{"id":877,"date":"2025-12-01T09:11:49","date_gmt":"2025-12-01T01:11:49","guid":{"rendered":"https:\/\/haoyumaterial.com\/?p=877"},"modified":"2025-12-01T09:13:03","modified_gmt":"2025-12-01T01:13:03","slug":"4140-stainless-steel-guide-properties-uses-and-key-differences","status":"publish","type":"post","link":"https:\/\/haoyumaterial.com\/zh\/4140-stainless-steel-guide-properties-uses-and-key-differences\/","title":{"rendered":"4140 \u4e0d\u92b9\u92fc\u6307\u5357 \u6027\u8cea\u3001\u7528\u9014\u8207\u4e3b\u8981\u5dee\u7570"},"content":{"rendered":"<p>\u4e86\u89e3\u70ba\u4f55 4140 \u92fc\u4e0d\u662f\u4e0d\u92b9\u92fc\uff0c\u800c\u662f\u4e00\u7a2e\u5177\u6709\u512a\u8d8a\u5f37\u5ea6\u3001\u8010\u8150\u8755\u6027\u548c\u591a\u529f\u80fd\u5de5\u696d\u7528\u9014\u7684\u5805\u97cc\u927b\u927c\u5408\u91d1\u3002.<\/p>\n\n\n\n<p>\u4f60\u53ef\u80fd\u807d\u904e&nbsp;<strong>4140 \u4e0d\u92b9\u92fc<\/strong>&nbsp;\u5728\u5de5\u5ee0\u548c\u8ad6\u58c7\u4e2d\u88ab\u63d0\u53ca\u2014\u2014\u6709\u6642\u751a\u81f3\u88ab\u7576\u4f5c\u201c\u9632\u92b9\u201d\u9078\u64c7\u3002\u4f46\u4e8b\u5be6\u662f\uff1a&nbsp;<strong>4140 \u4e0d\u662f\u4e0d\u92b9\u92fc<\/strong>, \uff0c\u6df7\u6dc6\u9019\u9ede\u53ef\u80fd\u6703\u5728\u65e5\u5f8c\u5c0e\u81f4\u56b4\u91cd\u7684\u8150\u8755\u554f\u984c\u548c\u6027\u80fd\u640d\u5931\u3002\u5728\u9019\u4efd\u5feb\u901f\u6307\u5357\u4e2d\uff0c\u6211\u5011\u5c07\u6f84\u6e05\u6df7\u6dc6\uff0c\u89e3\u6790&nbsp;<strong>4140 \u92fc<\/strong>&nbsp;\u7684\u7368\u7279\u4e4b\u8655\uff0c\u4e26\u89e3\u91cb\u70ba\u4f55\u5b83\u662f\u4e00\u7a2e\u5f37\u5ea6\u5f37\u5927\u7684\u5408\u91d1\u2014\u2014\u5373\u4f7f\u5b83\u4e0d\u662f\u50cf 304 \u4e0d\u92b9\u92fc\u90a3\u6a23\u7684\u8010\u8150\u8755\u82f1\u96c4\u3002\u5982\u679c\u4f60\u60f3\u5728\u4e0b\u4e00\u500b\u5c08\u6848\u4e2d\u9078\u64c7\u5408\u9069\u7684\u92fc\u6750\u800c\u4e0d\u5fc5\u731c\u6e2c\uff0c\u4f60\u4f86\u5c0d\u5730\u65b9\u4e86\u3002\u8b93\u6211\u5011\u958b\u59cb\u5427\uff01<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u9ebc\u662f 4140 \u92fc\uff1f\u6210\u5206\u8207\u5206\u985e<\/h2>\n\n\n\n<p>\u8b93\u6211\u5011\u5148\u6f84\u6e05\u57fa\u672c\u6982\u5ff5\uff1a4140 \u92fc\u662f\u4e00\u7a2e&nbsp;<strong>\u927b\u927c\u5408\u91d1\u92fc<\/strong>\u2014\u2014\u5118\u7ba1\u4f60\u53ef\u80fd\u807d\u8aaa\u5b83\u662f\uff0c\u4f46\u5b83\u4e26\u4e0d\u662f\u4e0d\u92b9\u92fc\u3002\u5b83\u5c6c\u65bc&nbsp;<strong>\u927b\u927c\u5bb6\u65cf<\/strong>, \uff0c\u4ee5\u5176\u4e3b\u8981\u5408\u91d1\u5143\u7d20\u547d\u540d\uff1a\u927b\uff08\u901a\u5e38\u7d04 