{"id":15860,"date":"2026-06-11T12:00:32","date_gmt":"2026-06-11T04:00:32","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=15860"},"modified":"2026-06-25T11:52:53","modified_gmt":"2026-06-25T03:52:53","slug":"esr-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/esr-tool-steel\/","title":{"rendered":"ESR \uacf5\uad6c\uac15 \uacf5\uae09\uc5c5\uccb4 | D2 \ubc0f H13 ESR | \uc544\uc624\ubcf4 \uc2a4\ud2f8"},"content":{"rendered":"<div class=\"aobo-esr\">\n  <style>\n    .aobo-esr {\n      --aobo-blue: #0c56d0;\n      --aobo-blue-dark: #073b8e;\n      --aobo-blue-soft: #eaf2ff;\n      --aobo-border: #d7e5fb;\n      --aobo-orange: #f59b23;\n      --aobo-ink: #203044;\n      --aobo-grey: #617087;\n      --aobo-shadow: 0 18px 45px rgba(12, 86, 208, 0.10);\n      font-family: inherit;\n      color: var(--aobo-ink);\n      line-height: 1.7;\n      max-width: 1180px;\n      margin: 0 auto;\n      padding: 0;\n      background: transparent;\n    }\n\n    .aobo-esr * { box-sizing: border-box; }\n\n    .aobo-esr h1,\n    .aobo-esr h2,\n    .aobo-esr h3 {\n      line-height: 1.25;\n      color: #082d6f;\n      margin: 0 0 14px;\n    }\n\n    .aobo-esr h1 {\n      font-size: clamp(34px, 4vw, 54px);\n      line-height: 1.05;\n      letter-spacing: 0;\n    }\n\n    .aobo-esr h2 {\n      font-size: 30px;\n      margin-top: 0;\n    }\n\n    .aobo-esr h3 {\n      font-size: 23px;\n    }\n\n    .aobo-esr p {\n      margin: 0 0 18px;\n      font-size: 17px;\n    }\n\n    .aobo-esr a {\n      color: var(--aobo-blue);\n      font-weight: 700;\n      text-decoration: none;\n    }\n\n    .aobo-esr a:hover {\n      color: var(--aobo-orange);\n    }\n\n    .aobo-esr .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      letter-spacing: 0;\n      text-transform: none;\n    }\n\n    .aobo-esr .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-esr .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-esr .hero > * {\n      position: relative;\n      z-index: 2;\n    }\n\n    .aobo-esr .hero .lead {\n      font-size: 17px;\n      color: #314158;\n      max-width: 930px;\n    }\n\n    .aobo-esr .hero .premium-line {\n      font-size: 17px;\n      color: #314158;\n      max-width: 930px;\n    }\n\n    .aobo-esr .cta-button {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n      min-height: 42px;\n      padding: 10px 16px;\n      border-radius: 999px;\n      background: var(--aobo-blue);\n      border: 1px solid var(--aobo-blue);\n      color: #ffffff;\n      font-weight: 700;\n      font-size: 14px;\n      line-height: 1.2;\n      cursor: pointer;\n      margin-top: 10px;\n      transition: all 0.2s ease;\n    }\n\n    .aobo-esr .cta-button:hover {\n      transform: translateY(-1px);\n      background: var(--aobo-blue-dark);\n    }\n\n    .aobo-esr .section {\n      padding: 38px 0;\n    }\n\n    .aobo-esr .grade-grid {\n      display: grid;\n      grid-template-columns: 1fr 1fr;\n      gap: 24px;\n      margin-top: 24px;\n    }\n\n    .aobo-esr .grade-card {\n      border: 1px solid var(--aobo-border);\n      border-radius: 18px;\n      padding: 26px;\n      background: #fff;\n      box-shadow: 0 12px 32px