{"id":1767,"date":"2026-10-16T16:15:14","date_gmt":"2026-10-16T10:45:14","guid":{"rendered":"https:\/\/cn.xtd-ss.com\/blog\/?p=1767"},"modified":"2026-10-31T16:16:47","modified_gmt":"2026-10-31T10:46:47","slug":"astm-a269-stainless-steel-tubing-specifications-requirements","status":"publish","type":"post","link":"https:\/\/cn.xtd-ss.com\/blog\/astm-a269-stainless-steel-tubing-specifications-requirements\/","title":{"rendered":"ASTM A269 \u4e0d\u9508\u94a2\u7ba1\uff1a\u89c4\u8303\u3001\u8981\u6c42\u548c\u6d4b\u8bd5"},"content":{"rendered":"<div id=\"bsf_rt_marker\"><\/div>\n<p class=\"wp-block-paragraph\">ASTM A269 \u4e0d\u9508\u94a2\u7ba1\u662f\u6db5\u76d6\u65e0\u7f1d\u548c\u710a\u63a5\u5965\u6c0f\u4f53\u4e0d\u9508\u94a2\u7ba1\u7684\u89c4\u8303\uff0c\u9002\u7528\u4e8e\u4f4e\u6e29\u548c\u9ad8\u6e29\u4e0b\u7684\u4e00\u822c\u8010\u8150\u8680\u670d\u52a1\u3002\u5de5\u4e1a\u7cfb\u7edf\u4f9d\u8d56\u540c\u65f6\u6ee1\u8db3\u6750\u6599\u548c\u5c3a\u5bf8\u8981\u6c42\u7684\u7ba1\u6750\u3002\u7528\u4e8e\u538b\u7f29\u63a5\u5934\u7684 <a href=\"https:\/\/cn.xtd-ss.com\/astm-a269-pipes-tubes.html\">ASTM A269 \u4e0d\u9508\u94a2\u7ba1<\/a> \u5fc5\u987b\u4fdd\u6301\u53d7\u63a7\u7684\u5916\u5f84\u3001\u58c1\u539a\u3001\u786c\u5ea6\u548c\u724c\u53f7\uff0c\u4ee5\u786e\u4fdd\u53ef\u9760\u5bc6\u5c01\u3002\u5982\u679c\u7ba1\u6750\u5916\u5f84\u8d85\u51fa\u516c\u5dee\u8303\u56f4\uff0c\u53ef\u80fd\u4f1a\u5728\u91d1\u5c5e\u672c\u8eab\u51fa\u73b0\u95ee\u9898\u4e4b\u524d\u5f88\u4e45\u5c31\u5728\u63a5\u5934\u5904\u53d1\u751f\u6cc4\u6f0f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4ec0\u4e48\u662f ASTM A269 \u7ba1\uff1f<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ASTM A269 \u7ba1<\/strong>\u6db5\u76d6\u6807\u51c6\u8868 1 \u6240\u5217\u724c\u53f7\u7684\u516c\u79f0\u58c1\u539a\u7ba1\u6750\uff0c\u5f53\u524d\u7248\u672c\u4e3a A269\/A269M-25\u3002\u5c3a\u5bf8\u901a\u5e38\u4ece 1\/4 in. (6.4 mm) \u5185\u5f84\u5f00\u59cb\uff0c\u5e76\u53ef\u8fbe\u5230\u66f4\u5927\u5c3a\u5bf8\uff0c\u58c1\u539a\u4ece 0.020 in. (0.51 mm) \u53ca\u4ee5\u4e0a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6309\u7167\u8be5\u6807\u51c6\u4f9b\u5e94\u7684\u6bcf\u6839\u7ba1\u6750\u90fd\u7ecf\u8fc7\u70ed\u5904\u7406\uff0c\u8fd9\u4f7f SS A269 \u7ba1\u80fd\u591f\u5728\u4ea4\u4ed8\u65f6\u5177\u6709\u7a33\u5b9a\u7684\u8010\u8150\u8680\u6027\u80fd\u3002\u6d59\u6c5f\u946b\u901a\u8fbe\u7279\u94a2\u5236\u9020\u6709\u9650\u516c\u53f8\u4f9b\u5e94\u5e38\u7528\u724c\u53f7\u548c\u5c3a\u5bf8\uff0c\u6211\u4eec\u5904\u7406\u5927\u591a\u6570\u8be2\u4ef7\u65f6\u9996\u5148\u4f1a\u786e\u8ba4\u4e00\u4e2a\u95ee\u9898\uff1aA269 \u662f\u7ba1\u6750\u89c4\u8303\u3002\u7ba1\u9053\u662f\u4e0d\u540c\u7684\u4ea7\u54c1\uff0c\u901a\u5e38\u6309\u7167 <a href=\"https:\/\/cn.xtd-ss.com\/astm-a312-pipes.html\">ASTM A312<\/a> \u7b49\u6807\u51c6\u8ba2\u8d2d\uff0c\u4e24\u8005\u4e0d\u80fd\u5728\u56fe\u7eb8\u4e0a\u4e92\u6362\u4f7f\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e3b\u8981\u89c4\u8303\u548c\u6750\u6599\u8981\u6c42<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>ASTM A269 \u724c\u53f7<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TP304\u3001TP304L\u3001TP316 \u548c TP316L \u5360\u636e\u5927\u90e8\u5206\u9700\u6c42\u3002\u8be5\u6807\u51c6\u8fd8\u5217\u51fa\u4e86 TP321 \u548c TP347 \u7b49\u7a33\u5b9a\u5316\u724c\u53f7\uff0c\u4ee5\u53ca S31254 \u548c N08904 \u7b49\u66f4\u9ad8\u5408\u91d1\u724c\u53f7\uff0c\u7528\u4e8e\u5177\u6709\u8f83\u5f3a\u6c2f\u5316\u7269\u6216\u9178\u8150\u8680\u6027\u7684\u5de5\u51b5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5316\u5b66\u6210\u5206<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u79cd\u724c\u53f7\u90fd\u6709\u81ea\u5df1\u7684\u6210\u5206\u9650\u503c\uff0c\u8fd9\u4e9b\u9650\u503c\u540c\u65f6\u51b3\u5b9a\u8010\u8150\u8680\u6027\u80fd\u548c\u710a\u63a5\u6027\u80fd\u3002L \u7ea7\u724c\u53f7\u5c06\u78b3\u542b\u91cf\u9650\u5236\u5728 0.035% \u4ee5\u4e0b\uff0c\u4ece\u800c\u9650\u5236\u710a\u63a5\u8fc7\u7a0b\u4e2d\u7684\u78b3\u5316\u7269\u6790\u51fa\uff0c\u5e76\u4fdd\u62a4\u70ed\u5f71\u54cd\u533a\u514d\u53d7\u6676\u95f4\u8150\u8680\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u786c\u5ea6\u548c\u673a\u68b0\u8981\u6c42<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A269 \u4e3a\u6bcf\u79cd\u724c\u53f7\u89c4\u5b9a\u6700\u5927\u786c\u5ea6\uff0c\u800c\u4e0d\u662f\u89c4\u5b9a\u6700\u4f4e\u5f3a\u5ea6\uff0c\u56e0\u4e3a\u5728\u4eea\u8868\u5e94\u7528\u4e2d\uff0c\u67d4\u8f6f\u4e14\u5177\u6709\u5ef6\u6027\u7684\u7ba1\u6750\u66f4\u5bb9\u6613\u5f2f\u66f2\u5e76\u5b9e\u73b0\u53ef\u9760\u5bc6\u5c01\u3002\u673a\u68b0\u6027\u80fd\u8981\u6c42\u4e0d\u9002\u7528\u4e8e\u5916\u5f84\u5c0f\u4e8e 1\/8 in. \u7684\u7ba1\u6750\u3002\u5728\u8fdb\u884c\u6750\u6599\u9009\u578b\u65f6\uff0c\u5e94\u6839\u636e\u5f53\u524d\u7248\u672c\u6838\u5bf9\u786c\u5ea6\u503c\uff0c\u56e0\u4e3a\u8fd9\u4e9b\u6570\u503c\u6839\u636e\u724c\u53f7\u800c\u6709\u6240\u4e0d\u540c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5c3a\u5bf8\u548c\u516c\u5dee<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u516c\u5dee\u89c4\u5b9a\u4e86\u5916\u5f84\u3001\u58c1