{"id":13100,"date":"2026-02-27T15:45:48","date_gmt":"2026-02-27T07:45:48","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=13100"},"modified":"2026-06-25T15:21:20","modified_gmt":"2026-06-25T07:21:20","slug":"o1-vs-o2-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/o1-vs-o2-steel\/","title":{"rendered":"O1 \uacf5\uad6c\uac15\uacfc O2 \uacf5\uad6c\uac15: \ucc28\uc774\uc810, \uc6a9\ub3c4 \ubc0f \uc120\ud0dd \uac00\uc774\ub4dc"},"content":{"rendered":"<section class=\"aobo-o1-o2-page\">\n  <style>\n    .aobo-o1-o2-page {\n      --aobo-blue: #0c56d0;\n      --aobo-blue-dark: #073b8e;\n      --aobo-blue-soft: #eaf2ff;\n      --aobo-blue-line: #c9dcff;\n      --aobo-border: #d7e5fb;\n      --aobo-text: #203044;\n      --aobo-muted: #617087;\n      --aobo-orange: #f59b23;\n      --aobo-white: #ffffff;\n      --aobo-shadow: 0 18px 45px rgba(12, 86, 208, 0.10);\n      font-family: Arial, Helvetica, sans-serif;\n      color: var(--aobo-text);\n      line-height: 1.7;\n      background: transparent;\n      padding: 0;\n      box-sizing: border-box;\n    }\n\n    .aobo-o1-o2-page * {\n      box-sizing: border-box;\n    }\n\n    .aobo-wrap {\n      max-width: 1180px;\n      margin: 0 auto;\n      padding: 0;\n    }\n\n    .aobo-hero {\n      background: linear-gradient(135deg, #ffffff 0%, #f7fbff 56%, #eaf2ff 100%);\n      border: 1px solid var(--aobo-border);\n      border-radius: 28px;\n      padding: 42px 38px;\n      margin-bottom: 24px;\n      box-shadow: var(--aobo-shadow);\n      overflow: hidden;\n      position: relative;\n    }\n\n    .aobo-hero::after {\n      content: \"\";\n      position: absolute;\n      right: -90px;\n      top: -90px;\n      width: 260px;\n      height: 260px;\n      border-radius: 50%;\n      background: rgba(12, 86, 208, 0.08);\n    }\n\n    .aobo-eyebrow {\n      display: inline-block;\n      margin-bottom: 12px;\n      padding: 6px 12px;\n      border-radius: 999px;\n      background: #fff7ed;\n      border: 1px solid #fde3bd;\n      color: var(--aobo-orange);\n      font-size: 14px;\n      font-weight: 700;\n      position: relative;\n      z-index: 2;\n    }\n\n    .aobo-hero h1 {\n      margin: 0 0 16px;\n      color: #082d6f;\n      font-size: clamp(34px, 4vw, 54px);\n      line-height: 1.05;\n      letter-spacing: -0.03em;\n      position: relative;\n      z-index: 2;\n    }\n\n    .aobo-hero p {\n      max-width: 930px;\n      margin: 0;\n      font-size: 17px;\n      color: #314158;\n      position: relative;\n      z-index: 2;\n    }\n\n    .aobo-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      border-color: var(--aobo-blue-line);\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: 820px;\n      color: var(--aobo-muted);\n    }\n\n    .aobo-product-grid {\n      display: grid;\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n      gap: 16px;\n    }\n\n    .aobo-product-card {\n      background: #ffffff;\n      border: 1px solid var(--aobo-border);\n      border-radius: 20px;\n      padding: 20px;\n      display: flex;\n      flex-direction: column;\n      justify-content: space-between;\n      transition: all 0.2s ease;\n    }\n\n    .aobo-product-card:hover {\n      transform: translateY(-3px);\n      box-shadow: 0 14px 30px rgba(12, 86, 208, 0.12);\n      border-color: rgba(12, 86, 208, 0.35);\n    }\n\n    .aobo-product-image {\n      width: 100%;\n      aspect-ratio: 16 \/ 9;\n      margin: 0 0 16px;\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-product-card h3 {\n      margin: 0 0 8px;\n      color: #082d6f;\n      font-size: 22px;\n      line-height: 1.3;\n    }\n\n    .aobo-card-note {\n      margin: 0 0 18px;\n      color: var(--aobo-muted);\n      font-size: 15.5px;\n    }\n\n    .aobo-buttons {\n      display: flex;\n      gap: 10px;\n      flex-wrap: nowrap;\n      margin-top: auto;\n    }\n\n    .aobo-buttons .aobo-btn {\n      flex: 1 1 0;\n    }\n\n    .aobo-article {\n      max-width: 1180px;\n      margin: 0 auto;\n    }\n\n    .aobo-article h2 {\n      margin: 44px 0 16px;\n      color: #082d6f;\n      font-size: 30px;\n      line-height: 1.25;\n    }\n\n    .aobo-article p {\n      margin: 0 0 18px;\n      font-size: 17px;\n      color: var(--aobo-text);\n    }\n\n    .aobo-article a {\n      color: var(--aobo-blue);\n      font-weight: 700;\n      text-decoration: none;\n      transition: color 0.2s ease, background 0.2s ease;\n    }\n\n    .aobo-article a:hover {\n      color: var(--aobo-orange);\n      background: var(--aobo-blue-soft);\n    }\n\n    .aobo-table-wrap {\n      overflow-x: auto;\n      margin: 22px 0 28px;\n      border-radius: 18px;\n      border: 1px solid var(--aobo-border);\n      box-shadow: 0 12px 32px rgba(12, 86, 208, 0.07);\n    }\n\n    .aobo-table {\n      width: 100%;\n      border-collapse: collapse;\n      background: #ffffff;\n      min-width: 760px;\n    }\n\n    .aobo-table th {\n      background: var(--aobo-blue-soft);\n      color: #082d6f;\n      text-align: left;\n      padding: 14px 16px;\n      font-size: 15px;\n      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-choice-grid {\n      display: grid;\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n      gap: 16px;\n      margin: 24px 0 30px;\n    }\n\n    .aobo-choice-card {\n      border: 1px solid var(--aobo-border);\n      border-radius: 20px;\n      background: #ffffff;\n      padding: 22px;\n      box-shadow: 0 10px 26px rgba(12, 86, 208, 0.06);\n    }\n\n    .aobo-choice-card h3 {\n      margin: 0 0 10px;\n      color: #082d6f;\n      font-size: 22px;\n      line-height: 1.3;\n    }\n\n    .aobo-choice-card p {\n      margin-bottom: 0;\n      color: var(--aobo-muted);\n    }\n\n    .aobo-final-cta {\n      margin-top: 24px;\n      padding: 34px;\n      border-radius: 28px;\n      background: linear-gradient(135deg, #073b91 0%, #0c56d0 100%);\n      color: #ffffff;\n      box-shadow: 0 18px 45px rgba(12, 86, 208, 0.20);\n      display: flex;\n      align-items: center;\n      justify-content: space-between;\n      gap: 20px;\n      flex-wrap: wrap;\n    }\n\n    .aobo-final-cta h2 {\n      margin: 0 0 12px;\n      color: #ffffff;\n      font-size: 26px;\n    }\n\n    .aobo-final-cta p {\n      margin: 0;\n      color: rgba(255, 255, 255, 0.92);\n      max-width: 740px;\n    }\n\n    .aobo-final-cta .aobo-btn {\n      flex: 0 0 auto;\n      background: #ffffff;\n      border-color: #ffffff;\n      color: var(--aobo-blue) !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-grid,\n      .aobo-choice-grid {\n        grid-template-columns: 1fr;\n      }\n\n      .aobo-buttons {\n        flex-direction: column;\n      }\n\n      .aobo-article h2 {\n        font-size: 25px;\n      }\n    }\n  <\/style>\n\n  <div class=\"aobo-wrap\">\n    <header class=\"aobo-hero\">\n      <span class=\"aobo-eyebrow\">\uc624\uc77c \uacbd\ud654 \uacf5\uad6c\uac15 \uc120\ud0dd<\/span>\n      <h1>O1 \uacf5\uad6c\uac15\uacfc O2 \uacf5\uad6c\uac15: \uc5b4\ub5a4 \ub0c9\uac04 \uac00\uacf5\uc6a9 \uac15\uc7ac\ub97c \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/h1>\n      <p>\uacf5\uad6c\uc758 \uc778\uc131, \ub0a0\ub05d \uc548\uc815\uc131 \ubc0f \uc804\ubc18\uc801\uc778 \ub0c9\uac04 \uac00\uacf5 \uc2e0\ub8b0\uc131\uc774 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 O1 \uacf5\uad6c\uac15\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uac00\uacf5 \ud6a8\uc728, \uce58\uc218 \uc815\ubc00\ub3c4 \ubc0f \uacbd\ud654 \ud6c4 \ubcc0\ud615\uc774 \uc801\uc740 \uac83\uc774 \ub354 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 O2 \uacf5\uad6c\uac15\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n    <\/header>\n\n    <section class=\"aobo-product-strip\" aria-label=\"\uc544\uc624\ubcf4\uac15\ucca0\uc758 O1 \ubc0f O2 \uacf5\uad6c\uac15 \uc81c\ud488\">\n      <h2>Aobo Steel\uc5d0\uc11c O1 \ubc0f O2 \uacf5\uad6c\uac15\uc744 \uad6c\uc785\ud558\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h2>\n      <p class=\"aobo-strip-intro\">\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \uac8c\uc774\uc9c0, \ud380\uce58, \ube14\ub7ad\ud0b9 \ub2e4\uc774, \uc815\ubc00 \uacf5\uad6c \ubc0f \uc18c\ub7c9\uc5d0\uc11c \uc911\ub7c9 \uc0dd\uc0b0 \uacf5\uad6c\uc5d0 \uc0ac\uc6a9\ub418\ub294 O1 \ubc0f O2 \uc624\uc77c \uacbd\ud654 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4.<\/p>\n\n      <div class=\"aobo-product-grid\">\n        <article class=\"aobo-product-card\">\n          <div class=\"aobo-product-image\">\n            <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/o1-steel.avif\" alt=\"Aobo Steel\uc5d0\uc11c \uacf5\uae09\ud558\ub294 O1 \uacf5\uad6c\uac15\" loading=\"lazy\">\n          <\/div>\n          <h3>O1 | 1.2510 | SKS3<\/h3>\n          <p class=\"aobo-card-note\">\uc778\uc131, \ub0a0 \uc548\uc815\uc131 \ubc0f \uc804\ubc18\uc801\uc778 \uacf5\uad6c \uc2e0\ub8b0\uc131\uc774 \ud5a5\uc0c1\ub41c \uc624\uc77c \uacbd\ud654\ud615 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15.