{"id":4004,"date":"2024-06-29T15:08:45","date_gmt":"2024-06-29T15:08:45","guid":{"rendered":"https:\/\/machining-quote.com\/?p=4004"},"modified":"2024-07-09T09:33:06","modified_gmt":"2024-07-09T09:33:06","slug":"304-vs-420-stainless-steel","status":"publish","type":"post","link":"https:\/\/machining-quote.com\/zh\/bolg\/304-vs-420-stainless-steel\/","title":{"rendered":"304 \u548c 420 \u4e0d\u9508\u94a2\u6709\u4ec0\u4e48\u533a\u522b"},"content":{"rendered":"<h4>\u76ee\u5f55<\/h4>\n<ul>\n<li><a href=\"#equivalents\">304 \u548c 420 \u4e0d\u9508\u94a2\u7684\u5f53\u91cf\u662f\u591a\u5c11\uff1f<\/a><\/li>\n<li><a href=\"#comparison\">SS420 \u548c SS304\uff1a\u54ea\u4e2a\u66f4\u597d\uff1f<\/a><\/li>\n<li><a href=\"#pros-cons\">304 \u4e0d\u9508\u94a2\u4e0e 420 \u4e0d\u9508\u94a2\u7684\u4f18\u7f3a\u70b9<\/a><\/li>\n<li><a href=\"#corrosion-resistance\">420 \u548c 304 \u4e0d\u9508\u94a2\u7684\u8010\u8150\u8680\u6027<\/a><\/li>\n<li><a href=\"#knife\">304 \u548c 420 \u4e0d\u9508\u94a2\u5200<\/a><\/li>\n<li><a href=\"#chemical-composition\">AISI 420 \u4e0e 304 \u5316\u5b66\u6210\u5206<\/a><\/li>\n<li><a href=\"#heat-resistance\">\u8010\u70ed\u6027\uff1a\u5206\u6790 420 \u548c 304 \u4e0d\u9508\u94a2<\/a><\/li>\n<li><a href=\"#machinability\">420 \u4e0d\u9508\u94a2\u4e0e 304 \u4e0d\u9508\u94a2\u7684\u52a0\u5de5\u6027\u6bd4\u8f83<\/a><\/li>\n<li><a href=\"#heat-treatment\">420 \u548c 304 \u4e0d\u9508\u94a2\u7684\u70ed\u5904\u7406\u5de5\u827a<\/a><\/li>\n<li><a href=\"#summary\">304 \u548c 420 \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\u4ece\u53a8\u623f\u5230\u9910\u5177\uff1a\u63a2\u7d22 304 \u7684\u591a\u529f\u80fd\u6027\u548c 420 \u4e0d\u9508\u94a2\u7684\u786c\u5ea6\u201d<\/p>\n<p>304 \u548c 420 \u4e0d\u9508\u94a2\u56e0\u5176\u8010\u8150\u8680\u6027\u548c\u5f3a\u5ea6\u800c\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u5316\u5b66\u6210\u5206\u548c\u673a\u68b0\u6027\u80fd\uff0c\u8fd9\u51b3\u5b9a\u4e86\u5b83\u4eec\u5728\u5de5\u4e1a\u4e2d\u7684\u5177\u4f53\u7528\u9014\u3002304 \u4e0d\u9508\u94a2\u5c5e\u4e8e\u5965\u6c0f\u4f53\u7cfb\u5217\uff0c\u5177\u6709\u5f88\u5f3a\u7684\u8010\u8150\u8680\u6027\u548c\u591a\u529f\u80fd\u6027\uff0c\u8fd9\u4e3b\u8981\u662f\u7531\u4e8e\u5176\u94ec\u548c\u954d\u542b\u91cf\u9ad8\u3002420 \u4e0d\u9508\u94a2\u662f\u4e00\u79cd\u9a6c\u6c0f\u4f53\u5408\u91d1\uff0c\u542b\u78b3\u91cf\u8f83\u9ad8\uff0c\u4e0e 304 \u76f8\u6bd4\uff0c\u786c\u5ea6\u548c\u5f3a\u5ea6\u66f4\u9ad8\uff0c\u4f46\u8010\u8150\u8680\u6027\u8f83\u5dee\u3002<\/p>\n<h2 id=\"equivalents\">304 \u548c 420 \u4e0d\u9508\u94a2\u7684\u5f53\u91cf\u662f\u591a\u5c11\uff1f<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u6807\u51c6<\/th>\n<th>304 \u4e0d\u9508\u94a2<\/th>\n<th>420 \u4e0d\u9508\u94a2<\/th>\n<\/tr>\n<tr>\n<td>EN<\/td>\n<td>1.4301<\/td>\n<td>1.4021<\/td>\n<\/tr>\n<tr>\n<td>ISO<\/td>\n<td>4301<\/td>\n<td>4021<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u56fd\u4eba<\/td>\n<td>06Cr19Ni10<\/td>\n<td>2Cr13<\/td>\n<\/tr>\n<tr>\n<td>\u65e5\u672c\u4eba<\/td>\n<td>SUS304<\/td>\n<td>SUS420J1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"comparison\">SS420 \u548c SS304\uff1a\u54ea\u4e2a\u66f4\u597d\uff1f<\/h2>\n<ul>\n<li><strong>304 \u4e0d\u9508\u94a2\uff1a<\/strong> \u5177\u6709\u6700\u4f73\u7684\u8010\u8150\u8680\u6027\u548c\u6210\u5f62\u6027\u3002<\/li>\n<li><strong>420\u4e0d\u9508\u94a2\uff1a<\/strong> \u5177\u6709\u6700\u4f73\u7684\u786c\u5ea6\u548c\u8fb9\u7f18\u4fdd\u6301\u529b\u3002<\/li>\n<\/ul>\n<h2 id=\"pros-cons\">304 \u4e0d\u9508\u94a2\u4e0e 420 \u4e0d\u9508\u94a2\u7684\u4f18\u7f3a\u70b9<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u65b9\u9762<\/th>\n<th>304 \u4e0d\u9508\u94a2<\/th>\n<th>420 \u4e0d\u9508\u94a2<\/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>\u6210\u578b\u6027<\/td>\n<td>\u4f18\u79c0<\/td>\n<td>\u8d2b\u7a77<\/td>\n<\/tr>\n<tr>\n<td>\u710a\u63a5\u6027<\/td>\n<td>\u4f18\u79c0<\/td>\n<td>\u4e2d\u5ea6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"corrosion-resistance\">420 \u548c 304 \u4e0d\u9508\u94a2\u7684\u8010\u8150\u8680\u6027<\/h2>\n<ul>\n<li><strong>304 \u4e0d\u9508\u94a2\uff1a<\/strong> \u975e\u5e38\u8010\u9508\u8680\u548c\u6c27\u5316\u3002\u9002\u5408\u6f6e\u6e7f\u548c\u542b\u76d0\u73af\u5883\u3002<\/li>\n<li><strong>420\u4e0d\u9508\u94a2\uff1a<\/strong> \u9632\u9508\u80fd\u529b\u8f83\u5dee\u3002\u66f4\u9002\u5408\u5e72\u71e5\u73af\u5883\u3002<\/li>\n<\/ul>\n<h2 id=\"knife\">304 \u548c 420 \u4e0d\u9508\u94a2\u5200<\/h2>\n<ul>\n<li><strong>304 \u4e0d\u9508\u94a2\uff1a<\/strong> \u9002\u7528\u4e8e\u9700\u8981\u9632\u9508\u7684\u53a8\u5200\u3002<\/li>\n<li><strong>420\u4e0d\u9508\u94a2\uff1a<\/strong> \u66f4\u9002\u5408\u9700\u8981\u4fdd\u6301\u950b\u5229\u7684\u5200\u7247\uff0c\u5982\u624b\u672f\u5668\u68b0\u548c\u9910\u5177\u3002<\/li>\n<\/ul>\n<h2 id=\"chemical-composition\">AISI 420 \u4e0e 304 \u5316\u5b66\u6210\u5206<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u8981\u7d20<\/th>\n<th>304 \u4e0d\u9508\u94a2<\/th>\n<th>420 \u4e0d\u9508\u94a2<\/th>\n<\/tr>\n<tr>\n<td>\u94ec<\/td>\n<td>18-20%<\/td>\n<td>12-14%<\/td>\n<\/tr>\n<tr>\n<td>\u954d<\/td>\n<td>8-10.5%<\/td>\n<td>\u65e0<\/td>\n<\/tr>\n<tr>\n<td>\u78b3<\/td>\n<td>\u6700\u59270.08%<\/td>\n<td>0.15-0.40%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"heat-resistance\">\u8010\u70ed\u6027\uff1a\u5206\u6790 420 \u548c 304 \u4e0d\u9508\u94a2<\/h2>\n<ul>\n<li><strong>304 \u4e0d\u9508\u94a2\uff1a<\/strong> \u53ef\u627f\u53d7\u9ad8\u8fbe 870\u00b0C \u7684\u8fde\u7eed\u4f7f\u7528\u6e29\u5ea6\u3002\u9002\u5408\u9ad8\u6e29\u5e94\u7528\u3002<\/li>\n<li><strong>420\u4e0d\u9508\u94a2\uff1a<\/strong> \u53ef\u627f\u53d7\u9ad8\u8fbe 650\u00b0C \u7684\u9ad8\u6e29\u3002\u66f4\u9002\u5408\u9700\u8981\u9ad8\u786c\u5ea6\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"machinability\">420 \u4e0d\u9508\u94a2\u4e0e 304 \u4e0d\u9508\u94a2\u7684\u52a0\u5de5\u6027\u6bd4\u8f83<\/h2>\n<ul>\n<li><strong>304 \u4e0d\u9508\u94a2\uff1a<\/strong> \u66f4\u6613\u4e8e\u52a0\u5de5\u3002\u6613\u4e8e\u52a0\u5de5\u786c\u5316\u3002<\/li>\n<li><strong>420\u4e0d\u9508\u94a2\uff1a<\/strong> \u7531\u4e8e\u786c\u5ea6\u9ad8\uff0c\u52a0\u5de5\u8d77\u6765\u6bd4\u8f83\u56f0\u96be\u3002\u9700\u8981\u8f83\u6162\u7684\u901f\u5ea6\u548c\u66f4\u575a\u56fa\u7684\u5de5\u5177\u3002<\/li>\n<\/ul>\n<h2 id=\"heat-treatment\">420 \u548c 304 \u4e0d\u9508\u94a2\u7684\u70ed\u5904\u7406\u5de5\u827a<\/h2>\n<ul>\n<li><strong>304 \u4e0d\u9508\u94a2\uff1a<\/strong> \u65e0\u6cd5\u901a\u8fc7\u70ed\u5904\u7406\u786c\u5316\u3002\u901a\u8fc7\u51b7\u52a0\u5de5\u786c\u5316\u3002<\/li>\n<li><strong>420\u4e0d\u9508\u94a2\uff1a<\/strong> \u53ef\u901a\u8fc7\u52a0\u70ed\u81f3950-1050\u00b0C\u7136\u540e\u6dec\u706b\u6765\u786c\u5316\u3002<\/li>\n<\/ul>\n<h2 id=\"summary\">304 \u548c 420 \u4e0d\u9508\u94a2\u4e4b\u95f4\u7684\u533a\u522b\u603b\u7ed3\u56fe\u8868<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u65b9\u9762<\/th>\n<th>304 \u4e0d\u9508\u94a2<\/th>\n<th>420 \u4e0d\u9508\u94a2<\/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>\u6210\u578b\u6027<\/td>\n<td>\u4f18\u79c0<\/td>\n<td>\u8d2b\u7a77<\/td>\n<\/tr>\n<tr>\n<td>\u710a\u63a5\u6027<\/td>\n<td>\u4f18\u79c0<\/td>\n<td>\u4e2d\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u8010\u70ed\u6027<\/td>\n<td>\u6700\u9ad8\u6e29\u5ea6 870\u00b0C<\/td>\n<td>\u6700\u9ad8\u6e29\u5ea6 650\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>\u5e94\u7528<\/td>\n<td>\u53a8\u5177\u3001\u533b\u7597\u5668\u68b0<\/td>\n<td>\u9910\u5177\u3001\u624b\u672f\u5668\u68b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"conclusion\">\u7ed3\u8bba<\/h2>\n<p>304 \u548c 420 \u4e0d\u9508\u94a2\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u5316\u5b66\u6210\u5206\u548c\u673a\u68b0\u6027\u80fd\u3002304 \u4e0d\u9508\u94a2\u5177\u6709\u5f88\u5f3a\u7684\u6297\u8150\u8680\u548c\u6297\u6c27\u5316\u6027\u80fd\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u548c\u73af\u5883\u3002\u53e6\u4e00\u65b9\u9762\uff0c420 \u4e0d\u9508\u94a2\u7684\u78b3\u542b\u91cf\u8f83\u9ad8\uff0c\u786c\u5ea6\u548c\u5f3a\u5ea6\u66f4\u9ad8\uff0c\u4f46\u8010\u8150\u8680\u6027\u8f83\u5dee\uff0c\u975e\u5e38\u9002\u5408\u9910\u5177\u548c\u5176\u4ed6\u5200\u7247\u5e94\u7528\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u76ee\u5f55 304 \u548c 420 \u4e0d\u9508\u94a2\u7684\u7b49\u6548\u7269\u662f\u4ec0\u4e48\uff1f SS420 \u548c SS304\uff1a\u54ea\u4e2a\u66f4\u597d\uff1f \u4f7f\u7528 304 \u548c 420 \u4e0d\u9508\u94a2\u7684\u4f18\u7f3a\u70b9 420 \u548c 304 \u4e0d\u9508\u94a2\u7684\u8010\u8150\u8680\u6027 304 \u548c 420 \u4e0d\u9508\u94a2\u5200 AISI 420 \u548c 304 \u5316\u5b66\u6210\u5206 \u8010\u70ed\u6027\uff1a\u5206\u6790 420 \u548c 304 \u4e0d\u9508\u94a2 [\u2026]<\/p>","protected":false},"author":1,"featured_media":4073,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","content-type":"","footnotes":""},"categories":[3],"tags":[],"class_list":["post-4004","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\/4004","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=4004"}],"version-history":[{"count":2,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/posts\/4004\/revisions"}],"predecessor-version":[{"id":4007,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/posts\/4004\/revisions\/4007"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/media\/4073"}],"wp:attachment":[{"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/media?parent=4004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/categories?post=4004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/machining-quote.com\/zh\/wp-json\/wp\/v2\/tags?post=4004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}