\u539a\u548c\u957f\u5ea6\u3002\u5bf9\u4e8e\u538b\u7f29\u63a5\u5934\u800c\u8a00\uff0c\u5916\u5f84\u516c\u5dee\u6700\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3a\u5361\u5957\u5fc5\u987b\u5747\u5300\u5939\u7d27\u7ba1\u6750\u5468\u56f4\u3002\u58c1\u539a\u516c\u5dee\u4f1a\u5f71\u54cd\u538b\u529b\u7b49\u7ea7\u548c\u5f2f\u66f2\u6027\u80fd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u70ed\u5904\u7406<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ba1\u6750\u4ee5\u56fa\u6eb6\u9000\u706b\u72b6\u6001\u4f9b\u5e94\uff0c\u8fd9\u79cd\u5904\u7406\u80fd\u591f\u5c06\u78b3\u5316\u7269\u91cd\u65b0\u6eb6\u5165\u5965\u6c0f\u4f53\u4e2d\uff0c\u5e76\u5728\u6210\u5f62\u540e\u6062\u590d\u8010\u8150\u8680\u6027\u548c\u5ef6\u5c55\u6027\u3002\u6211\u4eec\u7684\u5ba2\u6237\u4f9d\u9760\u8fd9\u79cd\u72b6\u6001\u8fdb\u884c\u5c0f\u534a\u5f84\u5f2f\u66f2\uff0c\u4ee5\u907f\u514d\u53d1\u751f\u5f00\u88c2\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e94\u6839\u636e A269\/A269M-25 \u548c\u60a8\u81ea\u5df1\u7684\u91c7\u8d2d\u8ba2\u5355\u786e\u8ba4\u6240\u6709\u8981\u6c42\uff0c\u56e0\u4e3a\u6807\u51c6\u7248\u672c\u4f1a\u53d1\u751f\u53d8\u5316\uff0c\u800c\u9879\u76ee\u89c4\u8303\u901a\u5e38\u4f1a\u5728\u57fa\u7840\u8981\u6c42\u4e4b\u5916\u589e\u52a0\u5176\u4ed6\u8981\u6c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u6d4b\u8bd5\u548c\u8d28\u91cf\u68c0\u9a8c\u8981\u6c42<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u9879\u6d4b\u8bd5\u7528\u4e8e\u786e\u8ba4\u7ba1\u6750\u7b26\u5408\u8be5\u6807\u51c6\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5316\u5b66\u5206\u6790\u786e\u8ba4\u6750\u6599\u6210\u5206\u5904\u4e8e\u76f8\u5e94\u724c\u53f7\u89c4\u5b9a\u7684\u9650\u503c\u8303\u56f4\u5185\u3002<\/li>\n\n\n\n<li>\u6269\u53e3\u8bd5\u9a8c\u5c06\u65e0\u7f1d\u7ba1\u7aef\u90e8\u6269\u5f20\uff0c\u4ee5\u8bc1\u660e\u7ba1\u6750\u80fd\u591f\u6269\u5f20\u800c\u4e0d\u4f1a\u5f00\u88c2\u3002<\/li>\n\n\n\n<li>\u7ffb\u8fb9\u8bd5\u9a8c\u5728\u710a\u63a5\u7ba1\u4e0a\u5f62\u6210\u7ffb\u8fb9\uff0c\u4ee5\u786e\u8ba4\u710a\u7f1d\u5904\u5177\u6709\u76f8\u540c\u7684\u5ef6\u5c55\u6027\u3002<\/li>\n\n\n\n<li>\u53cd\u5411\u538b\u6241\u8bd5\u9a8c\u901a\u8fc7\u5728\u6700\u4e25\u82db\u65b9\u5411\u538b\u6241\u5305\u542b\u710a\u7f1d\u7684\u7ba1\u6bb5\u6765\u68c0\u67e5\u710a\u63a5\u7ba1\u7684\u710a\u7f1d\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u786c\u5ea6\u8bd5\u9a8c\u786e\u8ba4\u7ba1\u6750\u5904\u4e8e\u5176\u724c\u53f7\u89c4\u5b9a\u7684\u6700\u5927\u786c\u5ea6\u8303\u56f4\u5185\uff0c\u4ece\u800c\u4fdd\u62a4\u63a5\u5934\