{"id":652,"date":"2025-01-25T11:32:00","date_gmt":"2025-01-25T11:32:00","guid":{"rendered":"https:\/\/tuoweiprecision.com\/?post_type=material&#038;p=652"},"modified":"2025-04-28T18:49:55","modified_gmt":"2025-04-28T18:49:55","slug":"tool-steel-a3-annealed-state","status":"publish","type":"material","link":"https:\/\/tuoweiprecision.com\/ja\/%e6%9d%90%e6%96%99\/tool-steel-a3-annealed-state\/","title":{"rendered":"Tool steel A3 \u2013 Annealed state"},"content":{"rendered":"<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <style>\n        table {\n            width: 100%;\n            border-collapse: collapse;\n            font-size: 14px; \/* Default WordPress font size *\/\n        }\n        th, td {\n            border: 1px solid black;\n            padding: 8px;\n            text-align: left;\n        }\n        th {\n            font-weight: bold;\n        }\n        td:first-child {\n            width: 50%;\n        }\n        td:last-child {\n            width: 50%;\n        }\n    <\/style>\n<\/head>\n<body>\n\n<table>\n    <thead>\n        <tr>\n            <th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n            <th>\u4fa1\u5024<\/th>\n        <\/tr>\n    <\/thead>\n    <tbody>\n        <tr>\n            <td colspan=\"2\"><strong>\u6a5f\u68b0\u7684\u7279\u6027<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>\u6975\u9650\u5f15\u5f35\u5f37\u3055<\/td>\n            <td>700 MPa<\/td>\n        <\/tr>\n        <tr>\n            <td>\u964d\u4f0f\u5f37\u5ea6<\/td>\n            <td>340 MPa<\/td>\n        <\/tr>\n        <tr>\n            <td>\u30e4\u30f3\u30b0\u7387\uff08\u5f3e\u6027\u7387\uff09<\/td>\n            <td>190 GPa<\/td>\n        <\/tr>\n        <tr>\n            <td>\u7834\u65ad\u4f38\u5ea6<\/td>\n            <td>21 %<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>\u7269\u7406\u7684\u6027\u8cea<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>\u8010\u98df\u6027<\/td>\n            <td>\u8ca7\u3057\u3044<\/td>\n        <\/tr>\n        <tr>\n            <td>\u78c1\u6c17<\/td>\n            <td>\u30de\u30b0\u30cd\u30c6\u30a3\u30c3\u30af<\/td>\n        <\/tr>\n        <tr>\n            <td>\u6eb6\u63a5\u6027<\/td>\n            <td>\u8ca7\u3057\u3044<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>\u71b1\u7279\u6027<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>\u71b1\u81a8\u5f35\u4fc2\u6570<\/td>\n            <td>11.8 &#8211; 14.3 \u00d7 10<sup>-6<\/sup>\/\u00baC<\/td>\n        <\/tr>\n        <tr>\n            <td>\u71b1\u4f1d\u5c0e\u7387<\/td>\n            <td>37 W\/(m\u22c5\u00b0C)<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>\u30dd\u30b9\u30c8\u30fb\u30c8\u30ea\u30fc\u30c8\u30e1\u30f3\u30c8<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>\u5f8c\u51e6\u7406<\/td>\n            <td>Cold work, Annealing, Quenching, Tempering, Hardening<\/td>\n        <\/tr>\n        <tr>\n            <td>\u967d\u6975\u9178\u5316\u9069\u5408\u6027<\/td>\n            <td>\u4e0d\u5411\u304d<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>\u4e00\u822c\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>Cold forging &#038; heading dies<\/td>\n            <td>Cold forging dies<\/td>\n        <\/tr>\n        <tr>\n            <td>\u30b7\u30e3\u30fc\u30d6\u30ec\u30fc\u30c9<\/td>\n            <td>Knurling tools<\/td>\n        <\/tr>\n    <\/tbody>\n<\/table>\n\n<\/body>\n<\/html>","protected":false},"excerpt":{"rendered":"<p>Property Value Mechanical Properties Ultimate tensile strength 700 MPa Yield strength 340 MPa Young&#8217;s modulus (modulus of elasticity) 190 GPa Elongation at break 21 % Physical Properties Corrosion resistance Poor Magnetism Magnetic Weldability Poor Thermal Properties Thermal expansion coefficient 11.8 &#8211; 14.3 \u00d7 10-6\/\u00baC Thermal conductivity 37 W\/(m\u22c5\u00b0C) Post Treatments Post-Processing Cold work, Annealing, Quenching, Tempering, Hardening Anodizing compatibility Not suitable Common Applications Cold forging &#038; heading dies Cold forging dies Shear blades Knurling tools<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"material-category":[15,34],"class_list":["post-652","material","type-material","status-publish","format-standard","hentry","material-category-cnc-machining-metals","material-category-tool-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/tuoweiprecision.com\/ja\/wp-json\/wp\/v2\/material\/652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tuoweiprecision.com\/ja\/wp-json\/wp\/v2\/material"}],"about":[{"href":"https:\/\/tuoweiprecision.com\/ja\/wp-json\/wp\/v2\/types\/material"}],"version-history":[{"count":0,"href":"https:\/\/tuoweiprecision.com\/ja\/wp-json\/wp\/v2\/material\/652\/revisions"}],"wp:attachment":[{"href":"https:\/\/tuoweiprecision.com\/ja\/wp-json\/wp\/v2\/media?parent=652"}],"wp:term":[{"taxonomy":"material-category","embeddable":true,"href":"https:\/\/tuoweiprecision.com\/ja\/wp-json\/wp\/v2\/material-category?post=652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}