{"id":3992,"date":"2024-06-29T13:08:09","date_gmt":"2024-06-29T13:08:09","guid":{"rendered":"https:\/\/machining-quote.com\/?p=3992"},"modified":"2024-07-09T09:29:50","modified_gmt":"2024-07-09T09:29:50","slug":"304-vs-321-stainless-steel","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/zh\/bolg\/304-vs-321-stainless-steel\/","title":{"rendered":"304 \u4e0e 321 \u4e0d\u9508\u94a2\uff1a\u54ea\u79cd\u66f4\u9002\u5408\u9ad8\u6e29\u5e94\u7528\uff1f"},"content":{"rendered":"<h4>\u76ee\u5f55<\/h4>\n<ul>\n<li><a href=\"#disadvantages-and-advantages-of-using-304-vs-321-stainless-steel\">\u4f7f\u7528 304 \u548c 321 \u4e0d\u9508\u94a2\u7684\u7f3a\u70b9\u548c\u4f18\u70b9\u662f\u4ec0\u4e48\uff1f<\/a><\/li>\n<li><a href=\"#ss-321-vs-ss-304-chemical-composition\">SS 321 \u4e0e SS 304 \u5316\u5b66\u6210\u5206<\/a><\/li>\n<li><a href=\"#heat-resistance-analyzing-304-and-321-stainless-steel\">\u8010\u70ed\u6027\uff1a\u5206\u6790 304 \u548c 321 \u4e0d\u9508\u94a2<\/a><\/li>\n<li><a href=\"#corrosion-resistance-304-vs-321-stainless-steel-in-high-temperature-environments\">\u8010\u8150\u8680\u6027\uff1a\u9ad8\u6e29\u73af\u5883\u4e0b 304 \u4e0d\u9508\u94a2\u4e0e 321 \u4e0d\u9508\u94a2<\/a><\/li>\n<li><a href=\"#mechanical-properties-strength-and-durability-of-304-vs-321\">\u673a\u68b0\u6027\u80fd\uff1a304 \u4e0e 321 \u7684\u5f3a\u5ea6\u548c\u8010\u4e45\u6027<\/a><\/li>\n<li><a href=\"#evaluating-304-and-321-stainless-steel-for-budget-conscious-projects\">\u8bc4\u4f30 304 \u548c 321 \u4e0d\u9508\u94a2\u662f\u5426\u9002\u5408\u9884\u7b97\u6709\u9650\u7684\u9879\u76ee<\/a><\/li>\n<li><a href=\"#weldability-which-stainless-steel-is-better-for-welding-applications\">\u53ef\u710a\u6027\uff1a\u54ea\u79cd\u4e0d\u9508\u94a2\u66f4\u9002\u5408\u710a\u63a5\u5e94\u7528\uff1f<\/a><\/li>\n<li><a href=\"#machining-which-stainless-steel-is-better-for-welding-applications\">\u673a\u68b0\u52a0\u5de5\uff1a\u54ea\u79cd\u4e0d\u9508\u94a2\u66f4\u9002\u5408\u710a\u63a5\u5e94\u7528\uff1f<\/a><\/li>\n<li><a href=\"#304-vs-321-stainless-steel-in-prolonged-high-temperature-use\">304 \u4e0d\u9508\u94a2\u4e0e 321 \u4e0d\u9508\u94a2\u5728\u957f\u671f\u9ad8\u6e29\u4e0b\u4f7f\u7528\u65f6\u7684\u6bd4\u8f83<\/a><\/li>\n<li><a href=\"#what-is-the-difference-between-304-and-321-stainless-steel\">304 \u548c 321 \u4e0d\u9508\u94a2\u6709\u4ec0\u4e48\u533a\u522b<\/a><\/li>\n<li><a href=\"#conclusion\">\u7ed3\u8bba<\/a><\/li>\n<\/ul>\n<p>\u5728\u9009\u62e9\u8010\u9ad8\u6e29\u4e0d\u9508\u94a2\u65f6\uff0c\u4e86\u89e3 304 \u548c 321 \u4e0d\u9508\u94a2\u4e4b\u95f4\u7684\u533a\u522b\u975e\u5e38\u91cd\u8981\u3002\u8fd9\u4e24\u79cd\u4e0d\u9508\u94a2\u90fd\u56e0\u5176\u8010\u7528\u6027\u548c\u8010\u8150\u8680\u6027\u800c\u5e7f\u53d7\u6b22\u8fce\u3002\u7136\u800c\uff0c\u5b83\u4eec\u7684\u4e0d\u540c\u6210\u5206\u4f7f\u5b83\u4eec\u9002\u7528\u4e8e\u5404\u79cd\u9ad8\u6e29\u73af\u5883\u3002\u672c\u4ecb\u7ecd\u5c06\u4ecb\u7ecd 304 \u548c 321 \u4e0d\u9508\u94a2\u7684\u6027\u80fd\uff0c\u770b\u770b\u54ea\u79cd\u66f4\u9002\u5408\u9ad8\u6e29\uff0c\u91cd\u70b9\u4ecb\u7ecd\u8010\u70ed\u6027\u3001\u673a\u68b0\u6027\u80fd\u548c\u6574\u4f53\u6027\u80fd\u3002<\/p>\n<h2 id=\"disadvantages-and-advantages-of-using-304-vs-321-stainless-steel\">\u4f7f\u7528 304 \u548c 321 \u4e0d\u9508\u94a2\u7684\u7f3a\u70b9\u548c\u4f18\u70b9\u662f\u4ec0\u4e48\uff1f<\/h2>\n<h3>304 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u9ad8\u5ea6\u6297\u6c27\u5316\u548c\u8150\u8680\u3002<\/li>\n<li>\u4f18\u5f02\u7684\u6210\u5f62\u6027\u548c\u710a\u63a5\u6027\u3002<\/li>\n<li>\u6e29\u5ea6\u9ad8\u4e8e 800\u00b0F \u65f6\u6613\u53d1\u751f\u654f\u5316\uff0c\u4ece\u800c\u5bfc\u81f4\u8150\u8680\u3002<\/li>\n<\/ul>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u5305\u62ec\u949b\uff0c\u5b83\u53ef\u4ee5\u7a33\u5b9a\u6750\u6599\uff0c\u9632\u6b62\u78b3\u5316\u94ec\u7684\u5f62\u6210\u3002<\/li>\n<li>\u4f18\u5f02\u7684\u9ad8\u6e29\u6027\u80fd\uff0c\u4fdd\u6301\u5f3a\u5ea6\u548c\u97e7\u6027\u3002<\/li>\n<li>\u56e0\u6dfb\u52a0\u949b\u53ca\u52a0\u5de5\u8981\u6c42\uff0c\u4ef7\u683c\u8f83\u9ad8\u3002<\/li>\n<li>\u5728 800\u00b0F \u4ee5\u4e0a\u4ecd\u4fdd\u6301\u7a33\u5b9a\u6027\uff0c\u975e\u5e38\u9002\u5408\u9ad8\u6e29\u5e94\u7528\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u9ad8\u6e29\u5e94\u7528\uff0c304 \u548c 321 \u4e0d\u9508\u94a2\u4e4b\u95f4\u7684\u9009\u62e9\u53d6\u51b3\u4e8e\u5177\u4f53\u8981\u6c42\u3002\u5bf9\u4e8e\u6301\u7eed\u9ad8\u4e8e 800\u00b0F \u7684\u6e29\u5ea6\uff0c321 \u4e0d\u9508\u94a2\u56e0\u5176\u6297\u654f\u6027\u548c\u8010\u7528\u6027\u800c\u66f4\u80dc\u4e00\u7b79\u3002\u5bf9\u4e8e\u6e29\u5ea6\u4e0d\u8d85\u8fc7 800\u00b0F \u4e14\u6210\u672c\u654f\u611f\u7684\u5e94\u7528\uff0c304 \u4e0d\u9508\u94a2\u53ef\u80fd\u5c31\u8db3\u591f\u4e86\u3002<\/p>\n<h2 id=\"ss-321-vs-ss-304-chemical-composition\">SS 321 \u4e0e SS 304 \u5316\u5b66\u6210\u5206<\/h2>\n<h3>304 \u4e0d\u9508\u94a2<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u8981\u7d20<\/th>\n<th>\u5185\u5bb9<\/th>\n<\/tr>\n<tr>\n<td>\u94ec<\/td>\n<td>18%<\/td>\n<\/tr>\n<tr>\n<td>\u954d<\/td>\n<td>8%<\/td>\n<\/tr>\n<tr>\n<td>\u78b3<\/td>\n<td>\u6700\u59270.08%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<table