{"id":7491,"date":"2026-10-13T10:34:57","date_gmt":"2026-10-13T02:34:57","guid":{"rendered":"https:\/\/soroyaglobal.com\/?p=7491"},"modified":"2026-10-13T10:36:02","modified_gmt":"2026-10-13T02:36:02","slug":"stainless-steel-pipe-seamless-vs-welded-a-buyers-guide","status":"publish","type":"post","link":"https:\/\/soroyaglobal.com\/zh\/stainless-steel-pipe-seamless-vs-welded-a-buyers-guide\/","title":{"rendered":"\u4e0d\u9508\u94a2\u7ba1\uff1a\u65e0\u7f1d\u7ba1\u4e0e\u710a\u63a5\u7ba1\u7684\u5bf9\u6bd4\u2014\u2014\u8d2d\u4e70\u6307\u5357"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u5728\u91c7\u8d2d\u65f6 <strong>\u4e0d\u9508\u94a2\u7ba1<\/strong>, \u5176\u4e2d\u4e00\u4e2a\u9996\u8981\u7684\u6280\u672f\u95ee\u9898\u662f\uff1a\u5e94\u9009\u62e9\u65e0\u7f1d\u7ba1\u8fd8\u662f\u710a\u63a5\u7ba1\uff08ERW\uff09\u7ed3\u6784\u3002\u8fd9\u4e00\u9009\u62e9\u4f1a\u5f71\u54cd\u538b\u529b\u7b49\u7ea7\u3001\u6210\u672c\u3001\u4f9b\u8d27\u60c5\u51b5\u4ee5\u53ca\u9002\u7528\u7684\u6807\u51c6\u3002\u672c\u6307\u5357\u5c06\u9610\u8ff0\u8fd9\u4e24\u79cd\u7ed3\u6784\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u5dee\u5f02\uff0c\u5e76\u6307\u5bfc\u60a8\u5982\u4f55\u4e3a\u9879\u76ee\u9009\u62e9\u5408\u9002\u7684\u7ba1\u578b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u65e0\u7f1d\u4e0d\u9508\u94a2\u7ba1\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e0\u7f1d\u7ba1\u662f\u901a\u8fc7\u51b2\u5b54\u52a0\u5de5\u5b9e\u5fc3\u576f\u6599\uff0c\u5e76\u5c06\u5176\u8f67\u5236\u6210\u6240\u9700\u7684\u5916\u5f84\u548c\u58c1\u539a\u800c\u5236\u6210\u7684\u2014\u2014\u7ba1\u4f53\u4e0a\u6ca1\u6709\u710a\u7f1d\u3002\u7531\u4e8e\u6ca1\u6709\u7eb5\u5411\u710a\u7f1d\uff0c\u56e0\u6b64\u901a\u5e38\u66f4\u9002\u5408\u7528\u4e8e\u9ad8\u538b\u3001\u9ad8\u6e29\u5de5\u51b5\uff0c\u4ee5\u53ca\u710a\u7f1d\u53ef\u80fd\u6210\u4e3a\u8584\u5f31\u73af\u8282\u7684\u5e94\u7528\u573a\u5408\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u710a\u63a5\uff08ERW\uff09\u4e0d\u9508\u94a2\u7ba1\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u710a\u63a5\u7ba1\u662f\u7531\u4e0d\u9508\u94a2\u5e26\u6750\uff08\u5377\u6750\uff09\u5236\u6210\u7684\uff0c\u901a\u5e38\u91c7\u7528\u7535\u963b\u710a\uff08ERW\uff09\u6216\u94a8\u6781\u60f0\u6027\u6c14\u4f53\u4fdd\u62a4\u710a\uff08TIG\uff09\u8fdb\u884c\u7eb5\u5411\u710a\u63a5\u3002\u4e0e\u65e0\u7f1d\u7ba1\u76f8\u6bd4\uff0c\u710a\u63a5\u7ba1\u901a\u5e38\u66f4\u7ecf\u6d4e\u5b9e\u60e0\uff0c\u53ef\u63d0\u4f9b\u66f4\u957f\u7684\u957f\u5ea6\u548c\u66f4\u5927\u7684\u76f4\u5f84\uff0c\u662f\u8bb8\u591a\u4f4e\u538b\u3001\u5efa\u7b51\u53ca\u516c\u7528\u4e8b\u4e1a\u5e94\u7528\u4e2d\u7684\u6807\u51c6\u9009\u62e9\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3b\u8981\u533a\u522b\u4e00\u89c8<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u538b\u529b\u548c\u6e29\u5ea6\uff1a<\/strong> \u5728\u9ad8\u538b\u548c\u9ad8\u6e29\u5de5\u51b5\u4e0b\uff0c\u901a\u5e38\u4f18\u5148\u9009\u7528\u65e0\u7f1d\u7ba1\uff1b\u710a\u63a5\u7ba1\u53d7\u710a\u7f1d\u7684\u9650\u5236\uff0c\u901a\u5e38\u4ec5\u9002\u7528\u4e8e\u4f4e\u538b\u5de5\u51b5\u3002.