{"id":4080,"date":"2024-07-09T15:10:45","date_gmt":"2024-07-09T15:10:45","guid":{"rendered":"https:\/\/machining-quote.com\/?p=4080"},"modified":"2024-07-13T08:59:56","modified_gmt":"2024-07-13T08:59:56","slug":"316-vs-321-stainless-steel","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/zh\/bolg\/316-vs-321-stainless-steel\/","title":{"rendered":"316 \u548c 321 \u4e0d\u9508\u94a2\u4e4b\u95f4\u7684\u5dee\u5f02"},"content":{"rendered":"<h4>\u76ee\u5f55<\/h4>\n<ul>\n<li><a href=\"#definitions-of-316-vs-321-stainless-steel\">316 \u548c 321 \u4e0d\u9508\u94a2\u7684\u5b9a\u4e49<\/a><\/li>\n<li><a href=\"#what-are-the-equivalents-of-316-vs-321-stainless-steel\">316 \u4e0d\u9508\u94a2\u548c 321 \u4e0d\u9508\u94a2\u7684\u5f53\u91cf\u662f\u4ec0\u4e48\uff1f<\/a><\/li>\n<li><a href=\"#316-vs-321-stainless-steel-heat-resistance\">316 \u548c 321 \u4e0d\u9508\u94a2\u7684\u8010\u70ed\u6027<\/a><\/li>\n<li><a href=\"#316-vs-321-stainless-steel-corrosion-resistance\">316 \u548c 321 \u4e0d\u9508\u94a2\u8010\u8150\u8680\u6027<\/a><\/li>\n<li><a href=\"#ss-321-vs-ss-316-chemical-composition\">SS 321 \u4e0e SS 316 \u5316\u5b66\u6210\u5206<\/a><\/li>\n<li><a href=\"#321-ss-vs-316-ss-mechanical-properties\">321 SS \u4e0e 316 SS\uff1a\u673a\u68b0\u6027\u80fd<\/a><\/li>\n<li><a href=\"#316-vs-321-stainless-steel-machinability\">316 \u548c 321 \u4e0d\u9508\u94a2\u7684\u53ef\u52a0\u5de5\u6027<\/a><\/li>\n<li><a href=\"#common-applications-of-stainless-steel-316-vs-321\">316 \u4e0d\u9508\u94a2\u4e0e 321 \u4e0d\u9508\u94a2\u7684\u5e38\u89c1\u5e94\u7528<\/a><\/li>\n<li><a href=\"#summary-chart-of-what-is-the-difference-between-316-vs-321-stainless-steel\">316 \u548c 321 \u4e0d\u9508\u94a2\u4e4b\u95f4\u7684\u533a\u522b\u603b\u7ed3\u8868<\/a><\/li>\n<li><a href=\"#conclusion\">\u7ed3\u8bba<\/a><\/li>\n<\/ul>\n<h2 id=\"definitions-of-316-vs-321-stainless-steel\">316 \u548c 321 \u4e0d\u9508\u94a2\u7684\u5b9a\u4e49<\/h2>\n<h3>\u6982\u8ff0<\/h3>\n<p>\u4e0d\u9508\u94a2\u662f\u4e00\u79cd\u4e3b\u8981\u7531\u94c1\u3001\u94ec\u548c\u954d\u7ec4\u6210\u7684\u5408\u91d1\u3002\u4e24\u79cd\u5e38\u89c1\u7c7b\u578b\u662f 316 \u548c 321 \u4e0d\u9508\u94a2\uff0c\u6bcf\u79cd\u4e0d\u9508\u94a2\u90fd\u5177\u6709\u72ec\u7279\u7684\u6027\u80fd\uff0c\u4f7f\u5176\u9002\u7528\u4e8e\u7279\u5b9a\u5e94\u7528\u3002<\/p>\n<h3>316 \u4e0d\u9508\u94a2<\/h3>\n<p>316 \u4e5f\u79f0\u4e3a\u6d77\u6d0b\u7ea7\u4e0d\u9508\u94a2\uff0c\u542b\u6709\u94bc\uff0c\u53ef\u589e\u5f3a\u5176\u8010\u8150\u8680\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728\u6d77\u6d0b\u548c\u5316\u5b66\u8150\u8680\u73af\u5883\u4e2d\u3002<\/p>\n<h4>\u7ec4\u6210<\/h4>\n<ul>\n<li>16-18% \u94ec<\/li>\n<li>10-14% \u954d<\/li>\n<li>2-3% \u94bc<\/li>\n<li>\u5c11\u91cf\u7684\u7845\u3001\u9530\u548c\u78b3<\/li>\n<\/ul>\n<h4>\u5e94\u7528<\/h4>\n<ul>\n<li>\u6d77\u6d0b\u73af\u5883<\/li>\n<li>\u5316\u5b66\u52a0\u5de5\u8bbe\u5907<\/li>\n<li>\u5236\u836f\u5e94\u7528<\/li>\n<\/ul>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<p>321 \u4e0d\u9508\u94a2\u542b\u6709\u949b\uff0c\u53ef\u7a33\u5b9a\u6750\u6599\uff0c\u9632\u6b62\u5176\u5728\u9ad8\u6e29\u4e0b\u53d1\u751f\u6676\u95f4\u8150\u8680\u3002<\/p>\n<h4>\u7ec4\u6210<\/h4>\n<ul>\n<li>17-19% \u94ec<\/li>\n<li>9-12% \u954d<\/li>\n<li>0.3-0.7% \u949b\u5408\u91d1<\/li>\n<li>\u5c0f\u4e8e0.08%\u78b3<\/li>\n<\/ul>\n<h4>\u5e94\u7528<\/h4>\n<ul>\n<li>\u822a\u7a7a\u822a\u5929\u7ec4\u4ef6<\/li>\n<li>\u6392\u6c14\u7cfb\u7edf<\/li>\n<li>\u70ed\u6c27\u5316\u5242<\/li>\n<\/ul>\n<h2 id=\"what-are-the-equivalents-of-316-vs-321-stainless-steel\">316 \u4e0d\u9508\u94a2\u548c 321 \u4e0d\u9508\u94a2\u7684\u5f53\u91cf\u662f\u4ec0\u4e48\uff1f<\/h2>\n<h3>\u56fd\u9645\u6807\u51c6<\/h3>\n<p>\u5bf9\u4e8e\u4ece\u4e8b\u5168\u7403\u9879\u76ee\u7684\u5de5\u7a0b\u5e08\u548c\u8bbe\u8ba1\u5e08\u6765\u8bf4\uff0c\u4e86\u89e3\u56fd\u9645\u5bf9\u5e94\u6807\u51c6\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h4>316 \u4e0d\u9508\u94a2\u7b49\u6548\u6750\u6599<\/h4>\n<ul>\n<li>UNS S31600<\/li>\n<li>\u6b27\u6d32\u6807\u51c6\uff1a1.4401<\/li>\n<li>\u4f4e\u78b3\u7248\uff1a316L<\/li>\n<\/ul>\n<h4>321 \u4e0d\u9508\u94a2\u5f53\u91cf<\/h4>\n<ul>\n<li>UNS S32100<\/li>\n<li>\u6b27\u6d32\u6807\u51c6\uff1a1.4541<\/li>\n<li>\u9ad8\u78b3\u7248\uff1a321H<\/li>\n<\/ul>\n<h2 id=\"316-vs-321-stainless-steel-heat-resistance\">316 \u548c 321 \u4e0d\u9508\u94a2\u7684\u8010\u70ed\u6027<\/h2>\n<h3>\u8010\u70ed\u80fd\u529b<\/h3>\n<p>\u4e0d\u9508\u94a2\u7684\u8010\u70ed\u6027\u5bf9\u4e8e\u8bb8\u591a\u5de5\u4e1a\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002\u8ba9\u6211\u4eec\u6bd4\u8f83\u4e00\u4e0b\u8fd9\u4e24\u4e2a\u7b49\u7ea7\uff1a<\/p>\n<h4>316 \u4e0d\u9508\u94a2<\/h4>\n<p>\u53ef\u627f\u53d7\u6700\u9ad8\u6e29\u5ea6\uff1a<\/p>\n<ul>\n<li>\u8fde\u7eed\u4f7f\u7528\u65f6\u6e29\u5ea6\u4e3a 