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u6bcf\u6839\u7ba1\u6750\u5747\u9700\u8fdb\u884c\u65e0\u635f\u7535\u6c14\u8bd5\u9a8c\u6216\u6c34\u538b\u8bd5\u9a8c\uff0c\u4ee5\u53d1\u73b0\u6cc4\u6f0f\u548c\u7f3a\u9677\uff0c\u6807\u51c6\u8981\u6c42\u6bcf\u4e2a\u957f\u5ea6\u7684\u7ba1\u6750\u5fc5\u987b\u8fdb\u884c\u5176\u4e2d\u4e00\u79cd\u8bd5\u9a8c\u3002\u5bf9\u4e8e\u4eea\u8868\u7ba1\u5c3a\u5bf8\uff0c\u6da1\u6d41\u68c0\u6d4b\u901a\u5e38\u662f\u5e38\u7528\u7684\u65e0\u635f\u68c0\u6d4b\u65b9\u5f0f\u3002<\/li>\n\n\n\n<li>\u5c3a\u5bf8\u68c0\u9a8c\u786e\u8ba4\u5916\u5f84\u3001\u58c1\u539a\u548c\u957f\u5ea6\u7b26\u5408\u89c4\u5b9a\u516c\u5dee\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u9879\u76ee\u8981\u6c42\u8d85\u8fc7\u57fa\u7840\u6807\u51c6\uff0c\u91c7\u8d2d\u65b9\u53ef\u4ee5\u901a\u8fc7\u91c7\u8d2d\u8ba2\u5355\u589e\u52a0\u8865\u5145\u8981\u6c42\u3002\u6b63\u6750\u8d28\u8bc6\u522b\u3001\u66f4\u52a0\u4e25\u683c\u7684\u5c3a\u5bf8\u68c0\u67e5\u4ee5\u53ca\u989d\u5916\u7684\u8150\u8680\u6d4b\u8bd5\u662f <a href=\"https:\/\/www.xtd-ss.com\/who-we-are.html\"><\/a><a href=\"https:\/\/cn.xtd-ss.com\/who-we-are.html\"><strong>\u946b\u901a\u8fbe\u7279\u94a2\u5236\u9020\u6709\u9650\u516c\u53f8<\/strong><\/a> \u6700\u5e38\u88ab\u8981\u6c42\u63d0\u4f9b\u7684\u9879\u76ee\uff0c\u6211\u4eec\u4f1a\u6839\u636e\u5177\u4f53\u8981\u6c42\u62a5\u4ef7\uff0c\u800c\u4e0d\u4f1a\u5c06\u8fd9\u4e9b\u9879\u76ee\u89c6\u4e3a\u9ed8\u8ba4\u8981\u6c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>ASTM A269 \u4e0d\u9508\u94a2\u7ba1\u7684\u5e94\u7528<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM A269 \u4e0d\u9508\u94a2\u7ba1\u5e7f\u6cdb\u7528\u4e8e\u5173\u952e\u6d41\u4f53\u7cfb\u7edf\uff0c\u5728\u8fd9\u4e9b\u7cfb\u7edf\u4e2d\uff0c\u7cbe\u786e\u7684\u5c3a\u5bf8\u516c\u5dee\u548c\u53ef\u9884\u6d4b\u7684\u673a\u68b0\u6027\u80fd\u81f3\u5173\u91cd\u8981\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4eea\u8868\u7cfb\u7edf\uff1a<\/strong> \u7528\u4f5c\u5f15\u538b\u7ba1\u3001\u53d6\u6837\u56de\u8def\u548c\u63a7\u5236\u9762\u677f\u7684\u6807\u51c6\u6750\u6599\uff0c\u5747\u5300\u7684\u5916\u5f84\u516c\u5dee\u548c\u53d7\u63a7\u786c\u5ea6\u4f7f\u538b\u7f29\u63a5\u5934\u80fd\u591f\u53ef\u9760\u5bc6\u5c01\u3002<\/li>\n\n\n\n<li><strong>\u6db2\u538b\u548c\u6c14\u52a8\u63a7\u5236\u7ba1\u7ebf\uff1a<\/strong> \u91c7\u7528\u65e0\u7f1d\u3001\u5b8c\u5168\u9000\u706b\u7684\u7ba1\u6750\uff0c\u4ee5\u4fbf\u8fdb\u884c\u5c0f\u534a\u5f84\u5f2f\u66f2\u5e76\u51cf\u5c11\u8fc7\u5ea6\u56de\u5f39\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