{"id":4102,"date":"2024-07-10T14:00:35","date_gmt":"2024-07-10T14:00:35","guid":{"rendered":"https:\/\/machining-quote.com\/?p=4102"},"modified":"2026-02-04T17:17:54","modified_gmt":"2026-02-04T09:17:54","slug":"stainless-steel-316-and-420","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/zh\/bolg\/stainless-steel-316-and-420\/","title":{"rendered":"\u5236\u9020\u4e1a\u4e2d 316 \u578b\u4e0d\u9508\u94a2\u548c 420 \u578b\u4e0d\u9508\u94a2\u4e4b\u95f4\u7684\u9009\u62e9"},"content":{"rendered":"<h4>\u76ee\u5f55<\/h4>\n<ul>\n<li><a href=\"#case-studies-successful-industrial-uses-of-stainless-steel-316-and-420\">\u6848\u4f8b\u7814\u7a76\uff1a316 \u548c 420 \u4e0d\u9508\u94a2\u5728\u5de5\u4e1a\u4e0a\u7684\u6210\u529f\u5e94\u7528<\/a><\/li>\n<li><a href=\"#chemical-composition-316-stainless-steel-vs-420-stainless-steel\">\u5316\u5b66\u6210\u5206\uff1a316 \u4e0d\u9508\u94a2\u4e0e 420 \u4e0d\u9508\u94a2<\/a><\/li>\n<li><a href=\"#corrosion-resistance-of-stainless-steel-316-vs-420\">316 \u4e0d\u9508\u94a2\u4e0e 420 \u4e0d\u9508\u94a2\u7684\u8010\u8150\u8680\u6027<\/a><\/li>\n<li><a href=\"#heat-treatment-processes-for-stainless-steel-316-and-420\">316 \u548c 420 \u4e0d\u9508\u94a2\u7684\u70ed\u5904\u7406\u5de5\u827a<\/a><\/li>\n<li><a href=\"#strength-and-durability-comparisons-of-stainless-steel-316-and-420\">316 \u548c 420 \u4e0d\u9508\u94a2\u7684\u5f3a\u5ea6\u548c\u8010\u4e45\u6027\u6bd4\u8f83<\/a><\/li>\n<li><a href=\"#machinability-and-weldability-of-stainless-steel-316-vs-420\">316 \u4e0d\u9508\u94a2\u4e0e 420 \u4e0d\u9508\u94a2\u7684\u52a0\u5de5\u6027\u548c\u710a\u63a5\u6027<\/a><\/li>\n<li><a href=\"#cost-analysis-stainless-steel-316-vs-420-in-manufacturing\">\u6210\u672c\u5206\u6790\uff1a316 \u4e0d\u9508\u94a2\u4e0e 420 \u4e0d\u9508\u94a2\u7684\u5236\u9020\u6210\u672c<\/a><\/li>\n<li><a href=\"#factors-to-consider-when-choosing-between-stainless-steel-316-and-420\">\u5728 316 \u548c 420 \u4e0d\u9508\u94a2\u4e4b\u95f4\u8fdb\u884c\u9009\u62e9\u65f6\u8981\u8003\u8651\u7684\u56e0\u7d20<\/a><\/li>\n<li><a href=\"#summary-chart-of-what-is-the-difference-between-420-and-316-stainless-steel\">420 \u548c 316 \u4e0d\u9508\u94a2\u4e4b\u95f4\u7684\u533a\u522b\u603b\u7ed3\u56fe\u8868<\/a><\/li>\n<li><a href=\"#conclusion\">\u7ed3\u8bba<\/a><\/li>\n<\/ul>\n<p>\u201c\u5f3a\u5ea6\u8fd8\u662f\u5149\u6ed1\u5ea6\uff1f\u6839\u636e\u5236\u9020\u9700\u6c42\uff0c\u5728 316 \u548c 420 \u4e0d\u9508\u94a2\u4e4b\u95f4\u505a\u51fa\u660e\u667a\u9009\u62e9\u3002\u201d<\/p>\n<p>\u9009\u62e9\u5408\u9002\u7684\u4e0d\u9508\u94a2\u7b49\u7ea7\uff08\u5982 