<\/p>\n          <div class=\"aobo-buttons\">\n            <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/ko\/o1-tool-steel\/\">\uc0c1\uc138 \uc815\ubcf4 \ubcf4\uae30<\/a>\n            <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a>\n          <\/div>\n        <\/article>\n\n        <article class=\"aobo-product-card\">\n          <div class=\"aobo-product-image\">\n            <img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O2-steel-scaled.avif\" alt=\"Aobo Steel\uc5d0\uc11c \uacf5\uae09\ud558\ub294 O2 \uacf5\uad6c\uac15\" loading=\"lazy\">\n          <\/div>\n          <h3>O2 | 1.2842<\/h3>\n          <p class=\"aobo-card-note\">\uc624\uc77c \uacbd\ud654\ud615 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15\uc73c\ub85c \uac00\uacf5\uc774 \uc6a9\uc774\ud558\uace0 \uce58\uc218 \uc81c\uc5b4\uac00 \uc6b0\uc218\ud558\uba70 \ubcf5\uc7a1\ud55c \ud615\uc0c1 \uad6c\ud604\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n          <div class=\"aobo-buttons\">\n            <a class=\"aobo-btn aobo-btn-detail\" href=\"https:\/\/aobosteel.com\/ko\/o2-tool-steel\/\">\uc0c1\uc138 \uc815\ubcf4 \ubcf4\uae30<\/a>\n            <a class=\"aobo-btn aobo-btn-inquiry popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a>\n          <\/div>\n        <\/article>\n      <\/div>\n    <\/section>\n\n    <main class=\"aobo-article\">\n      <p>\ub450 \uc7ac\uc9c8 \ubaa8\ub450 \uc5f4\ucc98\ub9ac \ud6c4 \uc720\uc0ac\ud55c \uac00\uacf5 \uacbd\ub3c4\ub97c \uac16\ub294 \uc624\uc77c \uacbd\ud654\ud615 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4. O1\uc740 \uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4\uc5d0 \ub354 \ub113\uc740 \uc548\uc804 \ub9c8\uc9c4\uc744 \uc81c\uacf5\ud558\ub294 \ubc18\uba74, O2\ub294 \ubcf5\uc7a1\ud558\uac70\ub098 \uc815\ubc00\ud55c \ud615\uc0c1 \uac00\uacf5 \ubc0f \uc81c\uc5b4\uc5d0 \ud0c1\uc6d4\ud569\ub2c8\ub2e4.<\/p>\n\n      <h2>\ube60\ub978 \uc120\ud0dd\ud45c: O1 vs O2 \uacf5\uad6c\uac15<\/h2>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\uc694\uad6c \uc0ac\ud56d<\/th><th>\ub354 \ub098\uc740 \uc120\ud0dd<\/th><th>\uc2e4\uc6a9\uc801\uc778 \uc774\uc720<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\ub354 \ub098\uc740 \ub0b4\uad6c\uc131<\/td><td>\uc6241<\/td><td>\uc801\ub2f9\ud55c \ucda9\uaca9 \ubc0f \ubaa8\uc11c\ub9ac \ud558\uc911 \uc870\uac74\uc5d0\uc11c \ub354\uc6b1 \uc548\uc815\uc801\uc785\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ud5a5\uc0c1\ub41c \uac00\uc7a5\uc790\ub9ac \uc548\uc815\uc131<\/td><td>\uc6241<\/td><td>\uc808\uc0ad \uacf5\uad6c, \ud380\uce58, \uc804\ub2e8 \ub0a0\uc5d0 \ub354\uc6b1 \uc548\uc804\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ub354 \uc2ec\uce35\uc801\uc778 \uacbd\ud654 \ubc18\uc751<\/td><td>\uc6241<\/td><td>\uc18c\ud615 \ubc0f \uc911\ud615 \uacf5\uad6c\uc5d0 \ub354 \ub098\uc740 \uacbd\ud654 \uae4a\uc774\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc77c\ubc18 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c<\/td><td>\uc6241<\/td><td>\uc808\ub2e8, \uc131\ud615, \ube14\ub7ad\ud0b9 \ubc0f \ud380\uce6d\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uacbd\ud654 \ud6c4 \ubcc0\ud615 \uac10\uc18c<\/td><td>\uc0b0\uc18c<\/td><td>\uc624\uc77c \ub2f4\uae08\uc9c8 \ud6c4 \ud615\uc0c1 \uc720\uc9c0\ub825\uc774 \ub354 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ub354 \uc26c\uc6b4 \uac00\uacf5<\/td><td>\uc0b0\uc18c<\/td><td>\uc5f4\ucc98\ub9ac \uc804 \uc808\uc0ad \uc800\ud56d\uc774 \ub0ae\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc815\ubc00 \uac8c\uc774\uc9c0<\/td><td>\uc0b0\uc18c<\/td><td>\uce58\uc218 \uc81c\uc5b4 \uae30\ub2a5\uc774 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc815\uad50\ud55c \uae08\ud615\uacfc \ubcf5\uc7a1\ud55c \ud615\ud0dc<\/td><td>\uc0b0\uc18c<\/td><td>\uacbd\ud654 \ud6c4 \uc218\uc815 \ubc0f \uc5f0\ub9c8 \uc791\uc5c5\uc774 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uae38\uac70\ub098 \uac00\ub294 \ubd80\ubd84<\/td><td>\uc0b0\uc18c<\/td><td>O1\uc5d0 \ube44\ud574 \ubcc0\ud615 \uc704\ud5d8\uc774 \ub0ae\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>O1\uacfc O2\uc758 \ub3d9\ub4f1 \ub4f1\uae09<\/h2>\n      <p>O1\uacfc O2\ub294 \uc2dc\uc7a5\uc5d0 \ub530\ub77c \uc11c\ub85c \ub2e4\ub978 \ud45c\uc900 \uba85\uce6d\uc73c\ub85c \ud310\ub9e4\ub429\ub2c8\ub2e4. \ud574\uc678\uc5d0\uc11c \uad6c\ub9e4\ud560 \uacbd\uc6b0, \uad6c\ub9e4\uc790\ub294 \uc8fc\ubb38\uc744 \ud655\uc815\ud558\uae30 \uc804\uc5d0 \ub4f1\uae09 \uba85\uce6d\uacfc \uc7ac\uc9c8 \ud45c\uc900\uc744 \ubaa8\ub450 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>AISI \ub4f1\uae09<\/th><th>\uc720\uc5d4 \uc9c0\uc815<\/th><th>DIN \/ W.