{"id":1478,"date":"2025-01-31T05:11:14","date_gmt":"2025-01-31T05:11:14","guid":{"rendered":"https:\/\/cnc-machiningservices.com\/?post_type=material&#038;p=1478"},"modified":"2025-04-28T11:39:24","modified_gmt":"2025-04-28T11:39:24","slug":"tool-steel-a3-annealed-state","status":"publish","type":"material","link":"https:\/\/cnc-machiningservices.com\/zh\/material\/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>Property<\/th>\n            <th>Value<\/th>\n        <\/tr>\n    <\/thead>\n    <tbody>\n        <tr>\n            <td colspan=\"2\"><strong>Mechanical Properties<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>Ultimate tensile strength<\/td>\n            <td>700 MPa<\/td>\n        <\/tr>\n        <tr>\n            <td>Yield strength<\/td>\n            <td>340 MPa<\/td>\n        <\/tr>\n        <tr>\n            <td>Young&#8217;s modulus (modulus of elasticity)<\/td>\n            <td>190 GPa<\/td>\n        <\/tr>\n        <tr>\n            <td>Elongation at break<\/td>\n            <td>21 %<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>Physical Properties<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>Corrosion resistance<\/td>\n            <td>Poor<\/td>\n        <\/tr>\n        <tr>\n            <td>Magnetism<\/td>\n            <td>Magnetic<\/td>\n        <\/tr>\n        <tr>\n            <td>Weldability<\/td>\n            <td>Poor<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>Thermal Properties<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>Thermal expansion coefficient<\/td>\n            <td>11.8 &#8211; 14.3 \u00d7 10<sup>-6<\/sup>\/\u00baC<\/td>\n        <\/tr>\n        <tr>\n            <td>Thermal conductivity<\/td>\n            <td>37 W\/(m\u22c5\u00b0C)<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>Post Treatments<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>Post-Processing<\/td>\n            <td>Cold work, Annealing, Quenching, Tempering, Hardening<\/td>\n        <\/tr>\n        <tr>\n            <td>Anodizing compatibility<\/td>\n            <td>Not suitable<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>Common Applications<\/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>Shear blades<\/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, [&hellip;]<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"material-category":[33,54],"class_list":["post-1478","material","type-material","status-publish","format-standard","hentry","material-category-cnc-machining-metals","material-category-tool-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/material\/1478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/material"}],"about":[{"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/types\/material"}],"version-history":[{"count":2,"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/material\/1478\/revisions"}],"predecessor-version":[{"id":4897,"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/material\/1478\/revisions\/4897"}],"wp:attachment":[{"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/media?parent=1478"}],"wp:term":[{"taxonomy":"material-category","embeddable":true,"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/material-category?post=1478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}