316 \u6216 420\uff09\u5bf9\u4e8e\u5236\u9020\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5f71\u54cd\u4ea7\u54c1\u7684\u6027\u80fd\u548c\u6210\u672c\u3002316 \u7ea7\u4e0d\u9508\u94a2\u5728\u6076\u52a3\u6761\u4ef6\u4e0b\u5177\u6709\u51fa\u8272\u7684\u8010\u8150\u8680\u6027\u548c\u5f3a\u5ea6\uff0c\u800c 420 \u7ea7\u4e0d\u9508\u94a2\u5177\u6709\u9ad8\u786c\u5ea6\u548c\u826f\u597d\u7684\u8010\u8150\u8680\u6027\uff0c\u9002\u7528\u4e8e\u950b\u5229\u6216\u8010\u78e8\u5e94\u7528\u3002\u4e86\u89e3\u8fd9\u4e9b\u7279\u6027\u6709\u52a9\u4e8e\u5236\u9020\u5546\u505a\u51fa\u660e\u667a\u7684\u9009\u62e9\uff0c\u4ee5\u6ee1\u8db3\u9879\u76ee\u548c\u884c\u4e1a\u8981\u6c42\u3002<\/p>\n<h2 id=\"case-studies-successful-industrial-uses-of-stainless-steel-316-and-420\">\u6848\u4f8b\u7814\u7a76\uff1a316 \u548c 420 \u4e0d\u9508\u94a2\u5728\u5de5\u4e1a\u4e0a\u7684\u6210\u529f\u5e94\u7528<\/h2>\n<h3>\u4e0d\u9508\u94a2 316<\/h3>\n<p>316 \u4e0d\u9508\u94a2\u4ee5\u5176\u5353\u8d8a\u7684\u8010\u8150\u8680\u6027\u800c\u95fb\u540d\uff0c\u662f\u6076\u52a3\u73af\u5883\u4e0b\u4f5c\u4e1a\u884c\u4e1a\u7684\u7edd\u4f73\u9009\u62e9\u3002\u8be5\u7b49\u7ea7\u542b\u6709\u94bc\uff0c\u53ef\u663e\u8457\u589e\u5f3a\u5176\u5728\u6c2f\u5316\u7269\u66b4\u9732\u6761\u4ef6\u4e0b\u7684\u8010\u8150\u8680\u6027\uff0c\u975e\u5e38\u9002\u5408\u6d77\u6d0b\u548c\u5316\u5b66\u52a0\u5de5\u5e94\u7528\u3002<\/p>\n<ul>\n<li><strong>\u5316\u5b66\u54c1\u8239\u961f\uff1a<\/strong> \u5728\u5316\u5b66\u54c1\u8fd0\u8f93\u8239\u961f\u5efa\u9020\u8fc7\u7a0b\u4e2d\uff0c\u9009\u7528 316 \u4e0d\u9508\u94a2\uff0c\u56e0\u4e3a\u5b83\u80fd\u591f\u8010\u53d7\u8150\u8680\u6027\u5316\u5b66\u54c1\u548c\u6781\u7aef\u76d0\u5ea6\u73af\u5883\u3002\u8fd9\u63d0\u9ad8\u4e86\u4f7f\u7528\u5bff\u547d\u5e76\u964d\u4f4e\u4e86\u7ef4\u62a4\u6210\u672c\u3002<\/li>\n<\/ul>\n<h3>\u4e0d\u9508\u94a2 420<\/h3>\n<p>420 \u4e0d\u9508\u94a2\u7ecf\u8fc7\u70ed\u5904\u7406\u540e\u5177\u6709\u9ad8\u786c\u5ea6\u548c\u5f3a\u5ea6\u3002\u5b83\u662f\u4e00\u79cd\u78b3\u542b\u91cf\u8f83\u9ad8\u7684\u9a6c\u6c0f\u4f53\u4e0d\u9508\u94a2\uff0c\u53ef\u63d0\u4f9b\u66f4\u9ad8\u7684\u786c\u5ea6\u3002\u8fd9\u4f7f\u5f97\u5b83\u5728\u5236\u9020\u5207\u524a\u5de5\u5177\u3001\u624b\u672f\u5668\u68b0\u548c\u8010\u78e8\u673a\u68b0\u90e8\u4ef6\u65b9\u9762\u5f88\u6709\u4ef7\u503c\u3002<\/p>\n<ul>\n<li><strong>\u4e13\u4e1a\u7ea7\u9910\u5177\uff1a<\/strong> \u5236\u9020\u5546\u4e4b\u6240\u4ee5\u9009\u62e9 420 \u4e0d\u9508\u94a2\uff0c\u662f\u56e0\u4e3a\u5b83\u80fd\u591f\u4fdd\u6301\u950b\u5229\u7684\u5200\u5203\u548c\u8010\u7528\u6027\u3002\u8fd9\u4f7f\u5f97\u9910\u5177\u5728\u5200\u5203\u4fdd\u6301\u6027\u548c\u8010\u78e8\u6027\u65b9\u9762\u5177\u6709\u51fa\u8272\u7684\u6027\u80fd\u3002<\/li>\n<li><strong>\u6ce8\u5851\u6a21\u5177\uff1a<\/strong> 420 \u4e0d\u9508\u94a2\u7528\u4e8e\u6ce8\u5851\u6a21\u5177\uff0c\u8fd9\u79cd\u6a21\u5177\u9700\u8981\u5728\u53cd\u590d\u5e94\u529b\u548c\u70ed\u5faa\u73af\u4e0b\u4fdd\u6301\u9ad8\u786c\u5ea6\u548c\u7cbe\u5ea6\u3002\u8fd9\u786e\u4fdd\u4e86\u9ad8\u8d28\u91cf\u7684\u751f\u4ea7\uff0c\u5e76\u5c06\u7ef4\u62a4\u505c\u673a\u65f6\u95f4\u964d\u81f3\u6700\u4f4e\u3002<\/li>\n<\/ul>\n<h2 id=\"chemical-composition-316-stainless-steel-vs-420-stainless-steel\">\u5316\u5b66\u6210\u5206\uff1a316 \u4e0d\u9508\u94a2\u4e0e 420 \u4e0d\u9508\u94a2<\/h2>\n<h3>\u4e0d\u9508\u94a2 316<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u8981\u7d20<\/th>\n<th>\u767e\u5206\u6bd4<\/th>\n<\/tr>\n<tr>\n<td>\u94c1<\/td>\n<td>\u5e73\u8861<\/td>\n<\/tr>\n<tr>\n<td>\u94ec<\/td>\n<td>16-18%<\/td>\n<\/tr>\n<tr>\n<td>\u954d<\/td>\n<td>10-14%<\/td>\n<\/tr>\n<tr>\n<td>\u94bc<\/td>\n<td>2-3%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>316 \u4e0d\u9508\u94a2\u88ab\u79f0\u4e3a\u6d77\u6d0b\u7ea7\u4e0d\u9508\u94a2\uff0c\u4e3b\u8981\u6210\u5206\u4e3a\u94c1\u300116-18% \u94ec\u300110-14% \u954d\u548c 2-3% \u94bc\u3002\u6dfb\u52a0\u94bc\u53ef\u663e\u8457\u63d0\u9ad8\u8010\u8150\u8680\u6027\uff0c\u5c24\u5176\u662f\u5bf9\u6c2f\u5316\u7269\u548c\u5de5\u4e1a\u6eb6\u5242\u7684\u8010\u8150\u8680\u6027\u3002<\/p>\n<h3>\u4e0d\u9508\u94a2 420<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u8981\u7d20<\/th>\n<th>\u767e\u5206\u6bd4<\/th>\n<\/tr>\n<tr>\n<td>\u94c1<\/td>\n<td>\u5e73\u8861<\/td>\n<\/tr>\n<tr>\n<td>\u94ec<\/td>\n<td>12-14%<\/td>\n<\/tr>\n<tr>\n<td>\u78b3<\/td>\n<td>0.15-0.40%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>420 \u4e0d\u9508\u94a2\u662f\u4e00\u79cd\u78b3\u542b\u91cf\u8f83\u9ad8\u7684\u9a6c\u6c0f\u4f53\u5408\u91d1\uff0c\u901a\u5e38\u8303\u56f4\u4e3a 0.15% \u81f3 0.40%\u3002\u5b83\u542b\u6709 12-14% \u94ec\uff0c\u4e0d\u542b\u954d\uff0c\u4e0e 316 \u76f8\u6bd4\uff0c\u786c\u5ea6\u66f4\u9ad8\uff0c\u4f46\u8010\u8150\u8680\u6027\u8f83\u5dee\u3002<\/p>\n<h2 id=\"corrosion-resistance-of-stainless-steel-316-vs-420\">316 \u4e0d\u9508\u94a2\u4e0e 420 \u4e0d\u9508\u94a2\u7684\u8010\u8150\u8680\u6027<\/h2>\n<h3>\u4e0d\u9508\u94a2 316<\/h3>\n<p>316 \u4e0d\u9508\u94a2\uff0c\u4e5f\u79f0\u4e3a\u6d77\u6d0b\u7ea7\u4e0d\u9508\u94a2\uff0c\u542b\u6709\u94bc\uff0c\u53ef\u663e\u8457\u589e\u5f3a\u5176\u5728\u6c2f\u5316\u7269\u73af\u5883\u4e2d\u7684\u8010\u8150\u8680\u6027\u3002\u8fd9\u4f7f\u5f97 SS 316 \u6210\u4e3a\u66b4\u9732\u4e8e\u76d0\u6c34\u6216\u6c2f\u5316\u7269\u66b4\u9732\u91cf\u9ad8\u7684\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9\uff0c\u4f8b\u5982\u6d77\u6d0b\u3001\u5236\u836f\u548c\u98df\u54c1\u52a0\u5de5\u884c\u4e1a\u3002<\/p>\n<h3>\u4e0d\u9508\u94a2 420<\/h3>\n<p>\u4e0d\u9508\u94a2 420 \u662f\u4e00\u79cd\u9a6c\u6c0f\u4f53\u4e0d\u9508\u94a2\uff0c\u4e0e SS 316 \u76f8\u6bd4\uff0c\u5b83\u5177\u6709\u66f4\u9ad8\u7684\u786c\u5ea6\u548c\u6700\u5c0f\u7684\u8010\u8150\u8680\u6027\u3002SS 420 \u7684\u4e3b\u8981\u5316\u5b66\u6210\u5206\u5305\u62ec\u66f4\u9ad8\u7684\u78b3\u542b\u91cf\u300112-14% \u94ec\u548c\u4e0d\u542b\u954d\uff0c\u8fd9\u6709\u52a9\u4e8e\u5b83\u901a\u8fc7\u70ed\u5904\u7406\u8fdb\u884c\u786c\u5316\u3002<\/p>\n<ul>\n<li>SS 316\uff1a\u5353\u8d8a\u7684\u8010\u8150\u8680\u6027\u80fd\uff0c\u975e\u5e38\u9002\u5408\u6076\u52a3\u73af\u5883\u3002<\/li>\n<li>SS 420\uff1a\u786c\u5ea6\u8f83\u9ad8\uff0c\u8010\u8150\u8680\u6027\u4e2d\u7b49\uff0c\u9002\u7528\u4e8e\u9700\u8981\u950b\u5229\u8fb9\u7f18\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"heat-treatment-processes-for-stainless-steel-316-and-420\">316 \u548c 420 \u4e0d\u9508\u94a2\u7684\u70ed\u5904\u7406\u5de5\u827a<\/h2>\n<h3>\u4e0d\u9508\u94a2 316<\/h3>\n<p>SS 316 \u7684\u70ed\u5904\u7406\u901a\u5e38\u6d89\u53ca\u9000\u706b\uff0c\u5373\u5c06\u94a2\u52a0\u70ed\u81f3 1900\u00b0F \u81f3 2100\u00b0F \u4e4b\u95f4\uff0c\u7136\u540e\u901a\u8fc7\u5728\u6c34\u6216\u7a7a\u6c14\u4e2d\u6dec\u706b\u5feb\u901f\u51b7\u5374\u3002\u6b64\u8fc7\u7a0b\u53ef\u7f13\u89e3\u51b7\u52a0\u5de5\u4ea7\u751f\u7684\u5e94\u529b\u5e76\u4f7f\u91d1\u5c5e\u7684\u6811\u679d\u72b6\u7ed3\u6784\u5747\u5300\u5316\uff0c\u4ece\u800c\u589e\u5f3a\u5176\u8010\u8150\u8680\u6027\u548c\u673a\u68b0\u6027\u80fd\u3002<\/p>\n<h3>\u4e0d\u9508\u94a2 420<\/h3>\n<p>SS 420 \u7684\u70ed\u5904\u7406\u5de5\u827a\u9996\u5148\u662f\u5c06\u94a2\u52a0\u70ed\u5230 1850\u00b0F \u81f3 1950\u00b0F \u4e4b\u95f4\u7684\u6e29\u5ea6\u8fdb\u884c\u786c\u5316\uff0c\u7136\u540e\u5728\u6cb9\u6216\u7a7a\u6c14\u4e2d\u6dec\u706b\u4ee5\u83b7\u5f97\u9ad8\u786c\u5ea6\u3002\u968f\u540e\uff0c\u6839\u636e\u6240\u9700\u7684\u786c\u5ea6\u6c34\u5e73\uff0c\u5728 300\u00b0F \u81f3 700\u00b0F \u7684\u6e29\u5ea6\u4e0b\u8fdb\u884c\u56de\u706b\u3002\u56de\u706b\u4f7f\u539f\u672c\u6613\u788e\u7684\u786c\u5316\u94a2\u5177\u6709\u5851\u6027\u548c\u97e7\u6027\u3002<\/p>\n<ul>\n<li>SS 316\uff1a\u9000\u706b\u53ef\u63d0\u9ad8\u8010\u8150\u8680\u6027\u548c\u97e7\u6027\u3002<\/li>\n<li>SS 420\uff1a\u786c\u5316\u548c\u56de\u706b\u53ef\u63d0\u9ad8\u786c\u5ea6\u548c\u8010\u78e8\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"strength-and-durability-comparisons-of-stainless-steel-316-and-420\">316 \u548c 420 \u4e0d\u9508\u94a2\u7684\u5f3a\u5ea6\u548c\u8010\u4e45\u6027\u6bd4\u8f83<\/h2>\n<h3>\u4e0d\u9508\u94a2 316<\/h3>\n<p>316 \u4e0d\u9508\u94a2\u4ee5\u5176\u5353\u8d8a\u7684\u8010\u8150\u8680\u6027\u800c\u95fb\u540d\uff0c\u662f\u4e00\u79cd\u542b\u94bc\u7684\u5965\u6c0f\u4f53\u4e0d\u9508\u94a2\u3002\u8fd9\u79cd\u6dfb\u52a0\u7269\u589e\u5f3a\u4e86\u5176\u5728\u6c2f\u5316\u7269\u73af\u5883\u4e2d\u7684\u8010\u8150\u8680\u6027\uff0c\u4f7f\u5176\u6210\u4e3a\u66b4\u9732\u4e8e\u82db\u523b\u7684\u5316\u5b66\u6eb6\u5242\u3001\u76d0\u6eb6\u6db2\u6216\u5176\u4ed6\u8150\u8680\u6027\u5143\u7d20\u7684\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n<h3>\u4e0d\u9508\u94a2 420<\/h3>\n<p>\u4e0d\u9508\u94a2 420 \u662f\u4e00\u79cd\u9a6c\u6c0f\u4f53\u5408\u91d1\uff0c\u4e0e 316 \u76f8\u6bd4\uff0c\u5176\u786c\u5ea6\u548c\u5f3a\u5ea6\u66f4\u9ad8\u3002SS 420 \u4e2d\u7684\u78b3\u542b\u91cf\u660e\u663e\u66f4\u9ad8\uff0c\u8fd9\u4f7f\u5176\u5177\u6709\u51fa\u8272\u7684\u786c\u5ea6\u548c\u8010\u78e8\u6027\u3002\u8fd9\u4e9b\u7279\u6027\u4f7f\u5176\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u5f3a\u5ea6\u548c\u6297\u78e8\u635f\u7684\u5e94\u7528\u3002<\/p>\n<ul>\n<li>SS 316\uff1a\u4f18\u5f02\u7684\u8010\u8150\u8680\u6027\u548c\u97e7\u6027\u3002<\/li>\n<li>SS 420\uff1a\u4f18\u5f02\u7684\u786c\u5ea6\u548c\u8010\u78e8\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"machinability-and-weldability-of-stainless-steel-316-vs-420\">316 \u4e0d\u9508\u94a2\u4e0e 420 \u4e0d\u9508\u94a2\u7684\u52a0\u5de5\u6027\u548c\u710a\u63a5\u6027<\/h2>\n<h3>\u4e0d\u9508\u94a2 316<\/h3>\n<p>316 \u4e0d\u9508\u94a2\u5177\u6709\u51fa\u8272\u7684\u710a\u63a5\u7279\u6027\u3002\u7531\u4e8e\u78b3\u542b\u91cf\u8f83\u4f4e\uff0c\u5b83\u6bd4\u8bb8\u591a\u5176\u4ed6\u4e0d\u9508\u94a2\u66f4\u4e0d\u5bb9\u6613\u53d1\u751f\u710a\u63a5\u8150\u8680\uff0c\u8fd9\u6709\u52a9\u4e8e\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u710a\u63a5\u8fc7\u7a0b\u4e2d\u7684\u78b3\u5316\u7269\u6c89\u6dc0\u3002316 \u7684\u5965\u6c0f\u4f53\u7ed3\u6784\u5728\u4f4e\u6e29\u4e0b\u5177\u6709\u826f\u597d\u7684\u97e7\u6027\u3002<\/p>\n<h3>\u4e0d\u9508\u94a2 