{"id":9650,"date":"2025-08-17T21:45:49","date_gmt":"2025-08-17T13:45:49","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9650"},"modified":"2026-10-22T13:57:51","modified_gmt":"2026-10-22T05:57:51","slug":"cr12mo1v1-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/ko\/cr12mo1v1-steel\/","title":{"rendered":"Cr12Mo1V1 \uacf5\uad6c\uac15 \uacf5\uae09\uc5c5\uccb4 | D2 \/ 1.2379 \/ SKD11 | \ub300\ub7c9 \uacf5\uae09 \uc81c\uc870\uc5c5\uccb4"},"content":{"rendered":"\n<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. 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}\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    <h1 class=\"ads2-h1\">Cr12Mo1V1 (D2 \/ 1.2379 \/ SKD11) Tool Steel Supplier from China<\/h1>\n    <p class=\"ads2-sub\">Standard D2 Grade | Bulk Supply for Distributors &amp; Stockists<\/p>\n    <div class=\"ads2-cta popmake-16052\"><a class=\"ads2-btn\" href=\"#\">Send Inquiry Now<\/a><\/div>\n  <\/div>\n<\/section>\n<div class=\"ads2-body\">\n<section class=\"ads2-sec\">\n<p>Cr12Mo1V1 steel is a high-carbon, high-chromium ledeburitic cold-work mold steel widely adopted internationally. It is also known by the American AISI\/ASTM designation D2, the Japanese JIS designation SKD10 or SKD11, the German DIN designation X153CrMoV12-1 or 1.2379, and the Austrian Bohler designation K110.<\/p>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>Cr12Mo1V1 Tool Steel Supply Overview<\/h2>\n<div class=\"ads2-tw\"><table class=\"ads2-t kv\"><tbody><tr><td>Grade<\/td><td>GB Cr12Mo1V1 \/ AISI D2 \/ DIN 1.2379 \/ JIS SKD11<\/td><\/tr><tr><td>Delivery Condition<\/td><td>Fully Annealed (Soft Condition for Machining)<\/td><\/tr><tr><td>Available Forms<\/td><td>Round Bar \/ Flat Bar \/ Plate \/ Forged Block<\/td><\/tr><tr><td>Monthly Production Capacity<\/td><td>Approx. 1,200 metric tons<\/td><\/tr><tr><td>Recommended Export Quantity<\/td><td>Full 20GP container (~26 tons)<\/td><\/tr><tr><td>MOQ<\/td><td>5 tons<\/td><\/tr><tr><td>Lead Time (With Ingot Stock)<\/td><td>Approx. 20 days<\/td><\/tr><tr><td>Lead Time (Fresh Melt)<\/td><td>30\u201345 days<\/td><\/tr><tr><td>Lead Time (ESR Grade)<\/td><td>Approx. 60 days<\/td><\/tr><tr><td>Inspection<\/td><td>In-house UT team + Third-party inspection available<\/td><\/tr><tr><td>Documentation<\/td><td>MTC (EN 10204 3.1) + UT Report<\/td><\/tr><\/tbody><\/table><\/div>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>Why Global Distributors Source Cr12Mo1V1 from Aobo Steel<\/h2>\n<div class=\"ads2-cols2\"><div><ul>\n<li>Continuous monthly supply of around 1,200 tons<\/li>\n\n\n\n<li>MOQ from 5 tons for wholesale orders<\/li>\n\n\n\n<li>Container-optimized bar and plate lengths<\/li>\n\n\n\n<li>Mixed sizes are supported for export loading<\/li>\n\n\n\n<li>Annealed delivery for downstream machining<\/li>\n\n\n\n<li>Stable sourcing through integrated supply chain partners<\/li>\n<\/ul><\/div><div><ul>\n<li>UT inspection available to SEP 1921-82 D\/d or E\/e<\/li>\n\n\n\n<li>MTC and batch traceability with each shipment<\/li>\n\n\n\n<li>Heat number tracking for order control<\/li>\n\n\n\n<li>Black, turned, and polished surface options<\/li>\n\n\n\n<li>Bulk export packing for sea shipment<\/li>\n\n\n\n<li>Clear conversion path to the dedicated bulk supply page<\/li>\n<\/ul><\/div><\/div>\n<div class=\"ads2-row\">\n  <div class=\"ads2-col-t\"><h2>Stable Production for Long-Term Bulk Supply<\/h2>\n<ul>\n<li>Continuous monthly