870\u00b0C<\/li>\n<li>\u95f4\u6b47\u4f7f\u7528\u65f6\u6e29\u5ea6\u4e3a 925\u00b0C<\/li>\n<\/ul>\n<h4>321 \u4e0d\u9508\u94a2<\/h4>\n<p>\u901a\u8fc7\u949b\u5408\u91d1\u7684\u7a33\u5b9a\uff0c\u5b83\u53ef\u4ee5\u627f\u53d7\u9ad8\u8fbe\u4ee5\u4e0b\u6e29\u5ea6\uff1a<\/p>\n<ul>\n<li>\u8fde\u7eed\u4f7f\u7528\u6e29\u5ea6\u8fbe 900\u00b0C<\/li>\n<li>\u95f4\u6b47\u4f7f\u7528\u65f6\u6e29\u5ea6\u4e3a 925\u00b0C<\/li>\n<\/ul>\n<h2 id=\"316-vs-321-stainless-steel-corrosion-resistance\">316 \u548c 321 \u4e0d\u9508\u94a2\u8010\u8150\u8680\u6027<\/h2>\n<h3>\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u8010\u8150\u8680\u6027\u80fd<\/h3>\n<p>\u8010\u8150\u8680\u6027\u662f\u6750\u6599\u9009\u62e9\u7684\u4e00\u4e2a\u5173\u952e\u56e0\u7d20\uff1a<\/p>\n<h4>316 \u4e0d\u9508\u94a2<\/h4>\n<ul>\n<li>\u589e\u5f3a\u5bf9\u6c2f\u5316\u7269\u548c\u5de5\u4e1a\u6eb6\u5242\u7684\u62b5\u6297\u529b<\/li>\n<li>\u975e\u5e38\u9002\u5408\u6d77\u6d0b\u548c\u5316\u5b66\u52a0\u5de5\u5e94\u7528<\/li>\n<\/ul>\n<h4>321 \u4e0d\u9508\u94a2<\/h4>\n<ul>\n<li>\u949b\u5143\u7d20\u53ef\u62b5\u6297\u6676\u95f4\u8150\u8680<\/li>\n<li>\u9002\u7528\u4e8e\u9ad8\u6e29\u73af\u5883<\/li>\n<\/ul>\n<h2 id=\"ss-321-vs-ss-316-chemical-composition\">SS 321 \u4e0e SS 316 \u5316\u5b66\u6210\u5206<\/h2>\n<h3>\u5316\u5b66\u6210\u5206\u5206\u6790<\/h3>\n<p>\u5316\u5b66\u6210\u5206\u5bf9\u4e0d\u9508\u94a2\u7684\u6027\u80fd\u6709\u663e\u8457\u7684\u5f71\u54cd\uff1a<\/p>\n<h4>316 \u4e0d\u9508\u94a2<\/h4>\n<ul>\n<li>16-18% \u94ec<\/li>\n<li>10-14% \u954d<\/li>\n<li>2-3% \u94bc<\/li>\n<li>\u4f4e\u78b3\u542b\u91cf<\/li>\n<\/ul>\n<h4>321 \u4e0d\u9508\u94a2<\/h4>\n<ul>\n<li>17-19% \u94ec<\/li>\n<li>9-12% \u954d<\/li>\n<li>\u949b\u6dfb\u52a0<\/li>\n<\/ul>\n<h2 id=\"321-ss-vs-316-ss-mechanical-properties\">321 SS \u4e0e 316 SS\uff1a\u673a\u68b0\u6027\u80fd<\/h2>\n<h3>\u673a\u68b0\u6027\u80fd\u6bd4\u8f83<\/h3>\n<h4>316 \u4e0d\u9508\u94a2<\/h4>\n<ul>\n<li>\u6297\u62c9\u5f3a\u5ea6\uff1a515 MPa\uff0875 ksi\uff09<\/li>\n<li>\u5c48\u670d\u5f3a\u5ea6\uff1a205 MPa\uff0830 ksi\uff09<\/li>\n<li>\u4f4e\u6e29\u4e0b\u5177\u6709\u4f18\u5f02\u7684\u97e7\u6027<\/li>\n<\/ul>\n<h4>321 \u4e0d\u9508\u94a2<\/h4>\n<ul>\n<li>\u6297\u62c9\u5f3a\u5ea6\uff1a~515 MPa (75 ksi)<\/li>\n<li>\u5c48\u670d\u5f3a\u5ea6\uff1a~205 MPa (30 