{"id":15195,"date":"2026-05-09T20:34:05","date_gmt":"2026-05-09T12:34:05","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=15195"},"modified":"2026-06-25T15:36:41","modified_gmt":"2026-06-25T07:36:41","slug":"s7-tool-steel-rockwell-hardness-chart","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/s7-tool-steel-rockwell-hardness-chart\/","title":{"rendered":"S7 \uacf5\uad6c\uac15 \ub85c\ud06c\uc6f0 \uacbd\ub3c4\ud45c | HRC, HB \ubc0f \uc791\uc5c5 \ubc94\uc704"},"content":{"rendered":"<section class=\"aobo-s7-hardness-page\">\n  <style>\n    .aobo-s7-hardness-page {\n      --aobo-blue: #0054d6;\n      --aobo-blue-dark: #003f9e;\n      --aobo-light-blue: #eaf4ff;\n      --aobo-soft-blue: #f5faff;\n      --aobo-border: #cfe0f5;\n      --aobo-orange: #f45a22;\n      --aobo-orange-soft: #fff2eb;\n      --aobo-text: #18324a;\n      --aobo-muted: #536b86;\n      --aobo-white: #ffffff;\n      font-family:inherit;\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-s7-hardness-page * {\n      box-sizing: border-box;\n    }\n\n    .aobo-page-wrap {\n      max-width: 1160px;\n      margin: 0 auto;\n      padding: 0;\n    }\n\n    .aobo-hero {\n      padding: 42px;\n      border: 1px solid var(--aobo-border);\n      border-radius: 28px;\n      background: linear-gradient(135deg, #ffffff 0%, #f8fbff 70%, #fff6ef 100%);\n      box-shadow: 0 22px 48px rgba(12, 86, 208, 0.12);\n      margin-bottom: 18px;\n      position: relative;\n      overflow: hidden;\n    }\n\n    .aobo-hero::before {\n      content: \"\";\n      position: absolute;\n      top: 0;\n      left: 0;\n      width: 100%;\n      height: 6px;\n      background: linear-gradient(90deg, #11a7ea, var(--aobo-blue), var(--aobo-orange));\n    }\n\n    .aobo-kicker {\n      display: inline-block;\n      color: var(--aobo-orange);\n      font-size: 15px;\n      font-weight: 800;\n      text-transform: uppercase;\n      letter-spacing: 1px;\n      margin-bottom: 12px;\n    }\n\n    .aobo-hero h1 {\n      margin: 0 0 16px;\n      color: var(--aobo-blue);\n      font-size: clamp(34px, 5vw, 52px);\n      line-height: 1.08;\n      font-weight: 900;\n      letter-spacing: -0.5px;\n      max-width: 920px;\n    }\n\n    .aobo-hero p {\n      margin: 0;\n      font-size: 17px;\n      color: var(--aobo-text);\n      max-width: 920px;\n    }\n\n    .aobo-highlight {\n      margin: 34px 0 28px;\n      padding: 28px;\n      border: 1px solid var(--aobo-border);\n      border-radius: 24px;\n      background: linear-gradient(135deg, #f7fbff 0%, #ffffff 100%);\n    }\n\n    .aobo-panel-label {\n      display: inline-flex;\n      align-items: center;\n      min-height: 36px;\n      padding: 0 14px;\n      border-radius: 999px;\n      background: #e7f0fb;\n      color: var(--aobo-blue);\n      font-size: 13px;\n      font-weight: 900;\n      letter-spacing: .08em;\n      text-transform: uppercase;\n      margin-bottom: 14px;\n    }\n\n    .aobo-highlight h2 {\n      margin: 0 0 12px;\n      color: var(--aobo-blue-dark);\n      font-size: 32px;\n      line-height: 1.2;\n      font-weight: 900;\n      letter-spacing: -0.4px;\n    }\n\n    .aobo-highlight p {\n      margin: 0;\n      font-size: 16.5px;\n      color: var(--aobo-text);\n      max-width: 960px;\n    }\n\n    .aobo-highlight-grid {\n      display: grid;\n      grid-template-columns: repeat(3, 1fr);\n      gap: 16px;\n      margin-top: 22px;\n    }\n\n    .aobo-highlight-item {\n      background: #ffffff;\n      border: 1px solid var(--aobo-border);\n      border-radius: 20px;\n      padding: 22px 20px;\n    }\n\n    .aobo-highlight-item strong {\n      display: block;\n      color: var(--aobo-blue-dark);\n      font-size: 17px;\n      margin-bottom: 8px;\n    }\n\n    .aobo-highlight-item span {\n      display: block;\n      color: var(--aobo-muted);\n      font-size: 15px;\n      line-height: 1.65;\n    }\n\n    .aobo-section {\n      margin-top: 26px;\n      background: #ffffff;\n      border: 1px solid var(--aobo-border);\n      border-radius: 24px;\n      overflow: hidden;\n      box-shadow: 0 12px 30px rgba(0, 84, 214, 0.05);\n    }\n\n    .aobo-section-head {\n      display: flex;\n      justify-content: space-between;\n      gap: 18px;\n      align-items: center;\n      padding: 24px 28px;\n      background: linear-gradient(90deg, #f7fbff 0%, #eef6ff 100%);\n      border-bottom: 1px solid var(--aobo-border);\n    }\n\n    .aobo-section-head h2 {\n      margin: 0;\n      color: var(--aobo-blue-dark);\n      font-size: 24px;\n      line-height: 1.25;\n      font-weight: 800;\n    }\n\n    .aobo-pill {\n      flex: 0 0 auto;\n      background: #e8f2ff;\n      color: var(--aobo-blue);\n      border-radius: 999px;\n      padding: 10px 16px;\n      font-size: 14px;\n      font-weight: 900;\n      white-space: nowrap;\n    }\n\n    .aobo-section-body {\n      padding: 26px 28px 30px;\n    }\n\n    .aobo-section-body p {\n      margin: 0 0 16px;\n      font-size: 16.2px;\n      color: var(--aobo-text);\n    }\n\n    .aobo-section-body p:last-child {\n      margin-bottom: 0;\n    }\n\n    .aobo-table-wrap {\n      overflow-x: auto;\n      border: 1px solid var(--aobo-border);\n      border-radius: 20px;\n      margin-top: 18px;\n    }\n\n    .aobo-table {\n      width: 100%;\n      min-width: 760px;\n      border-collapse: collapse;\n      background: #ffffff;\n    }\n\n    .aobo-table th {\n      background: #f4f9ff;\n      color: var(--aobo-blue-dark);\n      text-align: left;\n      font-size: 15px;\n      padding: 17px 18px;\n      border-bottom: 1px solid var(--aobo-border);\n    }\n\n    .aobo-table td {\n      padding: 16px 18px;\n      border-bottom: 1px solid #e7eff8;\n      color: var(--aobo-text);\n      font-size: 15.5px;\n      vertical-align: top;\n    }\n\n    .aobo-table tr:last-child td {\n      border-bottom: none;\n    }\n\n    .aobo-table td:first-child {\n      color: var(--aobo-blue);\n      font-weight: 900;\n      background: #fbfdff;\n    }\n\n    .aobo-note {\n      margin-top: 18px;\n      border: 1px solid #ffcbb9;\n      background: #fff8f5;\n      border-radius: 18px;\n      padding: 18px 20px;\n      color: #7a2a11;\n      font-size: 15px;\n    }\n\n    .aobo-related {\n      margin-top: 18px;\n      padding: 18px 20px;\n      border-radius: 18px;\n      border: 1px solid var(--aobo-border);\n      background: var(--aobo-soft-blue);\n      color: var(--aobo-text);\n      font-size: 15px;\n    }\n\n    .aobo-related a {\n      color: var(--aobo-blue);\n      font-weight: 800;\n      text-decoration: none;\n    }\n\n    .aobo-related a:hover {\n      text-decoration: underline;\n    }\n\n    .aobo-logic-grid {\n      display: grid;\n      grid-template-columns: repeat(3, 1fr);\n      gap: 16px;\n      margin-top: 18px;\n    }\n\n    .aobo-logic-card {\n      border: 1px solid var(--aobo-border);\n      border-radius: 20px;\n      background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);\n      padding: 22px 20px;\n    }\n\n    .aobo-logic-card strong {\n      display: block;\n      color: var(--aobo-blue-dark);\n      font-size: 17px;\n      margin-bottom: 8px;\n    }\n\n    .aobo-logic-card p {\n      margin: 0;\n      color: var(--aobo-muted);\n      font-size: 15px;\n    }\n\n    .aobo-supply-block {\n      display: grid;\n      grid-template-columns: auto minmax(0, 1fr);\n      align-items: center;\n      gap: 24px;\n      margin: 0 0 30px;\n      border: 1px solid var(--aobo-border);\n      border-radius: 24px;\n      background: #ffffff;\n      box-shadow: 0 14px 36px rgba(12, 86, 208, 0.09);\n      overflow: hidden;\n      padding: 24px;\n    }\n\n    .aobo-supply-image {\n      display: flex;\n      align-items: center;\n      justify-content: center;\n      width: 190px;\n      aspect-ratio: 1;\n      background: #f7fbff;\n      border: 1px solid var(--aobo-border);\n      border-radius: 18px;\n      overflow: hidden;\n    }\n\n    .aobo-supply-image img {\n      display: block;\n      width: 100%;\n      height: 100%;\n      object-fit: cover;\n    }\n\n    .aobo-supply-content {\n      display: flex;\n      flex-direction: column;\n      justify-content: center;\n      padding: 0;\n    }\n\n    .aobo-supply-content p {\n      margin: 0;\n      font-size: 17px;\n      color: var(--aobo-text);\n    }\n\n    .aobo-supply-actions {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 12px;\n      margin-top: 18px;\n      align-items: center;\n    }\n\n    .aobo-supply-actions .aobo-btn {\n      min-width: 190px;\n    }\n\n    .aobo-btn {\n      display: inline-flex;\n      align-items: center;\n      justify-content: center;\n      text-align: center;\n      text-decoration: none;\n      border-radius: 999px;\n      min-height: 42px;\n      padding: 10px 18px;\n      font-size: 14px;\n      font-weight: 