c, \ub354 \uc815\ubc00\ud55c \uc808\uc0ad \uc870\uac74, \uadf8\ub9ac\uace0 \ub354 \ub9ce\uc740 \uc5f0\uc0ad \uc2dc\uac04\uc774 \ud544\uc694\ud558\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\uc791\uc5c5\uc131 \uc694\uc18c<\/th><th>D2 \ud589\ub3d9<\/th><th>\uc2e4\uc9c8\uc801\uc778 \uc758\ubbf8<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\uac00\uacf5\uc131<\/td><td>\uc5b4\ub824\uc6b4<\/td><td>\uacf5\uad6c \ub9c8\ubaa8 \uc99d\uac00 \ubc0f \uac00\uacf5 \uc2dc\uac04 \uc5f0\uc7a5<\/td><\/tr>\n            <tr><td>\ubd84\uc1c4 \uac00\ub2a5\uc131<\/td><td>\uc5b4\ub824\uc6b4<\/td><td>\uacbd\uc9c8 \ud0c4\ud654\ubb3c\uc740 \uc5f0\uc0ad \uc800\ud56d\uc131\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc5b4\ub2d0\ub9c1 \uc870\uac74<\/td><td>\uac00\uacf5\uc5d0 \ucd5c\uc801\uc758 \uc870\uac74<\/td><td>D2\ub294 \uacbd\ud654 \uc804\uc5d0 \uac00\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uacbd\ud654 \uc0c1\ud0dc<\/td><td>\uac00\uacf5\ud558\uae30\uac00 \ub9e4\uc6b0 \uc5b4\ub835\uc2b5\ub2c8\ub2e4<\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c \uc5f0\uc0ad, \ubc29\uc804\uac00\uacf5 \ub610\ub294 \uc815\ubc00 \uac00\uacf5\uc73c\ub85c \ub9c8\ubb34\ub9ac\ub429\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ud669\ud654 D2 \ubcc0\uc885<\/td><td>\uac00\uacf5\uc131 \ud5a5\uc0c1<\/td><td>\uc77c\ubd80 \uc81c\ubd84\uae30 \uc81c\ud488\uc758 \uce69 \ud30c\uc1c4 \ubc0f \ud45c\uba74 \uc870\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>D2 \uacf5\uad6c\uac15\uc758 \uae30\uacc4\uc801 \ud2b9\uc131<\/h2>\n      <p>D2\uac15\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc740 \uc5f4\ucc98\ub9ac, \ucd5c\uc885 \uacbd\ub3c4, \ub2e8\uba74 \ud06c\uae30, \ud15c\ud37c\ub9c1 \uc628\ub3c4 \ubc0f \uacf5\uad6c \uc124\uacc4\uc5d0 \ud06c\uac8c \uc88c\uc6b0\ub429\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uacf5\uad6c \uc124\uacc4\uc5d0\uc11c \ub2e8\uc77c \uc778\uc7a5 \uac15\ub3c4 \uc218\uce58\ubcf4\ub2e4\ub294 \uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131, \uc778\uc131, \uc555\ucd95 \uac15\ub3c4 \ubc0f \uce58\uc218 \uc548\uc815\uc131\uc774 \ub354 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\uc7ac\uc0b0<\/th><th>\uc77c\ubc18\uc801\uc778 D2 \ub3d9\uc791<\/th><th>\uc120\ud0dd\uc758 \uc758\ubbf8<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\uacbd\ub3c4<\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ud6c4 \uacbd\ub3c4\ub294 58~60 HRC\uc785\ub2c8\ub2e4.<\/td><td>\ub0b4\ub9c8\ubaa8\uc131 \uacf5\uad6c\uc758 \uc8fc\uc694 \uc791\uc5c5 \ubc94\uc704<\/td><\/tr>\n            <tr><td>\ub0b4\ub9c8\ubaa8\uc131<\/td><td>\ub192\uc74c\uc5d0\uc11c \ub9e4\uc6b0 \ub192\uc74c<\/td><td>\ub9c8\ucc30\uc774 \uc2ec\ud55c \ud658\uacbd \ubc0f \uc7a5\uc2dc\uac04 \uc0dd\uc0b0\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uac15\uc778\ud568<\/td><td>\ubcf4\ud1b5\uc5d0\uc11c \ub0ae\uc74c<\/td><td>\ucda9\uaca9\uc774\ub098 \ubd80\uc2e4\ud55c \uc9c0\uc9c0\ub85c \uc778\ud574 \ud30c\uc190\ub420 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc555\ucd95 \uac15\ub3c4<\/td><td>\uad73\uc5c8\uc744 \ub54c \ub192\uc74c<\/td><td>\ud380\uce58, \ub2e4\uc774, \ucf54\uc774\ub2dd \uacf5\uad6c \ubc0f \uc555\ucd9c \uacf5\uad6c\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uce58\uc218 \uc548\uc815\uc131<\/td><td>\uc81c\uc5b4\ub41c \uc5f4\ucc98\ub9ac \ud6c4 \uc591\ud638\ud55c \uc0c1\ud0dc<\/td><td>\uc815\ubc00 \uae08\ud615 \ubc0f \uce21\uc815\uae30\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uac00\uacf5\uc131<\/td><td>\uc5b4\ub824\uc6b4<\/td><td>A2 \ub610\ub294 O1\ubcf4\ub2e4 \ucc98\ub9ac \ube44\uc6a9\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc5f0\uc131<\/td><td>\uacbd\ud654 \uc0c1\ud0dc\uac00 \ub0ae\uc74c<\/td><td>\uacf5\uad6c \uc124\uacc4 \uc2dc \uae09\uaca9\ud55c \uc751\ub825 \uc9d1\uc911\uc744 \ud53c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>\ub2e8\uc870 D2\uac15\uc758 \uc778\uc7a5 \uc2dc\ud5d8 \ub370\uc774\ud130\uc5d0 \ub530\ub974\uba74 \ucd5c\ub300 \uc778\uc7a5 \uac15\ub3c4\ub294 \uc57d 758 MPa, \ud56d\ubcf5 \uac15\ub3c4\ub294 350~411 MPa, \ud0c4\uc131 \uacc4\uc218\ub294 203 GPa\ub85c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc D2\uac15\uc740 \uc5f4\ucc98\ub9ac \ubc0f \uacbd\ub3c4\uc5d0 \ub530\ub77c \ud2b9\uc131\uc774 \ud06c\uac8c \ub2ec\ub77c\uc9c0\uae30 \ub54c\ubb38\uc5d0 \uc774\ub7ec\ud55c \uac12\ub4e4\uc740 \uace0\uc815\ub41c \uc124\uacc4\uac12\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n      <p><strong>D2 \uacf5\uad6c\uac15\uc758 \ud56d\ubcf5\uac15\ub3c4\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong> \ub2e8\uc870 D2\uac15\uc740 \uc778\uc7a5 \uc2dc\ud5d8\uc5d0\uc11c \uc57d 350~411 MPa\uc758 \ud56d\ubcf5 \uac15\ub3c4\uc640 \uc57d 758 MPa\uc758 \uadf9\ud55c \uc778\uc7a5 \uac15\ub3c4\ub97c \ub098\ud0c0\ub0b4\ub294 \uac83\uc73c\ub85c \ubcf4\uace0\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ucd5c\uc885 \uac12\uc740 \uc5f4\ucc98\ub9ac, \uacbd\ub3c4 \ubc0f \ub2e8\uba74 \ud06c\uae30\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n      <h2>D2 \uacbd\ub3c4 \ubc0f \uc5f4\ucc98\ub9ac<\/h2>\n      <p>D2\uac15\uc740 \uac00\uacf5\uc744 \uc704\ud574 \uc57d 217-255 HB\ub85c \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub418\uc5b4 \uacf5\uae09\ub429\ub2c8\ub2e4. \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ud6c4, \ub300\ubd80\ubd84\uc758 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\ub294 \uc57d 58-60 HRC\uc758 \uacbd\ub3c4\ub97c \ub098\ud0c0\ub0b4\uba70, \ub2f4\uae08\uc9c8 \uc9c1\ud6c4\uc758 \uacbd\ub3c4\ub294 \ud15c\ud37c\ub9c1 \uc804 \uc57d 64-65 HRC\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4.<\/p>\n      <p>\uacbd\ub3c4\ub294 \uacf5\uad6c\uc758 \ud30c\uc190 \ubaa8\ub4dc\uc5d0 \ub9de\ucdb0\uc57c \ud558\uba70, \ucd5c\ub300\uce58\uae4c\uc9c0 \ub192\uc5ec\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uacbd\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ub0b4\ub9c8\ubaa8\uc131\uacfc \uc555\ucd95 \uac15\ub3c4\ub294 \ud5a5\uc0c1\ub418\uc9c0\ub9cc, \ud30c\uc190 \uc800\ud56d\uc131\uc740 \uac10\uc18c\ud569\ub2c8\ub2e4. \uc6a9\ub3c4\ubcc4 \uacbd\ub3c4 \ubaa9\ud45c\uce58 \ubc0f \ud15c\ud37c\ub9c1 \ud2b9\uc131\uc5d0 \ub300\ud574\uc11c\ub294 \uad00\ub828 \uc790\ub8cc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/aobosteel.com\/ko\/d2-steel-hardness\/\">D2\uac15 \uacbd\ub3c4 \uac00\uc774\ub4dc<\/a>. \uc608\uc5f4, \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654, \ub2f4\uae08\uc9c8 \ubc0f \uc774\uc911 \ud15c\ud37c\ub9c1\uc744 \ud3ec\ud568\ud55c \uc804\uccb4 \uacbd\ud654 \uacf5\uc815\uc740 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/aobosteel.com\/ko\/d2-tool-steel-heat-treatment-guide\/\">D2 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc<\/a>.<\/p>\n      <p>\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 D2\uac15\uc744 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\ub85c\ub9cc \uacf5\uae09\ud569\ub2c8\ub2e4. \uc5f4\ucc98\ub9ac \uacf5\uc815\uc740 \uacf5\uad6c \ud06c\uae30, \ud615\uc0c1, \ucd5c\uc885 \uacbd\ub3c4 \ubc0f \uc0ac\uc6a9 \uc870\uac74\uc5d0 \ub530\ub77c \uc124\uacc4\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n      <h2>\ub0b4\ub9c8\ubaa8\uc131, \uc778\uc131 \ubc0f \uce58\uc218 \uc548\uc815\uc131<\/h2>\n      <p>D2\uac15\uc740 \uc8fc\ub85c \ub0b4\ub9c8\ubaa8\uc131, \uacbd\ub3c4 \uc548\uc815\uc131, \uce58\uc218 \uc81c\uc5b4\ub77c\ub294 \uc138 \uac00\uc9c0 \ud2b9\uc131 \ub54c\ubb38\uc5d0 \uc120\ud0dd\ub429\ub2c8\ub2e4. \ub2e8\uc810\uc740 \uc778\uc131\uc774 \ubd80\uc871\ud558\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\uc7ac\uc0b0<\/th><th>D2 \ud37c\ud3ec\uba3c\uc2a4<\/th><th>\uc2e4\uc6a9\uc801\uc778 \uc120\ud0dd \uaddc\uce59<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\ub0b4\ub9c8\ubaa8\uc131<\/td><td>\ub192\uc74c\uc5d0\uc11c \ub9e4\uc6b0 \ub192\uc74c<\/td><td>\ub9c8\ubaa8\uac00 \uc8fc\uc694 \uace0\uc7a5 \uc6d0\uc778\uc77c \uacbd\uc6b0 D2\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr>\n            <tr><td>\uac15\uc778\ud568<\/td><td>\ubcf4\ud1b5\uc5d0\uc11c \ub0ae\uc74c<\/td><td>\uac11\uc791\uc2a4\ub7ec\uc6b4 \ucda9\uaca9\uc774\ub098 \ubaa8\uc11c\ub9ac \ud30c\uc190\uc774 \uc8fc\uc694 \uc704\ud5d8 \uc694\uc18c\uc778 \uacbd\uc6b0 D2 \uc0ac\uc6a9\uc744 \ud53c\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr>\n            <tr><td>\uce58\uc218 \uc548\uc815\uc131<\/td><td>\uc88b\uc740<\/td><td>\uc5f4\ucc98\ub9ac \ud6c4 \ud06c\uae30 \uc870\uc808\uc774 \uc911\uc694\ud55c \uacbd\uc6b0 D2\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr>\n            <tr><td>\uc555\ucd95 \uac15\ub3c4<\/td><td>\ub192\uc740<\/td><td>\uace0\uc555 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uac00\uacf5\uc131<\/td><td>\uc5b4\ub824\uc6b4<\/td><td>\uac00\uacf5 \ube44\uc6a9\uc774 \uacf5\uad6c \uc218\uba85\ubcf4\ub2e4 \uc911\uc694\ud55c \uacbd\uc6b0 A2 \ub610\ub294 O1\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>\uc77c\ubc18\uc801\uc73c\ub85c D2\ub294 A2\ubcf4\ub2e4 \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc6b0\uc218\ud558\uc9c0\ub9cc, A2\ub294 \ub354 \ub2e8\ub2e8\ud558\uace0 \uac00\uacf5\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. O1\uacfc \ube44\uad50\ud588\uc744 \ub54c, D2\ub294 \uc624\uc77c \ub2f4\uae08\uc9c8\uc774 \uc544\ub2cc \uacf5\ub7ad\uc2dd\uc73c\ub85c \uacbd\ud654\ub418\uae30 \ub54c\ubb38\uc5d0 \uce58\uc218 \uc548\uc815\uc131\uc774 \ub354 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/p>\n\n      <h2>D2 \uac15\ucca0 \uc801\uc6a9 \ubd84\uc57c<\/h2>\n      <p>D2\ub294 \uc8fc\ub85c \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 \uc0ac\uc6a9\ub418\uba70, \uc774\ub7ec\ud55c \uacf5\uad6c\uc5d0\uc11c\ub294 \ucda9\uaca9 \uc778\uc131\ubcf4\ub2e4 \ub0b4\ub9c8\ubaa8\uc131, \ub0a0 \uc720\uc9c0\ub825, \uc555\ucd95 \uac15\ub3c4 \ubc0f \uce58\uc218 \uc548\uc815\uc131\uc774 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th><th>D2\uac00 \uc0ac\uc6a9\ub418\ub294 \uc774\uc720<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\ube14\ub7ad\ud0b9 \ub2e4\uc774<\/td><td>\ub9c8\ubaa8\uc5d0 \uac15\ud558\uace0 \uc808\uc0ad\ub0a0\uc744 \uc624\ub798 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc2a4\ud0ec\ud551 \ub2e4\uc774<\/td><td>\uc7a5\uc2dc\uac04 \ud310\uae08 \uc791\uc5c5\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ud380\uce58<\/td><td>\ub192\uc740 \uacbd\ub3c4\uc640 \uc555\ucd95 \uac15\ub3c4<\/td><\/tr>\n            <tr><td>\uc131\ud615 \ub2e4\uc774<\/td><td>\ubbf8\ub044\ub7fc \ub9c8\ubaa8\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \uc6b0\uc218\ud568<\/td><\/tr>\n            <tr><td>\ub525 \ub4dc\ub85c\uc789 \ub2e4\uc774<\/td><td>\ub9c8\ubaa8\uac00 \ucda9\uaca9\ubcf4\ub2e4 \uc2ec\ud560 \ub54c \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc2ac\ub9ac\ud130 \ub098\uc774\ud504<\/td><td>\ub0c9\uac04 \uc808\uc0ad \uc870\uac74\uc5d0\uc11c\ub3c4 \ub0a0\uce74\ub85c\uc6b4 \uc808\uc0ad\ub825\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc804\ub2e8\ub0a0<\/td><td>\uac00\ubcbc\uc6b4 \ub0c9\uac04 \uc804\ub2e8\uc5d0\uc11c \uc911\uac04 \uc815\ub3c4\uc758 \ub0c9\uac04 \uc804\ub2e8\uc5d0 \ub300\ud55c \uc6b0\uc218\ud55c \ub0b4\ub9c8\ubaa8\uc131<\/td><\/tr>\n            <tr><td>\ub098\uc0ac\uc0b0 \uc555\uc5f0 \ub2e4\uc774<\/td><td>\ubc18\ubcf5\uc801\uc778 \uc811\ucd09\uc5d0\ub3c4 \ud45c\uba74 \ub9c8\ubaa8\uc5d0 \uac15\ud568<\/td><\/tr>\n            <tr><td>\ub0c9\uac04 \uc555\ucd9c \ud380\uce58<\/td><td>\ub192\uc740 \uc555\ucd95 \uc555\ub825\uc744 \uacac\ub51c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uac8c\uc774\uc9c0 \ubc0f \uc815\ubc00 \uacf5\uad6c<\/td><td>\uc81c\uc5b4\ub41c \uc5f4\ucc98\ub9ac \ud6c4 \uc6b0\uc218\ud55c \ud06c\uae30 \uc548\uc815\uc131<\/td><\/tr>\n            <tr><td>\ub9c8\ubaa8 \ubc29\uc9c0 \uc0bd\uc785\ubb3c \ubc0f \ub9c8\ubaa8\ud310<\/td><td>\ubc18\ubcf5\uc801\uc778 \uc811\ucd09\uc5d0\ub3c4 \ub6f0\uc5b4\ub09c \ub0b4\ub9c8\ubaa8\uc131<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>D2\ub294 \uc77c\ubd80 \ud2b9\uc218 \uc5f4\uac04 \ud2b8\ub9ac\ubc0d \ub610\ub294 \uc5f0\ub9c8 \uc131\ud615 \uc791\uc5c5\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc \uace0\uc628 \uc791\uc5c5\uc6a9 \uac15\uc7ac\ub294 \uc544\ub2d9\ub2c8\ub2e4. \ub2e4\uc774\uce90\uc2a4\ud305, \uace0\uc628 \ub2e8\uc870 \ub610\ub294 \uc2ec\uac01\ud55c \uc5f4 \ud53c\ub85c\uc5d0\ub294 H13, H11 \ub610\ub294 \uae30\ud0c0 \uace0\uc628 \uc791\uc5c5\uc6a9 \ub4f1\uae09\uc774 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n      <p>\ube14\ub7ad\ud0b9 \ub2e4\uc774, \ud380\uce58, \uc2ac\ub9ac\ud130 \ub098\uc774\ud504, \uc804\ub2e8 \ube14\ub808\uc774\ub4dc, \ub098\uc0ac\uc0b0 \uc555\uc5f0 \ub2e4\uc774 \ubc0f \ub0b4\ub9c8\ubaa8\uc131 \uacf5\uad6c\uc6a9\uc73c\ub85c \uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \uace0\uac1d\uc774 \uac00\uacf5 \ubc0f \ucd5c\uc885 \uc5f4\ucc98\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c D2 \uac15\uc7ac\ub97c \uacf5\uae09\ud569\ub2c8\ub2e4. \ub0b4\ub9c8\ubaa8\uc131\uc5d0 \ud2b9\ud654\ub41c \ub2e4\ub978 \uac15\uc885\uc740 \ub2e4\uc74c\uc5d0\uc11c \ud655\uc778\ud558\uc138\uc694. <a href=\"https:\/\/aobosteel.com\/ko\/abrasive-wear-resistant-tool-steels\/\">\ub0b4\ub9c8\ubaa8\uc131 \uacf5\uad6c\uac15<\/a> \ud398\uc774\uc9c0.<\/p>\n\n      <h2>D2 \uacf5\uad6c\uac15\uc740 \uc5b8\uc81c \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/h2>\n      <p>\uacf5\uad6c\uc758 \uc218\uba85\uc774 \uae38\uace0 \ub9c8\ubaa8\uac00 \uc2ec\ud55c \ub0c9\uac04 \uac00\uacf5 \uc791\uc5c5\uc5d0 \uc801\ud569\ud558\uba70, \uc2ec\ud55c \ucda9\uaca9\uc774\ub098 \ubd80\uc2dd\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub294 \uc870\uac74\uc5d0\uc11c\ub294 D2\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>D2\ub97c \uc120\ud0dd\ud558\uc138\uc694<\/th><th>\uc65c \uadf8\uac83\uc774 \ud0c0\ub2f9\ud55c\uac00<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\ub9c8\ubaa8\ub294 \uc8fc\uc694 \uace0\uc7a5 \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/td><td>D2\ub294 \ud06c\ub86c\uc774 \ud48d\ubd80\ud55c \ub2e8\ub2e8\ud55c \ud0c4\ud654\ubb3c\uc744 \ud568\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc0dd\uc0b0 \uae30\uac04\uc740 \uae38\ub2e4<\/td><td>\uacf5\uad6c \uc218\uba85\uc774 \uae38\uc5b4\uc9c0\uba74 \uac00\uacf5 \ube44\uc6a9 \uc99d\uac00\ub97c \uc0c1\uc1c4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ucd5c\uc885 \uacbd\ub3c4\ub294 \uc57d 58~60 HRC \uc815\ub3c4\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/td><td>D2\ub294 \uc774 \ubc94\uc704\uc5d0\uc11c \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ucc28\uc6d0 \uc548\uc815\uc131\uc774 \uc911\uc694\ud569\ub2c8\ub2e4<\/td><td>\uacf5\uae30 \uacbd\ud654 \ucc98\ub9ac\ub294 \ubcc0\ud615 \uc704\ud5d8\uc744 \uc904\uc785\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ud574\ub2f9 \uacf5\uad6c\ub294 \ub192\uc740 \uc555\ucd95 \uc555\ub825\uc5d0 \uc9c1\uba74\ud569\ub2c8\ub2e4.<\/td><td>\uac15\ud654 D2\ub294 \uac15\ub825\ud55c \uc555\ucd95 \uc131\ub2a5\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc774 \uc81c\ud488\uc740 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><td>D2\ub294 \ub2e4\uc774, \ud380\uce58, \ube14\ub808\uc774\ub4dc \ubc0f \ub9c8\ubaa8 \ubc29\uc9c0 \uc778\uc11c\ud2b8\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>D2 \uacf5\uad6c\uac15\uc744 \uc120\ud0dd\ud574\uc11c\ub294 \uc548 \ub418\ub294 \uacbd\uc6b0<\/h2>\n      <p>D2\uac15\uc758 \uc7a5\uc810\uc740 \ub0b4\ub9c8\ubaa8\uc131\uc785\ub2c8\ub2e4. \ub2e8\uc810\uc73c\ub85c\ub294 \uade0\uc5f4, \uae01\ud798, \ubd80\uc2dd \ub610\ub294 \uc5f4 \uad00\ub828 \ud30c\uc190\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub0b4\ub9c8\ubaa8\uc131\ubcf4\ub2e4 \uc778\uc131, \ub0b4\uc2dd\uc131, \uace0\uc628 \uac00\uacf5 \uac15\ub3c4 \ub610\ub294 \uc800\ub834\ud55c \uac00\uacf5\uc131\uc774 \ub354 \uc911\uc694\ud55c \uc6a9\ub3c4\uc5d0\ub294 D2\uac15 \uc0ac\uc6a9\uc744 \ud53c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>D2\ub97c \ud53c\ud558\uc138\uc694<\/th><th>\uc774\uc720<\/th><th>\ub354 \ub098\uc740 \ubc29\ud5a5<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\uac15\ud55c \ucda9\uaca9\uc774\ub098 \uac11\uc791\uc2a4\ub7ec\uc6b4 \ucda9\uaca9\uc740 \uc2ec\uac01\ud569\ub2c8\ub2e4.<\/td><td>D2\ub294 \ub0b4\uad6c\uc131\uc774 \uc81c\ud55c\uc801\uc785\ub2c8\ub2e4.<\/td><td>S7 \ub610\ub294 \uae30\ud0c0 \ub0b4\ucda9\uaca9\uc131 \uac15\ucca0<\/td><\/tr>\n            <tr><td>\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ub9c8\ubaa8\ub294 \uc2ec\uac01\ud569\ub2c8\ub2e4.<\/td><td>\uc811\ucc29\uc81c \ub9c8\ubaa8 \ubc0f \uc7ac\ub8cc \ubb3b\ud798 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td>\ucf54\ud305 \uacf5\uad6c, M2 \ub610\ub294 \ub300\uccb4 \uacf5\uad6c \uc2dc\uc2a4\ud15c<\/td><\/tr>\n            <tr><td>\ub0b4\uc2dd\uc131\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/td><td>D2\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/td><td>440C \ub610\ub294 \uae30\ud0c0 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15<\/td><\/tr>\n            <tr><td>\uace0\uc628 \ud658\uacbd \ub610\ub294 \uc5f4\ud53c\ub85c\ub294 \uc9c0\uc18d\uc801\uc73c\ub85c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/td><td>D2\ub294 \ub0c9\uac04 \uac00\uacf5\uc6a9 \uac15\uc7ac\uc785\ub2c8\ub2e4.<\/td><td>H13, H11 \ub610\ub294 \uae30\ud0c0 \uace0\uc628 \uc791\uc5c5\uc6a9 \uac15\uc7ac<\/td><\/tr>\n            <tr><td>\uc18c\ub7c9 \uc0dd\uc0b0\uc6a9 \uacf5\uad6c\ub294 \uac00\uacf5\uc774 \uc6a9\uc774\ud574\uc57c \ud569\ub2c8\ub2e4.<\/td><td>D2\ub294 \ucc98\ub9ac\ud558\uae30\uac00 \ub354 \uc5b4\ub835\uace0 \ube44\uc6a9\ub3c4 \ub354 \ub9ce\uc774 \ub4ed\ub2c8\ub2e4.<\/td><td>A2, O1 \ub610\ub294 \ub354 \uc800\ub834\ud55c \ub300\uc548<\/td><\/tr>\n            <tr><td>\uacf5\uad6c \ud615\uc0c1\uc5d0 \uae09\uaca9\ud55c \uc751\ub825 \uc9d1\uc911\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/td><td>D2\ub294 \uae68\uc9c0\uac70\ub098 \uae08\uc774 \uac08 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td>\uc124\uacc4\ub97c \uac1c\uc120\ud558\uac70\ub098 \ub354 \uac15\ud55c \uc7ac\uc9c8\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr>\n            <tr><td>\ud574\ub2f9 \ubd80\ud488\uc740 \ub9e4\uc6b0 \ubcf5\uc7a1\ud55c \uac00\uacf5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><td>\ud0c4\ud654\ubb3c \ud568\ub7c9\uc774 \ub192\uc744\uc218\ub85d \ube44\uc6a9\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/td><td>\uac00\uacf5\uc131\uc774 \uc88b\uc740 \uc7ac\uc9c8\uc744 \uc0ac\uc6a9\ud558\uba74 \ucd1d\ube44\uc6a9\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>\ud754\ud788 \uc800\uc9c0\ub974\ub294 \uc2e4\uc218 \uc911 \ud558\ub098\ub294 D2 \uac15\uc7ac\ub97c \ub2e8\uc9c0 \uacbd\ub3c4\uac00 \ub192\ub2e4\ub294 \uc774\uc720\ub9cc\uc73c\ub85c \uc120\ud0dd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uacbd\ub3c4\ub294 \ub9c8\ubaa8\ub098 \uc555\ucd95 \ubcc0\ud615\uacfc \uac19\uc740 \ud30c\uc190 \uc720\ud615\uc5d0\ub9cc \ub3c4\uc6c0\uc774 \ub420 \ubfd0, \ucda9\uaca9 \uade0\uc5f4, \uae01\ud798, \ubd80\uc2dd, \ubd80\uc2e4\ud55c \uc9c0\uc9c0 \ub610\ub294 \uc798\ubabb\ub41c \uacf5\uad6c \uc124\uacc4\uc640 \uac19\uc740 \ubb38\uc81c\ub97c \ud574\uacb0\ud574\uc8fc\uc9c0\ub294 \ubabb\ud569\ub2c8\ub2e4.