output of around 1,200 tons<\/li>\n\n\n\n<li>Continuous production cycles for inventory replenishment<\/li>\n\n\n\n<li>ESR (Electro-Slag Remelting) is available upon request<\/li>\n\n\n\n<li>Stable alloy sourcing to reduce supply interruption risk<\/li>\n\n\n\n<li>Full batch traceability linked to the original heat number<\/li>\n<\/ul>\n<div class=\"ads2-cta popmake-16052\"><a class=\"ads2-btn\" href=\"#\">Request a Volume Quote<\/a><\/div><\/div>\n  <div class=\"ads2-col-i\"><figure class=\"ads2-fig\"><img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1024x576.avif\" alt=\"\"><\/figure><\/div>\n<\/div>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>Available Cr12Mo1V1 Tool Steel Forms<\/h2>\n<figure class=\"ads2-fig\"><img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/03\/dd399cbb-cb1f-40f8-8398-03acefc1a0cd-1024x206.avif\" alt=\"\"><\/figure>\n<div class=\"ads2-row ads2-row-flip\">\n  <div class=\"ads2-col-t\"><h2>Quality Control for Bulk Orders<\/h2>\n<p>Every batch of tool steel supplied by Aobo Steel is verified before shipment to ensure grade accuracy, internal soundness, and traceability for bulk orders.<\/p>\n<ul>\n<li>Chemical composition verified by a spectrometer<\/li>\n\n\n\n<li>Ultrasonic testing available (SEP 1921-82)<\/li>\n\n\n\n<li>Delivered in spheroidized annealed condition<\/li>\n\n\n\n<li>Mill Test Certificate (EN 10204 3.1) with heat number<\/li>\n\n\n\n<li>Dimensional and surface inspection before shipment<\/li>\n<\/ul>\n<div class=\"ads2-cta popmake-16052\"><a class=\"ads2-btn\" href=\"#\">Get Cr12Mo1V1 Bulk Supply Quote<\/a><\/div><\/div>\n  <div class=\"ads2-col-i\"><figure class=\"ads2-fig\"><img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20221028_111745.avif\" alt=\"\"><\/figure><\/div>\n<\/div>\n<div class=\"ads2-row\">\n  <div class=\"ads2-col-t\"><h2>Export Packaging and Container Loading<\/h2>\n<ul>\n<li>Professional seaworthy export packing<\/li>\n\n\n\n<li>20GP loading optimized up to ~26 tons<\/li>\n\n\n\n<li>Mixed grades and mixed sizes supported<\/li>\n\n\n\n<li>Anti-rust protection for long sea transit<\/li>\n<\/ul>\n<p>For international shipments, full-container loading is strongly recommended to ensure cost efficiency and smoother customs processing.<\/p>\n<div class=\"ads2-cta popmake-16052\"><a class=\"ads2-btn\" href=\"#\">Get a Full Container Load (FCL) Quote<\/a><\/div><\/div>\n  <div class=\"ads2-col-i\"><figure class=\"ads2-fig\"><img decoding=\"async\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2.avif\" alt=\"\"><\/figure><\/div>\n<\/div>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>Composition(GB \/ T 1299\u20142000)<\/h2>\n<div class=\"ads2-tw\"><table class=\"ads2-t data\"><thead><tr><td><strong>C<\/strong><\/td><td><strong>Si<\/strong><\/td><td><strong>Mn<\/strong><\/td><td><strong>Cr<\/strong><\/td><td><strong>Mo<\/strong><\/td><td><strong>V<\/strong><\/td><td><strong>P<\/strong><\/td><td><strong>S<\/strong><\/td><td><strong>Other<\/strong><\/td><\/tr><\/thead><tbody><tr><td>1.40 &#8211; 1.60<\/td><td>\u22640.60<\/td><td>\u22640.60<\/td><td>11.0 &#8211; 13.0<\/td><td>0.70 &#8211; 1.20<\/td><td>0.50 &#8211; 1.10<\/td><td>\u22640.030<\/td><td>\u22640.030<\/td><td>Co \u22641.00<\/td><\/tr><\/tbody><\/table><\/div>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>Physical Properties of Cr12Mo1V1 Steel<\/h2>\n<p><strong>Critical Point Temperature <\/strong><\/p>\n<div class=\"ads2-tw\"><table