700;\n      line-height: 1.2;\n      transition: all 0.2s ease;\n      white-space: nowrap;\n    }\n\n    .aobo-btn-primary {\n      background: var(--aobo-blue);\n      color: #ffffff;\n      border: 1px solid var(--aobo-blue);\n    }\n\n    .aobo-btn-primary:hover {\n      background: var(--aobo-blue-dark);\n      color: #ffffff;\n    }\n\n    .aobo-btn-secondary {\n      background: #ffffff;\n      color: var(--aobo-blue);\n      border: 1px solid var(--aobo-border);\n    }\n\n    .aobo-btn-secondary:hover {\n      background: #f2f8ff;\n      color: var(--aobo-blue-dark);\n      border-color: var(--aobo-blue);\n    }\n\n    .aobo-cta {\n      margin-top: 30px;\n      background: linear-gradient(135deg, var(--aobo-blue) 0%, #0872ee 65%, #20c1f2 100%);\n      border-radius: 26px;\n      padding: 34px;\n      color: #ffffff;\n      position: relative;\n      overflow: hidden;\n    }\n\n    .aobo-cta::after {\n      content: \"\";\n      position: absolute;\n      right: -80px;\n      top: -80px;\n      width: 250px;\n      height: 250px;\n      border-radius: 50%;\n      border: 22px solid rgba(255, 255, 255, 0.16);\n    }\n\n    .aobo-cta-inner {\n      position: relative;\n      z-index: 2;\n      display: grid;\n      grid-template-columns: 1.25fr 0.75fr;\n      gap: 24px;\n      align-items: center;\n    }\n\n    .aobo-cta h2 {\n      margin: 0 0 12px;\n      color: #ffffff;\n      font-size: 30px;\n      line-height: 1.2;\n    }\n\n    .aobo-cta p {\n      margin: 0;\n      color: rgba(255, 255, 255, 0.95);\n      font-size: 16.2px;\n    }\n\n    .aobo-cta-actions {\n      display: flex;\n      flex-direction: column;\n      gap: 12px;\n    }\n\n    .aobo-cta .aobo-btn-primary {\n      background: #ffffff;\n      color: var(--aobo-blue);\n      border-color: #ffffff;\n    }\n\n    .aobo-cta .aobo-btn-primary:hover {\n      background: #f2f8ff;\n      color: var(--aobo-blue);\n    }\n\n    .aobo-cta .aobo-btn-secondary {\n      background: var(--aobo-orange);\n      color: #ffffff;\n      border-color: var(--aobo-orange);\n    }\n\n    .aobo-cta .aobo-btn-secondary:hover {\n      background: #de4511;\n      color: #ffffff;\n      border-color: #de4511;\n    }\n\n    @media (max-width: 980px) {\n      .aobo-highlight-grid,\n      .aobo-logic-grid,\n      .aobo-cta-inner {\n        grid-template-columns: 1fr;\n      }\n    }\n\n    @media (max-width: 640px) {\n      .aobo-s7-hardness-page {\n        padding: 0;\n      }\n\n      .aobo-hero {\n        padding: 28px 22px;\n        border-radius: 22px;\n      }\n\n      .aobo-hero h1 {\n        font-size: 30px;\n      }\n\n      .aobo-section-head {\n        flex-direction: column;\n        align-items: flex-start;\n      }\n\n      .aobo-section-body,\n      .aobo-section-head,\n      .aobo-highlight,\n      .aobo-cta {\n        padding: 22px;\n      }\n\n      .aobo-supply-block {\n        grid-template-columns: 1fr;\n        gap: 18px;\n        padding: 20px;\n      }\n\n      .aobo-supply-image {\n        width: min(190px, 100%);\n        margin: 0 auto;\n      }\n\n      .aobo-supply-image img {\n        width: 100%;\n      }\n\n      .aobo-supply-actions .aobo-btn {\n        width: 100%;\n      }\n    }\n  <\/style>\n\n  <div class=\"aobo-page-wrap\">\n    <header class=\"aobo-hero\">\n      <span class=\"aobo-kicker\">\uc544\uc624\ubcf4\uac15 S7 \uacbd\ub3c4 \uae30\uc900<\/span>\n      <h1>S7 \uacf5\uad6c\uac15 \ub85c\ud06c\uc6f0 \uacbd\ub3c4\ud45c<\/h1>\n      <p>\n        S7 \uacf5\uad6c\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 187~223 HB\uc758 \uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc\ub85c \uacf5\uae09\ub429\ub2c8\ub2e4. \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ud6c4 \uc77c\ubc18\uc801\uc778 \uac00\uacf5 \uacbd\ub3c4\ub294 \uc57d 54~58 HRC\uc785\ub2c8\ub2e4. \ud380\uce58, \ub04c, \uc804\ub2e8\ub0a0, \ub0c9\uac04 \uc131\ud615 \uacf5\uad6c\uc640 \uac19\uc774 \ucda9\uaca9\uc5d0 \ub178\ucd9c\ub418\ub294 \ub9ce\uc740 \uacf5\uad6c\uc758 \uacbd\uc6b0, 56~58 HRC\uac00 \uc2e4\uc6a9\uc801\uc778 \uc911\uac04 \uacbd\ub3c4\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc774 \uacbd\ub3c4\ub294 S7\uc758 \uc8fc\uc694 \uc7a5\uc810\uc778 \ub0b4\ucda9\uaca9\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c \uc720\uc6a9\ud55c \ub0a0\uce74\ub85c\uc6c0\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.