<\/p>\n\n      <h2>D2 \uac15\ucca0 \ub3d9\ub4f1 \ub4f1\uae09<\/h2>\n      <p>D2\ub294 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc5ec\ub7ec \ub3d9\ub4f1\ud558\uac70\ub098 \uc720\uc0ac\ud55c \uba85\uce6d\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub300\uccb4\ud488\uc744 \uc0ac\uc6a9\ud558\uae30 \uc804\uc5d0 \ucd5c\uc885 \ud45c\uc900 \ubc0f \uacf5\uc7a5 \uc778\uc99d\uc11c\ub97c \ubc18\ub4dc\uc2dc \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \uc804\uccb4 \uc0c1\ud638 \ucc38\uc870\ub294 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/aobosteel.com\/ko\/blog\/d2-equivalent-material\/\">\uacf5\uad6c\uac15 \ub3d9\ub4f1 \ub4f1\uae09<\/a> \ud398\uc774\uc9c0.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\ud45c\uc900\/\uad6d\uac00<\/th><th>\ub3d9\ub4f1\ud55c \ub4f1\uae09<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>AISI\/SAE<\/td><td>\ub5142<\/td><\/tr>\n            <tr><td>ASTM<\/td><td>ASTM A681 D2<\/td><\/tr>\n            <tr><td>\uc720\uc5d4<\/td><td>\ud2f030402<\/td><\/tr>\n            <tr><td>DIN \/ W.-Nr.<\/td><td>1.2379<\/td><\/tr>\n            <tr><td>EN\/DIN \uba85\uce6d<\/td><td>X153CrMoV12 \ub610\ub294 X155CrMoV12-1<\/td><\/tr>\n            <tr><td>\uc9c0\uc774\uc2a4<\/td><td>SKD11<\/td><\/tr>\n            <tr><td>\uc911\uad6d GB<\/td><td>Cr12Mo1V1<\/td><\/tr>\n            <tr><td>\uc601\uad6d \ud45c\uc900<\/td><td>BD2<\/td><\/tr>\n            <tr><td>ISO<\/td><td>160CrMoV12<\/td><\/tr>\n            <tr><td>\ud55c\uad6d KS<\/td><td>STD11<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>K110, SLD, DC11, XW-41, XW-42\uc640 \uac19\uc740 \uc0c1\ud488\uba85\uc740 \uc885\uc885 D2\/1.2379\/SKD11 \uacc4\uc5f4\uacfc \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud654\ud559\uc801 \ud55c\uacc4, \uccad\uacb0\ub3c4, \ud0c4\ud654\ubb3c \ubd84\ud3ec \ubc0f \uc0dd\uc0b0 \uacf5\uc815\uc740 \uc81c\uc870\uc5c5\uccb4\ub9c8\ub2e4 \ub2e4\ub974\ubbc0\ub85c \uc0ac\uc591\uc744 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n      <p>DC53\uc740 D2\uc640 \uc790\uc8fc \ube44\uad50\ub418\uc9c0\ub9cc \uc9c1\uc811\uc801\uc778 \ub3d9\uc77c \uc7ac\uc9c8\uc740 \uc544\ub2d9\ub2c8\ub2e4. DC53\uc740 \ud2b9\uc815 \uc6a9\ub3c4\uc5d0\uc11c \uc778\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \uac1c\ubc1c\ub41c \uac1c\ub7c9\ud615 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4.<\/p>\n\n      <h2>D2 \ub300 A2, O1, S7, D3, 440C \ubc0f H13<\/h2>\n      <p>D2 \ub4f1\uae09\uc744 \ub2e4\ub978 \ub4f1\uae09\uacfc \ube44\uad50\ud560 \ub54c\ub294 \uacbd\ub3c4\ub9cc \uace0\ub824\ud558\uc9c0 \ub9d0\uace0 \ud30c\uc190 \uc591\uc0c1\uc744 \uae30\uc900\uc73c\ub85c \ube44\uad50\ud558\uc2ed\uc2dc\uc624.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\ub4f1\uae09<\/th><th>D2\uc640 \ube44\uad50\ud588\uc744 \ub54c<\/th><th>\uc8fc\uc694 \uc120\ud0dd \ucc28\uc774\uc810<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>A2<\/td><td>\ub354 \uacac\uace0\ud558\uace0 \uac00\uacf5\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4.<\/td><td>\uce69\ud551 \uc704\ud5d8\uc774 \ub192\uc744 \uacbd\uc6b0 A2\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/td><\/tr>\n            <tr><td>\uc6241<\/td><td>\uac00\uacf5\uc774 \ub354 \uc27d\uace0 \ube44\uc6a9\uc774 \uc800\ub834\ud569\ub2c8\ub2e4.<\/td><td>\ub354 \uac04\ub2e8\ud55c \ub3c4\uad6c\uc640 \ub0ae\uc740 \uc65c\uace1 \uc694\uad6c \uc0ac\ud56d\uc744 \uc6d0\ud558\uc2dc\uba74 O1\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr>\n            <tr><td>S7<\/td><td>\ud6e8\uc52c \ub354 \ud798\ub4e4\ub2e4<\/td><td>\ub0b4\ub9c8\ubaa8\uc131\ubcf4\ub2e4 \ucda9\uaca9 \uc800\ud56d\uc131\uc774 \ub354 \uc911\uc694\ud560 \ub54c\ub294 S7\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr>\n            <tr><td>\ub5143<\/td><td>\ub0b4\ub9c8\ubaa8\uc131\uc740 \ub192\uc9c0\ub9cc \uc778\uc131\uc740 \ub0ae\uc2b5\ub2c8\ub2e4.