class=\"ads2-t data\"><thead><tr><td><strong>Critical Point<\/strong><\/td><td><strong>Ac\u2081<\/strong><\/td><td><strong>Ac\u2091\u2098<\/strong><\/td><td><strong>Ar\u2081<\/strong><\/td><td><strong>Ar\u2091\u2098<\/strong><\/td><td><strong>Ms<\/strong><\/td><\/tr><\/thead><tbody><tr><td>Temperature (Approx. value) \/\u00b0C<\/td><td>810<\/td><td>875<\/td><td>695<\/td><td>750<\/td><td>190<\/td><\/tr><\/tbody><\/table><\/div>\n<p><strong>Linear Expansion Coefficient <\/strong><\/p>\n<div class=\"ads2-tw\"><table class=\"ads2-t data\"><thead><tr><td><strong>Temperature\/\u00b0C<\/strong><\/td><td><strong>20 ~ 100<\/strong><\/td><td><strong>20 ~ 200<\/strong><\/td><td><strong>20 ~ 300<\/strong><\/td><td><strong>20 ~ 400<\/strong><\/td><\/tr><\/thead><tbody><tr><td>Linear Expansion Coefficient \u03b1 \/\u00d7 10\u207b\u2076\u00b0C\u207b\u00b9<\/td><td>10.5<\/td><td>11.5<\/td><td>11.9<\/td><td>12.2<\/td><\/tr><\/tbody><\/table><\/div>\n<p><strong>Other Physical Properties<\/strong><\/p>\n<div class=\"ads2-tw\"><table class=\"ads2-t kv\"><tbody><tr><td><strong>Modulus of Elasticity E\/MPa<\/strong><\/td><td><strong>Specific Heat Capacity c\u209a\/[J\/(kg\u00b7K)]<\/strong><\/td><\/tr><tr><td>207000<\/td><td>461<\/td><\/tr><\/tbody><\/table><\/div>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>Forging Process Specification of Cr12Mo1V1 Steel<\/h2>\n<div class=\"ads2-tw\"><table class=\"ads2-t data\"><thead><tr><td><strong>Item<\/strong><\/td><td><strong>Heating Temperature\/\u00b0C<\/strong><\/td><td><strong>Initial Forging Temperature\/\u00b0C<\/strong><\/td><td><strong>Final Forging Temperature\/\u00b0C<\/strong><\/td><td><strong>Cooling Method<\/strong><\/td><\/tr><\/thead><tbody><tr><td>Steel Ingot<\/td><td>1120 ~ 1160<\/td><td>1050 ~ 1090<\/td><td>\u2265850<\/td><td>High-temperature annealing<\/td><\/tr><tr><td>Steel Billet<\/td><td>1120 ~ 1140<\/td><td>1050 ~ 1070<\/td><td>\u2265850<\/td><td>High-temperature annealing, pit cooling, or sand cooling<\/td><\/tr><\/tbody><\/table><\/div>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>Heat Treatment of Cr12Mo1V1 Steel<\/h2>\n<p><strong>Preheating<\/strong><\/p>\n<div class=\"ads2-tw\"><table class=\"ads2-t kv\"><tbody><tr><td><strong>Plan<\/strong><\/td><td><strong>Process Parameters<\/strong><\/td><\/tr><tr><td>Forging blank, steel ingot annealing process<\/td><td>Heating temperature is 840 ~ 860\u00b0C, hold for 2h; furnace cool to 720 ~ 740\u00b0C, hold for 4h, furnace cool to below 550\u00b0C, then air cool. Annealed hardness is 205-255 HBW.<\/td><\/tr><tr><td>Steel material isothermal annealing process<\/td><td>Heating temperature is 840 ~ 860\u00b0C, hold for 2h; furnace cool to 720 ~ 740\u00b0C, hold for 4h, furnace cool to below 550\u00b0C, then air cool. Annealed hardness is 205 ~ 255 HBW.<\/td><\/tr><\/tbody><\/table><\/div>\n<p><strong>Quenching<\/strong><\/p>\n<div class=\"ads2-tw\"><table class=\"ads2-t data\"><thead><tr><td><\/td><td><strong>Heating Temperature\/\u00b0C<\/strong><\/td><td><strong>Cooling<\/strong><\/td><td><strong>Hardness HRC<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Plan<\/strong><\/td><td><strong>1st Preheat<\/strong><\/td><td><strong>2nd Preheat<\/strong><\/td><td><strong>Quench Heating<\/strong><\/td><\/tr><tr><td>\u2160<\/td><td>500 ~ 600<\/td><td>820 ~ 860<\/td><td>980 ~ 1040<\/td><\/tr><tr><td>\u2161<\/td><td>500 ~ 600<\/td><td>820 ~ 860<\/td><td>1060 ~ 