<\/li>\n\n\n\n<li><strong>\u76f4\u5f84\u8303\u56f4\uff1a<\/strong> \u65e0\u7f1d\u7ba1\u901a\u5e38\u9002\u7528\u4e8e\u5c0f\u81f3\u4e2d\u76f4\u5f84\u7684\u7ba1\u5f84\uff1b\u5bf9\u4e8e\u5927\u76f4\u5f84\u548c\u957f\u5c3a\u5bf8\u7684\u7ba1\u9053\uff0c\u710a\u63a5\u7ba1\u66f4\u4e3a\u7ecf\u6d4e\u3002.<\/li>\n\n\n\n<li><strong>\u8d39\u7528\uff1a<\/strong> \u710a\u63a5\u94a2\u7ba1\u7684\u6bcf\u516c\u65a4\u4ef7\u683c\u901a\u5e38\u8f83\u4f4e\uff1b\u65e0\u7f1d\u94a2\u7ba1\u56e0\u9700\u7ecf\u8fc7\u51b2\u5b54\u5de5\u827a\uff0c\u4ef7\u683c\u5219\u8f83\u9ad8\u3002.<\/li>\n\n\n\n<li><strong>\u58c1\u539a\uff1a<\/strong> \u5728\u58c1\u539a\u8f83\u5927\u7684\u7ba1\u9053\u4e2d\uff0c\u65e0\u7f1d\u7ba1\u66f4\u5bb9\u6613\u91c7\u8d2d\uff1b\u800c\u710a\u63a5\u7ba1\u901a\u5e38\u4e3a\u8584\u58c1\u81f3\u4e2d\u58c1\u3002.<\/li>\n\n\n\n<li><strong>\u68c0\u67e5\uff1a<\/strong> \u65e0\u7f1d\u7ba1\u9700\u5bf9\u6574\u6839\u7ba1\u5b50\u8fdb\u884c\u8d85\u58f0\u6ce2\u548c\u9759\u6c34\u538b\u8bd5\u9a8c\uff1b\u710a\u63a5\u7ba1\u8fd8\u9700\u8fdb\u884c\u710a\u7f1d\u68c0\u6d4b\uff08100% \u710a\u7f1d\u7684\u5c04\u7ebf\u68c0\u6d4b\u6216\u8d85\u58f0\u6ce2\u68c0\u6d4b\uff09\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e94\u9002\u7528\u54ea\u4e9b\u6807\u51c6\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e24\u79cd\u7c7b\u578b\u901a\u5e38\u88ab\u8981\u6c42\u7528\u4e8e <strong>ASTM A312<\/strong> \uff08\u7528\u4e8e\u9ad8\u6e29\u548c\u8150\u8680\u6027\u5de5\u51b5\u7684\u65e0\u7f1d\u3001\u710a\u63a5\u53ca\u7ecf\u91cd\u5ea6\u51b7\u52a0\u5de5\u7684\u5965\u6c0f\u4f53\u4e0d\u9508\u94a2\u7ba1\uff09\u6216 <strong>ASTM A790<\/strong> \uff08\u65e0\u7f1d\u548c\u710a\u63a5\u7684\u94c1\u7d20\u4f53\/\u5965\u6c0f\u4f53\u94a2\u7ba1\uff09\u3002\u91c7\u8d2d\u8ba2\u5355\u4e2d\u4f1a\u660e\u786e\u89c4\u5b9a\u5236\u9020\u5de5\u827a\uff08\u65e0\u7f1d\u4e0e\u710a\u63a5\uff09\uff0c\u5e76\u6ce8\u660e\u94a2\u6750\u7b49\u7ea7\u548c\u89c4\u683c\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u94a2\u79cd\uff1a304\/304L \u4e0e 316\/316L<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>304\/304L<\/strong> \u2014 \u901a\u7528\u578b\uff0c\u9002\u7528\u4e8e\u6c34\u3001\u6e29\u548c\u7684\u5316\u5b66\u54c1\u53ca\u5efa\u7b51\u9886\u57df\u3002.<\/li>\n\n\n\n<li><strong>316\/316L<\/strong> \u2014 \u542b\u94bc\uff0c\u9002\u7528\u4e8e\u6c2f\u5316\u7269\u3001\u6d77\u6d0b\u53ca\u5316\u5de5\u73af\u5883\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u91c7\u8d2d\u65b9\u8be2\u4ef7\u6e05\u5355<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf7\u5728\u6bcf\u6b21\u54a8\u8be2\u65f6\u63d0\u4f9b\u8fd9\u4e9b\u8be6\u7ec6\u4fe1\u606f\uff0c\u4ee5\u907f\u514d\u53cd\u590d\u6c9f\u901a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7ed3\u6784\uff1a\u65e0\u7f1d\u6216\u710a\u63a5\uff08ERW\uff09\u3002.<\/li>\n\n\n\n<li>NPS \/ \u5916\u5f84\u548c\u58c1\u539a\u7b49\u7ea7\uff08\u4f8b\u5982 Sch 10S\u300140S\u300180S\uff09\u3002.<\/li>\n\n\n\n<li>\u94a2\u79cd\uff1a304\/304L \u6216 316\/316L\u3002.<\/li>\n\n\n\n<li>\u6807\u51c6\uff1aASTM A312\uff08\u6216 A790\uff09\u3002.<\/li>\n\n\n\n<li>\u957f\u5ea6\uff08\u968f\u673a\u957f\u5ea6\u6216\u56fa\u5b9a\u5207\u5272\u957f\u5ea6\uff09\u3002.