\n      <\/p>\n\n    <\/header>\n\n    <section class=\"aobo-supply-block\">\n      <div class=\"aobo-supply-image\">\n        <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/S7.webp\" alt=\"Aobo Steel\uc5d0\uc11c \uacf5\uae09\ud558\ub294 S7 \uacf5\uad6c\uac15 \ubd09\uc7ac\" loading=\"lazy\">\n      <\/div>\n      <div class=\"aobo-supply-content\">\n        <p>\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \uac00\uacf5 \ubc0f \uc790\uccb4 \uc5f4\ucc98\ub9ac \uc900\ube44\uac00 \uc644\ub8cc\ub41c \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c S7 \uacf5\uad6c\uac15\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4. \uc7ac\uace0 \ud604\ud669 \ubc0f \uaddc\uaca9\uc744 \ud655\uc778\ud558\uc2dc\uac70\ub098, \uacac\uc801\uc744 \uc694\uccad\ud558\uc2dc\ub824\uba74 \ud544\uc694\ud55c \uc0ac\uc591\uc744 \ubcf4\ub0b4\uc8fc\uc2ed\uc2dc\uc624.<\/p>\n        <div class=\"aobo-supply-actions\">\n          <a class=\"aobo-btn aobo-btn-primary popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a>\n          <a class=\"aobo-btn aobo-btn-secondary\" href=\"https:\/\/aobosteel.com\/ko\/s7-tool-steel\/\">S7 \uacf5\uae09 \uc0c1\uc138 \uc815\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694<\/a>\n        <\/div>\n      <\/div>\n    <\/section>\n\n    <section class=\"aobo-section\">\n      <div class=\"aobo-section-head\">\n        <h2>S7 \uacf5\uad6c\uac15 \uacbd\ub3c4\ud45c<\/h2>\n      <\/div>\n      <div class=\"aobo-section-body\">\n        <p>\n          \uc544\ub798 \ud45c\ub294 \uc5b4\ub2d0\ub9c1, \ub2f4\uae08\uc9c8, \ud15c\ud37c\ub9c1 \ubc0f \uc801\uc6a9 \uc870\uac74\uc5d0 \ub530\ub978 \uc77c\ubc18\uc801\uc778 S7 \uacf5\uad6c\uac15\uc758 \uacbd\ub3c4 \uac12\uc744 \uc694\uc57d\ud55c \uac83\uc785\ub2c8\ub2e4.\n        <\/p>\n\n        <div class=\"aobo-table-wrap\">\n          <table class=\"aobo-table\">\n            <thead>\n              <tr>\n                <th>S7 \uc870\uac74<\/th>\n                <th>\uc77c\ubc18\uc801\uc778 \uacbd\ub3c4<\/th>\n                <th>\uc2e4\uc9c8\uc801\uc778 \uc758\ubbf8<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr>\n                <td>\uc5b4\ub2d0\ub9c1 \uc870\uac74<\/td>\n                <td>187-223 HB<\/td>\n                <td>\uac00\uacf5\uc5d0 \ud544\uc694\ud55c \uacf5\uae09\ub7c9\uc774 \uc815\uc0c1\uc785\ub2c8\ub2e4.<\/td>\n              <\/tr>\n              <tr>\n                <td>\uc5b4\ub2d0\ub9c1\ub41c \uc0c1\ubd80 \uae30\uc900<\/td>\n                <td>\ucd5c\ub300 \uc57d 230 HB<\/td>\n                <td>\uc77c\ubd80 \uacf5\uae09\uc5c5\uccb4 \ub370\uc774\ud130\uc5d0\uc11c \uacf5\ud1b5\uc801\uc73c\ub85c \ub098\ud0c0\ub098\ub294 \uc0c1\ud55c\uac12\uc785\ub2c8\ub2e4.<\/td>\n              <\/tr>\n              <tr>\n                <td>\ub2f4\uae08\uc9c8 \uc0c1\ud0dc<\/td>\n                <td>59-61 HRC<\/td>\n                <td>\ub2f4\uae08\uc9c8 \uc804 \ucd5c\ub300 \uacbd\ub3c4.<\/td>\n              <\/tr>\n              <tr>\n                <td>\uc77c\ubc18\uc801\uc778 \uadfc\ubb34 \uc870\uac74<\/td>\n                <td>54-58 HRC<\/td>\n                <td>\uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ud6c4 \uc77c\ubc18\uc801\uc778 \ubc94\uc704\uc785\ub2c8\ub2e4.<\/td>\n              <\/tr>\n              <tr>\n                <td>\uade0\ud615 \uc7a1\ud78c \ucda9\uaca9 \uc800\ud56d \ubc94\uc704<\/td>\n                <td>56-58 HRC<\/td>\n                <td>\ub2e4\uc591\ud55c \ud380\uce58, \ub2e4\uc774 \ubc0f \uc784\ud329\ud2b8 \uacf5\uad6c\uc5d0 \uc2e4\uc6a9\uc801\uc778 \ubc94\uc704\uc785\ub2c8\ub2e4.<\/td>\n              <\/tr>\n              <tr>\n                <td>\uac15\ub825\ud55c \ucda9\uaca9 \ub3c4\uad6c<\/td>\n                <td>50-54 HRC<\/td>\n                <td>\uade0\uc5f4 \uc704\ud5d8\uc774 \ub192\uc740 \ubd80\ubd84\uc5d0\uc11c \ub0b4\uad6c\uc131\uc774 \ub354\uc6b1 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td>\n              <\/tr>\n              <tr>\n                <td>\ub354\uc6b1 \ub192\uc740 \ubaa8\uc11c\ub9ac \uac15\ub3c4\uac00 \uc694\uad6c\ub418\ub294 \uc751\uc6a9 \ubd84\uc57c<\/td>\n                <td>58-60 HRC<\/td>\n                <td>\uacbd\ub3c4\ub294 \ub354 \ub192\uc9c0\ub9cc \ucda9\uaca9 \uc548\uc804 \uc5ec\uc720\ub294 \ub354 \ub0ae\uc2b5\ub2c8\ub2e4.