{"id":9326,"date":"2025-08-02T09:45:14","date_gmt":"2025-08-02T01:45:14","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9326"},"modified":"2026-10-15T07:15:06","modified_gmt":"2026-10-14T23:15:06","slug":"p20-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/p20-tool-steel\/","title":{"rendered":"P20 \uacf5\uad6c\uac15 | 1.2311 | 3Cr2Mo \uacf5\uae09\uc5c5\uccb4"},"content":{"rendered":"<style id=\"aobo-steel-rebuild\" data-noptimize=\"1\">\n\/* Rebuilt tool-steel page: banner is full-bleed, the body keeps the site's normal\n   content width. All layout rules live in this page, so a missing external\n   stylesheet can no longer collapse the page. *\/\n.ads2 *, .ads2 *::before, .ads2 *::after { box-sizing: border-box; }\n.ads2 { font-size: 16px; line-height: 1.75; color: #2b2b2b; }\n.ads2-hero { position: relative; width: 100vw !important; max-width: 100vw !important;\n  margin-left: calc(50% - 50vw) !important; margin-right: 0 !important;\n  min-height: 430px; display: flex; align-items: center; overflow: hidden; background: #1d1d1d; }\n.ads2-hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }\n.ads2-hero-ov { position: absolute; inset: 0; background: #4e4b40; opacity: .5; }\n.ads2-hero-scrim { position: absolute; inset: 0;\n  background: linear-gradient(90deg, rgba(0,0,0,.42) 0%, rgba(0,0,0,.32) 45%, rgba(0,0,0,.16) 78%, rgba(0,0,0,.04) 100%); }\n.ads2-hero-in { position: relative; width: 100%; max-width: 1200px; margin: 0 auto; padding: 56px 24px; color: #fff; }\n.ads2-crumb, .ads2-crumb a, .ads2-crumb h6, .ads2-crumb mark { color: #dfe6ef !important; font-size: 13px;\n  text-decoration: none; letter-spacing: .2px; }\n.ads2-crumb h6 { display: inline; font-weight: 400; margin: 0; }\n.ads2-crumb a:hover { color: #fff !important; text-decoration: underline; }\n.ads2-tag { margin: 10px 0 6px; color: #eef1f5 !important; font-size: 14px; text-shadow: 0 1px 6px rgba(0,0,0,.8); }\n.ads2-h1 { margin: 0 0 12px; font-size: 40px; line-height: 1.2; font-weight: 800; color: #fff !important;\n  letter-spacing: -.2px; max-width: 900px; text-shadow: 0 2px 14px rgba(0,0,0,.85), 0 0 4px rgba(0,0,0,.55); }\n.ads2-sub { margin: 0 0 20px; font-size: 17px; color: #fff !important; text-shadow: 0 1px 8px rgba(0,0,0,.9), 0 0 3px rgba(0,0,0,.6); }\n.ads2-checks { list-style: none; margin: 0 0 26px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; }\n.ads2-checks li { position: relative; margin: 0; padding-left: 20px; font-size: 15px; color: #fff !important;\n  text-shadow: 0 1px 6px rgba(0,0,0,.85); }\n.ads2-checks li::before { content: \"\\2713\"; position: absolute; left: 0; top: 0; color: #4ade80; font-weight: 700; }\n.ads2-cta { margin: 24px 0 6px; text-align: center; }\n.ads2-hero .ads2-cta { text-align: left; margin-top: 26px; }\n.ads2-btn { display: inline-block; background: #074fd0; color: #fff !important; font-weight: 400;\n  font-size: 16px; line-height: 16px; padding: 14px 30px; border-radius: 100px;\n  text-decoration: none !important; cursor: pointer; }\n.ads2-btn:hover { background: #063c9e; color: #fff !important; }\n.ads2-body { max-width: 1200px; margin: 0 auto; padding: 48px 24px 64px; }\n.ads2-sec { margin: 0 0 54px; }\n.ads2-sec:last-child { margin-bottom: 0; }\n.ads2 h2 { font-size: 27px; line-height: 1.3; color: #062a5a; font-weight: 700; margin: 0 0 20px;\n  padding-bottom: 12px; border-bottom: 1px solid #e6eaef; }\n.ads2 h3 { font-size: 21px; color: #062a5a; margin: 28px 0 12px; }\n.ads2 h4 { font-size: 18px; color: #062a5a; margin: 22px 0 10px; }\n.ads2 p { margin: 0 0 16px; }\n.ads2 a { color: #005fcf; text-decoration: none; }\n.ads2 a:hover { text-decoration: underline; }\n.ads2 ul, .ads2 ol { margin: 0 0 18px; padding-left: 22px; }\n.ads2 li { margin: 0 0 8px; }\n.ads2-cols2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 40px; }\n.ads2-cols2 ul { margin-bottom: 0; }\n.ads2-row { display: grid; grid-template-columns: 1.05fr .95fr; gap: 36px; align-items: center; }\n.ads2-row-flip .ads2-col-i { order: -1; }\n.ads2-row .ads2-col-t > *:last-child { margin-bottom: 0; }\n.ads2-row .ads2-cta { margin-top: 16px; }\n.ads2-fig { margin: 0 0 22px; }\n.ads2-fig img { width: 100%; height: auto; display: block; }\n.ads2-gal { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 0 0 22px; }\n.ads2-gal .ads2-fig { margin: 0; }\n.ads2-row .ads2-fig { margin: 0; }\n.ads2-tw { margin: 0 0 22px; overflow-x: auto; }\n.ads2-t { width: 100%; border-collapse: collapse; font-size: 15px; }\n.ads2-t td, .ads2-t th { border: 1px solid #e3e7ec; padding: 11px 14px; vertical-align: top; text-align: left; }\n.ads2-t.kv td:first-child { background: #f6f8fa; font-weight: 600; color: #062a5a; width: 34%; }\n.ads2-t.data { font-size: 14.5px; }\n.ads2-t.data td, .ads2-t.data th { padding: 9px 11px; }\n.ads2-t.data thead th, .ads2-t.data tr:first-child td { background: #eef3f9; font-weight: 700; color: #062a5a; }\n.ads2-t.data tbody tr:nth-child(odd) td { background: #fbfcfd; }\n@media (max-width: 1000px) {\n  .ads2-row { grid-template-columns: 1fr; gap: 22px; }\n  .ads2-row-flip .ads2-col-i { order: 0; }\n  .ads2-cols2 { grid-template-columns: 1fr; }\n  .ads2-h1 { font-size: 30px; }\n  .ads2-hero { min-height: 340px; }\n}\n@media (max-width: 700px) {\n  .ads2-gal { grid-template-columns: 1fr; }\n  .ads2-body { padding: 32px 18px 44px; }\n  .ads2-t { font-size: 14px; }\n  .ads2-t td, .ads2-t th { padding: 9px 10px; }\n  .ads2-t.kv td:first-child { width: 42%; }\n  .ads2-tw { -webkit-overflow-scrolling: touch; }\n}\n@media (max-width: 640px) {\n  .ads2-hero-in { padding: 34px 18px 38px; }\n  .ads2-h1 { font-size: 25px; }\n  .ads2 h2 { font-size: 22px; }\n  .ads2-tag { font-size: 13px; }\n  .ads2-sub { font-size: 15px; }\n  .ads2-checks { gap: 6px 16px; }\n  .ads2-checks li { font-size: 14px; }\n  .ads2-btn { padding: 12px 24px; font-size: 15px; }\n  .ads2-sec { margin-bottom: 40px; }\n}\n<\/style>\n<div class=\"ads2\">\n<section class=\"ads2-hero\">\n  <img class=\"ads2-hero-img\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3.webp\" sizes=\"100vw\" alt=\"Bulk tool steel bar stock in the Aobo Steel warehouse\" loading=\"eager\" decoding=\"async\">\n  <div class=\"ads2-hero-ov\"><\/div>\n  <div class=\"ads2-hero-scrim\"><\/div>\n  <div class=\"ads2-hero-in\">\n    <nav class=\"ads2-crumb\"><a href=\"https:\/\/aobosteel.com\/ko\/\">\uc9d1 <\/a>&gt; <a href=\"https:\/\/aobosteel.com\/ko\/tool-steels\/\">\uacf5\uad6c\uac15 \uce74\ud0c8\ub85c\uadf8 <\/a>&gt; P20 \uacf5\uad6c\uac15<\/nav>\n    <p class=\"ads2-tag\"><em>\uc544\uc624\ubcf4 \uc2a4\ud2f8 | \uc911\uad6d\uc758 \uae00\ub85c\ubc8c \uacf5\uad6c\uac15 \uacf5\uae09\uc5c5\uccb4<\/em><\/p>\n    <h1 class=\"ads2-h1\">AISI P20 \uacf5\uad6c\uac15 | 1.2311 | 3Cr2Mo \uc0ac\uc804 \uacbd\ud654 \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uac15<\/h1>\n    <ul class=\"ads2-checks\">\n      <li>100% UT Tested Quality Assurance<\/li>\n      <li>SEP 1921-82 Class D\/d Guaranteed<\/li>\n      <li>Supplied in Pre-Hardened Condition<\/li>\n      <li>Surface: Black Scale, Turned, Mill Finish, or Polished<\/li>\n    <\/ul>\n    <div class=\"ads2-cta popmake-16052\"><a class=\"ads2-btn\" href=\"#\">P20 \uc18c\uc7ac\uc5d0 \ub300\ud55c \ube60\ub978 \ubb38\uc758<\/a><\/div>\n  <\/div>\n<\/section>\n<div class=\"ads2-body\">\n<section class=\"ads2-sec\">\n<p>P20 \uacf5\uad6c\uac15\uc740 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uacf5\uad6c\uac15 \uc720\ud615\uc73c\ub85c, \uc8fc\ub85c \uc800\ud0c4\uc18c \uae08\ud615\uac15\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uae30\uacc4 \uac00\uacf5\ub41c \uce90\ube44\ud2f0\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c \ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615\uac15\uc73c\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4. P20\uc758 AISI(\ubbf8\uad6d \ucca0\uac15 \ud611\ud68c) \uc9c0\uc815\uc740 UNS T51620\uc785\ub2c8\ub2e4. P20\uc740 \ud50c\ub77c\uc2a4\ud2f1 \ub2e4\uc774 \ubc0f \uae08\ud615\uc5d0 \uac00\uc7a5 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c \uc544\uc5f0 \ub2e4\uc774\uce90\uc2a4\ud305 \ub2e4\uc774 \ubc0f \ud640\ub354 \ube14\ub85d\uc5d0\ub3c4 \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. P20 \uacf5\uad6c\uac15\uc758 \uc8fc\uc694 \ud2b9\uc9d5\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc608\ube44 \uacbd\ud654 \uc0c1\ud0dc\ub85c \uad6c\ub9e4 \ubc0f \uacf5\uae09\ub41c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. P20 \uc18c\uc7ac\ub294 \uc911\uad6d GB 3Cr2Mo, \ub3c5\uc77c DIN 1.2311, \uc2a4\uc6e8\ub374 ASSAB 618, ISO 35CrMo2\uc640 \ub3d9\ub4f1\ud569\ub2c8\ub2e4. \uc0ac\ucd9c \uae08\ud615 \uc2e4\ubb34 \ubc0f \uc544\uc5f0 \ub2e4\uc774\uce90\uc2a4\ud305\uc758 \ud55c\uacc4\ub97c \ud3ec\ud568\ud55c \uae08\ud615 \uc720\ud615\ubcc4 \uc801\uc6a9 \ub178\ud2b8\ub294 \ub2e4\uc74c\uc5d0 \uc218\uc9d1\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4: <a href=\"https:\/\/aobosteel.com\/ko\/p20-tool-steel-in-plastic-molds-and-die-casting-applications\/\">P20 \uacf5\uad6c\uac15 \uc751\uc6a9 \ubd84\uc57c<\/a> \uac00\uc774\ub4dc.<\/p>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>1. \uc2e0\uccad\uc11c<\/h2>\n<ul>\n<li>\ud50c\ub77c\uc2a4\ud2f1 \uae08\ud615 \ubc0f \ub2e4\uc774. <\/li>\n\n\n\n<li>\ub2e4\uc774\uce90\uc2a4\ud305 \uae08\ud615 (\uc800\uc735\uc810 \ud569\uae08\uc6a9)<\/li>\n\n\n\n<li>\uc5f4\uac04 \uc555\ucd9c(\ud2b9\ud788 \uc54c\ub8e8\ubbf8\ub284 \ubc0f \ub9c8\uadf8\ub124\uc298\uc6a9)<\/li>\n<\/ul>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>2. \ud654\ud559\uc801 \uc870\uc131<\/h2>\n<div class=\"ads2-tw\"><table class=\"ads2-t data\"><thead><tr><td>Carbon (C)<\/td><td>\ub9dd\uac04 (Mn)<\/td><td>\uaddc\uc18c (Si)<\/td><td>\ud06c\ub86c (Cr)<\/td><td>\ubab0\ub9ac\ube0c\ub374 (Mo)<\/td><td>\uc778(P)<\/td><td>\ud669(S)<\/td><\/tr><\/thead><tbody><tr><td>0.28 \u2013 0.40%<\/td><td>0.60 \u2013 1.00%<\/td><td>0.20 \u2013 0.80%<\/td><td>1.40 \u2013 2.00%<\/td><td>0.30 \u2013 0.55%<\/td><td>\u2264 0.030%<\/td><td>\u2264 0.030%<\/td><\/tr><\/tbody><\/table><\/div>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>3. P20 Steel\u00a0Properties<sup data-fn=\"7fc67d74-cd1a-408a-b145-bbae1512b2fd\" class=\"fn\"><a id=\"7fc67d74-cd1a-408a-b145-bbae1512b2fd-link\" href=\"#7fc67d74-cd1a-408a-b145-bbae1512b2fd\">1<\/a><\/sup><\/h2>\n<ul>\n<li><strong>\uc0ac\uc804 \uacbd\ud654 \uacbd\ub3c4<\/strong>: 32 HRC.<\/li>\n\n\n\n<li><strong>P20 \uc6a9\uc811\ubd09\uc758 \uacbd\ub3c4:<\/strong>\u00a040 HRC.<\/li>\n\n\n\n<li><strong>\ud56d\ubcf5 \uac15\ub3c4:<\/strong>\u00a0\uc608\ube44 \uacbd\ud654 \ud6c4 950 MPa.<\/li>\n\n\n\n<li><strong>\ud0c4\uc131 \uacc4\uc218:\u00a0<\/strong>\uc0c1\uc628\uc5d0\uc11c 210 GPa(30 \u00d7 10^6 psi)\uc785\ub2c8\ub2e4. \uc774\ub294 260 \u00b0C(500 \u00b0F)\uc5d0\uc11c \uc57d 185 GPa(27 \u00d7 10^6 psi)\ub85c, 540 \u00b0C(1000 \u00b0F)\uc5d0\uc11c \uc57d 150 GPa(22 \u00d7 10^6 psi)\ub85c \uac10\uc18c\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud478\uc544\uc1a1 \ube44:<\/strong>\u00a00.287.<\/li>\n\n\n\n<li><strong>\uac00\uacf5\uc131:<\/strong>\u00a0 \uac00\uacf5\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uc0ac\uc804 \uacbd\ud654 \ucc98\ub9ac\ub41c \uc0c1\ud0dc\uc5d0\uc11c\ub3c4 \uac00\uacf5\uc774 \uc6a9\uc774\ud569\ub2c8\ub2e4. P20 \ub4f1\uae09\uc5d0 \ud669\uc744 \ucca8\uac00\ud558\uba74 \uac00\uacf5\uc131\uc744 \ub354\uc6b1 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. P20 \uacf5\uad6c\uac15\uc758 \ucd5c\uc885 \uc5f4\ucc98\ub9ac \uc804\uc5d0 \uac00\uacf5\ud558\uba74 \uac00\uacf5\uc131\uc774 \ub354\uc6b1 \uc88b\uc544\uc9d1\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc5f0\ub9c8\uc131<\/strong>\uc5f0\ub9c8\uc131\uc774 \ub9e4\uc6b0 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uacbd\ub3c4\uac00 \ub192\uc744\uc218\ub85d(\uc608: 40 HRC) \uc5f0\ub9c8 \ud488\uc9c8\uc774 \ud5a5\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uce58\uc218 \uc548\uc815\uc131<\/strong>\uce58\uc218 \uc548\uc815\uc131\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uc218\uacbd\ud654\uac15\uc5d0 \ube44\ud574 \uacbd\ud654 \uc2dc \uce58\uc218 \ubcc0\ud654\uac00 \uc801\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc778\uc131<\/strong>\uc778\uc131: \uc911\uac04\uc5d0\uc11c \ub192\uc740 \uc218\uc900. \uce68\ud0c4 \ucc98\ub9ac\ub41c P20 \uc18c\uc7ac\ub294 \uc6b0\uc218\ud55c \uc778\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. P20\ubcf4\ub2e4 \ub192\uc740 \uc778\uc131\uc774 \ud544\uc694\ud55c \uacbd\uc6b0(\uc608: \uc2ec\ud55c \ucda9\uaca9\uc5d0 \ub178\ucd9c\ub418\ub294 \ub300\ud615 \uae08\ud615)\uc5d0\ub294 P4 \ubc0f P6 \uae08\ud615\uac15\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub0b4\ub9c8\ubaa8\uc131<\/strong>\ub0ae\uc74c\uc5d0\uc11c \uc911\uac04 \uc815\ub3c4\uc785\ub2c8\ub2e4.\u00a0<em>\uc785\ub2e4<\/em>\u00a0\uc804\ubc18\uc801\uc778 \uc0c1\ud0dc\uc5d0\uc11c\uc758 \uc800\ud56d\uc131. \uce68\ud0c4 \ucc98\ub9ac\ub97c \ud1b5\ud574 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc6a9\uc811\uc131:<\/strong>\u00a0\uc6a9\uc811\uc131\uc740 \uc911\uac04 \uc815\ub3c4\uc785\ub2c8\ub2e4.\u00a0<\/li>\n\n\n\n<li><strong>\uae30\ud0c0 \ucc98\ub9ac:<\/strong>\u00a0P20 \uc18c\uc7ac\ub294 \ud3ec\ud1a0\uc5d0\uce6d(\ud14d\uc2a4\ucc98\ub9c1) \ubc0f \ubc29\uc804\uac00\uacf5(EDM)\uc5d0\ub3c4 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-columns has-ast-global-color-8-background-color has-background is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif\" alt=\"P20 \uacf5\uad6c\uac15\" class=\"wp-image-6593\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif 500w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel-12x12.avif 12w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><figcaption class=\"wp-element-caption\">P20 \uacf5\uad6c\uac15<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-ast-global-color-0-color has-text-color has-link-color wp-elements-5 wp-block-paragraph\"><strong>P20\uc5d0 \uad00\uc2ec \uc788\uc73c\uc2e0\uac00\uc694? \uc544\ub798 \uc591\uc2dd\uc744 \uc791\uc131\ud558\uc5ec \uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ud574 \uc8fc\uc138\uc694!<\/strong><\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16042-o2\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"16042\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/wp-json\/wp\/v2\/pages\/9326?context=edit#wpcf7-f16042-o2\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\ubb38\uc758 \uc591\uc2dd\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/wp-json\/wp\/v2\/pages\/9326?context=edit#wpcf7-f16042-o2\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16042\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.2.2\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16042-o2\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"wpcf7-turnstile cf-turnstile\" data-sitekey=\"0x4AAAAAAFMY32JbOfIdWijB\" data-response-field-name=\"_wpcf7_turnstile_response\"><\/div>\n\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" autocomplete=\"name\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\uc774\ub984 *\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" autocomplete=\"email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\uc774\uba54\uc77c *\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"4\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\uba54\uc2dc\uc9c0 *\" name=\"your-message\"><\/textarea><\/span>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"\ubb38\uc758 \ubcf4\ub0b4\uae30\" \/>\n<\/p><p style=\"display: none !important;\" class=\"akismet-fields-container\" data-prefix=\"_wpcf7_ak_\"><label>\u0394<textarea name=\"_wpcf7_ak_hp_textarea\" cols=\"45\" rows=\"8\" maxlength=\"100\"><\/textarea><\/label><input type=\"hidden\" id=\"ak_js_2\" name=\"_wpcf7_ak_js\" value=\"209\"\/><script>\ndocument.getElementById( \"ak_js_2\" ).setAttribute( \"value\", ( new Date() ).getTime() );\n<\/script>\n<\/p><input type='hidden' class='wpcf7-pum' value='{\"closepopup\":false,\"closedelay\":0,\"openpopup\":true,\"openpopup_id\":16052}' \/><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"ko\"\/><\/form>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<\/section>\n<section class=\"ads2-sec\">\n<h2>4. \uc5f4\ucc98\ub9ac<\/h2>\n<p>P20\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \ud615\ud0dc\ub85c \uacf5\uae09\ub429\ub2c8\ub2e4.