0.8\u20131.1%\uff09\u548c\u926c\uff08\u7d04 0.15\u20130.25%\uff09\u3002\u518d\u52a0\u4e0a\u78b3\uff080.38\u20130.43%\uff09\u3001\u9333\u3001\u77fd\u4ee5\u53ca\u5fae\u91cf\u5176\u4ed6\u5143\u7d20\uff0c4140 \u88ab\u8a2d\u8a08\u7528\u65bc\u9ad8\u5f37\u5ea6\u548c\u97cc\u6027\u3002.<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f AISI 4140 \u92fc\u7684\u6838\u5fc3\u5316\u5b78\u6210\u5206\u5206\u6790\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5143\u7d20<\/th><th>\u5178\u578b\u542b\u91cf\uff08%\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u78b3\uff08C\uff09<\/td><td>0.38 \u2013 0.43<\/td><\/tr><tr><td>\u927b (Cr)<\/td><td>0.8 \u2013 1.1<\/td><\/tr><tr><td>\u926c (Mo)<\/td><td>0.15 \u2013 0.25<\/td><\/tr><tr><td>\u9333 (Mn)<\/td><td>0.75 \u2013 1.0<\/td><\/tr><tr><td>\u77fd (Si)<\/td><td>0.15 \u2013 0.35<\/td><\/tr><tr><td>\u78f7 (P) \u8207 \u786b (S)<\/td><td>\u22640.035, \u22640.04 (\u6700\u5927\u503c)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u90a3\u9ebc\uff0c\u4ec0\u9ebc\u4f7f4140\u8207\u773e\u4e0d\u540c\uff1f\u5b83\u5728\u78b3\u92fc\u8207\u4e0d\u92b9\u92fc\u4e4b\u9593\u53d6\u5f97\u4e86\u7a69\u56fa\u7684\u5e73\u8861\uff0c\u901a\u904e\u52a0\u5165&nbsp;<strong>\u5408\u91d1\u5143\u7d20<\/strong>&nbsp;\u63d0\u5347\u5f37\u5ea6\u548c\u8010\u71b1\u6027\uff0c\u540c\u6642\u4e0d\u5b8c\u5168\u9032\u5165\u4e0d\u92b9\u92fc\u7bc4\u7587\u3002.<\/p>\n\n\n\n<p>\u4e00\u500b\u5e38\u898b\u7684\u6df7\u6dc6\u9ede\uff1a\u6709\u4eba\u6709\u6642\u6703\u7a314140\u70ba\u201c\u4e0d\u92b9\u92fc\u201d\u3002\u70ba\u4ec0\u9ebc\uff1f\u56e0\u70ba\u5b83\u542b\u6709\u927b\uff0c\u9019\u8207\u4e0d\u92b9\u92fc\u7684\u8010\u8150\u8755\u6027\u76f8\u95dc\u3002\u7136\u800c\uff0c,&nbsp;<strong>4140\u7684\u927b\u542b\u91cf\u7d04\u70ba1%<\/strong>, \uff0c\u9060\u4f4e\u65bc\u6210\u70ba\u4e0d\u92b9\u92fc\u6240\u9700\u768410.5%\u6216\u66f4\u591a\u7684\u927b\u542b\u91cf\u3002\u56e0\u6b64\uff0c4140\u4e26\u975e\u9632\u8150\u8755\u7684\u2014\u2014\u4e8b\u5be6\u4e0a\uff0c\u6c92\u6709\u9069\u7576\u7684\u8868\u9762\u4fdd\u8b77\u6216\u5857\u5c64\uff0c\u5b83\u4ecd\u53ef\u80fd\u751f\u93fd\u3002.