<\/td>\n              <\/tr>\n              <tr>\n                <td>\uace0\uc628 \ud15c\ud37c\ub9c1 \uc870\uac74<\/td>\n                <td>\uc57d 45-46 HRC, \ud654\uc528 1100-1150\ub3c4 \ubd80\uadfc<\/td>\n                <td>\uace0\uc628\uc758 \uc5f4\ucc98\ub9ac \uc628\ub3c4\uac00 \ud544\uc694\ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td>\n              <\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n\n        <div class=\"aobo-note\">\n          \uc774\ub7ec\ud55c \uac12\uc740 \uc7ac\ub8cc \uc120\ud0dd, \uad6c\ub9e4 \ud611\uc758 \ubc0f \uc5f4\ucc98\ub9ac \uacc4\ud68d \uc218\ub9bd\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4. \ucd5c\uc885 \uacbd\ub3c4\ub294 \uc5f4\ucc98\ub9ac \ud6c4 \uc2e4\uc81c \uacbd\ub3c4 \uc2dc\ud5d8\uc744 \ud1b5\ud574 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.\n        <\/div>\n      <\/div>\n    <\/section>\n\n    <section class=\"aobo-section\">\n      <div class=\"aobo-section-head\">\n        <h2>\uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c S7 \uacbd\ub3c4<\/h2>\n      <\/div>\n      <div class=\"aobo-section-body\">\n        <p>\n          S7 \uacf5\uad6c\uac15\uc740 \ucd5c\uc885 \uacbd\ud654 \uc804\uc5d0 \uac00\uacf5\uc131\uc774 \ud655\ubcf4\ub418\uc5b4\uc57c \ud558\ubbc0\ub85c \uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\ub85c \uacf5\uae09\ub429\ub2c8\ub2e4.\n        <\/p>\n        <p>\n          \uc774\ub7ec\ud55c \uc870\uac74\uc5d0\uc11c\ub294 \ube0c\ub9ac\ub12c \uacbd\ub3c4\uac00 \ub85c\ud06c\uc6f0 C \uacbd\ub3c4\ubcf4\ub2e4 \ub354 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc5b4\ub2d0\ub9c1 \ubc94\uc704\ub294 187~223 HB\uc774\uc9c0\ub9cc, \uc77c\ubd80 \uacf5\uae09\uc5c5\uccb4\uc5d0\uc11c\ub294 200~225 HBW \ub610\ub294 \uc57d 230 HB\ub97c \uc0c1\ud55c\uac12\uc73c\ub85c \uc0ac\uc6a9\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4.\n        <\/p>\n        <p>\n          \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c S7 \uac15\uc7ac\uac00 \ucd5c\uc885 \uac00\uacf5 \uacbd\ub3c4\ubcf4\ub2e4 \ub0ae\ub2e4\ub294 \uc774\uc720\ub9cc\uc73c\ub85c \ub108\ubb34 \ubb34\ub974\ub2e4\uace0 \ud310\ub2e8\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc774\ub294 \uc808\uc0ad, \ubc00\ub9c1, \ub4dc\ub9b4\ub9c1, \uc5f0\uc0ad \ubc0f \uc5f4\ucc98\ub9ac \uc804 \uacf5\uad6c \uc900\ube44 \uc791\uc5c5\uc5d0 \uc801\ud569\ud55c \uc0c1\ud0dc\uc785\ub2c8\ub2e4.\n        <\/p>\n      <\/div>\n    <\/section>\n\n    <section class=\"aobo-section\">\n      <div class=\"aobo-section-head\">\n        <h2>S7 \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ud6c4 \uacbd\ub3c4<\/h2>\n      <\/div>\n      <div class=\"aobo-section-body\">\n        <p>\n          \uacbd\ud654 \ucc98\ub9ac \ud6c4, S7\uc740 \ub2f4\uae08\uc9c8 \uc9c1\ud6c4 \uc0c1\ud0dc\uc5d0\uc11c \uc57d 59~61 HRC\uc758 \uacbd\ub3c4\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc5f4\ucc98\ub9ac \ub2e8\uacc4\uc758 \uacb0\uacfc\uc774\uba70, \uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc870\uac74\uc740 \uc544\ub2d9\ub2c8\ub2e4.\n        <\/p>\n        <p>\n          \uac15\ucca0\uc740 \ub0b4\ubd80 \uc751\ub825\uc744 \uc904\uc774\uace0 \uacbd\ub3c4\uc640 \uc778\uc131 \uc0ac\uc774\uc758 \ucd5c\uc885 \uade0\ud615\uc744 \ub9de\ucd94\uae30 \uc704\ud574 \ud15c\ud37c\ub9c1 \ucc98\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uc2e4\uc81c \uacf5\uad6c \uc81c\uc791 \uc6a9\ub3c4\uc5d0\uc11c\ub294 S7 \uac15\uc7ac\uac00 \uc57d 54~58 HRC\uc758 \uacbd\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.\n        <\/p>\n        <p>\n          \ucd5c\uc885 \uacbd\ub3c4\ub294 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4, \ub2f4\uae08\uc9c8 \ubc29\ubc95, \ud15c\ud37c\ub9c1 \uc628\ub3c4, \ub2e8\uba74 \ud06c\uae30 \ubc0f \uc0ac\uc6a9 \uc870\uac74\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc774\ub860\uc801\uc778 \uacbd\ub3c4 \uac12\uc740 \ud56d\uc0c1 \uacf5\uad6c\uc758 \uc2e4\uc81c \uc791\uc5c5 \uc870\uac74\uacfc \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.\n        <\/p>\n      <\/div>\n    <\/section>\n\n    <section class=\"aobo-section\">\n      <div class=\"aobo-section-head\">\n        <h2>S7 \uc791\uc5c5\uacbd\ub3c4 \uc120\ud0dd \ubc29\ubc95<\/h2>\n      <\/div>\n      <div class=\"aobo-section-body\">\n        <p>\n          S7 \uacf5\uad6c\uac15\uc758 \uacbd\uc6b0, \uac00\uc7a5 \ub192\uc740 HRC \uac12\uc774 \ud56d\uc0c1 \ucd5c\uc801\uc758 \ubaa9\ud45c\ub294 \uc544\ub2d9\ub2c8\ub2e4.