420<\/h3>\n<p><a href=\"https:\/\/www.tuofa-cncmachining.com\/tuofa-blog\/420-stainless-steel.html\" rel=\"nofollow noopener\" target=\"_blank\">Stainless steel 420<\/a> poses challenges in welding due to its higher carbon content. The risk of cracking is significantly higher during the welding of 420, especially if proper preheating and post-weld heat treatments are not conducted.<\/p>\n<ul>\n<li>SS 316\uff1a\u710a\u63a5\u6027\u4f18\u826f\uff0c\u4e0d\u6613\u53d1\u751f\u710a\u63a5\u8150\u8680\u3002<\/li>\n<li>SS 420\uff1a\u9700\u8981\u7279\u6b8a\u6280\u672f\u6765\u9632\u6b62\u710a\u63a5\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u5f00\u88c2\u3002<\/li>\n<\/ul>\n<h2 id=\"cost-analysis-stainless-steel-316-vs-420-in-manufacturing\">\u6210\u672c\u5206\u6790\uff1a316 \u4e0d\u9508\u94a2\u4e0e 420 \u4e0d\u9508\u94a2\u7684\u5236\u9020\u6210\u672c<\/h2>\n<h3>\u6750\u6599\u6210\u672c<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u7b49\u7ea7<\/th>\n<th>\u521d\u59cb\u6210\u672c<\/th>\n<\/tr>\n<tr>\n<td>\u4e0d\u9508\u94a2 316<\/td>\n<td>\u66f4\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u4e0d\u9508\u94a2 420<\/td>\n<td>\u8f83\u4f4e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ece\u6210\u672c\u89d2\u5ea6\u6765\u770b\uff0c316 \u4e0d\u9508\u94a2\u7684\u521d\u59cb\u6750\u6599\u6210\u672c\u901a\u5e38\u9ad8\u4e8e 420 \u4e0d\u9508\u94a2\uff0c\u56e0\u4e3a 316 \u4e0d\u9508\u94a2\u4e2d\u7684\u954d\u548c\u94bc\u7b49\u5408\u91d1\u5143\u7d20\u4ef7\u683c\u66f4\u9ad8\u3002<\/p>\n<h3>\u5236\u9020\u6210\u672c<\/h3>\n<p>Stainless Steel 316, while offering excellent forming and welding properties, can be more challenging to machine due to its toughness and work hardening rate. This can increase manufacturing costs due to <a href=\"https:\/\/www.tuofa-cncmachining.com\/tuofa-blog\/cnc-machining-lead-time.html\" rel=\"nofollow noopener\" target=\"_blank\">longer machining times<\/a> and more frequent tool wear. Stainless Steel 420, although harder and potentially more challenging to form and weld, can be machined more efficiently due to its lower toughness.