<\/p>\n\n\n\n<p>\u5728\u92fc\u9435\u4e16\u754c\u4e2d\uff0c4140\u5805\u5b9a\u5730\u5c6c\u65bc&nbsp;<strong>\u4f4e\u5408\u91d1\u9ad8\u5f37\u5ea6\u92fc<\/strong>\u2014\u2014\u6709\u6642\u88ab\u7a31\u70ba\u201c\u927b\u93a2\u92fc\u201d\u2014\u2014\u4ee5\u8010\u7528\u6027\u800c\u975e\u8010\u8150\u8755\u6027\u8457\u7a31\u3002\u5b83\u662f\u4e00\u7a2e\u591a\u7528\u9014\u7684\u92fc\u6750\uff0c\u4ee5\u5176&nbsp;<strong>\u97cc\u6027\u548c\u75b2\u52de\u5f37\u5ea6<\/strong>, \u5e38\u7528\u65bc\u78b3\u92fc\u4e0d\u8db3\uff0c\u4f46\u4e0d\u9700\u8981\u5b8c\u5168\u4e0d\u92b9\u92fc\u7684\u5834\u5408\u3002.<\/p>\n\n\n\n<p>\u5728 VastMaterial\uff0c\u6211\u5011\u7d93\u5e38\u63d0\u9192\u5ba2\u6236\uff0c4140 \u662f\u4e00\u7a2e&nbsp;<strong>\u5de5\u4f5c\u92fc\u5408\u91d1<\/strong>, \uff0c\u5c24\u5176\u5728\u6c7d\u8eca\u548c\u5de5\u696d\u61c9\u7528\u4e2d\uff0c\u800c\u975e\u50cf 304 \u4e0d\u92b9\u92fc\u90a3\u6a23\u7684\u9632\u8150\u89e3\u6c7a\u65b9\u6848\u3002\u4e86\u89e3\u9019\u500b\u5340\u5225\u6709\u52a9\u65bc\u4f60\u9078\u64c7\u5408\u9069\u7684\u6750\u6599\uff0c\u907f\u514d\u65e5\u5f8c\u51fa\u73fe\u610f\u5916\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4140 \u92fc\u7684\u4e3b\u8981\u7279\u6027\uff1a\u5f37\u5ea6\u3001\u97cc\u6027\u3001\u9632\u8150\u8755\u6027<\/h2>\n\n\n\n<p>4140 \u92fc\u4ee5\u5176\u4ee4\u4eba\u5370\u8c61\u6df1\u523b\u7684\u6a5f\u68b0\u6027\u80fd\u800c\u812b\u7a4e\u800c\u51fa\u3002\u5b83\u901a\u5e38\u63d0\u4f9b\u7d04&nbsp;<strong>\u5c48\u670d\u5f37\u5ea6<\/strong>&nbsp;60,000 psi \u5de6\u53f3\uff0c\u4e26\u4e14\u6839\u64da\u71b1\u8655\u7406\u4e0d\u540c\uff0c\u786c\u5ea6\u5728&nbsp;<strong>\u62c9\u4f38\u5f37\u5ea6<\/strong>&nbsp;90,000 \u81f3 110,000 psi \u4e4b\u9593\u3002\u4f60\u9084\u6703\u770b\u5230\u5805\u5be6\u7684&nbsp;<strong>\u5ef6\u5c55\u6027<\/strong>&nbsp;\uff08\u7d04 20%\uff09\uff0c\u610f\u5473\u8457\u5b83\u53ef\u4ee5\u5728\u65b7\u88c2\u524d\u62c9\u4f38\uff0c\u4ee5\u53ca&nbsp;<strong>\u786c\u5ea6<\/strong>&nbsp;\u7bc4\u570d\u5f9e 150 \u5230 200 HB\uff0c\u7d93\u6dec\u706b\u548c\u56de\u706b\u5f8c\u751a\u81f3\u66f4\u9ad8\u3002.<\/p>\n\n\n\n<p>\u7576\u6d89\u53ca\u5230&nbsp;<strong>\u71b1\u963b\u6027<\/strong>, \uff0c4140 \u80fd\u5f88\u597d\u5730\u61c9\u5c0d\u9ad8\u6eab\uff0c\u4f7f\u5176\u9069\u7528\u65bc\u9ad8\u61c9\u529b\u74b0\u5883\uff0c\u5982\u5f15\u64ce\u96f6\u4ef6\u6216\u947d\u982d\u5957\u7ba1\u3002\u5b83\u7684&nbsp;<strong>\u8010\u78e8\u6027<\/strong>&nbsp;\u6297\u75b2\u52de\u6027.