<\/td><td>\ub9c8\ubaa8\uac00 \uadf9\uc2ec\ud558\uace0 \ucda9\uaca9\uc774 \uc801\uc740 \uacbd\uc6b0\uc5d0\ub9cc D3\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr>\n            <tr><td>440\ub3c4<\/td><td>\ub0b4\uc2dd\uc131\uc774 \ub354\uc6b1 \uc6b0\uc218\ud568<\/td><td>\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc758 \ud2b9\uc131\uc774 \uc911\uc694\ud558\ub2e4\uba74 440C\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/td><\/tr>\n            <tr><td>H13<\/td><td>\uace0\uc628 \uc791\uc5c5 \uc131\ub2a5 \ud5a5\uc0c1<\/td><td>\uc5f4 \uac80\uc0ac, \ub2e4\uc774\uce90\uc2a4\ud305 \ubc0f \uace0\uc628 \uc791\uc5c5\uc5d0\ub294 H13\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>\ub9c8\ubaa8\uac00 \uc8fc\ub41c \ubb38\uc81c\ub77c\uba74 D2\uac00 A2 \ubc0f O1\ubcf4\ub2e4 \uac15\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ucda9\uaca9\uc774 \uc6b0\uc120\uc774\ub77c\uba74 A2 \ub610\ub294 S7\uc774 \ub354 \uc801\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd80\uc2dd\uc774 \uc8fc\ub41c \ubb38\uc81c\ub77c\uba74 440C\uac00 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. \uc5f4 \uade0\uc5f4\uc774\ub098 \uace0\uc628 \ud658\uacbd\uc5d0\uc11c\uc758 \uc0ac\uc6a9\uc774 \uc8fc\ub41c \ubb38\uc81c\ub77c\uba74 H13 \ub610\ub294 H11\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n    <\/main>\n\n    <section class=\"aobo-final-cta\">\n      <div>\n        <h2>\ub0b4\ub9c8\ubaa8\uc131 \uacf5\uad6c \uc81c\uc791\uc5d0 D2 \uacf5\uad6c\uac15\uc774 \ud544\uc694\ud558\uc2e0\uac00\uc694?<\/h2>\n        <p>\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \uae08\ud615, \ud380\uce58, \uc2ac\ub9ac\ud130 \ub098\uc774\ud504, \uc804\ub2e8 \ube14\ub808\uc774\ub4dc, \uac8c\uc774\uc9c0, \ub9c8\ubaa8\ud310 \ubc0f \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc6a9\uc73c\ub85c \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c D2\/1.2379\/SKD11 \uacf5\uad6c\uac15\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4.<\/p>\n      <\/div>\n      <div class=\"aobo-buttons\">\n        <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a>\n        <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/ko\/d2-tool-steel\/\">D2 \uacf5\uae09 \uc0c1\uc138 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694<\/a>\n      <\/div>\n    <\/section>\n  <\/div>\n<\/section>\n\n\n\n\n<ul class=\"wp-block-yoast-seo-related-links yoast-seo-related-links\"><\/ul>","protected":false},"excerpt":{"rendered":"<p>Composition, Hardness, Wear Resistance &amp; Uses D2 Tool Steel Properties D2 tool steel is a high-carbon, high-chromium cold-work tool steel used when abrasive wear resistance, working hardness, and dimensional stability matter more than impact toughness. Hardened D2 is normally used around 58-60 HRC, while annealed D2 is supplied around 217-255 HB for machining before final [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15050,"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-15047","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>D2 Tool Steel Properties: Composition, Hardness &amp; Uses | Aobo Steel<\/title>\n<meta name=\"description\" content=\"D2 tool steel properties: hardness (58\u201360 HRC), composition, wear resistance, toughness, and uses. Aobo Steel supplies annealed D2 \/ 1.2379 \/ SKD11 bar.\" \/>\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\/d2-steel-properties\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D2 Tool Steel Properties: Composition, Hardness &amp; Uses | Aobo Steel\" \/>\n<meta property=\"og:description\" content=\"D2 tool steel properties: hardness (58\u201360 HRC), composition, wear resistance, toughness, and uses. Aobo Steel supplies annealed D2 \/ 1.2379 \/ SKD11 bar.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/ko\/d2-steel-properties\/\" \/>\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=\"2026-06-27T12:36:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD.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=\"11\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-steel-properties\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-steel-properties\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"D2 Tool Steel Properties: Composition, Hardness &amp; Uses | Aobo Steel\",\"datePublished\":\"2026-05-06T05:30:33+00:00\",\"dateModified\":\"2026-06-27T12:36:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-steel-properties\\\/\"},\"wordCount\":2317,\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-steel-properties\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/D2-PROPERTIES-AD.avif\",\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-steel-properties\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/d2-steel-properties\\\/\",\"name\":\"D2 Tool Steel Properties: Composition, Hardness &amp; Uses | Aobo Steel\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-steel-properties\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-steel-properties\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/D2-PROPERTIES-AD.avif\",\"datePublished\":\"2026-05-06T05:30:33+00:00\",\"dateModified\":\"2026-06-27T12:36:47+00:00\",\"description\":\"D2 tool steel properties: hardness (58\u201360 HRC), composition, wear resistance, toughness, and uses. Aobo Steel supplies annealed D2 \\\/ 1.2379 \\\/ SKD11 bar.