\n        <\/p>\n        <p>\n          \uacbd\ub3c4\uac00 60 HRC\uc5d0 \uac00\uae4c\uc6b4 \uacf5\uad6c\ub294 \ub0a0\ub05d \uac15\ub3c4\uac00 \ub354 \ub192\uc744 \uc218 \uc788\uc9c0\ub9cc, S7 \uacbd\ub3c4\uc758 \uc720\uc6a9\uc131\uc778 \ucda9\uaca9 \uc800\ud56d\uc131\uc774 \uc77c\ubd80 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\ubcf5\uc801\uc778 \ucda9\uaca9 \ud558\uc911\uc774 \uac00\ud574\uc9c0\ub294 \uacbd\uc6b0, \uacbd\ub3c4\uac00 \uc57d\uac04 \ub0ae\uc740 \uacf5\uad6c\uac00 \uc624\ud788\ub824 \uc218\uba85\uc774 \ub354 \uae38\uc5b4\uc9c0\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.\n        <\/p>\n        <p>\n          \ucda9\uaca9 \uc2dc \uacf5\uad6c\uac00 \uae68\uc9c0\uac70\ub098 \uae08\uc774 \uac00\uac70\ub098 \ubd80\ub7ec\uc9c0\ub294 \uacbd\uc6b0, \uc77c\ubc18\uc801\uc73c\ub85c \uacbd\ub3c4\uac00 \ub0ae\uc740 \uacf5\uad6c\uac00 \ub354 \uc548\uc804\ud569\ub2c8\ub2e4. \uacf5\uad6c\uac00 \ubcc0\ud615\ub418\uac70\ub098 \ub9c8\ubaa8\uac00 \ub108\ubb34 \ube68\ub9ac \uc9c4\ud589\ub418\ub294 \uacbd\uc6b0\uc5d0\ub294 \uacbd\ub3c4\uac00 \ub192\uc740 \uacf5\uad6c\uac00 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc9c0\ub9cc, \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354 \ub6f0\uc5b4\ub09c \ub4f1\uae09\uc758 \uacf5\uad6c\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ub354 \ub098\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.\n        <\/p>\n\n        <div class=\"aobo-logic-grid\">\n          <div class=\"aobo-logic-card\">\n            <strong>\ub354 \ub0ae\uc740 \uacf3\uc744 \uc120\ud0dd\ud558\uc138\uc694<\/strong>\n            <p>\uade0\uc5f4, \uae68\uc9d0 \ub610\ub294 \ucda9\uaca9 \ud30c\uc190\uc774 \uc8fc\uc694 \uc0ac\uc6a9 \uc704\ud5d8 \uc694\uc18c\uc778 \uacbd\uc6b0, \ub354 \ub2e8\ub2e8\ud558\uba74\uc11c\ub3c4 \uc57d\uac04 \ub354 \ubd80\ub4dc\ub7ec\uc6b4 \uc81c\ud488\uad70\uc73c\ub85c \uc804\ud658\ud558\uc2ed\uc2dc\uc624.<\/p>\n          <\/div>\n          <div class=\"aobo-logic-card\">\n            <strong>\uc120\ud0dd \uc13c\ud130<\/strong>\n            <p>\ub300\ubd80\ubd84\uc758 \uc77c\ubc18 \ud380\uce58, \ub2e4\uc774 \ubc0f \ub0c9\uac04 \uc131\ud615 \uacf5\uad6c\uc758 \uacbd\uc6b0 56-58 HRC\uac00 \uc2e4\uc9c8\uc801\uc778 \uade0\ud615\uc810\uc785\ub2c8\ub2e4.<\/p>\n          <\/div>\n          <div class=\"aobo-logic-card\">\n            <strong>\ub354 \ub192\uc740 \uacf3\uc744 \uc2e0\uc911\ud558\uac8c \uc120\ud0dd\ud558\uc138\uc694<\/strong>\n            <p>\ubaa8\uc11c\ub9ac \uac15\ub3c4\ub098 \ubcc0\ud615 \uc81c\uc5b4\uac00 \ub354 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 \uacbd\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ub3c4\uc6c0\uc774 \ub418\uc9c0\ub9cc, \ucda9\uaca9 \ud5c8\uc6a9\uce58\ub294 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/section>\n\n    <section class=\"aobo-section\">\n      <div class=\"aobo-section-head\">\n        <h2>S7 \uc801\uc6a9 \ubd84\uc57c\ubcc4 \uacbd\ub3c4<\/h2>\n      <\/div>\n      <div class=\"aobo-section-body\">\n        <p>\n          S7 \uacbd\ub3c4\ub294 \uacf5\uad6c\uc758 \ud30c\uc190 \uc704\ud5d8\ub3c4\ub97c \uace0\ub824\ud558\uc5ec \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. \uac15\ud55c \ucda9\uaca9\uc5d0 \ub178\ucd9c\ub418\ub294 \uacf5\uad6c\ub294 \ub354 \ub192\uc740 \uc778\uc131\uc774 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ub9c8\ubaa8, \uc808\uc0ad \ub610\ub294 \ubcc0\ud615\uc5d0 \ub178\ucd9c\ub418\ub294 \uacf5\uad6c\ub294 \ub354 \ub192\uc740 \uacbd\ub3c4\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n        <\/p>\n\n        <div class=\"aobo-table-wrap\">\n          <table class=\"aobo-table\">\n            <thead>\n              <tr>\n                <th>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/th>\n                <th>\uc77c\ubc18\uc801\uc778 S7 \uacbd\ub3c4 \ubc94\uc704<\/th>\n                <th>\uc120\ud0dd \ub17c\ub9ac<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr>\n                <td>\uc77c\ubc18 \ud380\uce58<\/td>\n                <td>56-58 HRC<\/td>\n                <td>\uade0\ud615 \uc7a1\ud78c \ubaa8\uc11c\ub9ac \uac15\ub3c4\uc640 \ucda9\uaca9 \uc800\ud56d\uc131.