rgba(12, 86, 208, 0.07);\n    }\n\n    .aobo-esr .grade-image {\n      width: 100%;\n      aspect-ratio: 16 \/ 9;\n      margin-bottom: 20px;\n      border: 1px solid var(--aobo-border);\n      border-radius: 16px;\n      overflow: hidden;\n      background: #f7fbff;\n    }\n\n    .aobo-esr .grade-image img {\n      display: block;\n      width: 100%;\n      height: 100%;\n      object-fit: cover;\n    }\n\n    .aobo-esr .aobo-figure {\n      margin: 24px auto 26px;\n      max-width: 860px;\n    }\n\n    .aobo-esr .aobo-figure img {\n      display: block;\n      width: 100%;\n      height: auto;\n      border: 1px solid var(--aobo-border);\n      border-radius: 18px;\n      box-shadow: 0 12px 32px rgba(12, 86, 208, 0.07);\n      background: #ffffff;\n    }\n\n    .aobo-esr .aobo-figure figcaption {\n      margin-top: 10px;\n      color: #082d6f;\n      font-size: 15px;\n      font-weight: 700;\n      text-align: center;\n    }\n\n    .aobo-esr .grade-card .grade-name {\n      font-size: 23px;\n      color: #082d6f;\n      font-weight: 800;\n      margin-bottom: 4px;\n    }\n\n    .aobo-esr .grade-card .grade-equiv {\n      font-size: 14px;\n      color: var(--aobo-grey);\n      margin-bottom: 18px;\n    }\n\n    .aobo-esr .spec-row {\n      display: flex;\n      justify-content: space-between;\n      gap: 14px;\n      padding: 10px 0;\n      border-top: 1px solid #e8eef8;\n      font-size: 15px;\n    }\n\n    .aobo-esr .spec-row .label { color: var(--aobo-grey); flex-shrink: 0; }\n    .aobo-esr .spec-row .value { text-align: right; font-weight: 700; color: #082d6f; }\n    .aobo-esr .grade-card .use { margin-top: 18px; font-size: 16px; color: var(--aobo-ink); }\n\n    .aobo-esr .grade-actions {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 12px;\n      margin-top: 18px;\n    }\n\n    .aobo-esr .grade-actions a {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n      min-height: 42px;\n      min-width: 150px;\n      padding: 10px 16px;\n      border-radius: 999px;\n      font-size: 14px;\n      font-weight: 700;\n      line-height: 1.2;\n      text-align: center;\n      text-decoration: none;\n      transition: all 0.2s ease;\n    }\n\n    .aobo-esr .grade-actions a:hover {\n      transform: translateY(-1px);\n    }\n\n    .aobo-esr .grade-actions .primary {\n      background: var(--aobo-blue);\n      border: 1px solid var(--aobo-blue);\n      color: #ffffff;\n    }\n\n    .aobo-esr .grade-actions .secondary {\n      background: #ffffff;\n      border: 1px solid var(--aobo-border);\n      color: var(--aobo-blue);\n    }\n\n    .aobo-esr .split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 22px; }\n\n    .aobo-esr .split .panel {\n      border: 1px solid var(--aobo-border);\n      border-radius: 18px;\n      padding: 24px;\n      background: #fff;\n      box-shadow: 0 12px 32px rgba(12, 86, 208, 0.07);\n    }\n\n    .aobo-esr .split .panel.worth { border-top: 4px solid var(--aobo-orange); }\n    .aobo-esr .split .panel.enough { border-top: 4px solid var(--aobo-blue); }\n    .aobo-esr .split ul { margin: 0; padding-left: 20px; }\n    .aobo-esr .split li { margin-bottom: 10px; color: var(--aobo-ink); }\n\n    .aobo-esr .specs-list { margin: 18px 0 0; padding-left: 20px; }\n    .aobo-esr .specs-list li { margin-bottom: 10px; }\n\n    .aobo-esr .stat-band {\n      background: linear-gradient(135deg, #073b91 0%, #0c56d0 100%);\n      border-radius: 28px;\n      color: #fff;\n      padding: 38px 30px;\n      display: grid;\n      grid-template-columns: repeat(3, 1fr);\n      gap: 24px;\n      text-align: center;\n      margin: 44px 0;\n      box-shadow: 0 18px 45px rgba(12, 86, 208, 0.20);\n    }\n\n    .aobo-esr .stat-band .num { font-size: 2.1rem; font-weight: 800; color: var(--aobo-orange); }\n    .aobo-esr .stat-band .cap { font-size: 0.95rem; opacity: 0.92; margin-top: 6px; }\n\n    .aobo-esr .closing {\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      text-align: left;\n    }\n\n    .aobo-esr .closing h2 {\n      color: #ffffff;\n      font-size: 26px;\n    }\n\n    .aobo-esr .closing p {\n      max-width: 780px;\n      margin: 0 0 22px;\n      color: rgba(255, 255, 255, 0.92);\n    }\n\n    .aobo-esr .closing .cta-button {\n      background: #ffffff;\n      border-color: #ffffff;\n      color: var(--aobo-blue);\n    }\n\n    @media (max-width: 760px) {\n      .aobo-esr {\n        padding: 0;\n      }\n\n      .aobo-esr .hero {\n        padding: 30px 22px;\n      }\n\n      .aobo-esr h1 { font-size: 34px; }\n      .aobo-esr h2 { font-size: 25px; }\n      .aobo-esr .grade-grid,\n      .aobo-esr .split,\n      .aobo-esr .stat-band { grid-template-columns: 1fr; }\n\n      .aobo-esr .closing {\n        padding: 28px 22px;\n      }\n    }\n  <\/style>\n\n  <section class=\"hero\">\n    <span class=\"eyebrow\">ESR \uacf5\uad6c\uac15 \uacf5\uae09\uc5c5\uccb4<\/span>\n    <h1>ESR \uacf5\uad6c\uac15: D2 ESR \ubc0f H13 ESR<\/h1>\n    <p class=\"lead\">\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \uace0\uc21c\ub3c4, \uc6b0\uc218\ud55c \ub4f1\ubc29\uc131 \ubc0f \uc548\uc815\uc801\uc778 \ubbf8\ub7ec \uc5f0\ub9c8\ub97c \ud544\uc694\ub85c \ud558\ub294 \uace0\uac1d\uc5d0\uac8c \uc804\ud574\uc2ac\ub798\uadf8 \uc7ac\uc6a9\uc735 D2 \ubc0f H13 \uac15\uc7ac\ub97c \uacf5\uae09\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\ub294 \ub300\ub7c9 \uacf5\uae09\uc744 \ud558\uba70, \uc120\uc801 \uc804 \uc790\uc7ac \uac80\uc99d\uc744 \uc644\ub8cc\ud558\uace0 \ucd5c\uc18c \uc8fc\ubb38\ub7c9(MOQ)\uc740 5\ud1a4\uc785\ub2c8\ub2e4.<\/p>\n    <p class=\"premium-line\">ESR \ub4f1\uae09\uc740 \uc77c\ubc18 \uc804\uae30\ub85c \uc81c\ub828\uc18c\uc5d0\uc11c \uc0dd\uc0b0\ub41c \uc6d0\uc720\ubcf4\ub2e4 \ud1a4\ub2f9 \uc57d 250~300\ub2ec\ub7ec \ub354 \ube44\uc309\ub2c8\ub2e4. \uc774 \ucd94\uac00 \ube44\uc6a9\uc740 \ube0c\ub79c\ub4dc \uac00\uce58\uac00 \uc544\ub2cc 2\ucc28 \uc815\uc81c \uacf5\uc815\uc5d0 \ub300\ud55c \ube44\uc6a9\uc785\ub2c8\ub2e4. \uc544\ub798\uc5d0\uc11c\ub294 \uc774 \uc815\uc81c \uacf5\uc815\uc5d0 \ucd94\uac00 \ube44\uc6a9\uc744 \uc9c0\ubd88\ud560 \uac00\uce58\uac00 \uc788\ub294 \uacbd\uc6b0\uc640 \uc77c\ubc18 \ub4f1\uae09 \uc6d0\uc720\ub85c \ub3d9\uc77c\ud55c \ud6a8\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\ub294 \uacbd\uc6b0\ub97c \uc790\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n    <button class=\"cta-button popmake-16052\" type=\"button\">ESR \uacac\uc801\uc744 \uc694\uccad\ud558\uc138\uc694<\/button>\n  <\/section>\n\n  <section class=\"section\">\n    <span class=\"eyebrow\">\uad6c\ub9e4\uc790\ub4e4\uc774 ESR\uc744 \uc120\ud0dd\ud558\ub294 \uc774\uc720<\/span>\n    <h2>\uc7ac\uc6a9\uc735 \ub2e8\uacc4\uac00 \uc2e4\uc81c\ub85c \uac00\uc838\ub2e4\uc8fc\ub294 \uc774\uc810\uc740 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/h2>\n    <p>\uc77c\ubc18\uc801\uc778 \uacf5\uad6c\uac15\uc740 \uc0b0\ud654\ubb3c \ubc0f \ud669\ud654\ubb3c\uacfc \uac19\uc740 \ube44\uae08\uc18d \uac1c\uc7ac\ubb3c\uc744 \ud568\uc720\ud558\uace0 \uc788\uc73c\uba70, \ub354 \ud070 \ub2e8\uba74\uc5d0\uc11c\ub294 \uc911\uc2ec\ubd80\uc5d0 \ud3b8\uc11d\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uc18c\ub4e4\uc740 \uce58\ud551, \ud53c\ub85c \uade0\uc5f4 \ubc0f \uc5f0\ub9c8 \uacb0\ud568\uc758 \uc6d0\uc778\uc774 \ub429\ub2c8\ub2e4. \uc804\ud574\uc2ac\ub798\uadf8 \uc7ac\uc6a9\uc735\uc740 \uac15\ucca0\uc744 \ubc18\uc751\uc131 \uc2ac\ub798\uadf8 \ud480\uc744 \ub450 \ubc88\uc9f8\ub85c \ud1b5\uacfc\uc2dc\ucf1c \ud669\uc744 \uc81c\uac70\ud558\uace0 \uac1c\uc7ac\ubb3c\uc744 \uc6a9\ud574\uc2dc\ud0a4\uba70, \uade0\uc77c\ud558\uace0 \ubc29\ud5a5\uc131 \uc751\uace0\ub41c \uad6c\uc870\ub97c \uac00\uc9c4 \uc789\uacf3\uc744 \uc7ac\uad6c\uc131\ud558\ub294 \uacf5\uc815\uc785\ub2c8\ub2e4.<\/p>\n    <figure class=\"aobo-figure\">\n      <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/01\/what-is-ESR.jpg\" alt=\"\uc804\ud574\uc2ac\ub798\uadf8 \uc7ac\uc6a9\uc735 \uc7a5\ube44\" loading=\"lazy\">\n      <figcaption>\uc804\ud574\uc2ac\ub798\uadf8 \uc7ac\uc6a9\uc735 \uc7a5\ube44<\/figcaption>\n    <\/figure>\n    <p>\uadf8 \uacb0\uacfc, \ub354 \uae68\ub057\ud558\uace0 \ubc00\ub3c4\uac00 \ub192\uc73c\uba70 \ub4f1\ubc29\uc131\uc778 \uc18c\uc7ac\uac00 \uc0dd\uc131\ub418\uc5b4 \uac70\uc6b8\ucc98\ub7fc \ub9e4\ub044\ub7ec\uc6b4 \ud45c\uba74\uc744 \uc720\uc9c0\ud558\uace0 \uacf5\uad6c\uc758 \uc870\uae30 \ub9c8\ubaa8\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4. ESR\uacfc \uc9c4\uacf5 \uc544\ud06c \uc7ac\uc6a9\uc735\uc758 \ube44\uad50\ub97c \ud3ec\ud568\ud55c \uc804\uccb4 \uc57c\uae08\ud559\uc801 \uc815\ubcf4\ub294 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/aobosteel.com\/ko\/knowledge-hub\/what-is-electroslag-remelting-esr\/\">ESR\uc758 \uc791\ub3d9 \ubc29\uc2dd\uacfc VAR\uc758 \ube44\uad50<\/a>.<\/p>\n  <\/section>\n\n  <section class=\"section\">\n    <span class=\"eyebrow\">\ub2f9\uc0ac\uac00 ESR\ub85c \uacf5\uae09\ud558\ub294 \ub4f1\uae09<\/span>\n    <h2>D2 ESR \ubc0f H13 ESR<\/h2>\n    <p>\ub2f9\uc0ac\uc5d0\uc11c \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uacf5\uae09\ud558\ub294 \uc804\ud574\uc2ac\ub798\uadf8 \uc7ac\uc6a9\uc735 \ub4f1\uae09\uc740 \uc774 \ub450 \uac00\uc9c0\uc785\ub2c8\ub2e4. \ub450 \ub4f1\uae09 \ubaa8\ub450 \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \ub2f9\uc0ac\ub294 \ucd5c\uc885 \uc5f4\ucc98\ub9ac\ub97c \uc81c\uacf5\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc544\ub798\uc5d0 \ud45c\uc2dc\ub41c \uac00\uacf5 \uacbd\ub3c4\ub294 \uace0\uac1d\uc0ac\uc758 \uc5f4\ucc98\ub9ac \uc5c5\uccb4\uc5d0\uc11c \ub2ec\uc131\ud558\ub294 \uacbd\ub3c4\uc774\uba70, \ub0a9\ud488 \uc2dc \uacbd\ub3c4\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n    <div class=\"grade-grid\">\n      <div class=\"grade-card\">\n        <div class=\"grade-image\">\n          <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/D2-tool-steel.avif\" alt=\"D2 ESR \uacf5\uad6c\uac15 \ud3c9\ucca0\" loading=\"lazy\">\n        <\/div>\n        <div class=\"grade-name\">\ub5142 ESR<\/div>\n        <div class=\"grade-equiv\">1.2379 \ubc0f SKD11<\/div>\n        <div class=\"spec-row\"><span class=\"label\">\uc720\ud615<\/span><span class=\"value\">\ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15<\/span><\/div>\n        <div class=\"spec-row\"><span class=\"label\">\uc5f4\uc2ec\ud788 \uc77c\ud558\ub2e4<\/span><span class=\"value\">58~60 HRC<\/span><\/div>\n        <div class=\"spec-row\"><span class=\"label\">\ubc30\uc1a1 \uc870\uac74<\/span><span class=\"value\">\uc5b4\ub2d0\ub9c1\ub41c<\/span><\/div>\n        <div class=\"spec-row\"><span class=\"label\">ESR \ud61c\ud0dd<\/span><span class=\"value\">\uc21c\ub3c4\uc640 \ud53c\ub85c \uc218\uba85<\/span><\/div>\n        <p class=\"use\">ESR\uc740 \ube14\ub7ad\ud0b9 \ub2e4\uc774, \uc2a4\ud0ec\ud551 \ub2e4\uc774, \ub0c9\uac04 \uc131\ud615 \uacf5\uad6c\uc640 \uac19\uc774 \ucda9\uaca9\uc774 \uc2ec\ud55c \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac00 \ud30c\uc190\ub418\uac70\ub098 \ud53c\ub85c \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uc5d0 \uac00\uc7a5 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4. ESR\uc758 \uae68\ub057\ud55c \uad6c\uc870\ub294 \uc774\ub7ec\ud55c \uade0\uc5f4\uc758 \uc6d0\uc778\uc774 \ub418\ub294 \uac1c\uc7ac\ubb3c\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/p>\n        <div class=\"grade-actions\">\n          <a class=\"primary popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a>\n          <a class=\"secondary\" href=\"https:\/\/aobosteel.com\/ko\/d2-tool-steel\/\">\uc0c1\uc138 \uc815\ubcf4 \ubcf4\uae30<\/a>\n        <\/div>\n      <\/div>\n      <div class=\"grade-card\">\n        <div class=\"grade-image\">\n          <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/H13-STEEL-FLAT-BAR.avif\" alt=\"H13 ESR \uacf5\uad6c\uac15 \ud3c9\ucca0\" loading=\"lazy\">\n        <\/div>\n        <div class=\"grade-name\">H13 ESR<\/div>\n        <div class=\"grade-equiv\">1.2344 \ubc0f SKD61<\/div>\n        <div class=\"spec-row\"><span class=\"label\">\uc720\ud615<\/span><span class=\"value\">\uace0\uc628 \uc791\uc5c5\uc6a9 \uacf5\uad6c\uac15<\/span><\/div>\n        <div class=\"spec-row\"><span class=\"label\">\uc5f4\uc2ec\ud788 \uc77c\ud558\ub2e4<\/span><span class=\"value\">44~52 HRC<\/span><\/div>\n        <div class=\"spec-row\"><span class=\"label\">\ubc30\uc1a1 \uc870\uac74<\/span><span class=\"value\">\uc5b4\ub2d0\ub9c1\ub41c<\/span><\/div>\n        <div class=\"spec-row\"><span class=\"label\">ESR \ud61c\ud0dd<\/span><span class=\"value\">\ub4f1\ubc29\uc131 \ubc0f \uc5f4\ucda9\uaca9<\/span><\/div>\n        <p class=\"use\">\ub2e4\uc774\uce90\uc2a4\ud305 \uae08\ud615, \uc5f4\uac04 \ub2e8\uc870 \uae08\ud615, \uc555\ucd9c \uae08\ud615\uacfc \uac19\uc774 \uc2ec\ud55c \uc5f4 \uc21c\ud658\uc744 \uacaa\ub294 \uae08\ud615\uc5d0 \uac00\uc7a5 \uc801\ud569\ud569\ub2c8\ub2e4. \ube44\ubd84\ub9ac\ud615 ESR \uad6c\uc870\ub294 \ud6a1\ubc29\ud5a5 \uc778\uc131\uacfc \uc5f4\ucda9\uaca9 \uc800\ud56d\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf1c \uae08\ud615 \uc218\uba85\uc744 \uc5f0\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n        <div class=\"grade-actions\">\n          <a class=\"primary popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a>\n          <a class=\"secondary\" href=\"https:\/\/aobosteel.com\/ko\/h13-tool-steel\/\">\uc0c1\uc138 \uc815\ubcf4 \ubcf4\uae30<\/a>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section class=\"section\">\n    <span class=\"eyebrow\">\ube44\uc6a9 \ud504\ub9ac\ubbf8\uc5c4<\/span>\n    <h2>ESR \uacf5\uad6c\uac15\uc740 \uc77c\ubc18 \uac15\ucca0\uc5d0 \ube44\ud574 \uac00\uaca9\uc774 \uc5bc\ub9c8\ub098 \ub354 \ube44\uc2fc\uac00\uc694?<\/h2>\n    <p>\uc804\ud574\uc2ac\ub798\uadf8 \uc7ac\uc6a9\uc735 \uacf5\uad6c\uac15\uc740 \uc77c\ubc18 \uc804\uae30\ub85c \uc18c\uc7ac\uc5d0 \ube44\ud574 \ud1a4\ub2f9 \uc57d 250~300\ub2ec\ub7ec\uc758 \ud504\ub9ac\ubbf8\uc5c4\uc774 \ubd99\uc2b5\ub2c8\ub2e4. \uc815\ud655\ud55c \uac00\uaca9\uc740 \ub4f1\uae09, \ub2e8\uba74 \ud06c\uae30, \uc8fc\ubb38\ub7c9\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ubbc0\ub85c \uace0\uc815 \uac00\uaca9\uc774 \uc544\ub2cc \uc608\uc0c1 \ubc94\uc704\ub85c \uac04\uc8fc\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \ud504\ub9ac\ubbf8\uc5c4\uc740 \ud669\uacfc \ube44\uae08\uc18d \uac1c\uc7ac\ubb3c\uc744 \uc81c\uac70\ud558\ub294 2\ucc28 \uc815\ub828 \uacf5\uc815\uc5d0 \ub300\ud55c \ube44\uc6a9\uc785\ub2c8\ub2e4. \uc774 \ub2e8\uc77c \uacf5\uc815\uc744 \ud1b5\ud574 \ub354 \ub192\uc740 \uc21c\ub3c4, \ub4f1\ubc29\uc131, \uc5f0\ub9c8\uc131\uc744 \uc5bb\uc744 \uc218 \uc788\uc73c\ubbc0\ub85c \ud504\ub9ac\ubbf8\uc5c4\uc758 \uac00\uce58\ub294 \ud574\ub2f9 \uc6a9\ub3c4\uc5d0 \uc774\ub7ec\ud55c \ud2b9\uc131\uc774 \ud544\uc694\ud55c\uc9c0 \uc5ec\ubd80\uc5d0 \ub530\ub77c \uc804\uc801\uc73c\ub85c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n  <\/section>\n\n  <section class=\"section\">\n    <span class=\"eyebrow\">\uc120\ud0dd \ub17c\ub9ac<\/span>\n    <h2>ESR\uc774 \uac00\uce58 \uc788\ub294 \uacbd\uc6b0\uc640 \uae30\uc874 \uce58\ub8cc\ubc95\uc73c\ub85c \ucda9\ubd84\ud55c \uacbd\uc6b0\ub294 \uc5b8\uc81c\uc77c\uae4c\uc694?<\/h2>\n    <div class=\"split\">\n      <div class=\"panel worth\">\n        <h3>ESR\uc744 \uc120\ud0dd\ud560 \ub54c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/h3>\n        <ul>\n          <li>\ud574\ub2f9 \ub3c4\uad6c\ub294 \uad11\ud559 \ubd80\ud488\uc774\ub098 \ud22c\uba85 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uacfc \uac19\uc774 \uac70\uc6b8\ucc98\ub7fc \ub9e4\ub044\ub7fd\uac70\ub098 \uad11\ud0dd\uc774 \ub6f0\uc5b4\ub09c \ud45c\uba74\uc744 \ud544\uc694\ub85c \ud569\ub2c8\ub2e4.<\/li>\n          <li>\ud30c\uc190 \uc591\uc0c1\uc740 \uac15\ud55c \ucda9\uaca9 \uc2dc \ud30c\ud3b8 \ubc1c\uc0dd \ub610\ub294 \ud53c\ub85c \uade0\uc5f4\uc785\ub2c8\ub2e4.