border=\"1\">\n<tbody>\n<tr>\n<th>\u8981\u7d20<\/th>\n<th>\u5185\u5bb9<\/th>\n<\/tr>\n<tr>\n<td>\u94ec<\/td>\n<td>17-19%<\/td>\n<\/tr>\n<tr>\n<td>\u954d<\/td>\n<td>9-12%<\/td>\n<\/tr>\n<tr>\n<td>\u78b3<\/td>\n<td>\u6700\u59270.08%<\/td>\n<\/tr>\n<tr>\n<td>\u949b<\/td>\n<td>5x C \u6700\u5c0f\u503c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>304 \u548c 321 \u4e0d\u9508\u94a2\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e 321 \u4e2d\u6dfb\u52a0\u4e86\u949b\uff0c\u8fd9\u53ef\u9632\u6b62\u78b3\u5316\u94ec\u7684\u5f62\u6210\uff0c\u4f7f\u5176\u5728\u9ad8\u6e29\u4e0b\u66f4\u52a0\u7a33\u5b9a\u3002<\/p>\n<h2 id=\"heat-resistance-analyzing-304-and-321-stainless-steel\">\u8010\u70ed\u6027\uff1a\u5206\u6790 304 \u548c 321 \u4e0d\u9508\u94a2<\/h2>\n<p>\u5bf9\u4e8e\u9ad8\u6e29\u5e94\u7528\uff0c\u9009\u62e9\u5408\u9002\u7684\u4e0d\u9508\u94a2\u4f1a\u5f71\u54cd\u6027\u80fd\u548c\u4f7f\u7528\u5bff\u547d\u3002\u4ee5\u4e0b\u662f 304 \u548c 321 \u7684\u6bd4\u8f83\uff1a<\/p>\n<h3>304 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u5728\u9ad8\u8fbe 500\u00b0C \u7684\u6e29\u5ea6\u4e0b\u4ecd\u5177\u6709\u826f\u597d\u7684\u5f3a\u5ea6\u548c\u97e7\u6027\u3002<\/li>\n<li>\u5728500\u00b0C\u4ee5\u4e0a\u6613\u4ea7\u751f\u78b3\u5316\u7269\u6790\u51fa\uff0c\u964d\u4f4e\u8010\u8150\u8680\u6027\u3002<\/li>\n<\/ul>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u5728\u9ad8\u8fbe 900\u00b0C \u7684\u6e29\u5ea6\u4e0b\u4ecd\u80fd\u4fdd\u6301\u5b8c\u6574\u6027\u3002<\/li>\n<li>\u7531\u4e8e\u949b\u7684\u5b58\u5728\uff0c\u53ef\u4ee5\u62b5\u6297\u78b3\u5316\u7269\u6790\u51fa\uff0c\u4fdd\u6301\u8010\u8150\u8680\u6027\u3002<\/li>\n<li>\u9002\u7528\u4e8e\u822a\u7a7a\u822a\u5929\u90e8\u4ef6\u548c\u6392\u6c14\u7cfb\u7edf\u7b49\u9ad8\u6e29\u5e94\u7528\u3002<\/li>\n<\/ul>\n<p>321 \u4e0d\u9508\u94a2\u56e0\u5176\u589e\u5f3a\u7684\u7a33\u5b9a\u6027\u548c\u6297\u9ad8\u6e29\u8150\u8680\u80fd\u529b\u800c\u66f4\u9002\u5408\u9ad8\u6e29\u5e94\u7528\u3002<\/p>\n<h2 id=\"corrosion-resistance-304-vs-321-stainless-steel-in-high-temperature-environments\">\u8010\u8150\u8680\u6027\uff1a\u9ad8\u6e29\u73af\u5883\u4e0b 304 \u4e0d\u9508\u94a2\u4e0e 321 \u4e0d\u9508\u94a2<\/h2>\n<p>\u8010\u8150\u8680\u6027\u5728\u9ad8\u6e29\u73af\u5883\u4e2d\u81f3\u5173\u91cd\u8981\u3002304 \u548c 321 \u7684\u6027\u80fd\u5982\u4e0b\uff1a<\/p>\n<h3>304 