u72ed\u5c0f\u7a7a\u95f4\u5185\u7684\u6574\u6d01\u5e03\u7ba1\u3002<\/li>\n\n\n\n<li><strong>\u5316\u5b66\u52a0\u5de5\u7ba1\u7ebf\uff1a<\/strong> \u7528\u4e8e\u8f93\u9001\u76f8\u5bb9\u6d41\u4f53\u7684\u516c\u7528\u5de5\u7a0b\u548c\u5de5\u827a\u7ba1\u9053\uff0c\u5e76\u6839\u636e\u4ecb\u8d28\u5316\u5b66\u6210\u5206\u548c\u8fd0\u884c\u6e29\u5ea6\u9009\u62e9\u5177\u4f53\u5408\u91d1\u724c\u53f7\u3002<\/li>\n\n\n\n<li><strong>\u98df\u54c1\u3001\u996e\u6599\u548c\u5236\u836f\u8bbe\u65bd\uff1a<\/strong> \u7528\u4e8e\u4e00\u822c\u670d\u52a1\u516c\u7528\u5de5\u7a0b\u7ba1\u7ebf\uff0c\u800c\u9ad8\u7eaf\u5ea6\u536b\u751f\u7ea7\u5e94\u7528\u5219\u91c7\u7528 <a href=\"https:\/\/cn.xtd-ss.com\/astm-a270.html\">ASTM A270<\/a> \u6807\u51c6\uff0c\u8be5\u6807\u51c6\u89c4\u5b9a\u4e86\u4e13\u95e8\u7684\u8868\u9762\u5904\u7406\u8981\u6c42\u3002<\/li>\n\n\n\n<li><strong>\u4e00\u822c\u5de5\u4e1a\u8bbe\u5907\uff1a<\/strong> \u7528\u4e8e\u6d41\u4f53\u8f93\u9001\u3001\u51b7\u5374\u56de\u8def\u548c\u6362\u70ed\u5668\u7ec4\u4ef6\uff0c\u5176\u5de5\u4f5c\u6761\u4ef6\u9700\u5904\u4e8e\u76f8\u5e94\u4e0d\u9508\u94a2\u724c\u53f7\u7684\u673a\u68b0\u6027\u80fd\u548c\u8010\u8150\u8680\u6027\u80fd\u8303\u56f4\u5185\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684 ASTM A269 \u7ba1\u6750<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9996\u5148\u6839\u636e\u7cfb\u7edf\u56fe\u7eb8\u786e\u8ba4\u724c\u53f7\u3001\u5916\u5f84\u3001\u58c1\u539a\u548c\u957f\u5ea6\u3002<\/li>\n\n\n\n<li>\u7efc\u5408\u8bc4\u4f30\u5de5\u4f5c\u538b\u529b\u3001\u6e29\u5ea6\u548c\u6d41\u4f53\u76f8\u5bb9\u6027\uff0c\u56e0\u4e3a\u80fd\u591f\u62b5\u6297\u4ecb\u8d28\u5316\u5b66\u8150\u8680\u7684\u724c\u53f7\u4ecd\u53ef\u80fd\u53d7\u5230\u6e29\u5ea6\u9650\u5236\u3002<\/li>\n\n\n\n<li>\u6839\u636e\u5e94\u7528\u9009\u62e9\u65e0\u7f1d\u6216\u710a\u63a5\u7ba1\u6750\uff0c\u540c\u65f6\u6743\u8861\u6210\u672c\u4e0e\u5de5\u51b5\u8981\u6c42\u3002<\/li>\n\n\n\n<li>\u68c0\u67e5\u538b\u7f29\u63a5\u5934\u6240\u8981\u6c42\u7684\u786c\u5ea6\u9650\u503c\uff0c\u56e0\u4e3a\u786c\u5ea6\u8fc7\u9ad8\u7684\u7ba1\u6750\u65e0\u6cd5\u5b9e\u73b0\u53ef\u9760\u5bc6\u5c01\u3002<\/li>\n\n\n\n<li>\u6838\u5b9e ASTM A269 \u7ba1\u7684\u6d4b\u8bd5\u8981\u6c42\uff0c\u5e76\u8981\u6c42\u63d0\u4f9b\u6db5\u76d6\u8fd9\u4e9b\u8981\u6c42\u7684 EN 10204 3.1 \u6750\u6599\u8bd5\u9a8c\u8bc1\u4e66\u3002<\/li>\n\n\n\n<li>\u5728\u653e\u884c\u524d\u786e\u8ba4\u7089\u6279\u8ffd\u6eaf\u6027\u4ee5\u53ca\u4efb\u4f55\u5ba2\u6237\u7279\u5b9a\u8981\u6c42\uff0c\u4f7f\u6587\u4ef6\u4e0e\u5b9e\u9645\u6536\u5230\u7684\u7ba1\u6750\u4fdd\u6301\u4e00\u81f4\u3002<\/li>\n\n\n\n<li>\u6839\u636e\u6211\u4eec\u7684\u7ecf\u9a8c\uff0c\u6536\u8d27\u65f6\u7684\u5927\u591a\u6570\u4e89\u8bae\u6e90\u4e8e\u6587\u4ef6\u800c\u975e\u91d1\u5c5e\u672c\u8eab\uff0c\u800c\u5728\u8ba2\u5355\u9636\u6bb5\u5b8c\u6574\u786e\u8ba4\u89c4\u8303\uff0c\u53ef\u4ee5\u5728\u95ee\u9898\u53d1\u751f\u524d\u89e3\u51b3\u8fd9\u4e9b\u4e89\u8bae\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u7ed3\u8bba<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM A269 \u4e0d\u9508\u94a2\u7ba1\u5728\u6295\u5165\u4f7f\u7528\u524d\uff0c\u5fc5\u987b\u6ee1\u8db3\u89c4\u5b9a\u7684\u724c\u53f7\u3001\u5c3a\u5bf8\u3001\u70ed\u5904\u7406\u548c\u6d4b\u8bd5\u8981\u6c42\u3002\u5bf9\u4e8e ASTM A269 \u7ba1\u6750\uff0c\u6b63\u786e\u9009\u62e9\u724c\u53f7\u3001\u4fdd\u6301\u5c3a\u5bf8\u7b26\u5408\u8981\u6c42\u3001\u5b8c\u6210\u89c4\u5b9a\u6d4b\u8bd5\u5e76\u786e\u4fdd\u6587\u4ef6\u5177\u6709\u53ef\u8ffd\u6eaf\u6027\uff0c\u53ef\u4ee5\u5e2e\u52a9\u91c7\u8d2d\u65b9\u786e\u8ba4\u5176\u662f\u5426\u9002\u7528\u4e8e\u5177\u4f53\u5e94\u7528\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ASTM A269 \u4e0d\u9508\u94a2\u7ba1\u662f\u6db5\u76d6\u65e0\u7f1d\u548c\u710a\u63a5\u5965\u6c0f\u4f53\u4e0d\u9508\u94a2\u7ba1\u7684\u89c4\u8303\uff0c\u9002\u7528\u4e8e\u4f4e\u6e29\u548c\u9ad8\u6e29\u4e0b\u7684\u4e00\u822c\u8010\u8150\u8680\u670d\u52a1\u3002\u5de5\u4e1a\u7cfb\u7edf\u4f9d\u8d56\u540c\u65f6\u6ee1\u8db3\u6750\u6599\u548c\u5c3a\u5bf8\u8981\u6c42\u7684\u7ba1\u6750\u3002\u7528\u4e8e\u538b\u7f29\u63a5\u5934\u7684 ASTM A269 \u4e0d\u9508\u94a2\u7ba1 \u5fc5\u987b\u4fdd\u6301\u53d7\u63a7\u7684\u5916\u5f84\u3001\u58c1\u539a\u3001\u786c\u5ea6\u548c\u724c\u53f7\uff0c\u4ee5\u786e\u4fdd\u53ef\u9760\u5bc6\u5c01\u3002\u5982\u679c\u7ba1\u6750\u5916\u5f84\u8d85\u51fa\u516c\u5dee\u8303\u56f4\uff0c\u53ef\u80fd\u4f1a\u5728\u91d1\u5c5e\u672c\u8eab\u51fa\u73b0\u95ee\u9898\u4e4b\u524d\u5f88\u4e45\u5c31\u5728\u63a5\u5934\u5904\u53d1\u751f\u6cc4\u6f0f\u3002 \u4ec0\u4e48\u662f ASTM A269 \u7ba1\uff1f ASTM A269 \u7ba1\u6db5\u76d6\u6807\u51c6\u8868 1 \u6240\u5217\u724c\u53f7\u7684\u516c\u79f0\u58c1\u539a\u7ba1\u6750\uff0c\u5f53\u524d\u7248\u672c\u4e3a A269\/A269M-25\u3002\u5c3a\u5bf8\u901a\u5e38\u4ece 1\/4 in. (6.4 mm) \u5185\u5f84\u5f00\u59cb\uff0c\u5e76\u53ef\u8fbe\u5230\u66f4\u5927\u5c3a\u5bf8\uff0c\u58c1\u539a\u4ece 0.020 in. (0.51 mm) \u53ca\u4ee5\u4e0a\u3002 \u6309\u7167\u8be5\u6807\u51c6\u4f9b\u5e94\u7684\u6bcf\u6839\u7ba1\u6750\u90fd\u7ecf\u8fc7\u70ed\u5904\u7406\uff0c\u8fd9\u4f7f SS A269 \u7ba1\u80fd\u591f\u5728\u4ea4\u4ed8\u65f6\u5177\u6709\u7a33\u5b9a\u7684\u8010\u8150\u8680\u6027\u80fd\u3002\u6d59\u6c5f\u946b\u901a\u8fbe\u7279\u94a2\u5236\u9020\u6709\u9650\u516c\u53f8\u4f9b\u5e94\u5e38\u7528\u724c\u53f7\u548c\u5c3a\u5bf8\uff0c\u6211\u4eec\u5904\u7406\u5927\u591a\u6570\u8be2\u4ef7\u65f6\u9996\u5148\u4f1a\u786e\u8ba4\u4e00\u4e2a\u95ee\u9898\uff1aA269 \u662f\u7ba1\u6750\u89c4\u8303\u3002\u7ba1\u9053\u662f\u4e0d\u540c\u7684\u4ea7\u54c1\uff0c\u901a\u5e38\u6309\u7167 ASTM A312 \u7b49\u6807\u51c6\u8ba2\u8d2d\uff0c\u4e24\u8005\u4e0d\u80fd\u5728\u56fe\u7eb8\u4e0a\u4e92\u6362\u4f7f\u7528\u3002 \u4e3b\u8981\u89c4\u8303\u548c\u6750\u6599\u8981\u6c42 ASTM A269 \u724c\u53f7 TP304\u3001TP304L\u3001TP316 \u548c TP316L \u5360\u636e\u5927\u90e8\u5206\u9700\u6c42\u3002\u8be5\u6807\u51c6\u8fd8\u5217\u51fa\u4e86 TP321 \u548c TP347 \u7b49\u7a33\u5b9a\u5316\u724c\u53f7\uff0c\u4ee5\u53ca S31254 \u548c N08904 \u7b49\u66f4\u9ad8\u5408\u91d1\u724c\u53f7\uff0c\u7528\u4e8e\u5177\u6709\u8f83\u5f3a\u6c2f\u5316\u7269\u6216\u9178\u8150\u8680\u6027\u7684\u5de5\u51b5\u3002 \u5316\u5b66\u6210\u5206 \u6bcf\u79cd\u724c\u53f7\u90fd\u6709\u81ea\u5df1\u7684\u6210\u5206\u9650\u503c\uff0c\u8fd9\u4e9b\u9650\u503c\u540c\u65f6\u51b3\u5b9a\u8010\u8150\u8680\u6027\u80fd\u548c\u710a\u63a5\u6027\u80fd\u3002L \u7ea7\u724c\u53f7\u5c06\u78b3\u542b\u91cf\u9650\u5236\u5728 0.035% [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1770,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1767","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cn.xtd-ss.com\/blog\/wp-json\/wp\/v2\/posts\/1767","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.xtd-ss.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.xtd-ss.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.xtd-ss.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.xtd-ss.com\/blog\/wp-json\/wp\/v2\/comments?post=1767"}],"version-history":[{"count":1,"href":"https:\/\/cn.xtd-ss.com\/blog\/wp-json\/wp\/v2\/posts\/1767\/revisions"}],"predecessor-version":[{"id":1768,"href":"https:\/\/cn.xtd-ss.com\/blog\/wp-json\/wp\/v2\/posts\/1767\/revisions\/1768"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.xtd-ss.com\/blog\/wp-json\/wp\/v2\/media\/1770"}],"wp:attachment":[{"href":"https:\/\/cn.xtd-ss.com\/blog\/wp-json\/wp\/v2\/media?parent=1767"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.xtd-ss.com\/blog\/wp-json\/wp\/v2\/categories?post=1767"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.xtd-ss.com\/blog\/wp-json\/wp\/v2\/tags?post=1767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}