{"id":15475,"date":"2026-05-16T15:56:44","date_gmt":"2026-05-16T07:56:44","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=15475"},"modified":"2026-10-23T08:59:42","modified_gmt":"2026-10-23T00:59:42","slug":"tool-steel-for-hot-extrusion-dies","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/tool-steel-for-hot-extrusion-dies\/","title":{"rendered":"\uace0\uc628 \uc555\ucd9c \uae08\ud615\uc6a9 \uacf5\uad6c\uac15 | H13, H11, H21 \uc885\ub958"},"content":{"rendered":"<h1 class=\"wp-block-heading has-text-align-center\">\uc5f4\uac04 \uc555\ucd9c \uae08\ud615\uc6a9 \uacf5\uad6c\uac15 \uc120\uc815<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Select tool steel by extrusion temperature, hot hardness, tempering resistance, abrasive wear, die complexity, and thermal shock requirement. For hot extrusion dies, the main choice is usually between hot strength, wear resistance, toughness, and resistance to softening during prolonged contact with hot metal.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uacf5\uad6c\uac15 \ub4f1\uae09\ubcc4 \ube60\ub978 \uc120\ud0dd \uac00\uc774\ub4dc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc555\ucd9c \uc7ac\ub8cc\uc5d0 \ub530\ub77c \uac15\uc885\uc744 \uc120\ud0dd\ud558\uace0, <a href=\"https:\/\/aobosteel.com\/ko\/aluminum-extrusion-die-types-and-tooling\/\">die type<\/a>, \uc628\ub3c4 \uc218\uc900, \ub0c9\uac01 \uc870\uac74, \uadf8\ub9ac\uace0 \ud574\ub2f9 \uac15\uc7ac\uac00 \uc194\ub9ac\ub4dc \ub2e4\uc774, \uc131\ud615 \ub2e4\uc774, \ub9e8\ub4dc\ub9b4, \ub77c\uc774\ub108, \ub354\ubbf8 \ube14\ub85d \ub610\ub294 \uc9c0\uc9c0 \uacf5\uad6c\uc5d0 \uc0ac\uc6a9\ub418\ub294\uc9c0 \uc5ec\ubd80\ub97c \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<div class=\"hexd-cards\">\n<style id=\"hexd-grade-cards-css\">\/* Hot-extrusion die grade cards.\n   Card language copied from the house card baseline (same shape as\n   \/cold-work-tool-steels\/, \/hot-work-tool-steels\/, \/d-series-tool-steels\/):\n   white card, square corners, 1px hairline, soft shadow 0 12px 32px rgba(0,0,0,.04),\n   no card hover, 17px\/1.7 body, outline + blue pill buttons. *\/\n\n.hexd-grade-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:24px 0 8px;padding:0;color:#0b0b0b}\n.hexd-grade-grid *{box-sizing:border-box}\n.hexd-grade-card{background:#fff;border:1px solid rgba(0,0,0,.12);border-radius:0;box-shadow:0 12px 32px rgba(0,0,0,.04);display:flex;flex-direction:column;padding:0;min-width:0;overflow:hidden}\n.hexd-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1 1 auto}\n.hexd-grade-card .hexd-card-label{font-size:11.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#6b7280;margin:0 0 6px}\n.hexd-grade-card h3{padding:0;margin:0 0 8px;color:#0b0b0b;font-size:23px;font-weight:700;line-height:1.25;letter-spacing:-.01em}\n.hexd-card-equiv{display:block;margin:4px 0 0;color:#5b6470;font-size:14px;font-weight:400;line-height:1.5}\n.hexd-grade-card p{padding:0;margin:0 0 14px;color:#0b0b0b;font-size:17px;line-height:1.7}\n.hexd-card-reason{margin:0 0 4px;padding:11px 14px;background:#fbfbfb;border:1px solid rgba(0,0,0,.08);border-left:3px solid #f59b23;color:#3b3b3b;font-size:15px;line-height:1.6}\n.hexd-card-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0 0;padding:0}\n.hexd-card-actions a{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:10px 12px;font-size:14px;line-height:1.25;text-decoration:none;text-align:center}\n.hexd-card-actions .details{background:transparent;border:1px solid #0b0b0b;color:#0b0b0b;font-weight:400}\n.hexd-card-actions .details:hover{background:#f4f8ff;color:#0b0b0b}\n.hexd-card-actions .inquiry{background:#074fd0;border:1px