\u00a0<strong>\uc0ac\uc804 \uacbd\ud654 \uc0c1\ud0dc\uc774\uba70, \uacbd\ub3c4\ub294 28-40 HRC\uc785\ub2c8\ub2e4.<\/strong>. It can be directly machined into complex mold cavities and put into use without further high-temperature\u00a0heat treating. The pre-hardened state helps to avoid deformation and dimensional changes that may occur during subsequent heat treatment.<\/p>\n<p>P20 \uc18c\uc7ac\ub294 \ud56d\uc0c1 \uc0ac\uc804 \uacbd\ud654\ub41c \uc0c1\ud0dc\ub85c \uc9c1\uc811 \uc0ac\uc6a9\ub418\uc9c0\ub9cc, \ud50c\ub77c\uc2a4\ud2f1 \uc131\ud615\uacfc \uac19\uc740 \ud2b9\uc815 \uc751\uc6a9 \ubd84\uc57c \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uae30 \uc704\ud574 \ucd94\uac00 \uc5f4\ucc98\ub9ac(\ud2b9\ud788 \uce68\ud0c4)\ub97c \ud1b5\ud574 \ud45c\uba74 \ud2b9\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>4.1\u00a0Carburization<\/h3>\n<p>\ud50c\ub77c\uc2a4\ud2f1 \uc131\ud615 \uc6a9\ub3c4\uc5d0\uc11c P20 \uc18c\uc7ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uce68\ud0c4 \ucc98\ub9ac \ud6c4 \uae08\ud615 \ud615\uc0c1 \uac00\uacf5 \ud6c4 \uacbd\ud654 \ucc98\ub9ac\ub97c \uac70\uce69\ub2c8\ub2e4. \uce68\ud0c4 \ucc98\ub9ac\ub41c P20 \uae08\ud615\uc758 \ub2f4\uae08\uc9c8 \ud6c4 \ud45c\uba74 \uacbd\ub3c4\ub294 \ucd5c\ub300 65 HRC\uc5d0 \ub2ec\ud560 \uc218 \uc788\uc73c\uba70, \uc911\uc2ec\ubd80 \uacbd\ub3c4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 45 HRC\uc785\ub2c8\ub2e4. \uce68\ud0c4 \uae4a\uc774\ub294 \uc870\uc808 \uac00\ub2a5\ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \uc18c\ud615 \uae08\ud615\uc758 \uacbd\uc6b0 0.030\uc778\uce58\uc5d0\uc11c \ub300\ud615 \uae08\ud615\uc758 \uacbd\uc6b0 0.065\uc778\uce58\uae4c\uc9c0 \ub2e4\uc591\ud569\ub2c8\ub2e4. \uce68\ud0c4 \ucc98\ub9ac\ub41c P20 \uc18c\uc7ac\ub294 \uc77c\ubc18 \ud0c4\uc18c\uac15\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c \ud15c\ud37c\ub9c1 \uc911 \uc5f0\ud654 \uc800\ud56d\uc131\uc774 \uc0c1\ub300\uc801\uc73c\ub85c \ub0ae\ub2e4\ub294 \uc810\uc744 \uc720\uc758\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n<p>\uce68\ud0c4 \uc628\ub3c4\ub294 \ub2e4\uc74c\uacfc \uac19\uc544\uc57c \ud569\ub2c8\ub2e4.<strong>\u00a0\uc544\ub2c8\ub2e4<\/strong>\u00a0\ucd08\uacfc\ud558\ub2e4\u00a0<strong>870\u00b0C (1600\u00b0F)<\/strong>. \uc774 \uc628\ub3c4\ub97c \ucd08\uacfc\ud558\uba74 \uc5f0\ub9c8 \uc131\ub2a5\uc5d0 \uc545\uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 845\u00b0C(1550\u00b0F)\uc5d0\uc11c \uce68\ud0c4 \ucc98\ub9ac\ud558\uba74 \ud45c\uba74 \uacbd\ub3c4\ub294 65.6 HRC, \uacbd\ud654\uce35 \uae4a\uc774\ub294 0.36 mm\uac00 \ub418\uc9c0\ub9cc, 900\u00b0C(1650\u00b0F)\uc5d0\uc11c\ub294 \ud45c\uba74 \uacbd\ub3c4\uac00 62.5 HRC\ub85c \uc57d\uac04 \ub0ae\uc544\uc9c0\uace0 \uacbd\ud654\uce35 \uae4a\uc774\ub294 0.41 mm\uac00 \ub429\ub2c8\ub2e4.<\/p>\n<p>\uce68\ud0c4 \ucc98\ub9ac\ub41c P20 \uac15\uc740 \ub0b4\ub9c8\ubaa8\uc131, \uc778\uc131 \ubc0f \uc5f0\ub9c8\uc131\uc774 \uc6b0\uc218\ud558\uac8c \uc870\ud569\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>4.2\u00a0Preheating<\/h3>\n<p>P20 \uacf5\uad6c\uac15\uc744 \ud2b9\uc815 \uc628\ub3c4\uae4c\uc9c0 \uc608\uc5f4\ud560 \uac83\uc744 \uac15\ub825\ud788 \uad8c\uc7a5\ud569\ub2c8\ub2e4.\u00a0<strong>1200\u00b0F (650\u00b0C)<\/strong>.<\/p>\n<p>\uc608\uc5f4\uc758 \ubaa9\uc801\uc740 \ubd80\ud488 \ub0b4\ubd80\uc758 \ubd84\uc790\ub4e4\uc744 \ubcc0\ud615\uc5d0 \uc801\ud569\ud558\uac8c \ub9cc\ub4e4\uace0 \uac00\uacf5\uc73c\ub85c \uc778\ud55c \uc751\ub825\uc744 \uc644\ud654\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ub610\ud55c \ubd80\ud488 \ub0b4\ubd80\uc758 \uc5f4\uc744 \uace0\ub974\uac8c \ubd84\uc0b0\uc2dc\ucf1c \uae08\uc18d\uc774 \uace0\uc628\uc5d0\uc11c \uc9c0\ub098\uce58\uac8c \uc5f0\ud654\ub418\uae30 \uc804\uc5d0 \uc751\ub825\uc774 \ud574\uc18c\ub418\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>4.3\u00a0Hardening (Austenitizing)<\/h3>\n<p>\uacbd\ud654 \uc628\ub3c4\ub294\u00a0<strong>1525\u00b0F (830\u00b0C).