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u5728\u591a\u79cd\u73af\u5883\u4e0b\u5177\u6709\u4f18\u5f02\u7684\u8010\u8150\u8680\u6027\u80fd\u3002<\/li>\n<li>\u7531\u4e8e\u78b3\u5316\u7269\u6c89\u6dc0\uff0c\u6e29\u5ea6\u9ad8\u4e8e 800\u00b0F \u65f6\u6613\u53d1\u751f\u6676\u95f4\u8150\u8680\u3002<\/li>\n<\/ul>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u8010\u9ad8\u8fbe 1500\u00b0F \u7684\u6676\u95f4\u8150\u8680\u3002<\/li>\n<li>\u5728\u5468\u671f\u6027\u548c\u8fde\u7eed\u6027\u9ad8\u6e29\u73af\u5883\u4e0b\u4fdd\u6301\u6297\u6c27\u5316\u6027\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u9700\u8981\u5728\u9ad8\u6e29\u4e0b\u5177\u6709\u5f3a\u5927\u8010\u8150\u8680\u6027\u80fd\u7684\u5e94\u7528\uff0c321 \u4e0d\u9508\u94a2\u901a\u5e38\u4f18\u4e8e 304 \u4e0d\u9508\u94a2\u3002<\/p>\n<h2 id=\"mechanical-properties-strength-and-durability-of-304-vs-321\">\u673a\u68b0\u6027\u80fd\uff1a304 \u4e0e 321 \u7684\u5f3a\u5ea6\u548c\u8010\u4e45\u6027<\/h2>\n<p>\u4e86\u89e3 304 \u548c 321 \u4e0d\u9508\u94a2\u7684\u673a\u68b0\u6027\u80fd\u6709\u52a9\u4e8e\u9009\u62e9\u9002\u5408\u9ad8\u6e29\u5e94\u7528\u7684\u6750\u6599\uff1a<\/p>\n<h3>304 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u4f18\u5f02\u7684\u5f3a\u5ea6\u3001\u5ef6\u5c55\u6027\u548c\u97e7\u6027\u3002<\/li>\n<li>\u9ad8\u6e29\u4e0b\u6613\u6790\u51fa\u78b3\u5316\u7269\uff0c\u964d\u4f4e\u529b\u5b66\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u542b\u6709\u949b\uff0c\u53ef\u9632\u6b62\u78b3\u5316\u7269\u6c89\u6dc0\u5e76\u589e\u5f3a\u6297\u8815\u53d8\u6027\u3002<\/li>\n<li>\u5728\u9ad8\u8fbe 900\u00b0C \u7684\u6e29\u5ea6\u4e0b\u4ecd\u80fd\u4fdd\u6301\u5f3a\u5ea6\u548c\u97e7\u6027\u3002<\/li>\n<\/ul>\n<p>321 \u4e0d\u9508\u94a2\u5177\u6709\u66f4\u597d\u7684\u9ad8\u6e29\u5f3a\u5ea6\u548c\u8010\u4e45\u6027\uff0c\u4f7f\u5176\u9002\u7528\u4e8e\u9ad8\u6e29\u4e0b\u6d89\u53ca\u6052\u5b9a\u673a\u68b0\u5e94\u529b\u7684\u5e94\u7528\u3002<\/p>\n<h2 id=\"evaluating-304-and-321-stainless-steel-for-budget-conscious-projects\">\u8bc4\u4f30 304 \u548c 321 \u4e0d\u9508\u94a2\u662f\u5426\u9002\u5408\u9884\u7b97\u6709\u9650\u7684\u9879\u76ee<\/h2>\n<p>\u5bf9\u4e8e\u6ce8\u91cd\u9884\u7b97\u7684\u9879\u76ee\uff0c\u6743\u8861 304 \u548c 321 \u4e0d\u9508\u94a2\u7684\u6210\u672c\u548c\u6027\u80fd\u975e\u5e38\u91cd\u8981\uff1a<\/p>\n<h3>304 