<\/li>\n          <li>\uc911\uc2ec\ubd80 \ud3b8\uc11d\uc774 \ubc1c\uc0dd\ud560 \uc704\ud5d8\uc774 \ud070 \ub300\ud615 \ub2e8\uba74\uc744 \uac00\uacf5\ud558\uace0 \uacc4\uc2ed\ub2c8\ub2e4.<\/li>\n          <li>\uacf5\uad6c\uac00 \ub2e4\ubc29\ud5a5 \uc751\ub825\uc744 \ubc1b\uae30 \ub54c\ubb38\uc5d0 \ud6a1\ubc29\ud5a5 \ud2b9\uc131\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n        <\/ul>\n      <\/div>\n      <div class=\"panel enough\">\n        <h3>\uae30\uc874 \ubc29\uc2dd\uc774\uba74 \ucda9\ubd84\ud560 \ub54c\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/h3>\n        <ul>\n          <li>\uc774 \uc81c\ud488\uc740 \uc5f0\ub9c8 \ub610\ub294 \ud45c\uba74 \ub9c8\uac10 \ucc98\ub9ac\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n          <li>\uad6c\uc5ed \uaddc\ubaa8\uac00 \uc791\uc544\uc11c \uc778\uc885 \ubd84\ub9ac\ub294 \ubb38\uc81c\uac00 \ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n          <li>\ud574\ub2f9 \uc0dd\uc0b0\uc740 \ube44\uc6a9\uc5d0 \ubbfc\uac10\ud558\uba70, \ud45c\uc900 \uc21c\ub3c4 \uc81c\ud488\uc740 \uc774\ubbf8 \uc11c\ube44\uc2a4\uc5d0\uc11c \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubcf4\uc5ec\uc8fc\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n          <li>\uc2dc\uc81c\ud488 \uc81c\uc791 \uc911\uc774\uac70\ub098 \uc18c\ub7c9 \uc0dd\uc0b0\uc744 \ud558\uace0 \uc788\uc5b4\uc11c \ud504\ub9ac\ubbf8\uc5c4 \uac00\uaca9\uc744 \uc815\ub2f9\ud654\ud558\uae30 \uc5b4\ub824\uc6b4 \uacbd\uc6b0\uc785\ub2c8\ub2e4.<\/li>\n        <\/ul>\n      <\/div>\n    <\/div>\n    <p style=\"margin-top:22px;\">\uadc0\ud558\uc758 \uc5c5\ubb34\uac00 \uc5b4\ub290 \ucabd\uc5d0 \uc18d\ud558\ub294\uc9c0 \ud655\uc2e4\ud558\uc9c0 \uc54a\uc73c\uc2dc\ub2e4\uba74, \ud574\ub2f9 \ubd80\ud488, \ud574\uacb0\ud574\uc57c \ud560 \uace0\uc7a5 \uc720\ud615, \uadf8\ub9ac\uace0 \ud45c\uba74 \uc694\uad6c \uc0ac\ud56d\uc744 \uc54c\ub824\uc8fc\uc2dc\uba74 ESR\uc774 \uadc0\ud558\uc5d0\uac8c \ud504\ub9ac\ubbf8\uc5c4\uc744 \uc9c0\ubd88\ud560 \uac00\uce58\uac00 \uc788\ub294\uc9c0 \uc194\uc9c1\ud558\uac8c \ub9d0\uc500\ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n  <\/section>\n\n  <div class=\"stat-band\">\n    <div><div class=\"num\">1,200+<\/div><div class=\"cap\">\uc6d4 \uacf5\uae09\ub7c9(\ud1a4)<\/div><\/div>\n    <div><div class=\"num\">40+<\/div><div class=\"cap\">\uc81c\ubd84 \ud30c\ud2b8\ub108<\/div><\/div>\n    <div><div class=\"num\">20+<\/div><div class=\"cap\">2003\ub144\ubd80\ud130 \uacf5\uad6c\uac15 \ubd84\uc57c\uc5d0\uc11c \uc218\ub144\uac04 \uacbd\ub825\uc744 \uc313\uc558\uc2b5\ub2c8\ub2e4.<\/div><\/div>\n  <\/div>\n\n  <section class=\"closing\">\n    <h2>\uc8fc\ubb38 \uc2dc ESR D2 \ub610\ub294 H13 \uac00\uaca9\uc744 \ud655\uc778\ud558\uc138\uc694.<\/h2>\n    <p>\ub4f1\uae09, \uce58\uc218, \ud45c\uba74 \uc0c1\ud0dc \ubc0f \ud1a4\uc218\ub97c \ubcf4\ub0b4\uc8fc\uc2ed\uc2dc\uc624. \ub2f9\uc0ac\ub294 \uc7ac\uace0 \uc5ec\ubd80\ub97c \ud655\uc778\ud558\uace0, \uc77c\ubc18 \ub4f1\uae09 \ub300\ube44 ESR \ud504\ub9ac\ubbf8\uc5c4\uc744 \uacac\uc801\ud558\uba70, \ucd9c\ud558 \uc804\uc5d0 \ud488\uc9c8 \uad00\ub9ac \uc808\ucc28\ub97c \ud1b5\ud574 \uc790\uc7ac\ub97c \uac80\uc99d\ud569\ub2c8\ub2e4.