ksi)<\/li>\n<li>\u589e\u5f3a\u9ad8\u6e29\u7a33\u5b9a\u6027<\/li>\n<\/ul>\n<h2 id=\"316-vs-321-stainless-steel-machinability\">316 \u548c 321 \u4e0d\u9508\u94a2\u7684\u53ef\u52a0\u5de5\u6027<\/h2>\n<h3>\u53ef\u52a0\u5de5\u6027\u8003\u8651\u56e0\u7d20<\/h3>\n<p>\u53ef\u52a0\u5de5\u6027\u662f\u5236\u9020\u4e1a\u7684\u4e00\u4e2a\u5173\u952e\u56e0\u7d20\uff1a<\/p>\n<h4>316 \u4e0d\u9508\u94a2<\/h4>\n<ul>\n<li>\u8010\u8150\u8680\u6027\u589e\u5f3a\u4f46\u52a0\u5de5\u96be\u5ea6\u52a0\u5927<\/li>\n<li>\u9700\u8981\u575a\u56fa\u7684\u52a0\u5de5\u8bbe\u5907<\/li>\n<\/ul>\n<h4>321 \u4e0d\u9508\u94a2<\/h4>\n<ul>\n<li>\u673a\u68b0\u52a0\u5de5\u6027\u6bd4 316 \u7565\u597d<\/li>\n<li>\u9700\u8981\u7cbe\u7ec6\u7684\u52a0\u5de5\u6280\u672f<\/li>\n<\/ul>\n<h2 id=\"common-applications-of-stainless-steel-316-vs-321\">316 \u4e0d\u9508\u94a2\u4e0e 321 \u4e0d\u9508\u94a2\u7684\u5e38\u89c1\u5e94\u7528<\/h2>\n<h3>\u5178\u578b\u7528\u9014<\/h3>\n<p>\u7531\u4e8e\u5176\u72ec\u7279\u7684\u6027\u80fd\uff0c\u8fd9\u4e24\u4e2a\u7b49\u7ea7\u7684\u6750\u6599\u53ef\u7528\u4e8e\u5404\u79cd\u5e94\u7528\uff1a<\/p>\n<h4>316 \u4e0d\u9508\u94a2\u5e94\u7528<\/h4>\n<ul>\n<li>\u6d77\u6d0b\u73af\u5883<\/li>\n<li>\u5316\u5b66\u52a0\u5de5<\/li>\n<li>\u533b\u836f\u5236\u9020<\/li>\n<\/ul>\n<h4>321 \u4e0d\u9508\u94a2\u5e94\u7528<\/h4>\n<ul>\n<li>\u822a\u7a7a\u822a\u5929\u7ec4\u4ef6<\/li>\n<li>\u6392\u6c14\u7cfb\u7edf<\/li>\n<li>\u70ed\u6c27\u5316\u5242<\/li>\n<\/ul>\n<h2 id=\"summary-chart-of-what-is-the-difference-between-316-vs-321-stainless-steel\">316 \u548c 321 \u4e0d\u9508\u94a2\u4e4b\u95f4\u7684\u533a\u522b\u603b\u7ed3\u8868<\/h2>\n<h3>\u5bf9\u6bd4\u56fe\u8868<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u7269\u4e1a<\/th>\n<th>316 \u4e0d\u9508\u94a2<\/th>\n<th>321 \u4e0d\u9508\u94a2<\/th>\n<\/tr>\n<tr>\n<td>\u94ec\u542b\u91cf<\/td>\n<td>16-18%<\/td>\n<td>17-19%<\/td>\n<\/tr>\n<tr>\n<td>\u954d\u542b\u91cf<\/td>\n<td>10-14%<\/td>\n<td>9-12%<\/td>\n<\/tr>\n<tr>\n<td>\u9644\u52a0\u5143\u7d20<\/td>\n<td>\u94bc (2-3%)<\/td>\n<td>\u949b (0.3-0.7%)<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u70ed\u6027<\/td>\n<td>\u8fde\u7eed\u6e29\u5ea6\u9ad8\u8fbe 870\u00b0C<\/td>\n<td>\u8fde\u7eed\u6e29\u5ea6\u9ad8\u8fbe 