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u964d\u4f4e\u521d\u59cb\u6210\u672c\u3002<\/li>\n<li>\u9002\u7528\u4e8e\u6e29\u5ea6\u8f83\u4f4e\u3001\u8150\u8680\u6027\u8f83\u5c0f\u7684\u6761\u4ef6\u7684\u5e94\u7528\u3002<\/li>\n<li>\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\u53ef\u80fd\u9700\u8981\u66f4\u9891\u7e41\u7684\u7ef4\u62a4\u548c\u66f4\u6362\u3002<\/li>\n<\/ul>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u7531\u4e8e\u6dfb\u52a0\u949b\uff0c\u521d\u59cb\u6210\u672c\u8f83\u9ad8\u3002<\/li>\n<li>\u5728\u9ad8\u6e29\u5e94\u7528\u4e2d\u5177\u6709\u66f4\u597d\u7684\u957f\u671f\u6210\u672c\u6548\u76ca\u3002<\/li>\n<li>\u7531\u4e8e\u7a33\u5b9a\u6027\u548c\u8010\u7528\u6027\u589e\u5f3a\uff0c\u51cf\u5c11\u4e86\u7ef4\u62a4\u548c\u66f4\u6362\u9700\u6c42\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u9ad8\u6e29\u5e94\u7528\uff0c\u5c3d\u7ba1 321 \u4e0d\u9508\u94a2\u7684\u521d\u59cb\u6210\u672c\u8f83\u9ad8\uff0c\u4f46\u4ece\u957f\u8fdc\u6765\u770b\u901a\u5e38\u66f4\u5177\u6210\u672c\u6548\u76ca\u3002<\/p>\n<h2 id=\"weldability-which-stainless-steel-is-better-for-welding-applications\">\u53ef\u710a\u6027\uff1a\u54ea\u79cd\u4e0d\u9508\u94a2\u66f4\u9002\u5408\u710a\u63a5\u5e94\u7528\uff1f<\/h2>\n<p>\u53ef\u710a\u6027\u662f\u9ad8\u6e29\u5e94\u7528\u7684\u4e00\u4e2a\u91cd\u8981\u56e0\u7d20\u3002\u4ee5\u4e0b\u662f 304 \u548c 321 \u7684\u6bd4\u8f83\uff1a<\/p>\n<h3>304 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u91c7\u7528\u5e38\u7528\u6280\u672f\u53ef\u710a\u6027\u826f\u597d\u3002<\/li>\n<li>\u710a\u63a5\u65f6\u6613\u53d1\u751f\u654f\u5316\uff0c\u5bfc\u81f4\u6676\u95f4\u8150\u8680\u3002<\/li>\n<\/ul>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u542b\u6709\u949b\uff0c\u53ef\u9632\u6b62\u710a\u63a5\u8fc7\u7a0b\u4e2d\u7684\u654f\u5316\u3002<\/li>\n<li>\u4fdd\u6301\u70ed\u5f71\u54cd\u533a\u7684\u7a33\u5b9a\u6027\u548c\u8010\u8150\u8680\u6027\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u710a\u63a5\u5e94\u7528\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u6e29\u4e0b\uff0c321 \u4e0d\u9508\u94a2\u56e0\u5176\u6297\u654f\u5316\u548c\u6676\u95f4\u8150\u8680\u6027\u80fd\u800c\u5177\u6709\u4f18\u52bf\u3002<\/p>\n<h2 id=\"machining-which-stainless-steel-is-better-for-welding-applications\">\u673a\u68b0\u52a0\u5de5\uff1a\u54ea\u79cd\u4e0d\u9508\u94a2\u66f4\u9002\u5408\u710a\u63a5\u5e94\u7528\uff1f<\/h2>\n<p>\u5f53\u8003\u8651\u5728\u9ad8\u6e29\u5e94\u7528\u4e2d\u7528\u4e8e\u673a\u68b0\u52a0\u5de5\u7684\u4e0d\u9508\u94a2\u65f6\uff0c304 \u548c 321 \u5177\u6709\u4e0d\u540c\u7684\u7279\u70b9\uff1a<\/p>\n<h3>304 