<\/p>\n<ul>\n<li>SS 316\uff1a\u521d\u59cb\u6210\u672c\u8f83\u9ad8\uff0c\u52a0\u5de5\u65f6\u95f4\u8f83\u957f\u3002<\/li>\n<li>SS 420\uff1a\u521d\u59cb\u6210\u672c\u66f4\u4f4e\uff0c\u52a0\u5de5\u6548\u7387\u66f4\u9ad8\u3002<\/li>\n<\/ul>\n<h2 id=\"factors-to-consider-when-choosing-between-stainless-steel-316-and-420\">\u5728 316 \u548c 420 \u4e0d\u9508\u94a2\u4e4b\u95f4\u8fdb\u884c\u9009\u62e9\u65f6\u8981\u8003\u8651\u7684\u56e0\u7d20<\/h2>\n<h3>\u8010\u8150\u8680\u6027<\/h3>\n<p>316 \u4e0d\u9508\u94a2\u5177\u6709\u51fa\u8272\u7684\u8010\u8150\u8680\u6027\uff0c\u662f\u66b4\u9732\u4e8e\u8150\u8680\u6027\u5316\u5b66\u7269\u8d28\u6216\u76d0\u6c34\u7684\u73af\u5883\u7684\u9996\u9009\u3002420 \u4e0d\u9508\u94a2\u5177\u6709\u4e2d\u7b49\u8010\u8150\u8680\u6027\uff0c\u5728\u7eaf\u6c34\u548c\u5927\u6c14\u6761\u4ef6\u4e0b\u8868\u73b0\u51fa\u8272\u3002<\/p>\n<h3>\u673a\u68b0\u6027\u80fd<\/h3>\n<p>420 \u4e0d\u9508\u94a2\u4ee5\u5176\u9ad8\u786c\u5ea6\u548c\u5f3a\u5ea6\u800c\u95fb\u540d\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u8010\u78e8\u6027\u7684\u5e94\u7528\u3002316 \u4e0d\u9508\u94a2\u5177\u6709\u51fa\u8272\u7684\u6210\u5f62\u6027\u548c\u53ef\u710a\u6027\uff0c\u662f\u5efa\u7b51\u548c\u5de5\u4e1a\u5236\u9020\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n<ul>\n<li>SS 316\uff1a\u4f18\u5f02\u7684\u8010\u8150\u8680\u6027\u3001\u4f18\u5f02\u7684\u6210\u5f62\u6027\u548c\u710a\u63a5\u6027\u3002<\/li>\n<li>SS 420\uff1a\u9ad8\u786c\u5ea6\u548c\u5f3a\u5ea6\uff0c\u9002\u7528\u4e8e\u8010\u78e8\u5e94\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"summary-chart-of-what-is-the-difference-between-420-and-316-stainless-steel\">420 \u548c 316 \u4e0d\u9508\u94a2\u4e4b\u95f4\u7684\u533a\u522b\u603b\u7ed3\u56fe\u8868<\/h2>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u7269\u4e1a<\/th>\n<th>\u4e0d\u9508\u94a2 316<\/th>\n<th>\u4e0d\u9508\u94a2 420<\/th>\n<\/tr>\n<tr>\n<td>\u8010\u8150\u8680\u6027<\/td>\n<td>\u9ad8<\/td>\n<td>\u4e2d\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u786c\u5ea6<\/td>\n<td>\u4e2d\u5ea6<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u5b9e\u529b<\/td>\n<td>\u9ad8<\/td>\n<td>\u9ad8<\/td>\n<\/tr>\n<tr>\n<td>\u710a\u63a5\u6027<\/td>\n<td>\u4f18\u79c0<\/td>\n<td>\u6311\u6218\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u673a\u68b0\u52a0\u5de5\u6027\u80fd<\/td>\n<td>\u6311\u6218\u6027<\/td>\n<td>\u826f\u597d<\/td>\n<\/tr>\n<tr>\n<td>\u521d\u59cb\u6210\u672c<\/td>\n<td>\u66f4\u9ad8<\/td>\n<td>\u8f83\u4f4e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5bf9\u4e8e\u9700\u8981\u4f18\u5f02\u8010\u8150\u8680\u6027\u7684\u5e94\u7528\uff0c316 \u4e0d\u9508\u94a2\u662f\u9996\u9009\uff0c\u800c 420 \u4e0d\u9508\u94a2\u5219\u5177\u6709\u51fa\u8272\u7684\u786c\u5ea6\u548c\u8010\u78e8\u6027\u3002\u5236\u9020\u5546\u5fc5\u987b\u8003\u8651\u7279\u5b9a\u7684\u73af\u5883\u6761\u4ef6\u548c\u673a\u68b0\u8981\u6c42\uff0c\u624d\u80fd\u505a\u51fa\u660e\u667a\u7684\u9009\u62e9\u3002<\/p>\n<h2 