-Nr.<\/th><th>\uc720\ub7fd \uacf5\ud1b5 \uba85\uce6d<\/th><th>\uc601\uad6d \ud45c\uc900<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>O1 \uacf5\uad6c\uac15<\/td><td>\ud2f031501<\/td><td>1.2510<\/td><td>100MnCrW4<\/td><td>\ubcf41<\/td><\/tr>\n            <tr><td>O2 \uacf5\uad6c\uac15<\/td><td>\ud2f031502<\/td><td>1.2842<\/td><td>90MnCrV8<\/td><td>BO2<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>O1\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 1.2510\/100MnCrW4\uc640 \uc870\ud569\ub429\ub2c8\ub2e4. O2\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 1.2842\/90MnCrV8\uacfc \uc870\ud569\ub429\ub2c8\ub2e4.<\/p>\n      <p>\ub3d9\ub4f1 \ub4f1\uae09\uc740 \uc790\uc7ac \uc870\ub2ec\uc5d0 \uc720\uc6a9\ud558\uc9c0\ub9cc, \ucd5c\uc885 \uacb0\uacfc\ub294 \uc5ec\uc804\ud788 \ud654\ud559 \uc870\uc131 \uad00\ub9ac, \uc5f4\ucc98\ub9ac, \uacf5\uad6c \ud06c\uae30 \ubc0f \uc791\uc5c5 \uc870\uac74\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n      <h2>O1\uacfc O2\uc758 \ud654\ud559\uc801 \uc870\uc131<\/h2>\n      <p>O2\uc640 \ube44\uad50\ud588\uc744 \ub54c, O1\uc740 \ub9dd\uac04 \uc678\uc5d0 \ud06c\ub86c\uacfc \ud145\uc2a4\ud150\uc774 \ucca8\uac00\ub418\uc5b4 \uc788\uc5b4 \ubcf4\ub2e4 \uade0\ud615 \uc7a1\ud78c \ud569\uae08 \uad6c\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. O2\ub294 \ub9dd\uac04\uc5d0 \ud06c\uac8c \uc758\uc874\ud558\ub294\ub370, \uc774\ub294 \ube44\uad50\uc801 \ub0ae\uc740 \uacbd\ud654 \uc628\ub3c4\uc5d0\uc11c \uacbd\ud654\uc131\uc744 \ub192\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\uc694\uc18c<\/th><th>O1 \uacf5\uad6c\uac15<\/th><th>O2 \uacf5\uad6c\uac15<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\ud0c4\uc18c<\/td><td>0.85-1.00%<\/td><td>0.85-0.95%<\/td><\/tr>\n            <tr><td>\ub9dd\uac04<\/td><td>1.00-1.40%<\/td><td>1.40-1.80%<\/td><\/tr>\n            <tr><td>\uaddc\uc18c<\/td><td>&lt;=0.50%<\/td><td>&lt;=0.50%<\/td><\/tr>\n            <tr><td>\ud06c\ub86c<\/td><td>0.40-0.60%<\/td><td>&lt;=0.50%<\/td><\/tr>\n            <tr><td>\ud145\uc2a4\ud150<\/td><td>0.40-0.60%<\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c \ucd94\uac00\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ubab0\ub9ac\ube0c\ub374<\/td><td>&lt;=0.30%<\/td><td>&lt;=0.30%<\/td><\/tr>\n            <tr><td>\ubc14\ub098\ub4d0<\/td><td>&lt;=0.30%<\/td><td>&lt;=0.30%<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>\ud06c\ub86c\uacfc \ud145\uc2a4\ud150\uc744 \ucca8\uac00\ud568\uc73c\ub85c\uc368 O1\uc740 \ub9dd\uac04\uc5d0\ub9cc \uc758\uc874\ud558\ub294 \uc815\ub3c4\uac00 \uc904\uc5b4\ub4ed\ub2c8\ub2e4. \uc774\ub294 O1\uc5d0 \ubcf4\ub2e4 \uade0\ud615 \uc7a1\ud78c \uacbd\ud654 \ubc18\uc751\uacfc \uc5f4\ucc98\ub9ac \ud6c4 \uc6b0\uc218\ud55c \ubaa8\uc11c\ub9ac \uc548\uc815\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n      <p>O2\ub294 \ub9dd\uac04 \ud568\ub7c9\uc774 \ub192\uc544 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \ud6a8\uacfc\uc801\uc73c\ub85c \uacbd\ud654\ub418\uba70, \uacbd\ud654 \uacfc\uc815\uc5d0\uc11c \uce58\uc218 \uc548\uc815\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4. \ub610\ud55c, \ub2e8\uc21c\ud55c \ud569\uae08 \uad6c\uc870 \ub355\ubd84\uc5d0 \uc5f4\ucc98\ub9ac \uc804 \uac00\uacf5\uc131\ub3c4 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/p>\n\n      <h2>O1 \ub300 O2 \uc5f4\ucc98\ub9ac<\/h2>\n      <p>O1\uacfc O2\ub294 \uc218\uacbd\ud654\uac15\ubcf4\ub2e4 \uc81c\uc5b4\uac00 \uc6a9\uc774\ud558\uc9c0\ub9cc, \uc720\ub0c9 \ucc98\ub9ac \uc2dc\uc5d0\ub3c4 \uc5f4\uc751\ub825\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac, \uc587\uc740 \ub2e8\uba74, \uae34 \uae38\uc774 \ubc0f \ubcf5\uc7a1\ud55c \ud615\uc0c1\uc740 \uc2e0\uc911\ud55c \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\uc5f4\ucc98\ub9ac \uc778\uc790<\/th><th>O1 \uacf5\uad6c\uac15<\/th><th>O2 \uacf5\uad6c\uac15<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\uac15\ucca0 \uc885\ub958<\/td><td>\uc624\uc77c \uacbd\ud654 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15<\/td><td>\uc624\uc77c \uacbd\ud654 \ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uac15<\/td><\/tr>\n            <tr><td>\uc8fc\uc694 \ud569\uae08 \ud2b9\uc9d5<\/td><td>Mn, Cr, W, \uc18c\ub7c9\uc758 V<\/td><td>\ub9dd\uac04 \ud568\ub7c9 \ub192\uc74c, \ud06c\ub86c \ubc0f \ubab0\ub9ac\ube0c\ub374 \ud568\ub7c9 \ub0ae\uc74c<\/td><\/tr>\n            <tr><td>\uc624\uc2a4\ud14c\ub098\uc774\ud2b8\ud654 \uc628\ub3c4<\/td><td>\uc57d 788-816\u00b0C<\/td><td>\uc57d 760~802\u00b0C<\/td><\/tr>\n            <tr><td>\uc608\uc5f4<\/td><td>\ucd94\ucc9c<\/td><td>\uc81c\uc5b4\uc2dd \ub09c\ubc29\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ub2f4\uadf8\uae30 \uc5f0\uc2b5<\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c \ub2e8\uba74\uc801\uc744 \uae30\uc900\uc73c\ub85c \ud569\ub2c8\ub2e4.