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u7528\u9014\u5e7f\u6cdb\u4e14\u6613\u4e8e\u52a0\u5de5\u3002<\/li>\n<li>\u9ad8\u6e29\u4e0b\u6613\u4ea7\u751f\u78b3\u5316\u7269\u6790\u51fa\u3002<\/li>\n<\/ul>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u542b\u6709\u949b\uff0c\u53ef\u9632\u6b62\u78b3\u5316\u7269\u6c89\u6dc0\u3002<\/li>\n<li>\u52a0\u5de5\u540e\u4fdd\u6301\u673a\u68b0\u6027\u80fd\u548c\u8010\u8150\u8680\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p>321 \u4e0d\u9508\u94a2\u56e0\u5176\u589e\u5f3a\u7684\u7a33\u5b9a\u6027\u548c\u6297\u78b3\u5316\u7269\u6790\u51fa\u80fd\u529b\u800c\u66f4\u9002\u5408\u9ad8\u6e29\u52a0\u5de5\u5e94\u7528\u3002<\/p>\n<h2 id=\"304-vs-321-stainless-steel-in-prolonged-high-temperature-use\">304 \u4e0d\u9508\u94a2\u4e0e 321 \u4e0d\u9508\u94a2\u5728\u957f\u671f\u9ad8\u6e29\u4e0b\u4f7f\u7528\u65f6\u7684\u6bd4\u8f83<\/h2>\n<p>\u957f\u65f6\u95f4\u9ad8\u6e29\u4f7f\u7528\u9700\u8981\u6750\u6599\u80fd\u591f\u957f\u671f\u4fdd\u6301\u5176\u6027\u80fd\u3002\u4ee5\u4e0b\u662f 304 \u548c 321 \u7684\u6bd4\u8f83\uff1a<\/p>\n<h3>304 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u9002\u7528\u4e8e\u9ad8\u8fbe 500\u00b0C \u7684\u6e29\u5ea6\u3002<\/li>\n<li>\u6e29\u5ea6\u9ad8\u4e8e800\u00b0F\u65f6\u6613\u4ea7\u751f\u78b3\u5316\u7269\u6790\u51fa\uff0c\u5bfc\u81f4\u8010\u8150\u8680\u6027\u548c\u673a\u68b0\u6027\u80fd\u964d\u4f4e\u3002<\/li>\n<\/ul>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u7531\u4e8e\u6dfb\u52a0\u4e86\u949b\uff0c\u5728\u9ad8\u8fbe 900\u00b0C \u7684\u6e29\u5ea6\u4e0b\u4ecd\u80fd\u4fdd\u6301\u5b8c\u6574\u6027\u548c\u8010\u8150\u8680\u6027\u3002<\/li>\n<li>\u589e\u5f3a\u7684\u8815\u53d8\u548c\u5e94\u529b\u65ad\u88c2\u5f3a\u5ea6\uff0c\u4f7f\u5176\u6210\u4e3a\u957f\u65f6\u95f4\u9ad8\u6e29\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u957f\u65f6\u95f4\u9ad8\u6e29\u4f7f\u7528\uff0c321 \u4e0d\u9508\u94a2\u662f\u66f4\u597d\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u5728\u9ad8\u6e29\u4e0b\u5177\u6709\u7a33\u5b9a\u6027\u548c\u8010\u7528\u6027\u3002<\/p>\n<h2 id=\"what-is-the-difference-between-304-and-321-stainless-steel\">304 \u548c 321 \u4e0d\u9508\u94a2\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h2>\n<p>\u4e86\u89e3 304 \u548c 321 \u4e0d\u9508\u94a2\u4e4b\u95f4\u7684\u533a\u522b\u5bf9\u4e8e\u9009\u62e9\u6b63\u786e\u7684\u6750\u6599\u81f3\u5173\u91cd\u8981\uff1a<\/p>\n<h3>304 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u542b\u6709 18% \u94ec\u548c 8% \u954d\u3002<\/li>\n<li>\u4f18\u5f02\u7684\u8010\u8150\u8680\u6027\u80fd\u548c\u673a\u68b0\u6027\u80fd\u3002<\/li>\n<li>\u9ad8\u6e29\u4e0b\u6613\u4ea7\u751f\u78b3\u5316\u7269\u6790\u51fa\u3002<\/li>\n<\/ul>\n<h3>321 \u4e0d\u9508\u94a2<\/h3>\n<ul>\n<li>\u6210\u5206\u4e0e 304 \u76f8\u4f3c\uff0c\u4f46\u542b\u6709\u949b\u3002<\/li>\n<li>\u9632\u6b62\u78b3\u5316\u94ec\u7684\u5f62\u6210\uff0c\u589e\u5f3a\u9ad8\u6e29\u6027\u80fd\u3002<\/li>\n<li>\u7531\u4e8e\u5176\u7a33\u5b9a\u6027\u548c\u8010\u8150\u8680\u6027\uff0c\u66f4\u9002\u5408\u9ad8\u6e29\u5e94\u7528\u3002<\/li>\n<\/ul>\n<p>\u9009\u62e9 304 \u8fd8\u662f 321 \u4e0d\u9508\u94a2\u53d6\u51b3\u4e8e\u60a8\u7684\u5e94\u7528\u7684\u5177\u4f53\u8981\u6c42\uff0c\u7279\u522b\u662f\u5de5\u4f5c\u6e29\u5ea6\u548c\u673a\u68b0\u8981\u6c42\u3002<\/p>\n<h2 id=\"conclusion\">\u7ed3\u8bba<\/h2>\n<p>\u5bf9\u4e8e\u9ad8\u6e29\u5e94\u7528\uff0c321 \u4e0d\u9508\u94a2\u901a\u5e38\u6bd4 304 \u4e0d\u9508\u94a2\u66f4\u597d\u3002\u8fd9\u662f\u56e0\u4e3a\u5b83\u5728\u9ad8\u8fbe 900\u00b0C \u7684\u6e29\u5ea6\u4e0b\u4ecd\u5177\u6709\u7a33\u5b9a\u6027\u548c\u6297\u7ed3\u57a2\u6027\uff0c\u8fd9\u4e3b\u8981\u662f\u56e0\u4e3a\u6dfb\u52a0\u4e86\u949b\uff0c\u8fd9\u4f7f\u5176\u80fd\u591f\u4fdd\u6301\u5f3a\u5ea6\u5e76\u62b5\u6297\u6676\u95f4\u8150\u8680\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u76ee\u5f55 \u4f7f\u7528 304 \u548c 321 \u4e0d\u9508\u94a2\u7684\u7f3a\u70b9\u548c\u4f18\u70b9\uff1f SS 321 \u4e0e ss 304 \u5316\u5b66\u6210\u5206 \u8010\u70ed\u6027\uff1a\u5206\u6790 304 \u548c 321 \u4e0d\u9508\u94a2 \u8010\u8150\u8680\u6027\uff1a\u9ad8\u6e29\u73af\u5883\u4e0b\u7684 304 \u548c 321 \u4e0d\u9508\u94a2 \u673a\u68b0\u6027\u80fd\uff1a304 \u548c 321 \u7684\u5f3a\u5ea6\u548c\u8010\u4e45\u6027 \u8bc4\u4f30 304 \u548c 321 \u4e0d\u9508\u94a2\u662f\u5426\u9002\u5408\u9884\u7b97\u6709\u9650\u7684\u4eba [\u2026]<\/p>","protected":false},"author":1,"featured_media":4070,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-3992","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\/3992","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=3992"}],"version-history":[{"count":2,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/posts\/3992\/revisions"}],"predecessor-version":[{"id":3995,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/posts\/3992\/revisions\/3995"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/media\/4070"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/media?parent=3992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/categories?post=3992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/tags?post=3992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}