1100<\/td><\/tr><\/tbody><\/table><\/div>\n<p><strong>Relationship between Quenching Temperature, Hardness, and Retained Austenite Content<\/strong><\/p>\n<div class=\"ads2-tw\"><table class=\"ads2-t data\"><thead><tr><td><strong>Quenching Temperature\/\u00b0C<\/strong><\/td><td><strong>900<\/strong><\/td><td><strong>950<\/strong><\/td><td><strong>980<\/strong><\/td><td><strong>1000<\/strong><\/td><td><strong>1030<\/strong><\/td><td><strong>1050<\/strong><\/td><td><strong>1080<\/strong><\/td><td><strong>1100<\/strong><\/td><td><strong>1130<\/strong><\/td><\/tr><\/thead><tbody><tr><td>Hardness HRC<\/td><td>52.5<\/td><td>57.5<\/td><td>60<\/td><td>63.5<\/td><td>64<\/td><td>63<\/td><td>62.5<\/td><td>62<\/td><td>60<\/td><\/tr><tr><td>Retained Austenite Content (Volume fraction, %)<\/td><td>\u2014<\/td><td>4<\/td><td>4<\/td><td>4.5<\/td><td>6<\/td><td>10<\/td><td>13<\/td><td>24<\/td><td>\u2014<\/td><\/tr><\/tbody><\/table><\/div>\n<p><strong>Tempering<\/strong><\/p>\n<div class=\"ads2-tw\"><table class=\"ads2-t data\"><thead><tr><td><strong>Quenching Plan<\/strong><\/td><td><strong>Tempering Temperature\/\u00b0C<\/strong><\/td><td><strong>Number of Tempering Cycles<\/strong><\/td><td><strong>Hardness HRC<\/strong><\/td><\/tr><\/thead><tbody><tr><td>\u2160<\/td><td>180 ~ 230<\/td><td>1<\/td><td>60 ~ 64<\/td><\/tr><tr><td>\u2161<\/td><td>510 ~ 540<\/td><td>2<\/td><td>60 ~ 64<\/td><\/tr><\/tbody><\/table><\/div>\n<p><strong>The effect of tempering temperature on hardness<\/strong><\/p>\n<div class=\"ads2-tw\"><table class=\"ads2-t data\"><thead><tr><td>Quenching condition<\/td><td>Tempering Temperature<\/td><td>Untempered (HRC)<\/td><td>200\u00b0C<\/td><td>250\u00b0C<\/td><td>300\u00b0C<\/td><td>350\u00b0C<\/td><td>400\u00b0C<\/td><td>450\u00b0C<\/td><td>500\u00b0C<\/td><td>550\u00b0C<\/td><td>600\u00b0C<\/td><td>650\u00b0C<\/td><td>700\u00b0C<\/td><\/tr><\/thead><tbody><tr><td>1010\u2103\/air cooled<\/td><td>Harndness(HRC)<\/td><td>62<\/td><td>60.5<\/td><td>59.5<\/td><td>58.5<\/td><td>58<\/td><td>58<\/td><td>58<\/td><td>58<\/td><td>56<\/td><td>48<\/td><td>42<\/td><td>36.5<\/td><\/tr><tr><td>1010\u2103\/oil quenched<\/td><td>Harndness(HRC)<\/td><td>62.5<\/td><td>61.5<\/td><td>60<\/td><td>58.5<\/td><td>58.5<\/td><td>58.5<\/td><td>58.5<\/td><td>59.5<\/td><td>56<\/td><td>48<\/td><td>42<\/td><td>36.5<\/td><\/tr><tr><td>1066\u2103\/air cooled<\/td><td>Harndness(HRC)<\/td><td>63<\/td><td>61.5<\/td><td>60.5<\/td><td>60<\/td><td>59.5<\/td><td>59.5<\/td><td>59.5<\/td><td>60.5<\/td><td>61.5<\/td><td>51<\/td><td>43<\/td><td>40.5<\/td><\/tr><tr><td>1066\u2103\/oil quenched<\/td><td>Harndness(HRC)<\/td><td>63<\/td><td>61.5<\/td><td>60<\/td><td>59.5<\/td><td>59.5<\/td><td>59.5<\/td><td>60<\/td><td>61<\/td><td>62.5<\/td><td>51<\/td><td>44<\/td><td>38<\/td><\/tr><tr><td>1121\u2103\/air cooled<\/td><td>Harndness(HRC)<\/td><td>60.5<\/td><td>59.5<\/td><td>58<\/td><td>57.5<\/td><td>57<\/td><td>57<\/td><td>57<\/td><td>59.5<\/td><td>62<\/td><td>51.5<\/td><td>44<\/td><td>40.5<\/td><\/tr><tr><td>1121\u2103\/oil quenched<\/td><td>Harndness(HRC)<\/td><td>60<\/td><td>58<\/td><td>58.5<\/td><td>56<\/td><td>54<\/td><td>54.5<\/td><td>56.5<\/td><td>58<\/td><td>61<\/td><td>57<\/td><td>44<\/td><td>38<\/td><\/tr><\/tbody><\/table><\/div>\n<p><strong>Cr12Mo1V1 Steel Impact Toughness vs. Tempering Temperature<\/strong><\/p>\n\n\n<!-- Tailwind CSS for styling the chart container -->\n<script src=\"https:\/\/cdn.tailwindcss.com\"><\/script>\n\n<!