id=\"conclusion\">\u7ed3\u8bba<\/h2>\n<p>\u603b\u4e4b\uff0c\u5728\u5236\u9020\u5e94\u7528\u4e2d\u9009\u62e9 316 \u548c 420 \u4e0d\u9508\u94a2\u65f6\uff0c\u51b3\u5b9a\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u5e94\u7528\u5bf9\u8010\u8150\u8680\u6027\u3001\u5f3a\u5ea6\u548c\u786c\u5ea6\u7684\u5177\u4f53\u8981\u6c42\u3002\u4e0d\u9508\u94a2 316 \u9002\u7528\u4e8e\u9700\u8981\u51fa\u8272\u8010\u8150\u8680\u6027\u548c\u8010\u8150\u8680\u6027\u5316\u5b66\u54c1\u7684\u73af\u5883\uff0c\u662f\u533b\u7597\u548c\u6d77\u6d0b\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u4e0d\u9508\u94a2 420 \u5177\u6709\u66f4\u9ad8\u7684\u786c\u5ea6\u548c\u5f3a\u5ea6\uff0c\u9002\u7528\u4e8e\u9910\u5177\u3001\u624b\u672f\u5668\u68b0\u548c\u5176\u4ed6\u8010\u78e8\u6027\u81f3\u5173\u91cd\u8981\u7684\u5e94\u7528\u3002\u56e0\u6b64\uff0c\u5236\u9020\u5546\u5fc5\u987b\u8bc4\u4f30\u5176\u5e94\u7528\u7684\u73af\u5883\u6761\u4ef6\u548c\u673a\u68b0\u8981\u6c42\uff0c\u4ee5\u4fbf\u5728\u8fd9\u4e24\u79cd\u4e0d\u9508\u94a2\u7b49\u7ea7\u4e4b\u95f4\u505a\u51fa\u660e\u667a\u7684\u9009\u62e9\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Table of Contents Case Studies: Successful Industrial Uses of Stainless Steel 316 and 420 Chemical Composition: 316 Stainless Steel vs. 420 Stainless Steel Corrosion Resistance of Stainless Steel 316 vs. 420 Heat Treatment Processes for Stainless Steel 316 and 420 Strength and Durability Comparisons of Stainless Steel 316 and 420 Machinability and Weldability of Stainless [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4127,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-4102","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-material-selection-guide"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/posts\/4102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/comments?post=4102"}],"version-history":[{"count":3,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/posts\/4102\/revisions"}],"predecessor-version":[{"id":4925,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/posts\/4102\/revisions\/4925"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/media\/4127"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/media?parent=4102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/categories?post=4102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/tags?post=4102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}