<\/td>\n              <\/tr>\n              <tr>\n                <td>\ube14\ub7ad\ud0b9 \ub2e4\uc774<\/td>\n                <td>56-58 HRC<\/td>\n                <td>\ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td>\n              <\/tr>\n              <tr>\n                <td>\uc804\ub2e8\ub0a0<\/td>\n                <td>54-56 HRC<\/td>\n                <td>\uacbd\ub3c4\uac00 \ub0ae\uc744\uc218\ub85d \uae68\uc9c8 \uc704\ud5d8\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/td>\n              <\/tr>\n              <tr>\n                <td>\ub0c9\uac04 \uc131\ud615 \ub3c4\uad6c<\/td>\n                <td>56-58 HRC<\/td>\n                <td>\uac15\ub3c4, \uc778\uc131 \ubc0f \uc801\ub2f9\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc744 \ubaa8\ub450 \uac16\ucd94\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n              <\/tr>\n              <tr>\n                <td>\uac15\ub825\ud55c \ucda9\uaca9 \ub3c4\uad6c<\/td>\n                <td>50-54 HRC<\/td>\n                <td>\uade0\uc5f4 \ubc29\uc9c0 \uae30\ub2a5\uc774 \ub354\uc6b1 \uac15\ud654\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td>\n              <\/tr>\n              <tr>\n                <td>\ub04c\uacfc \ud0c0\uaca9 \ub3c4\uad6c<\/td>\n                <td>54-58 HRC<\/td>\n                <td>\ucda9\uaca9 \ud761\uc218 \uae30\ub2a5\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/td>\n              <\/tr>\n              <tr>\n                <td>\ub0c9\uac04 \uc2a4\uc6e8\uc774\uc9d5 \ub2e4\uc774<\/td>\n                <td>56-60 HRC<\/td>\n                <td>\ub354 \ub192\uc740 \uc555\ucd95 \uac15\ub3c4\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n              <\/tr>\n              <tr>\n                <td>\ucda9\uaca9 \ud558\uc911\uc744 \ubc1b\ub294 \uc808\uc0ad \uacf5\uad6c<\/td>\n                <td>55-60 HRC<\/td>\n                <td>\ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac\uc758 \uac15\ub3c4\uc640 \uc778\uc131\uc774 \ubaa8\ub450 \uc694\uad6c\ub420 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td>\n              <\/tr>\n              <tr>\n                <td>\uc911\ud615 \ub610\ub294 \ub300\ud615 \uae08\ud615<\/td>\n                <td>53-56 HRC<\/td>\n                <td>\uacbd\ub3c4\uac00 \ub0ae\uc73c\uba74 \uc778\uc131\uacfc \uce58\uc218 \uc548\uc815\uc131\uc774 \ud5a5\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td>\n              <\/tr>\n              <tr>\n                <td>\uc911\uac04 \uc815\ub3c4\uc758 \uace0\uc628 \uc791\uc5c5 \uc751\uc6a9 \ubd84\uc57c<\/td>\n                <td>\uc57d 45-57 HRC<\/td>\n                <td>\ucd5c\uc885 \uacbd\ub3c4\ub294 \ud15c\ud37c\ub9c1 \uc628\ub3c4\uc640 \uc0ac\uc6a9 \uc5f4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/td>\n              <\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n\n        <div class=\"aobo-note\">\n          \ub300\ubd80\ubd84\uc758 S7 \uacf5\uad6c\uc758 \uacbd\uc6b0, 56~58 HRC\uac00 \uc801\uc808\ud55c \uacbd\ub3c4 \ubc94\uc704\uc785\ub2c8\ub2e4. \uacbd\ub3c4\uac00 \ub0ae\uc744\uc218\ub85d \ucda9\uaca9 \uc548\uc804\uc131\uc774 \ud5a5\uc0c1\ub418\uace0, \uacbd\ub3c4\uac00 \ub192\uc744\uc218\ub85d \ub0a0\ub05d \uac15\ub3c4\ub294 \ub192\uc544\uc9c0\uc9c0\ub9cc \uade0\uc5f4 \ubc1c\uc0dd\uc5d0 \ub300\ud55c \uc548\uc804 \uc5ec\uc720\ub294 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.\n        <\/div>\n      <\/div>\n    <\/section>\n\n    <section class=\"aobo-section\">\n      <div class=\"aobo-section-head\">\n        <h2>S7 HRC\uc5d0\uc11c HB\ub85c \ubcc0\ud658<\/h2>\n      <\/div>\n      <div class=\"aobo-section-body\">\n        <p>\n          \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c S7 \uac15\uc7ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ube0c\ub9ac\ub12c \uacbd\ub3c4\ub85c \ud45c\uae30\ub429\ub2c8\ub2e4. \uacbd\ud654 \ubc0f \ud15c\ud37c\ub9c1 \ucc98\ub9ac\ub41c S7 \uac15\uc7ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub85c\ud06c\uc6f0 C \uacbd\ub3c4\ub85c \ud45c\uae30\ub429\ub2c8\ub2e4.\n        <\/p>\n        <p>\n          \uc544\ub798 \ud45c\ub294 \uacbd\ud654\uac15\uc758 \ub300\ub7b5\uc801\uc778 HRC-HB \uac12 \ube44\uad50\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.