<\/strong>\u00a0\ub2f4\uadf8\ub294 \uc2dc\uac04\uc740\u00a0<strong>\ub450\uaed8 1\uc778\uce58\ub2f9 45~60\ubd84<\/strong>. For parts under 1 inch in thickness, we recommend a minimum soaking time of 45\u201360 minutes.<\/p>\n<h3>4.4\u00a0Quenching<\/h3>\n<p>P20 \uac15\uc7ac\ub294 \uc624\uc77c \ub2f4\uae08\uc9c8 \ucc98\ub9ac\ub429\ub2c8\ub2e4. \ube44\uad50\uc801 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \uc624\uc77c \ub2f4\uae08\uc9c8\ud558\uba74 \uc218\uacbd\ud654 \uac15\uc7ac\uc5d0 \ube44\ud574 \uce58\uc218 \ubcc0\ud654\uac00 \uc801\uc2b5\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \ud6c4 \ubd80\ud488\uc740 \ucd5c\uc18c\ud55c\uc73c\ub85c \ub0c9\uac01\ud574\uc57c \ud569\ub2c8\ub2e4.\u00a0<strong>150\u00b0F (66\u00b0C)<\/strong>\u00a0\uacf5\uae30 \uc911\uc5d0\uc11c \uacbd\ud654\ub41c \uacbd\uc6b0, \ub610\ub294\u00a0<strong>\uc12d\uc528 66~93\ub3c4 (\ud654\uc528 150~200\ub3c4)<\/strong>\u00a0\uc561\uccb4 \ub2f4\uae08\uc9c8 \ud6c4 \uc989\uc2dc \ud15c\ud37c\ub9c1\ud558\ub294 \uacbd\uc6b0.<\/p>\n<h3>4.5\u00a0Tempering\u00a0<\/h3>\n<p>P20 \uacf5\uad6c\uac15\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc774\uc911 \ud15c\ud37c\ub9c1\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ud45c\uc900 \ud15c\ud37c\ub9c1 \uc628\ub3c4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.\u00a0<strong>400\u00b0F (205\u00b0C)<\/strong>.<\/p>\n<p>\uc624\uc77c \ud01c\uce6d \ucc98\ub9ac\ub41c P20\uac15\uc758 \uacbd\uc6b0\u00a0<strong>845\u00b0C (1550\u00b0F)<\/strong>\u00a0\uadf8\ub9ac\uace0 ~\uc744 \uc704\ud574\u00a0<strong>205\u00b0C(400\u00b0F)\uc5d0\uc11c 2\uc2dc\uac04<\/strong>, \uadf8 \uacb0\uacfc \uc5bb\uc5b4\uc9c0\ub294 \uacbd\ub3c4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.\u00a0<strong>36-38 HRC<\/strong>, \uc778\uc7a5 \uac15\ub3c4 1310 MPa, \ud56d\ubcf5 \uac15\ub3c4 1172 MPa, \uc5f0\uc2e0\uc728 13%, \ub2e8\uba74\uc801 \uac10\uc18c\uc728 51%\ub97c \uac16\uc2b5\ub2c8\ub2e4. \ub2f4\uae08\uc9c8 \uc9c1\ud6c4\uc758 \ubbf8\uc138 \uad6c\uc870\uac00 \ubca0\uc774\ub098\uc774\ud2b8\uc9c8\uc778 \uacbd\uc6b0, \ud15c\ud37c\ub9c1 \ud6c4 \uacbd\ub3c4\ub294 \ud45c\uc900 \ud15c\ud37c\ub9c1 \ub3c4\ud45c\ubcf4\ub2e4 4 HRC \ub0ae\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>4.6 \ub2e8\uc870<sup data-fn=\"ec238e21-0cd7-4a73-b1b6-7bd05d8e0653\" class=\"fn\"><a id=\"ec238e21-0cd7-4a73-b1b6-7bd05d8e0653-link\" href=\"#ec238e21-0cd7-4a73-b1b6-7bd05d8e0653\">2<\/a><\/sup><\/h3>\n<p>P20\uc740 \ucc9c\ucc9c\ud788 \uc608\uc5f4\ud574\uc57c \ud569\ub2c8\ub2e4.\u00a0<strong>815\u00b0C (1500\u00b0F)<\/strong>. \ub2e8\uc870 \uc628\ub3c4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.\u00a0<strong>1065~1230\u00b0C(1950~2250\u00b0F).<\/strong>\u00a0\ub2e8\uba74\uc774 \ud06c\uac70\ub098 \uac15\ud558\uace0 \ube60\ub978 \uac10\ucd95\uc774 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 \uc774 \uc628\ub3c4 \ubc94\uc704\uc758 \uc0c1\ud55c\uac12\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \ub2e8\uba74\uc774 \uc791\uac70\ub098 \uac10\ucd95 \uc815\ub3c4\uac00 \uc57d\ud55c \uacbd\uc6b0\uc5d0\ub294 \ud558\ud55c\uac12\uc774 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4.\u00a0<strong>\uc544\ub2c8\ub2e4<\/strong>\u00a0\uc544\ub798 P20 \ub2e8\uc870\u00a0<strong>815\u00b0C (1500\u00b0F).<\/strong>\u00a0<\/p>\n<p>\ub2e8\uc870 \ud6c4, \uac15\ucca0\uc740 \uc6a9\uad11\ub85c \ub0b4\ubd80\uc5d0\uc11c \ucc9c\ucc9c\ud788 \uc2dd\ud788\uac70\ub098 \uc11d\ud68c, \uc6b4\ubaa8 \ub610\ub294 \uaddc\uc870\ud1a0\uc640 \uac19\uc740 \ub2e8\uc5f4\uc7ac\uc5d0 \ubb3b\uc5b4 \uc2dd\ud799\ub2c8\ub2e4.