<\/td><td>\uc9e7\uac70\ub098 \uc81c\ud55c\uc801\uc778 \ub2f4\uae08 \ubc29\ubc95\uc774 \ud754\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ub2f4\uae08\uc9c8<\/td><td>\uc624\uc77c \ub2f4\uae08\uc9c8<\/td><td>\uc624\uc77c \ub2f4\uae08\uc9c8<\/td><\/tr>\n            <tr><td>\uce58\uc218 \uc548\uc815\uc131<\/td><td>\uc88b\uc740<\/td><td>\ub354 \ub098\uc740<\/td><\/tr>\n            <tr><td>\uade0\uc5f4 \uc704\ud5d8<\/td><td>\uc801\uc808\ud55c \ud1b5\uc81c\ub97c \ud1b5\ud574 \uad00\ub9ac \uac00\ub2a5<\/td><td>\uacbd\ud654 \uc628\ub3c4\uac00 \ub0ae\uae30 \ub54c\ubb38\uc5d0 \ub354 \ub0ae\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ud15c\ud37c\ub9c1 \ubc94\uc704<\/td><td>\uc57d 163~260\u00b0C<\/td><td>\uc57d 163-316\u00b0C<\/td><\/tr>\n            <tr><td>\uac15\ud654\uc131<\/td><td>\ub354 \ub098\uc740 \uacbd\ud654 \uae4a\uc774<\/td><td>O1\ubcf4\ub2e4 \uc595\uc74c<\/td><\/tr>\n            <tr><td>\uc8fc\uc694 \uc5f4\ucc98\ub9ac \uc774\uc810<\/td><td>\uc131\ub2a5 \uc2e0\ub8b0\uc131 \ud5a5\uc0c1<\/td><td>\uc65c\uace1 \uc81c\uc5b4 \uae30\ub2a5 \ud5a5\uc0c1<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>\uc5f4\ucc98\ub9ac \ubc29\uc2dd\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubcc0\ud615 \uc704\ud5d8\uacfc \uacbd\ud654 \uae4a\uc774\uc785\ub2c8\ub2e4. O1 \ubc29\uc2dd\uc740 \uacf5\uad6c \uc804\uccb4\uc5d0 \uac78\uccd0 \uade0\uc77c\ud55c \uacbd\ud654 \uae4a\uc774\uac00 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. O2 \ubc29\uc2dd\uc740 \uacbd\ud654 \ud6c4 \ubd80\ud488\uc758 \ud615\uc0c1 \uc720\uc9c0\uac00 \uac00\uc7a5 \uc911\uc694\ud55c \uacbd\uc6b0\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n      <p>\uc790\uc138\ud55c \uc5f4\ucc98\ub9ac \uc815\ubcf4\ub294 \ub2f9\uc0ac \uc6f9\uc0ac\uc774\ud2b8\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/aobosteel.com\/ko\/o1-tool-steel-heat-treatment\/\">O1 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc<\/a> \uadf8\ub9ac\uace0 <a href=\"https:\/\/aobosteel.com\/ko\/o2-tool-steel-heat-treatment\/\">O2 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc<\/a>.<\/p>\n\n      <h2>O1\uacfc O2 \uc801\uc6a9 \ube44\uad50<\/h2>\n      <p>O1\uacfc O2\ub294 \ub9ce\uc740 \ub0c9\uac04 \uac00\uacf5 \ubd84\uc57c\uc5d0\uc11c \uacb9\uce58\ub294 \ubd80\ubd84\uc774 \uc788\uc9c0\ub9cc, \uc5b4\ub290 \ud558\ub098\ub97c \uc120\ud0dd\ud558\ub294 \uc774\uc720\ub294 \ub2e4\ub985\ub2c8\ub2e4. O1\uc740 \uacf5\uad6c\uac00 \uc808\uc0ad \uc555\ub825, \ub0a0\ub05d \ud558\uc911 \ub610\ub294 \uac00\ubcbc\uc6b4 \ucda9\uaca9\uc744 \uacac\ub38c\uc57c \ud560 \ub54c \uc120\ud0dd\ub429\ub2c8\ub2e4. O2\ub294 \uac00\uacf5\ud558\uae30 \uc5b4\ub824\uc6b4 \ubd80\ud488, \ubcc0\ud615\uc5d0 \ubbfc\uac10\ud55c \ubd80\ud488 \ub610\ub294 \uacbd\ud654 \ud6c4 \uc218\uc815 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ubd80\ud488\uc5d0 \uc120\ud0dd\ub429\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>\ub354 \ub098\uc740 \uc120\ud0dd<\/th><th>\uc774\uc720<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\uc77c\ubc18 \ud380\uce58<\/td><td>\uc6241<\/td><td>\uc808\uc0ad \uc555\ub825 \ud558\uc5d0\uc11c \ub0a0\uc758 \uc548\uc815\uc131\uc774 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uae34 \uc815\ubc00 \ud380\uce58<\/td><td>\uc0b0\uc18c<\/td><td>\uacbd\ud654 \ud6c4 \ubcc0\ud615\ub960\uc774 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ube14\ub7ad\ud0b9 \ub2e4\uc774<\/td><td>\uc6241<\/td><td>\uc804\ubc18\uc801\uc778 \uc808\ub2e8 \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc815\ubc00 \ube14\ub7ad\ud0b9 \ub2e4\uc774<\/td><td>\uc0b0\uc18c<\/td><td>\ud615\uc0c1 \uc815\ud655\ub3c4\uac00 \uc911\uc694\ud55c \uacbd\uc6b0, \ub354\uc6b1 \uc815\ubc00\ud55c \uce58\uc218 \uc81c\uc5b4\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc8fc\ud654 \uc81c\uc791\uc6a9 \uc8fc\ud615<\/td><td>\uc6241<\/td><td>\uc801\ub2f9\ud55c \uc555\ucd95 \ud558\uc911\uacfc \ubaa8\uc11c\ub9ac \ud558\uc911 \uc870\uac74\uc5d0\uc11c \ub354 \ub098\uc740 \uc131\ub2a5\uc744 \ubcf4\uc785\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc815\uad50\ud55c \uae08\ud615<\/td><td>\uc0b0\uc18c<\/td><td>\uac00\uacf5\uc774 \ub354 \uc27d\uace0 \uacbd\ud654 \ud6c4 \uc218\uc815 \uc791\uc5c5\uc774 \ub35c \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc804\ub2e8\ub0a0<\/td><td>\uc6241<\/td><td>\ubaa8\uc11c\ub9ac \ud558\uc911 \uc800\ud56d\uc131\uc774 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc815\ubc00 \uac8c\uc774\uc9c0<\/td><td>\uc0b0\uc18c<\/td><td>\ud615\ud0dc \uc720\uc9c0\ub825\uacfc \uce58\uc218 \uc548\uc815\uc131\uc774 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\ub4dc\ub85c\uc789 \ub2e4\uc774<\/td><td>\uc0c1\ud669\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4<\/td><td>O1\uc740 \ubd80\ud558 \uc800\ud56d\uc744 \ub098\ud0c0\ub0b4\uace0, O2\ub294 \uc65c\uace1\uc744 \uc904\uc785\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uc218\uc694\uac00 \uc801\uc740 \uc6a9\ub3c4\uc758 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615 \uc778\uc11c\ud2b8<\/td><td>\uc0b0\uc18c<\/td><td>\uac00\uacf5\uc774 \ub354 \uc27d\uace0 \uc548\uc815\uc131\uc774 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uacf5\uad6c \uc0dd\ud06c \ubc0f \uc9c0\uc9c0 \ubd80\ud488<\/td><td>\uc0b0\uc18c<\/td><td>\uac00\uacf5\uc131\uc774 \uc6b0\uc218\ud558\uace0 \ucc98\ub9ac \ud6c4 \uacbd\ub3c4\ub3c4 \uc801\uc808\ud569\ub2c8\ub2e4.<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>O1\uacfc O2\uc758 \uacbd\ub3c4, \ub0b4\ub9c8\ubaa8\uc131 \ubc0f \uac00\uacf5\uc131 \ube44\uad50<\/h2>\n      <p>O1\uacfc O2\ub294 \uc801\uc808\ud55c \uc5f4\ucc98\ub9ac\ub97c \uac70\uce58\uba74 \ubaa8\ub450 \uc57d 57~62 HRC\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\uc131\ub2a5 \uc694\uc18c<\/th><th>O1 \uacf5\uad6c\uac15<\/th><th>O2 \uacf5\uad6c\uac15<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\uc77c\ubc18\uc801\uc778 \uc791\uc5c5 \uacbd\ub3c4<\/td><td>57-62 HRC<\/td><td>57-62 HRC<\/td><\/tr>\n            <tr><td>\ub0b4\ub9c8\ubaa8\uc131<\/td><td>\uc911\uac04<\/td><td>\uc911\uac04<\/td><\/tr>\n            <tr><td>\ucda9\uaca9 \uc778\uc131<\/td><td>\uc57d\uac04 \ub354 \ub192\uc74c<\/td><td>\uc57d\uac04 \ub354 \ub0ae\uc74c<\/td><\/tr>\n            <tr><td>\ubaa8\uc11c\ub9ac \uc548\uc815\uc131<\/td><td>\uc801\ub2f9\ud55c \ubd80\ud558 \uc870\uac74\uc5d0\uc11c \ub354 \ub098\uc740 \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/td><td>\uad1c\ucc2e\uc9c0\ub9cc O1\ubcf4\ub2e4\ub294 \ub0b4\uad6c\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/td><\/tr>\n            <tr><td>\uce58\uc218 \uc548\uc815\uc131<\/td><td>\uc88b\uc740<\/td><td>\ub354 \ub098\uc740<\/td><\/tr>\n            <tr><td>\uac00\uacf5\uc131<\/td><td>65-75% \uc0c1\ub300 \ub4f1\uae09<\/td><td>90-100% \uc0c1\ub300 \ub4f1\uae09<\/td><\/tr>\n            <tr><td>\uace0\uc628 \uacbd\ub3c4<\/td><td>\ub0ae\uc740<\/td><td>\ub0ae\uc740<\/td><\/tr>\n            <tr><td>\uc801\uc808\ud55c \uc0dd\uc0b0 \uaddc\ubaa8<\/td><td>\ub2e8\uac70\ub9ac\uc5d0\uc11c \uc911\uac70\ub9ac<\/td><td>\ub2e8\uac70\ub9ac\uc5d0\uc11c \uc911\uac70\ub9ac<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>\uc774\ub7ec\ud55c \uac15\uc7ac\uc758 \ub0b4\ub9c8\ubaa8\uc131\uc740 \uc8fc\ub85c \uacbd\ud654\ub41c \uae30\uc9c0 \uc870\uc9c1\uc5d0\uc11c \ube44\ub86f\ub418\uba70, \uace0\ubc00\ub3c4 \ud569\uae08 \ud0c4\ud654\ubb3c\uc758 \ud568\ub7c9 \ub54c\ubb38\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc2ec\ud55c \ub9c8\ubaa8\uac00 \ubc1c\uc0dd\ud558\uac70\ub098 \uc0dd\uc0b0 \uae30\uac04\uc774 \ub9e4\uc6b0 \uae34 \uacbd\uc6b0\uc5d0\ub294 D2, D3 \ub610\ub294 \uae30\ud0c0 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354 \ub6f0\uc5b4\ub09c \ub0c9\uac04 \uac00\uacf5\uc6a9 \uac15\uc7ac\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n      <h2>O1\uacfc O2\uc758 \ube44\uc6a9 \ucc28\uc774<\/h2>\n      <p>\uc77c\ubc18\uc801\uc73c\ub85c O1\uacfc O2 \uac04\uc758 \uc6d0\uc790\uc7ac \uac00\uaca9 \ucc28\uc774\ub294 \uc8fc\uc694 \ube44\uc6a9 \uc694\uc778\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n      <p>O2\ub294 \uc5f4\ucc98\ub9ac \uc804 \uc808\uc0ad\uc744 \uc6a9\uc774\ud558\uac8c \ud558\uc5ec \uac00\uacf5 \ube44\uc6a9\uc744 \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uacbd\ud654 \ud6c4 \uce58\uc218 \uc548\uc815\uc131\uc774 \ud5a5\uc0c1\ub418\uc5b4 \ud6c4\uac00\uacf5 \ube44\uc6a9\ub3c4 \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n      <p>O1\uc740 \uacf5\uad6c\uac00 \uc808\uc0ad \uc911\uc774\uac70\ub098, \ub0a0\ub05d\uc5d0 \ud558\uc911\uc774 \uac00\ud574\uc9c0\uac70\ub098, \uc801\ub2f9\ud55c \ucda9\uaca9\uc744 \ubc1b\uc744 \ub54c \ubc1c\uc0dd\ud558\ub294 \uace0\uc7a5\uc73c\ub85c \uc778\ud55c \ube44\uc6a9\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\uac74\uc5d0\uc11c\ub294 \uac00\uacf5 \uc6a9\uc774\uc131\ubcf4\ub2e4 \uc6b0\uc218\ud55c \uc778\uc131\uacfc \ub0a0\ub05d \uc548\uc815\uc131\uc774 \ub354 \uc911\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\ube44\uc6a9 \uc694\uc18c<\/th><th>O1 \uacf5\uad6c\uac15<\/th><th>O2 \uacf5\uad6c\uac15<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\uc6d0\uc790\uc7ac \ube44\uc6a9<\/td><td>\uc57d\uac04 \ub354 \ub192\uc74c<\/td><td>\uc57d\uac04 \ub354 \ub0ae\uc74c<\/td><\/tr>\n            <tr><td>\uac00\uacf5 \ube44\uc6a9<\/td><td>\ub354 \ub192\uc740<\/td><td>\ub0ae\ucd94\ub2e4<\/td><\/tr>\n            <tr><td>\uac00\uacf5 \uc911 \uc808\uc0ad \uacf5\uad6c \ub9c8\ubaa8<\/td><td>\ub354 \ub192\uc740<\/td><td>\ub0ae\ucd94\ub2e4<\/td><\/tr>\n            <tr><td>\uacbd\ud654 \ud6c4 \uc218\uc815<\/td><td>\ubcf4\ud1b5\uc758<\/td><td>\ub0ae\ucd94\ub2e4<\/td><\/tr>\n            <tr><td>\uc911\uac04 \uc815\ub3c4\uc758 \uc601\ud5a5 \ud558\uc5d0\uc11c\uc758 \uc704\ud5d8<\/td><td>\ub0ae\ucd94\ub2e4<\/td><td>\ub354 \ub192\uc740<\/td><\/tr>\n            <tr><td>\ucd5c\uace0\uc758 \ube44\uc6a9 \uacbd\uc7c1\ub825<\/td><td>\uc11c\ube44\uc2a4 \uc7a5\uc560 \uc704\ud5d8 \uac10\uc18c<\/td><td>\uc81c\uc870 \ubc0f \ub9c8\uac10 \ube44\uc6a9 \uc808\uac10<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>O1 \ub610\ub294 O2 \uacf5\uad6c\uac15\uc744 \uc0ac\uc6a9\ud558\uc9c0 \ub9d0\uc544\uc57c \ud560 \uacbd\uc6b0<\/h2>\n      <p>O1\uacfc O2\ub294 \uc815\ubc00\ud55c \ub0c9\uac04 \uac00\uacf5\uc5d0 \uc801\ud569\ud55c \uacbd\uc81c\uc801\uc778 \uc624\uc77c \uacbd\ud654 \uacf5\uad6c\uac15\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc2ec\ud55c \ub9c8\ubaa8, \uac15\ud55c \ucda9\uaca9, \uace0\uc628 \uc791\uc5c5 \ud658\uacbd \ub610\ub294 \ub300\uba74\uc801 \uad00\ud1b5 \uacbd\ud654\uac00 \uc8fc\ub41c \ubb38\uc81c\uc778 \uacbd\uc6b0\uc5d0\ub294 \ucd5c\uc801\uc758 \uc120\ud0dd\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n      <div class=\"aobo-table-wrap\">\n        <table class=\"aobo-table\">\n          <thead><tr><th>\ubd80\uc801\ud569\ud55c \uc870\uac74<\/th><th>O1 \ub610\ub294 O2 \uac80\uc0ac\uac00 \uc2e4\ud328\ud560 \uc218 \uc788\ub294 \uc774\uc720<\/th><th>\ub354 \ub098\uc740 \uc7ac\ub8cc \ubc29\ud5a5<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>\uc2ec\ud55c \ub9c8\ubaa8<\/td><td>\uc911\uac04 \uc815\ub3c4\uc758 \ub0b4\ub9c8\ubaa8\uc131\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td><td>D2, D3 \ub610\ub294 \uae30\ud0c0 \uace0\ub9c8\ubaa8\uc131 \ub0c9\uac04 \uac00\uacf5\uac15<\/td><\/tr>\n            <tr><td>\uac15\ud55c \ucda9\uaca9 \ud558\uc911<\/td><td>\uacbd\ub3c4\uac00 \ub192\uc73c\uba74 \ucda9\uaca9 \uc2dc \uc778\uc131\uc774 \uc800\ud558\ub429\ub2c8\ub2e4.<\/td><td>S1, S7 \ub610\ub294 \uae30\ud0c0 \ub0b4\ucda9\uaca9\uc131 \uac15\ucca0<\/td><\/tr>\n            <tr><td>\uace0\uc628 \uc791\ub3d9 \uc628\ub3c4<\/td><td>\uace0\uc628 \uacbd\ub3c4\uac00 \ub0ae\uace0 \uc5f0\ud654 \uc800\ud56d\uc131\uc774 \ub5a8\uc5b4\uc9d0<\/td><td>H11, H13 \ub610\ub294 \uae30\ud0c0 \uace0\uc628 \uc791\uc5c5\uc6a9 \uac15\uc7ac<\/td><\/tr>\n            <tr><td>\uace0\uc18d \uc808\ub2e8<\/td><td>\ubd89\uc740\uc0c9 \uacbd\ub3c4 \uc5c6\uc74c<\/td><td>M2, M35 \ub610\ub294 \uace0\uc18d\uac15<\/td><\/tr>\n            <tr><td>\uc2ec\uce35 \uacbd\ud654\uac00 \ud544\uc694\ud55c \ub113\uc740 \ubd80\ubd84<\/td><td>\ud2b9\ud788 O2\uc758 \uacbd\uc6b0 \uacbd\ud654\uc131\uc774 \uc81c\ud55c\uc801\uc785\ub2c8\ub2e4.<\/td><td>A \uc2dc\ub9ac\uc988 \ub610\ub294 D \uc2dc\ub9ac\uc988 \uacf5\uad6c\uac15<\/td><\/tr>\n            <tr><td>\ub300\ud615 \uacf5\uad6c\uc5d0 \ub300\ud55c \ub9e4\uc6b0 \uc5c4\uaca9\ud55c \uc65c\uace1 \uc81c\uc5b4<\/td><td>\uc624\uc77c \ub2f4\uae08\uc9c8\uc740 \uc5ec\uc804\ud788 \uc2a4\ud2b8\ub808\uc2a4\ub97c \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4.<\/td><td>A2 \ub610\ub294 \uae30\ud0c0 \uacf5\uae30 \uacbd\ud654\uac15<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n\n      <h2>\uacb0\ub860<\/h2>\n      <div class=\"aobo-choice-grid\">\n        <article class=\"aobo-choice-card\">\n          <h3>\uc2e0\ub8b0\uc131\uc744 \uc6d0\ud558\uc2dc\uba74 O1\uc744 \uc120\ud0dd\ud558\uc138\uc694.