-- Chart.js for creating the graph -->\n<script src=\"https:\/\/cdn.jsdelivr.net\/npm\/chart.js\"><\/script>\n\n<!-- Main container for the chart. The \"mx-auto\" class centers it. -->\n<div class=\"bg-white rounded-lg p-6 md:p-8 w-full max-w-4xl mx-auto my-8\">\n    <!-- The canvas element where the chart will be drawn -->\n    <canvas id=\"toughnessChart\"><\/canvas>\n    <div class=\"text-center mt-6\">\n        <h2 class=\"text-xl font-bold text-gray-800\">Cr12Mo1V1 Steel Impact Toughness vs. Tempering Temperature<\/h2>\n    <\/div>\n<\/div>\n\n<script>\n    \/\/ --- Data Points extracted from the original graph ---\n    \/\/ Data for the 1030\u00b0C Quench (Solid Line)\n    const data1030 = [\n        { x: 125, y: 64 },\n        { x: 200, y: 68 },\n        { x: 275, y: 76 },\n        { x: 400, y: 72 },\n        { x: 480, y: 64 },\n        { x: 525, y: 50 },\n        { x: 545, y: 52 },\n        { x: 565, y: 78 }\n    ];\n\n    \/\/ Data for the 1080\u00b0C Quench (Dashed Line)\n    const data1080 = [\n        { x: 150, y: 53 },\n        { x: 200, y: 63 },\n        { x: 250, y: 83 },\n        { x: 380, y: 96 },\n        { x: 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                          }\n                        }\n                    }\n                }\n            });\n        }\n    });\n<\/script>\n\n\n\n<p><strong>Effect of Tempering Temperature on the Torsional Impact Energy of Cr12Mo1V1 Steel<\/strong><\/p>\n\n\n<!-- This wrapper div ensures the chart is centered on your page -->\n<div style=\"width: 100%; display: flex; justify-content: center;\">\n\n    <!-- Chart container -->\n    <div style=\"max-width: 896px; width: 100%; background-color: #fff; padding: 2rem; border-radius: 0.5rem;\">\n        \n        <!-- Canvas container with a responsive height -->\n        <div style=\"position: relative; height: 60vh; min-height: 400px;\">\n            <canvas id=\"temperingChartWordPress\"><\/canvas>\n        <\/div>\n\n        <!-- Chart Title -->\n        <div style=\"margin-top: 1.5rem; text-align: center;\">\n            <p style=\"font-size: 1.125rem; color: #4b5563;\">Effect of Tempering Temperature on the Torsional Impact Energy of Cr12Mo1V1 Steel<\/p>\n        <\/div>\n    <\/div>\n\n<\/div>\n\n<!-- The script to load the Chart.js library -->\n<script src=\"https:\/\/cdn.jsdelivr.net\/npm\/chart.js\"><\/script>\n\n<!-- The script that creates the chart -->\n<script>\n    (function() {\n        \/\/ We use a unique ID for the canvas to avoid conflicts if you have other charts.\n        const ctx = document.getElementById('temperingChartWordPress').getContext('2d');\n\n        \/\/ Data points estimated from the provided graph image.\n        const temperingData = {\n            labels: ['150', '200', '250', '300', '350', '400', '450', '500', '525', '550', '600', '630'],\n            values: [8, 20, 35, 50, 68, 80, 70, 63, 62, 65, 85, 95]\n        };\n\n        const chart = new Chart(ctx, {\n            type: 'line',\n            data: {\n                labels: temperingData.labels,\n                datasets: [{\n                    label: 'Torsional Impact Energy (J)',\n                    data: 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high-carbon, high-chromium steel with high hardenability and wear resistance. Due to the higher content of Molybdenum (Mo) and Vanadium (V) elements compared to Cr12MoV steel, the as-cast structure within the steel is improved, the crystal grains are refined, and the carbide morphology is enhanced. Consequently, the steel exhibits superior mechanical properties, including tensile strength, hardness, and impact toughness, along with good wear resistance and higher tempering resistance. A comparison of the mechanical properties between Cr12Mo1V1 steel and Cr12MoV steel is shown in the Table.