solid #074fd0;color:#fff;font-weight:700}\n.hexd-card-actions .inquiry:hover{background:#063c9e;border-color:#063c9e;color:#fff}\n\n@media (max-width:1000px){.hexd-grade-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}\n@media (max-width:640px){.hexd-grade-grid{grid-template-columns:1fr}.hexd-card-actions{grid-template-columns:1fr}}<\/style>\n<div class=\"hexd-grade-grid\">\n<article class=\"hexd-grade-card\"><div class=\"hexd-card-body\"><p class=\"hexd-card-label\">\uc54c\ub8e8\ubbf8\ub284 \uc555\ucd9c \ub2e4\uc774<\/p><h3>H13 \uacf5\uad6c\uac15<span class=\"hexd-card-equiv\">1.2344 \/ SKD61<\/span><\/h3><p>\uacbd\ub7c9 \uae08\uc18d \uc555\ucd9c \uacf5\uc815\uc5d0\uc11c \uc194\ub9ac\ub4dc \ub2e4\uc774, \uc170\uc774\ud504 \ub2e4\uc774, \ud29c\ube59 \ub2e4\uc774, \uc6a9\uae30, \uc218\ucd95 \ub9c1, \ub354\ubbf8 \ube14\ub85d, \ub77c\uc774\ub108 \ubc0f \ub9e8\ub4dc\ub9b4\uc5d0 \uc0ac\uc6a9\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p><div class=\"hexd-card-reason\">\uc774\uc720: H13\uc740 \uc54c\ub8e8\ubbf8\ub284 \ubc0f \ub9c8\uadf8\ub124\uc298 \uc555\ucd9c \uae08\ud615\uc5d0 \ub300\ud574 \uace0\uc628 \uac15\ub3c4, \uc778\uc131, \uc5f4\ucda9\uaca9 \uc800\ud56d\uc131 \ubc0f \uc9c8\ud654 \ubc18\uc751\uc131 \uce21\uba74\uc5d0\uc11c \ub6f0\uc5b4\ub09c \uade0\ud615\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/div><\/div><div class=\"hexd-card-actions\"><a class=\"details\" href=\"https:\/\/aobosteel.com\/ko\/h13-tool-steel\/\">\uc0c1\uc138 \uc815\ubcf4 \ubcf4\uae30<\/a><a class=\"inquiry popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a><\/div><\/article>\n<article class=\"hexd-grade-card\"><div class=\"hexd-card-body\"><p class=\"hexd-card-label\">\uace0\uac15\ub3c4 \uc5f4\uac04 \uc791\uc5c5\uc6a9 \uae08\ud615<\/p><h3>H11 \uacf5\uad6c\uac15<span class=\"hexd-card-equiv\">1.2343 \/ SKD6<\/span><\/h3><p>\uac15\ub3c4\uac00 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc194\ub9ac\ub4dc \ub2e4\uc774, \uc170\uc774\ud504\ub4dc \ub2e4\uc774, \ub9e8\ub4dc\ub9b4, \ub354\ubbf8 \ube14\ub85d, \ub77c\uc774\ub108 \ubc0f \uc555\ucd9c \ud234\ub9c1\uc5d0 \uc0ac\uc6a9\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p><div class=\"hexd-card-reason\">\uc774\uc720: H11\uc740 \uace0\uc628 \uac15\ub3c4, \ub192\uc740 \uc778\uc131 \ubc0f \uc5f4\ucda9\uaca9 \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \ubcf5\uc7a1\ud55c \uae08\ud615 \ubc0f \uc218\ub0c9\uc2dd \uc11c\ube44\uc2a4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/div><\/div><div class=\"hexd-card-actions\"><a class=\"details\" href=\"https:\/\/aobosteel.com\/ko\/h11-tool-steel\/\">\uc0c1\uc138 \uc815\ubcf4 \ubcf4\uae30<\/a><a class=\"inquiry popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a><\/div><\/article>\n<article class=\"hexd-grade-card\"><div class=\"hexd-card-body\"><p class=\"hexd-card-label\">\uad6c\ub9ac \ubc0f \ud669\ub3d9 \uc555\ucd9c<\/p><h3>H21 \uacf5\uad6c\uac15<span class=\"hexd-card-equiv\">1.2581 \/ SKD5<\/span><\/h3><p>\uad6c\ub9ac, \ud669\ub3d9 \ubc0f \uae30\ud0c0 \uace0\uc628 \ube44\ucca0 \ud569\uae08\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc555\ucd9c \ub2e4\uc774, \ub354\ubbf8 \ube14\ub85d \ubc0f \uc778\uc11c\ud2b8\uc5d0 \uc0ac\uc6a9\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p><div class=\"hexd-card-reason\">\uc774\uc720: H21\uc740 \ud145\uc2a4\ud150 \ud568\ub7c9\uc774 \ub192\uc544 \uace0\uc628 \uc555\ucd9c \uacf5\uc815 \uc911 \uc7a5\uc2dc\uac04 \uc5f0\ud654\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub6f0\uc5b4\ub098\uace0 \ub0b4\uc5f4 \uacbd\ub3c4\uac00 \ub354 \ub192\uc2b5\ub2c8\ub2e4.