<\/p>\n    <button class=\"cta-button popmake-16052\" type=\"button\">ESR \uacac\uc801\uc744 \uc694\uccad\ud558\uc138\uc694<\/button>\n  <\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>ESR Tool Steel Supplier ESR Tool Steel: D2 ESR and H13 ESR Aobo Steel supplies electroslag remelted D2 and H13 for buyers who need higher purity, better isotropy, and reliable mirror polishing. We supply in bulk, with materials verified before shipment, and an MOQ of 5 tons. ESR grades cost around 250-300 USD per ton [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15865,"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-15860","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>ESR Tool Steel Supplier | D2 and H13 ESR | Aobo Steel - AoboSteel<\/title>\n<meta name=\"description\" content=\"Aobo Steel supplies ESR D2 and H13 tool steel for high purity and mirror polishing. Around 250 to 300 USD per ton premium. MOQ 5 tons.\" \/>\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\/esr-tool-steel\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ESR Tool Steel Supplier | D2 and H13 ESR | Aobo Steel\" \/>\n<meta property=\"og:description\" content=\"Aobo Steel supplies ESR D2 and H13 tool steel for high purity and mirror polishing. Around 250 to 300 USD per ton premium. MOQ 5 tons.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/ko\/esr-tool-steel\/\" \/>\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=\"2026-06-25T03:52:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/06\/ESR.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=\"4\ubd84\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"TechArticle\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/esr-tool-steel\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/esr-tool-steel\\\/\"},\"author\":{\"name\":\"Evan\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#\\\/schema\\\/person\\\/96118415c30ca6bb52eaf1127b052ef7\"},\"headline\":\"ESR Tool Steel Supplier | D2 and H13 ESR | Aobo Steel\",\"datePublished\":\"2026-06-11T04:00:32+00:00\",\"dateModified\":\"2026-06-25T03:52:53+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/esr-tool-steel\\\/\"},\"wordCount\":685,\"publisher\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/esr-tool-steel\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/ESR.avif\",\"inLanguage\":\"ko-KR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/aobosteel.com\\\/esr-tool-steel\\\/\",\"url\":\"https:\\\/\\\/aobosteel.com\\\/esr-tool-steel\\\/\",\"name\":\"ESR Tool Steel Supplier | D2 and H13 ESR | Aobo Steel - AoboSteel\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/esr-tool-steel\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/aobosteel.com\\\/esr-tool-steel\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/ESR.avif\",\"datePublished\":\"2026-06-11T04:00:32+00:00\",\"dateModified\":\"2026-06-25T03:52:53+00:00\",\"description\":\"Aobo Steel supplies ESR D2 and H13 tool steel for high purity and mirror polishing. 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