<\/p>\n<p><strong>Comparison of Mechanical Properties between Cr12Mo1V1 and Cr12MoV Steel<\/strong><\/p>\n<div class=\"ads2-tw\"><table class=\"ads2-t data\"><thead><tr><td><strong>Quenching Temperature\/\u00b0C<\/strong><\/td><td><strong>Steel Grade<\/strong><\/td><td><strong>Bending Strength (\u03c3b)\/MPa<\/strong><\/td><td><strong>Impact Toughness (aK)\/J\/cm\u00b2<\/strong><\/td><td><strong>Hardness HRC<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>1020<\/strong><\/td><td>Cr12Mo1V1<\/td><td>3262<\/td><td>40<\/td><td>59.3<\/td><\/tr><tr><td><\/td><td>Cr12MoV<\/td><td>2888<\/td><td>40<\/td><td>61.0<\/td><\/tr><tr><td><strong>1060<\/strong><\/td><td>Cr12Mo1V1<\/td><td>1550<\/td><td>35.5<\/td><td>61.0<\/td><\/tr><tr><td><\/td><td>Cr12MoV<\/td><td>796<\/td><td>10<\/td><td>61.5<\/td><\/tr><\/tbody><\/table><\/div>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>Applications<\/h2>\n<p>Cr12Mo1V1 steel is primarily used to manufacture various high-precision, long-life cold-work molds, tools, and measuring instruments. Specific applications include:<\/p>\n<ul>\n<li>Complex-shaped punching dies\/cavity dies.<\/li>\n\n\n\n<li>Silicon steel sheet blanking dies.<\/li>\n\n\n\n<li>Trimming dies, rolling dies.<\/li>\n\n\n\n<li>Wire drawing dies.<\/li>\n\n\n\n<li>Cold extrusion dies.<\/li>\n\n\n\n<li>Steel plate deep drawing dies.<\/li>\n\n\n\n<li>Thread rolling dies\/plates.<\/li>\n\n\n\n<li>Cold shearing blades\/circular saws.<\/li>\n\n\n\n<li>Standard tools and gauges.<\/li>\n\n\n\n<li>Plastic molds require high precision, long life, and wear resistance.<\/li>\n\n\n\n<li>Used for heavy-duty, high-impact cold working applications.<\/li>\n<\/ul>\n<\/section>\n<section class=\"ads2-sec\">\n<h2>Equivalent Grades<\/h2>\n<ul>\n<li>USA (ASTM\/UNS): D2 \/ T30402<\/li>\n\n\n\n<li>Japan (JIS): SKD11<\/li>\n\n\n\n<li>Germany (DIN): 1.2379 \/ X155CrVMo12-1<\/li>\n<\/ul>\n<div class=\"ads2-cta popmake-16052\"><a class=\"ads2-btn\" href=\"#\">Open RFQ Form<\/a><\/div>\n<\/section>\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Forged Cr12Mo1V1 \/ D2 (1.2379) \/ SKD11 Tool Steel Round Bar\",\n  \"image\": \"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/Cr12Mo1V1.avif\",\n  \"description\": \"High-quality Forged Cr12Mo1V1 (Equivalent to D2 \/ 1.2379 \/ SKD11) Cold Work Tool Steel directly from Aobo Steel factory. Excellent wear resistance and hardenability. Custom forged sizes available. 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It is also known by the American AISI\/ASTM designation D2, the Japanese JIS designation SKD10 or SKD11, the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9725,"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":""},"class_list":["post-9650","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>Cr12Mo1V1 Tool Steel Supplier | D2 \/ 1.2379 \/ SKD11 | Bulk Supply Manufacturer<\/title>\n<meta name=\"description\" content=\"Cr12Mo1V1 tool steel (D2 \/ 1.2379 \/ SKD11 equivalent) supplied in bulk. 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