<\/div><\/div><div class=\"hexd-card-actions\"><a class=\"details\" href=\"https:\/\/aobosteel.com\/ko\/h21-tool-steel\/\">\uc0c1\uc138 \uc815\ubcf4 \ubcf4\uae30<\/a><a class=\"inquiry popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a><\/div><\/article>\n<article class=\"hexd-grade-card\"><div class=\"hexd-card-body\"><p class=\"hexd-card-label\">\uac15\ucca0 \uc555\ucd9c \uc778\uc11c\ud2b8<\/p><h3>H13 \uacf5\uad6c\uac15<span class=\"hexd-card-equiv\">1.2344 \/ SKD61<\/span><\/h3><p>\uac15\ub3c4\uc640 \uace0\uc628 \uc791\uc5c5 \uc2e0\ub8b0\uc131\uc774 \uc694\uad6c\ub418\ub294 \uac15\ucca0 \uc555\ucd9c \uc194\ub9ac\ub4dc \ub2e4\uc774 \ubc0f \uc9c0\uc9c0 \ud234\ub9c1\uc5d0 \uc0ac\uc6a9\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p><div class=\"hexd-card-reason\">\uc774\uc720: H13\uc740 \uae08\ud615 \ubc0f \uc9c0\uc9c0 \ubd80\ud488\uc5d0 \uace0\uc628 \uc778\uc131\uacfc \uc5f4\uc751\ub825 \uc800\ud56d\uc131\uc774 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/div><\/div><div class=\"hexd-card-actions\"><a class=\"details\" href=\"https:\/\/aobosteel.com\/ko\/h13-tool-steel\/\">\uc0c1\uc138 \uc815\ubcf4 \ubcf4\uae30<\/a><a class=\"inquiry popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a><\/div><\/article>\n<article class=\"hexd-grade-card\"><div class=\"hexd-card-body\"><p class=\"hexd-card-label\">\uace0\uc628\uc6a9 \uc778\uc11c\ud2b8<\/p><h3>H21 \uacf5\uad6c\uac15<span class=\"hexd-card-equiv\">1.2581 \/ SKD5<\/span><\/h3><p>H13\uc774 \ub108\ubb34 \ube68\ub9ac \uc5f0\ud654\ub420 \uc218 \uc788\ub294 \uac15\ucca0 \uc555\ucd9c \ub2e4\uc774 \uc624\ub9ac\ud53c\uc2a4 \ubc0f \uace0\uc628 \uc778\uc11c\ud2b8\uc5d0 \uc0ac\uc6a9\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p><div class=\"hexd-card-reason\">\uc774\uc720: H21\uc740 \uace0\uc628 \uc555\ucd9c \uc870\uac74\uc5d0\uc11c \ub354 \ub192\uc740 \uc5f4\uacbd\ub3c4\uc640 \uc6b0\uc218\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/div><\/div><div class=\"hexd-card-actions\"><a class=\"details\" href=\"https:\/\/aobosteel.com\/ko\/h21-tool-steel\/\">\uc0c1\uc138 \uc815\ubcf4 \ubcf4\uae30<\/a><a class=\"inquiry popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a><\/div><\/article>\n<article class=\"hexd-grade-card\"><div class=\"hexd-card-body\"><p class=\"hexd-card-label\">\uadf9\ud55c\uc758 \ub0b4\uc5f4\uc131<\/p><h3>M2 \uace0\uc18d\ub3c4\uac15<span class=\"hexd-card-equiv\">1.3343 \/ SKH51<\/span><\/h3><p>\uace0\uc628 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub354\uc6b1 \uc694\uad6c\ub418\uace0, \uace0\ud569\uae08 \uacf5\uad6c\uac15 \uc0ac\uc6a9\uc774 \ud0c0\ub2f9\ud55c \uacbd\uc6b0\uc5d0\ub9cc \uc0ac\uc6a9\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p><div class=\"hexd-card-reason\">\uc774\uc720: \uace0\ud569\uae08 \uace0\uc18d\uac15\uc740 \uae30\uc874\uc758 \uace0\uc628 \uc791\uc5c5\uc6a9 \uac15\uc7ac\uac00 \uadf9\ud55c\uc758 \uc5f4\uc801 \ubc0f \ub9c8\ubaa8 \uc870\uac74\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0\uc5d0 \uace0\ub824\ub429\ub2c8\ub2e4.<\/div><\/div><div class=\"hexd-card-actions\"><a class=\"details\" href=\"https:\/\/aobosteel.com\/ko\/m2-tool-steel\/\">\uc0c1\uc138 \uc815\ubcf4 \ubcf4\uae30<\/a><a class=\"inquiry popmake-16052\" href=\"javascript:void(0);\">\ubb38\uc758 \ubcf4\ub0b4\uae30<\/a><\/div><\/article>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\uc120\uc815 \uc694\uc57d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ud45c\ub294 \uad6c\ub9e4\uc790\uac00 \uc774\ubbf8 \uc555\ucd9c \uc18c\uc7ac\uc640 \uc8fc\uc694 \uacf5\uad6c \uc694\uad6c \uc0ac\ud56d\uc744 \uc54c\uace0 \uc788\uc744 \ub54c \ub354 \ube60\ub978 \ube44\uad50\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc555\ucd9c \ub2e4\uc774 \uc5c5\uccb4\uc640 \uadf8 \uc720\ud1b5\uc5c5\uccb4\ub97c \uc704\ud55c ESR \uc6a9\ud574 1.2344\ub294 \ub2e4\uc74c\uc5d0\uc11c \ub2e4\ub8f9\ub2c8\ub2e4. <a href=\"https:\/\/aobosteel.com\/ko\/1-2344-esr-h13-aluminum-extrusion-distributors\/\">1.2344 ESR H13 \uc555\ucd9c \uacf5\uae09 \uac00\uc774\ub4dc<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc555\ucd9c \uc751\uc6a9 \ubd84\uc57c<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc8fc\uc694 \uc694\uad6c \uc0ac\ud56d<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc544\uc624\ubcf4 \uac15\uc885<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc54c\ub8e8\ubbf8\ub284 \ubc0f \ub9c8\uadf8\ub124\uc298 \uc555\ucd9c \ub2e4\uc774<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uace0\uc628 \uac15\ub3c4, \uc778\uc131, \uc5f4\ucda9\uaca9 \uc800\ud56d\uc131 \ubc0f \uc9c8\ud654 \ubc18\uc751\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">H13, H11<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubcf5\uc7a1\ud55c \ube0c\ub9ac\uc9c0 \ub610\ub294 \uc2a4\ud30c\uc774\ub354 \ub2e4\uc774<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc555\ucd9c \uc555\ub825 \ud558\uc5d0\uc11c\uc758 \uc778\uc131 \ubc0f \ucde8\uc131 \ud30c\uad34 \uc800\ud56d\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">H13, H11<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uad6c\ub9ac \ubc0f \ud669\ub3d9 \uc555\ucd9c \ub2e4\uc774<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc801\uc0c9 \uacbd\ub3c4 \ubc0f \uace0\uc628\uc5d0\uc11c\uc758 \uc5f0\ud654 \uc800\ud56d\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">H21<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uac15\ucca0 \uc555\ucd9c \ub2e4\uc774 \ubc0f \ub2e4\uc774 \uc624\ub9ac\ud53c\uc2a4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uace0\uc628 \uc778\uc131, \uace0\uc628 \uacbd\ub3c4 \ubc0f \ub0b4\ub9c8\ubaa8\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">H13, H21<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc6a9\uae30, \uc218\ucd95 \ub9c1, \ub354\ubbf8 \ube14\ub85d, \ub77c\uc774\ub108 \ubc0f \ub9e8\ub4dc\ub9b4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc9c0\uc9c0 \uac15\ub3c4, \uace0\uc628 \uc778\uc131 \ubc0f \uc555\ub825 \uc800\ud56d\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">H13, H11<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uadf9\ud55c\uc758 \uc628\ub3c4 \ubc0f \ub9c8\ubaa8 \uc870\uac74<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud569\uae08\uc758 \uace0\uc628 \ub0b4\ub9c8\ubaa8\uc131 \ud5a5\uc0c1<\/td><td class=\"has-text-align-left\" data-align=\"left\">M2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284 \uc555\ucd9c\uc740 \ub2e4\ub978 \uc791\ub3d9 \uc8fc\uae30\ub85c \ub3d9\uc77c\ud55c \uc5f4\uac04 \uac00\uacf5 \uacf5\uad6c\uac15\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4: \uacf5\uad6c \uad6c\uc131\ud488\ubcc4 \uac15\uc885\uc740 \ub2e4\uc74c \ud398\uc774\uc9c0\uc5d0 \uc788\uc2b5\ub2c8\ub2e4 <a href=\"https:\/\/aobosteel.com\/ko\/best-tool-steels-for-aluminum-extrusion-dies\/\">\uc54c\ub8e8\ubbf8\ub284 \uc555\ucd9c \ub2e4\uc774 \uac15\uc885 \uc120\uc815 \ud398\uc774\uc9c0<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Tool Steel Selection for Hot Extrusion Dies Select tool steel by extrusion temperature, hot hardness, tempering resistance, abrasive wear, die complexity, and thermal shock requirement. For hot extrusion dies, the main choice is usually between hot strength, wear resistance, toughness, and resistance to softening during prolonged contact with hot metal. 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