900\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u8150\u8680\u6027<\/td>\n<td>\u5728\u6c2f\u5316\u7269\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u8272<\/td>\n<td>\u9002\u5408\u9ad8\u6e29\u73af\u5883<\/td>\n<\/tr>\n<tr>\n<td>\u5e38\u89c1\u5e94\u7528<\/td>\n<td>\u6d77\u6d0b\u3001\u5316\u5b66\u52a0\u5de5<\/td>\n<td>\u822a\u7a7a\u822a\u5929\uff0c\u6392\u6c14\u7cfb\u7edf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"conclusion\">\u7ed3\u8bba<\/h2>\n<p>316 \u548c 321 \u4e0d\u9508\u94a2\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u5316\u5b66\u6210\u5206\u548c\u6700\u4f73\u7528\u9014\u3002316 \u4e0d\u9508\u94a2\u542b\u6709\u94bc\uff0c\u8fd9\u63d0\u9ad8\u4e86\u5176\u8010\u8150\u8680\u6027\uff0c\u7279\u522b\u662f\u5bf9\u6c2f\u5316\u7269\u548c\u5176\u4ed6\u5de5\u4e1a\u6eb6\u5242\u7684\u8010\u8150\u8680\u6027\u3002\u53e6\u4e00\u65b9\u9762\uff0c321 \u4e0d\u9508\u94a2\u542b\u6709\u949b\uff0c\u8fd9\u53ef\u4ee5\u7a33\u5b9a\u6750\u6599\uff0c\u9632\u6b62\u78b3\u5316\u94ec\u7684\u5f62\u6210\uff0c\u4f7f\u5176\u6210\u4e3a\u9ad8\u6e29\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9\u3002\u56e0\u6b64\uff0c316 \u548c 321 \u4e0d\u9508\u94a2\u4e4b\u95f4\u7684\u9009\u62e9\u53d6\u51b3\u4e8e\u6750\u6599\u4f7f\u7528\u7684\u5177\u4f53\u73af\u5883\u6761\u4ef6\u548c\u6e29\u5ea6\u8303\u56f4\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Table of Contents Definitions Of 316 vs 321 Stainless Steel What Are the Equivalents of 316 vs 321 Stainless Steel? 316 vs 321 Stainless Steel Heat Resistance 316 vs 321 Stainless Steel Corrosion Resistance SS 321 vs SS 316 Chemical Composition 321 SS vs 316 SS: Mechanical Properties 316 vs 321 Stainless Steel Machinability Common [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4130,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-4080","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\/4080","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=4080"}],"version-history":[{"count":2,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/posts\/4080\/revisions"}],"predecessor-version":[{"id":4083,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/posts\/4080\/revisions\/4083"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/media\/4130"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/media?parent=4080"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/categories?post=4080"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/tags?post=4080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}