<\/p>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>5. P20 \uac15\uc7ac \uae30\uc220 \ub370\uc774\ud130 \uc2dc\ud2b8<\/h2>\n<p>\uc2e4\ud5d8 \uc870\uac74: \ud0c4\uc18c: 0.30%, \ub9dd\uac04: 0.75%, \uaddc\uc18c: 0.50%, \ud06c\ub86c: 1.65%, \ubab0\ub9ac\ube0c\ub374: 0.40%<\/p>\n<p><strong>\ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1 \ud6c4 \uacbd\ub3c4 \uae30\uc900<\/strong><\/p>\n<div class=\"ads2-tw\"><table class=\"ads2-t kv\"><tbody><tr><td><strong>\ud15c\ud37c\ub9c1 \uc628\ub3c4<\/strong><\/td><td><strong>\uacbd\ub3c4(\ub85c\ud06c\uc6f0 C)<\/strong><\/td><\/tr><tr><td>quenched\ucc98\ub7fc<\/td><td>51 HRC<\/td><\/tr><tr><td>205\u00b0C \/ 400\u00b0F<\/td><td>49 HRC<\/td><\/tr><tr><td>315\u00b0C \/ 600\u00b0F<\/td><td>47 HRC<\/td><\/tr><tr><td>425\u00b0C \/ 800\u00b0F<\/td><td>44 HRC<\/td><\/tr><tr><td>540\u00b0C \/ 1000\u00b0F<\/td><td>39 HRC<\/td><\/tr><tr><td>595\u00b0C \/ 1100\u00b0F<\/td><td>33 HRC<\/td><\/tr><tr><td>650\u00b0C \/ 1200\u00b0F<\/td><td>26 HRC<\/td><\/tr><tr><td>675\u00b0C \/ 1250\u00b0F<\/td><td>21 HRC<\/td><\/tr><\/tbody><\/table><\/div><figcaption><strong>\uc608\uc5f4 \uc628\ub3c4:<\/strong> 650\u00b0C \/ 1200\u00b0F <strong>\uacbd\ud654 \uc628\ub3c4:<\/strong> 830\u00b0C \/ 1525\u00b0F <strong>\ub2f4\uae08\uc9c8 \ub9e4\uccb4:<\/strong> \uc624\uc77c \ud01c\uce58<\/figcaption>\n<p><strong>\uce68\ud0c4 \ubc0f \ud15c\ud37c\ub9c1 \ud6c4 \uacbd\ub3c4 \uae30\uc900<\/strong><\/p>\n<div class=\"ads2-tw\"><table class=\"ads2-t data\"><thead><tr><td><strong>\ud15c\ud37c\ub9c1 \uc628\ub3c4<\/strong><\/td><td><strong>\ud45c\uba74 \uacbd\ub3c4(Rc)<\/strong><\/td><td><strong>\ucf54\uc5b4 \uacbd\ub3c4(Rc)<\/strong><\/td><\/tr><\/thead><tbody><tr><td>315\u00b0C \/ 600\u00b0F<\/td><td>58 HRC<\/td><td>47 HRC<\/td><\/tr><tr><td>354\u00b0C \/ 650\u00b0F<\/td><td>57 HRC<\/td><td>46 HRC<\/td><\/tr><tr><td>370\u00b0C \/ 700\u00b0F<\/td><td>56 HRC<\/td><td>45 HRC<\/td><\/tr><tr><td>400\u00b0C \/ 750\u00b0F<\/td><td>55 HRC<\/td><td>44 HRC<\/td><\/tr><tr><td>425\u00b0C \/ 800\u00b0F<\/td><td>54 HRC<\/td><td>43 HRC<\/td><\/tr><tr><td>480\u00b0C \/ 900\u00b0F<\/td><td>52 HRC<\/td><td>40 HRC<\/td><\/tr><\/tbody><\/table><\/div><figcaption><strong>\uce68\ud0c4 \uc628\ub3c4:<\/strong> 870\u00b0C \/ 1600\u00b0F <strong>\ud504\ub85c\uc138\uc2a4:<\/strong> \uce68\ud0c4 \ucc98\ub9ac \ud6c4, \ub178\uc5d0\uc11c 800\u00b0C\/1475\u00b0F\uae4c\uc9c0 \ub0c9\uac01\ud55c \ub2e4\uc74c, \uc624\uc77c \ub2f4\uae08\uc9c8 \ubc0f \ud15c\ud37c\ub9c1\uc744 \uc2e4\uc2dc\ud569\ub2c8\ub2e4.<\/figcaption>\n<div class=\"ads2-tw\"><table class=\"ads2-t kv\"><tbody><tr><td><strong>\uce68\ud0c4 \uc2dc\uac04<\/strong><\/td><td><strong>\ud3c9\uade0 \ucf00\uc774\uc2a4 \uae4a\uc774<\/strong><\/td><\/tr><tr><td>4\uc2dc\uac04<\/td><td>0.76mm \/ 0.030\uc778\uce58<\/td><\/tr><tr><td>8\uc2dc\uac04<\/td><td>1.07mm \/ 0.042\uc778\uce58<\/td><\/tr><tr><td>12\uc2dc\uac04<\/td><td>1.40mm \/ 0.055\uc778\uce58<\/td><\/tr><tr><td>16\uc2dc\uac04<\/td><td>1.57mm \/ 0.062\uc778\uce58<\/td><\/tr><\/tbody><\/table><\/div>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>6. \uacf5\uae09 \ud615\ud0dc \ubc0f \uce58\uc218<\/h2>\n<p>\ub2f9\uc0ac\uc5d0\uc11c \uacf5\uae09\ud558\ub294 P20 \uacf5\uad6c\uac15\uc740 \uc6d0\ud615 \ubd09, \ud310\uc7ac, \uc2ac\ub798\ube0c, \ud3c9\uac15, \uc0ac\uac01\ubd09, \ube14\ub85d \ub4f1 \ub2e4\uc591\ud55c \ud615\ud0dc\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. \ud3c9\uac15\uc758 \uaddc\uaca9\uc740 \ud3ed 20~600mm \u00d7 \ub450\uaed8 20~400mm \u00d7 \uae38\uc774 1,000~5,500mm\uc785\ub2c8\ub2e4. \uc6d0\ud615 \ubd09\uc758 \uaddc\uaca9\uc740 \uc9c1\uacbd 20~400mm \u00d7 \uae38\uc774 1,000~5,500mm\uc785\ub2c8\ub2e4. \ube14\ub85d\uc740 \ud3c9\uac15\uc744 \uc808\ub2e8\ud558\uc5ec \uc81c\uc791\ub429\ub2c8\ub2e4.<\/p>\n<p>UT \ud14c\uc2a4\ud2b8: 1921-84\ub144 9\uc6d4 D\/d, E\/e.\u00a0<\/p>\n<p>\ud45c\uba74 \ucc98\ub9ac: \uc6d0\ub798\uc758 \uac80\uc815\uc0c9, \ubc97\uaca8\ub0b8 \ud45c\uba74, \uae30\uacc4 \uac00\uacf5\/\uc120\uc0ad \uac00\uacf5, \uad11\ud0dd \ucc98\ub9ac, \uc5f0\ub9c8 \ub610\ub294 \ubc00\ub9c1 \ucc98\ub9ac\ub41c \ud45c\uba74 \ub9c8\uac10.<\/p>\n<p>\uc7ac\uace0 \ud604\ud669: \ub2f9\uc0ac\ub294 \uc7ac\uace0\ub97c \ubcf4\uc720\ud558\uace0 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uace0\uac1d \uc8fc\ubb38\uc5d0 \ub530\ub77c \uc0dd\uc0b0\uc744 \uc9c4\ud589\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub0a9\uae30: \uc804\uae30\ub85c(EAF) \uc7ac\ub8cc\ub294 30~45\uc77c \uc18c\uc694\ub429\ub2c8\ub2e4.