\n        <\/p>\n\n        <div class=\"aobo-table-wrap\">\n          <table class=\"aobo-table\">\n            <thead>\n              <tr>\n                <th>\ub85c\ud06c\uc6f0 C \uacbd\ub3c4<\/th>\n                <th>\ub300\ub7b5\uc801\uc778 \ube0c\ub9ac\ub12c \uacbd\ub3c4<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr>\n                <td>60 HRC<\/td>\n                <td>\uc57d 654 HB<\/td>\n              <\/tr>\n              <tr>\n                <td>58 HRC<\/td>\n                <td>\uc57d 615 HB<\/td>\n              <\/tr>\n              <tr>\n                <td>56 HRC<\/td>\n                <td>\uc57d 577 HB<\/td>\n              <\/tr>\n              <tr>\n                <td>54 HRC<\/td>\n                <td>\uc57d 543 HB<\/td>\n              <\/tr>\n              <tr>\n                <td>52 HRC<\/td>\n                <td>\uc57d 500-512 HB<\/td>\n              <\/tr>\n              <tr>\n                <td>50 HRC<\/td>\n                <td>\uc57d 475-481 HB<\/td>\n              <\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n\n        <div class=\"aobo-note\">\n          \uc774 \uac12\ub4e4\uc740 \ub300\ub7b5\uc801\uc778 \ubcc0\ud658\uac12\uc77c \ubfd0\uc785\ub2c8\ub2e4. \uad6c\ub9e4 \uc8fc\ubb38\uc11c, \ub3c4\uba74 \ub610\ub294 \uac80\uc0ac \ubcf4\uace0\uc11c\uc5d0 \ud2b9\uc815 \uacbd\ub3c4 \ucc99\ub3c4\uac00 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0, \uc774 \uac12\ub4e4\uc744 \uc2e4\uc81c \uacbd\ub3c4 \uce21\uc815 \uacb0\uacfc \ub300\uc2e0 \uc0ac\uc6a9\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.\n        <\/div>\n        <p>\n          \uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c S7\uc758 \uacbd\uc6b0 \uacbd\ub3c4\uac00 \uc57d 187~223 HB\uc774\ubbc0\ub85c \ub85c\ud06c\uc6f0 C \ubcc0\ud658\uc740 \uc2e0\ub8b0\ub3c4\uac00 \ub5a8\uc5b4\uc9c0\uace0 \uc720\uc6a9\uc131\uc774 \ub0ae\uc2b5\ub2c8\ub2e4. \uc774\ucc98\ub7fc \uc5f0\uc9c8 \uc0c1\ud0dc\uc5d0\uc11c\ub294 HB \ub610\ub294 HBW\ub97c \uc8fc\uc694 \uacbd\ub3c4 \uae30\uc900\uc73c\ub85c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.\n        <\/p>\n      <\/div>\n    <\/section>\n\n    <section class=\"aobo-cta\">\n      <div class=\"aobo-cta-inner\">\n        <div>\n          <h2>\uc5b4\ub2d0\ub9c1 \ucc98\ub9ac\ub41c S7 \uacf5\uad6c\uac15\uc774 \ud544\uc694\ud558\uc2e0\uac00\uc694?<\/h2>\n          <p>\n            \ud544\uc694\ud55c \uc0ac\uc774\uc988, \uc218\ub7c9, \ubc30\uc1a1 \uc870\uac74 \ubc0f \ubaa9\uc801\uc9c0\ub97c \uc54c\ub824\uc8fc\uc138\uc694. Aobo Steel\uc740 \uc720\ud1b5\uc5c5\uccb4, \uc7ac\uace0 \ubcf4\uc720\uc5c5\uccb4 \ubc0f \uc0b0\uc5c5\uc6a9 \uacf5\uad6c \uc81c\uc791 \ud504\ub85c\uc81d\ud2b8\ub97c \uc704\ud55c \ub300\ub7c9 S7 \uacf5\uad6c\uac15 \uacf5\uae09\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.\n          <\/p>\n        <\/div>\n\n        <div class=\"aobo-cta-actions\">\n          <a class=\"aobo-btn aobo-btn-primary popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \uc591\uc2dd \uc5f4\uae30<\/a>\n          <a class=\"aobo-btn aobo-btn-secondary\" href=\"https:\/\/aobosteel.com\/ko\/s7-tool-steel\/\">S7 \uacf5\uad6c\uac15 \ud398\uc774\uc9c0 \ubcf4\uae30<\/a>\n        <\/div>\n      <\/div>\n    <\/section>\n\n  <\/div>\n<\/section>\n\n\n\n<ul class=\"wp-block-yoast-seo-related-links yoast-seo-related-links\">\n<li><a href=\"https:\/\/aobosteel.com\/ko\/h13-steel-heat-treatment\/\">H13 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc | \uc544\uc624\ubcf4 \uc2a4\ud2f8<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/h13-steel-hardness\/\">H13\uac15 \uacbd\ub3c4: HRC \ubc94\uc704, \ud15c\ud37c\ub9c1 \ucc28\ud2b8 \ubc0f \uc801\uc6a9 \ubd84\uc57c<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/420-stainless-steel-heat-treatment\/\">420\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc | \uacbd\ud654, \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/s7-tool-steel-heat-treatment\/\">S7 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc: \uc628\ub3c4, \uacbd\ub3c4 \ubc0f \uacf5\uc815<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/h13-vs-h11-tool-steel\/\">H13 \uacf5\uad6c\uac15\uacfc H11 \uacf5\uad6c\uac15: \uc5f4 \ub9c8\ubaa8 \ub610\ub294 \ucda9\uaca9 \uade0\uc5f4?<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Aobo Steel S7 Hardness Reference S7 Tool Steel Rockwell Hardness Chart S7 tool steel is usually supplied in the annealed condition at about 187-223 HB. After hardening and tempering, the common working hardness is about 54-58 HRC. For many shock-loaded tools such as punches, chisels, shear blades, and cold-forming tools, 56-58 HRC is often the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15197,"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-15195","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>S7 Tool Steel Rockwell Hardness Chart | HRC, HB &amp; 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