<\/li>\n\n\n\n<li>\u7aef\u90e8\uff1a\u5e73\u7aef\u3001\u659c\u53e3\u6216\u87ba\u7eb9\u7aef\u3002.<\/li>\n\n\n\n<li>\u662f\u5426\u9700\u8981\u5de5\u5382\u68c0\u9a8c\u8bc1\u4e66\uff08EN 10204 3.1\uff09\u2014\u2014\u8bf7\u53c2\u9605\u6211\u4eec\u7684 <a href=\"https:\/\/soroyaglobal.com\/zh\/stainless-steel-pipe-mill-test-certificate-buyer-checklist\/\">\u94a2\u5382\u68c0\u9a8c\u8bc1\u4e66\u4e70\u65b9\u6838\u5bf9\u6e05\u5355<\/a>.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e94\u907f\u514d\u7684\u5e38\u89c1\u9519\u8bef<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u9700\u8981\u4f7f\u7528\u65e0\u7f1d\u7ba1\u7684\u9ad8\u538b\u5e94\u7528\u4e2d\uff0c\u6307\u5b9a\u4f7f\u7528\u710a\u63a5\u7ba1\u3002.<\/li>\n\n\n\n<li>\u4e0b\u5355\u65f6\u672a\u8bf4\u660e\u65bd\u5de5\u65b9\u6cd5\uff0c\u5bfc\u81f4\u4f9b\u5e94\u5546\u9ed8\u8ba4\u9009\u62e9\u4e86\u66f4\u4fbf\u5b9c\u7684\u710a\u63a5\u65b9\u6848\u3002.<\/li>\n\n\n\n<li>\u9057\u6f0f\u4e86\u5bf9\u7528\u4e8e\u5173\u952e\u5de5\u51b5\u7684\u710a\u63a5\u7ba1\u9053\u8fdb\u884c\u710a\u7f1d\u68c0\u67e5\u3002.<\/li>\n\n\n\n<li>\u5728\u6ca1\u6709\u538b\u529b\u7ba1\u9053\u6750\u6599\u8bc1\u4e66\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u91c7\u8d2d\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u5728\u9009\u62e9\u65e0\u7f1d\u548c\u710a\u63a5\u4e0d\u9508\u94a2\u7ba1\u65f6\u9700\u8981\u5e2e\u52a9\u2014\u2014\u5305\u62ec\u76f4\u5f84\u3001\u58c1\u539a\u3001\u6750\u8d28\u7b49\u7ea7\u548c\u6807\u51c6\u2014\u2014\u8bf7\u5c06\u60a8\u7684\u56fe\u7eb8\u6216\u8981\u6c42\u53d1\u9001\u7ed9\u6211\u4eec\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SOROYA PTE. LTD.<\/strong><br>\nEmail\uff1anancy@soroya.com.sg<br>\nWhatsApp\uff1a+65 8058 3416<\/p>","protected":false},"excerpt":{"rendered":"<p>When sourcing stainless steel pipe, one of the first technical questions is whether to specify seamless or welded (ERW) construction. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7492,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7491","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/soroyaglobal.com\/zh\/wp-json\/wp\/v2\/posts\/7491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/soroyaglobal.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/soroyaglobal.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/soroyaglobal.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/soroyaglobal.com\/zh\/wp-json\/wp\/v2\/comments?post=7491"}],"version-history":[{"count":1,"href":"https:\/\/soroyaglobal.com\/zh\/wp-json\/wp\/v2\/posts\/7491\/revisions"}],"predecessor-version":[{"id":7493,"href":"https:\/\/soroyaglobal.com\/zh\/wp-json\/wp\/v2\/posts\/7491\/revisions\/7493"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/soroyaglobal.com\/zh\/wp-json\/wp\/v2\/media\/7492"}],"wp:attachment":[{"href":"https:\/\/soroyaglobal.com\/zh\/wp-json\/wp\/v2\/media?parent=7491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/soroyaglobal.com\/zh\/wp-json\/wp\/v2\/categories?post=7491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/soroyaglobal.com\/zh\/wp-json\/wp\/v2\/tags?post=7491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}