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-steel-properties\\\/#breadcrumb\"},\"inLanguage\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/aobosteel.com\\\/d2-steel-properties\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-steel-properties\\\/#primaryimage\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/D2-PROPERTIES-AD.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/D2-PROPERTIES-AD.avif\",\"width\":1254,\"height\":1254},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/d2-steel-properties\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/aobosteel.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"D2 Tool Steel Properties: Composition, Hardness &amp; Uses | Aobo Steel\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"name\":\"AoboSteel\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/aobosteel.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\",\"name\":\"AoboSteel\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"contentUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/01\\\/cropped-aobo-steel-1.avif\",\"width\":1052,\"height\":592,\"caption\":\"AoboSteel\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\",\"name\":\"Evan\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g\",\"caption\":\"Evan\"},\"sameAs\":[\"http:\\\/\\\/www.aobosteel.com\",\"https:\\\/\\\/www.facebook.com\\\/profile.php?id=61565368220197\",\"https:\\\/\\\/www.instagram.com\\\/aobosteel\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/aobosteel-evan\\\/\",\"https:\\\/\\\/x.com\\\/AobosteelEvan\",\"https:\\\/\\\/www.youtube.com\\\/@aobosteel\"],\"url\":\"https:\\\/\\\/aobosteel.com\\\/ko\\\/blog\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"D2 \uacf5\uad6c\uac15\uc758 \ud2b9\uc131: \uad6c\uc131, \uacbd\ub3c4 \ubc0f \uc6a9\ub3c4 | \uc544\uc624\ubcf4 \uc2a4\ud2f8","description":"D2 \uacf5\uad6c\uac15\uc758 \ud2b9\uc131: \uacbd\ub3c4(58~60 HRC), \uad6c\uc131, \ub0b4\ub9c8\ubaa8\uc131, \uc778\uc131 \ubc0f \uc6a9\ub3c4. \uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c D2 \/ 1.2379 \/ SKD11 \ubd09\uac15\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/aobosteel.com\/ko\/d2-steel-properties\/","og_locale":"ko_KR","og_type":"article","og_title":"D2 Tool Steel Properties: Composition, Hardness &amp; Uses | Aobo Steel","og_description":"D2 tool steel properties: hardness (58\u201360 HRC), composition, wear resistance, toughness, and uses. Aobo Steel supplies annealed D2 \/ 1.2379 \/ SKD11 bar.","og_url":"https:\/\/aobosteel.com\/ko\/d2-steel-properties\/","og_site_name":"AoboSteel","article_publisher":"https:\/\/www.facebook.com\/profile.php?id=61565368220197","article_modified_time":"2026-06-27T12:36:47+00:00","og_image":[{"width":1254,"height":1254,"url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD.avif","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"11\ubd84"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"TechArticle","@id":"https:\/\/aobosteel.com\/d2-steel-properties\/#article","isPartOf":{"@id":"https:\/\/aobosteel.com\/d2-steel-properties\/"},"author":{"name":"Evan","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7"},"headline":"D2 Tool Steel Properties: Composition, Hardness &amp; Uses | Aobo Steel","datePublished":"2026-05-06T05:30:33+00:00","dateModified":"2026-06-27T12:36:47+00:00","mainEntityOfPage":{"@id":"https:\/\/aobosteel.com\/d2-steel-properties\/"},"wordCount":2317,"publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"image":{"@id":"https:\/\/aobosteel.com\/d2-steel-properties\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD.avif","inLanguage":"ko-KR"},{"@type":"WebPage","@id":"https:\/\/aobosteel.com\/d2-steel-properties\/","url":"https:\/\/aobosteel.com\/d2-steel-properties\/","name":"D2 \uacf5\uad6c\uac15\uc758 \ud2b9\uc131: \uad6c\uc131, \uacbd\ub3c4 \ubc0f \uc6a9\ub3c4 | \uc544\uc624\ubcf4 \uc2a4\ud2f8","isPartOf":{"@id":"https:\/\/aobosteel.