<\/p>\n<div class=\"ads2-cta popmake-16052\"><a class=\"ads2-btn\" href=\"#\">\uacac\uc801 \uc694\uccad\uc11c \uc591\uc2dd \uc5f4\uae30<\/a><\/div>\n<\/section>\n\n\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\\\/\",\n    \"@type\": \"Product\",\n    \"name\": \"Forged P20 \\\/ 1.2311 \\\/ 3Cr2Mo Pre-hardened Mold Steel Round Bar\",\n    \"image\": \"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/p20-mold-steel.avif\",\n    \"description\": \"High-quality Forged P20 (1.2311 \\\/ 3Cr2Mo) Pre-hardened Plastic Mold Steel directly from Aobo Steel factory. Excellent machinability and uniform hardness (28-32 HRC). Ideal for plastic injection molds and die holders. Manufacturer price.\",\n    \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Aobo Steel\"\n    },\n    \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Aobo Steel\"\n    },\n    \"sku\": \"AOBO-P20-Round\",\n    \"mpn\": \"AOBO-P20-MFG\",\n    \"offers\": {\n        \"@type\": \"AggregateOffer\",\n        \"url\": \"https:\\\/\\\/aobosteel.com\\\/p20-tool-steel\\\/\",\n        \"priceCurrency\": \"USD\",\n        \"lowPrice\": \"1100\",\n        \"highPrice\": \"1400\",\n        \"offerCount\": \"5\",\n        \"availability\": \"https:\\\/\\\/schema.org\\\/InStock\",\n        \"itemCondition\": \"https:\\\/\\\/schema.org\\\/NewCondition\",\n        \"seller\": {\n            \"@type\": \"Organization\",\n            \"name\": \"Aobo Steel\",\n            \"telephone\": \"+86 180 6294 5370\",\n            \"address\": {\n                \"@type\": \"PostalAddress\",\n                \"streetAddress\": \"No. 141 Huangjiawan, Shileishan Village, Xisai District\",\n                \"addressLocality\": \"Huangshi City\",\n                \"addressRegion\": \"Hubei Province\",\n                \"postalCode\": \"435000\",\n                \"addressCountry\": \"CN\"\n            }\n        }\n    }\n}<\/script>\n\n\n\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Home &gt; Tool Steel Catalog &gt; P20 Tool Steel Aobo Steel | Global Tool Steel Supplier in China AISI P20 Tool Steel | 1.2311 | 3Cr2Mo Pre-Hardened Plastic Mold Steel 100% UT Tested Quality Assurance SEP 1921-82 Class D\/d Guaranteed Supplied in Pre-Hardened Condition Surface: Black Scale, Turned, Mill Finish, or Polished Quick Inquiry For [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6593,"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":"default","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":"default","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":"[{\"content\":\"ASM International. (2000).\u00a0<em>ASM Handbook, Volume 8: Mechanical Testing and Evaluation<\/em>. ASM International.\",\"id\":\"7fc67d74-cd1a-408a-b145-bbae1512b2fd\"},{\"content\":\"Roberts, G., Krauss, G., &amp; Kennedy, R. (1998).\u00a0<em>Tool Steels: 5th Edition<\/em>. ASM International.\",\"id\":\"ec238e21-0cd7-4a73-b1b6-7bd05d8e0653\"}]"},"class_list":["post-9326","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.7 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>P20 Tool Steel | 1.2311 | 3Cr2Mo Supplier - AoboSteel<\/title>\n<meta name=\"description\" content=\"Learn about P20 tool steel, its properties, and why it is the preferred choice for manufacturing plastic molds and dies.\" \/>\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\/p20-tool-steel\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P20 Tool Steel | 1.2311 | 3Cr2Mo Supplier\" \/>\n<meta property=\"og:description\" content=\"Learn about P20 tool steel, its properties, and why it is the preferred choice for manufacturing plastic molds and dies.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aobosteel.com\/ko\/p20-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=\"2026-10-14T23:15:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/04\/p20-mold-steel.avif\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data1\" content=\"11\ubd84\" 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