<\/h3>\n          <p>\uc808\uc0ad \uc555\ub825, \ubaa8\uc11c\ub9ac \ud558\uc911, \uc801\ub2f9\ud55c \ucda9\uaca9 \ub610\ub294 \uc77c\ubc18\uc801\uc778 \ub0c9\uac04 \uac00\uacf5\uacfc \uac19\uc774 \ub354 \ub113\uc740 \uc548\uc804 \uc5ec\uc720\uac00 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 O1\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n        <\/article>\n        <article class=\"aobo-choice-card\">\n          <h3>\uc815\ubc00 \uc81c\uc5b4\ub97c \uc704\ud574 O2\ub97c \uc120\ud0dd\ud558\uc138\uc694<\/h3>\n          <p>\uac00\uacf5 \uc18d\ub3c4, \ubcc0\ud615 \uc81c\uc5b4 \ub610\ub294 \uce58\uc218 \uc815\ud655\ub3c4\uac00 \uc778\uc131\ubcf4\ub2e4 \uc911\uc694\ud560 \uacbd\uc6b0 O2\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n        <\/article>\n      <\/div>\n      <div class=\"aobo-note-box\">\n        <p>O1\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc77c\ubc18\uc801\uc778 \uacf5\uad6c\uc5d0 \ub354 \uc548\uc804\ud569\ub2c8\ub2e4. O2\ub294 \uc815\ubc00\ud55c \ud615\uc0c1 \uc81c\uc5b4\uc5d0 \ub354 \uc6a9\uc774\ud569\ub2c8\ub2e4.<\/p>\n      <\/div>\n    <\/main>\n\n    <section class=\"aobo-final-cta\">\n      <div>\n        <h2>\ub0c9\uac04 \uac00\uacf5 \uacf5\uad6c\uc5d0 O1 \ub610\ub294 O2 \uacf5\uad6c\uac15\uc774 \ud544\uc694\ud558\uc2e0\uac00\uc694?<\/h2>\n        <p>\uc544\uc624\ubcf4 \uc2a4\ud2f8\uc740 \uac8c\uc774\uc9c0, \ud380\uce58, \ub2e4\uc774, \uc778\uc11c\ud2b8 \ubc0f \uc18c\ub7c9\uc5d0\uc11c \uc911\ub7c9 \uc0dd\uc0b0 \uacf5\uad6c \ud504\ub85c\uc81d\ud2b8\uc5d0 \uc801\ud569\ud55c O1 \ubc0f O2 \uc624\uc77c \uacbd\ud654 \uacf5\uad6c\uac15\uc744 \uc2e4\uc6a9\uc801\uc778 \uacf5\uae09 \uc870\uac74\uc73c\ub85c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n      <\/div>\n      <a class=\"aobo-btn popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a>\n    <\/section>\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\/o2-tool-steel\/\">O2 \uacf5\uad6c\uac15 | 1.2842<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/o2-tool-steel-heat-treatment\/\">O2 \uacf5\uad6c\uac15 \uc5f4\ucc98\ub9ac \uac00\uc774\ub4dc<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/ko\/s7-tool-steel-rockwell-hardness-chart\/\">S7 \uacf5\uad6c\uac15 \ub85c\ud06c\uc6f0 \uacbd\ub3c4\ud45c | HRC, HB \ubc0f \uc791\uc5c5 \ubc94\uc704<\/a><\/li>\n\n\n\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<\/ul>","protected":false},"excerpt":{"rendered":"<p>Oil-Hardening Tool Steel Selection O1 vs O2 Tool Steel: Which Cold Work Steel Should You Choose? Choose O1 tool steel when the tool needs better toughness, edge stability, and general cold-work reliability. Choose O2 tool steel when machining efficiency, dimensional accuracy, and low distortion after hardening matter more. O1 and O2 Tool Steel Available from [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15650,"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-13100","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>O1 vs O2 Tool Steel: Differences, Uses &amp; Selection Guide | AoboSteel<\/title>\n<meta name=\"description\" content=\"O1 vs O2 tool steel: side-by-side comparison of toughness, machinability, heat treatment, and applications. 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Choose O1 tool steel when the tool needs better toughness, edge stability, and general cold-work reliability. Choose O2 tool steel when machining efficiency, dimensional accuracy, and low distortion after hardening matter more. O1 and O2 Tool Steel Available from&hellip;","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-O2-1.avif",1254,1254,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-O2-1.avif",1254,1254,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-O2-1.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-O2-1-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-O2-1-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-O2-1-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-O2-1.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-O2-1.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/O1-VS-O2-1-12x12.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":"Oil-Hardening Tool Steel Selection O1 vs O2 Tool Steel: Which Cold Work Steel Should You Choose? Choose O1 tool steel when the tool needs better toughness, edge stability, and general cold-work reliability. Choose O2 tool steel when machining efficiency, dimensional accuracy, and low distortion after hardening matter more. O1 and O2 Tool Steel Available from&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/13100","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=13100"}],"version-history":[{"count":0,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/pages\/13100\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media\/15650"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/ko\/wp-json\/wp\/v2\/media?parent=13100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}