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/aobosteel.com\/d2-steel-properties\/#primaryimage"},"image":{"@id":"https:\/\/aobosteel.com\/d2-steel-properties\/#primaryimage"},"thumbnailUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD.avif","datePublished":"2026-05-06T05:30:33+00:00","dateModified":"2026-06-27T12:36:47+00:00","description":"D2 \uacf5\uad6c\uac15\uc758 \ud2b9\uc131: \uacbd\ub3c4(58~60 HRC), \uad6c\uc131, \ub0b4\ub9c8\ubaa8\uc131, \uc778\uc131 \ubc0f \uc6a9\ub3c4. \uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c D2 \/ 1.2379 \/ SKD11 \ubd09\uac15\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4.","breadcrumb":{"@id":"https:\/\/aobosteel.com\/d2-steel-properties\/#breadcrumb"},"inLanguage":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/aobosteel.com\/d2-steel-properties\/"]}]},{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/aobosteel.com\/d2-steel-properties\/#primaryimage","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD.avif","width":1254,"height":1254},{"@type":"BreadcrumbList","@id":"https:\/\/aobosteel.com\/d2-steel-properties\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/aobosteel.com\/"},{"@type":"ListItem","position":2,"name":"D2 Tool Steel Properties: Composition, Hardness &amp; Uses | Aobo Steel"}]},{"@type":"WebSite","@id":"https:\/\/aobosteel.com\/#website","url":"https:\/\/aobosteel.com\/","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","description":"","publisher":{"@id":"https:\/\/aobosteel.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/aobosteel.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ko-KR"},{"@type":"Organization","@id":"https:\/\/aobosteel.com\/#organization","name":"\uc544\uc624\ubcf4\uc2a4\ud2f8","url":"https:\/\/aobosteel.com\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/","url":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","contentUrl":"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/cropped-aobo-steel-1.avif","width":1052,"height":592,"caption":"AoboSteel"},"image":{"@id":"https:\/\/aobosteel.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/"]},{"@type":"Person","@id":"https:\/\/aobosteel.com\/#\/schema\/person\/96118415c30ca6bb52eaf1127b052ef7","name":"\uc5d0\ubc18","image":{"@type":"ImageObject","inLanguage":"ko-KR","@id":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/8e402f2e6f36093f0bf1855dbf79269cde23cd659c44eefdd7ecf7ff9c05786f?s=96&d=mm&r=g","caption":"Evan"},"sameAs":["http:\/\/www.aobosteel.com","https:\/\/www.facebook.com\/profile.php?id=61565368220197","https:\/\/www.instagram.com\/aobosteel\/","https:\/\/www.linkedin.com\/in\/aobosteel-evan\/","https:\/\/x.com\/AobosteelEvan","https:\/\/www.youtube.com\/@aobosteel"],"url":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"}]}},"uagb_featured_image_src":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD-300x300.avif",300,300,true],"medium_large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD-768x768.avif",768,768,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD-12x12.avif",12,12,true]},"uagb_author_info":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Composition, Hardness, Wear Resistance &amp; Uses D2 Tool Steel Properties D2 tool steel is a high-carbon, high-chromium cold-work tool steel used when abrasive wear resistance, working hardness, and dimensional stability matter more than impact toughness. Hardened D2 is normally used around 58-60 HRC, while annealed D2 is supplied around 217-255 HB for machining before final&hellip;","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD.avif",1254,1254,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD.avif",1254,1254,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-PROPERTIES-AD-12x12.avif",12,12,true]},"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/ko\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"Composition, Hardness, Wear Resistance &amp; Uses D2 Tool Steel Properties D2 tool steel is a high-carbon, high-chromium cold-work tool steel used when abrasive wear resistance, working hardness, and dimensional stability matter more than impact toughness. Hardened D2 is normally used around 58-60 HRC, while annealed D2 is supplied around 217-255 HB for machining before final&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/15047","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/comments?post=15047"}],"version-history":[{"count":2,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/15047\/revisions"}],"predecessor-version":[{"id":16343,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/15047\/revisions\/16343"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media\/15050"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media?parent=15047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}