{"id":1006,"date":"2025-01-28T04:04:04","date_gmt":"2025-01-28T04:04:04","guid":{"rendered":"https:\/\/cnc-machiningservices.com\/?post_type=material&#038;p=1006"},"modified":"2025-04-28T07:31:46","modified_gmt":"2025-04-28T07:31:46","slug":"alloy-steel-4340-1-6511-36crnimo4-en24","status":"publish","type":"material","link":"https:\/\/cnc-machiningservices.com\/zh\/material\/alloy-steel-4340-1-6511-36crnimo4-en24\/","title":{"rendered":"Alloy steel 4340 | 1.6511 | 36CrNiMo4 | EN24"},"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; \/* Use default WordPress font *\/\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>690 &#8211; 1080 MPa<\/td>\n        <\/tr>\n        <tr>\n            <td>Yield strength<\/td>\n            <td>470 &#8211; 630 MPa<\/td>\n        <\/tr>\n        <tr>\n            <td>Young&#8217;s modulus (modulus of elasticity)<\/td>\n            <td>205 &#8211; 213 GPa<\/td>\n        <\/tr>\n        <tr>\n            <td>Elongation at break<\/td>\n            <td>15 &#8211; 22 %<\/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>Moderate to Poor<\/td>\n        <\/tr>\n        <tr>\n            <td>Magnetism<\/td>\n            <td>Semi-Magnetic<\/td>\n        <\/tr>\n        <tr>\n            <td>UV resistance<\/td>\n            <td>Excellent<\/td>\n        <\/tr>\n        <tr>\n            <td>Weldability<\/td>\n            <td>Moderate<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>Thermal Properties<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>Maximum service temperature<\/td>\n            <td>613 &#8211; 652 \u00b0C<\/td>\n        <\/tr>\n        <tr>\n            <td>Thermal expansion coefficient<\/td>\n            <td>11.5 &#8211; 13 \u00d7 10<sup>-6<\/sup>\/\u00baC<\/td>\n        <\/tr>\n        <tr>\n            <td>Thermal conductivity<\/td>\n            <td>35 &#8211; 50 W\/(m\u22c5\u00b0C)<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>Electrical Properties<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>Electrical resistivity<\/td>\n            <td>18 &#8211; 27 \u03bc\u03a9*cm<\/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>Tempering &#038; Annealing<\/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>High tensile applications<\/td>\n            <td><\/td>\n        <\/tr>\n        <tr>\n            <td>General engineering parts<\/td>\n            <td><\/td>\n        <\/tr>\n        <tr>\n            <td>Connecting rods &#038; bolts<\/td>\n            <td><\/td>\n        <\/tr>\n    <\/tbody>\n<\/table>\n\n<\/body>\n<\/html>","protected":false},"excerpt":{"rendered":"<p>Property Value Mechanical Properties Ultimate tensile strength 690 &#8211; 1080 MPa Yield strength 470 &#8211; 630 MPa Young&#8217;s modulus (modulus of elasticity) 205 &#8211; 213 GPa Elongation at break 15 &#8211; 22 % Physical Properties Corrosion resistance Moderate to Poor Magnetism Semi-Magnetic UV resistance Excellent Weldability Moderate Thermal Properties Maximum service temperature 613 &#8211; 652 [&hellip;]<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"material-category":[45,33],"class_list":["post-1006","material","type-material","status-publish","format-standard","hentry","material-category-alloy-steel","material-category-cnc-machining-metals"],"acf":[],"_links":{"self":[{"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/material\/1006","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":5,"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/material\/1006\/revisions"}],"predecessor-version":[{"id":4797,"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/material\/1006\/revisions\/4797"}],"wp:attachment":[{"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/media?parent=1006"}],"wp:term":[{"taxonomy":"material-category","embeddable":true,"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/material-category?post=1006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}