<\/p>\n\n\n\n<p>\u4e5f\u5f88\u5805\u56fa\uff0c\u5f97\u76ca\u65bc\u927b\u548c\u926c\u7684\u542b\u91cf\uff0c\u9019\u4e5f\u63d0\u5347\u4e86\u75b2\u52de\u6297\u6027\uff0c\u56e0\u6b64\u5728\u53cd\u8986\u53d7\u529b\u6216\u5faa\u74b0\u61c9\u7528\u4e2d\u662f\u9996\u9078\u3002&nbsp;<strong>\u8010\u8150\u8755\u6027<\/strong>&nbsp;\u7136\u800c\uff0c\u8207\u4e0d\u92b9\u92fc\u4e0d\u540c\uff0c4140 \u7684.<\/p>\n\n\n\n<p>\u5c31&nbsp;<strong>\u9632\u92b9\u6027<\/strong>, \u5145\u5176\u91cf\u53ea\u662f\u4e2d\u7b49\u3002\u5b83\u6bd4\u666e\u901a\u78b3\u92fc\u66f4\u6297\u92b9\uff0c\u4f46\u7121\u6cd5\u5ab2\u7f8e\u50cf 304 \u6216 316 \u9019\u6a23\u7684\u6d41\u884c\u4e0d\u92b9\u92fc\u7b49\u7d1a\u7684\u9632\u92b9\u6027\u80fd\u3002\u9019\u610f\u5473\u8457\u5728\u66b4\u9732\u65bc\u6f6e\u6fd5\u6216\u5316\u5b78\u7269\u8cea\u7684\u56b4\u82db\u74b0\u5883\u4e2d\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u771f\u6b63\u7684\u4e0d\u92b9\u92fc\u66ff\u4ee3\u54c1\u3002&nbsp;<strong>\u826f\u597d\u7684\u710a\u63a5\u6027<\/strong>, \uff0c\u4f46\u5efa\u8b70\u9069\u7576\u7684\u9810\u71b1\u548c\u5f8c\u710a\u8655\u7406\u4ee5\u907f\u514d\u88c2\u7d0b\u3002\u81f3\u65bc&nbsp;<strong>\u6210\u5f62\u6027<\/strong>, \uff0c\u5b83\u662f\u53ef\u884c\u7684\uff0c\u4f46\u6bd4\u8d77\u8edf\u92fc\u8f03\u4e0d\u9748\u6d3b\uff0c\u9000\u706b\u5f8c\u7684\u53ef\u52a0\u5de5\u6027\u6709\u6240\u6539\u5584\u3002.<\/p>\n\n\n\n<p>****:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u5c48\u670d\u5f37\u5ea6\u8207\u62c9\u4f38\u5f37\u5ea6\uff0860,000 \u2013 110,000 psi\uff09<\/li>\n\n\n\n<li>\u826f\u597d\u7684\u5ef6\u5c55\u6027\uff08\u7d0420%\uff09\u548c\u786c\u5ea6\uff08150-200 HB+\uff09<\/li>\n\n\n\n<li>\u5f37\u5927\u7684\u71b1\u8010\u6027\u548c\u75b2\u52de\u8010\u53d7\u6027<\/li>\n\n\n\n<li>\u4e2d\u7b49\u7684\u8010\u8150\u8755\u6027\u2014\u4e0d\u9054\u4e0d\u92b9\u92fc\u6c34\u6e96<\/li>\n\n\n\n<li>\u5bc6\u5ea6\u7d047.85 g\/cm\u00b3<\/li>\n\n\n\n<li>\u9069\u7576\u8655\u7406\u4e0b\u5177\u6709\u826f\u597d\u7684\u710a\u63a5\u6027<\/li>\n\n\n\n<li>\u9000\u706b\u5f8c\u5177\u6709\u5408\u7406\u7684\u6210\u5f62\u6027\u548c\u52a0\u5de5\u6027<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4140 \u4e0d\u92b9\u92fc\u7684\u71b1\u8655\u7406\u8207\u52a0\u5de5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u9000\u706b\u4ee5\u6539\u5584\u52a0\u5de5\u6027\u548c\u61c9\u529b\u91cb\u653e<\/h3>\n\n\n\n<p>4140\u92fc\u7684\u9000\u706b\u6d89\u53ca\u5c07\u5176\u52a0\u71b1\u5230\u7279\u5b9a\u6eab\u5ea6\uff0c\u7136\u5f8c\u7de9\u6162\u51b7\u537b\u3002\u6b64\u904e\u7a0b\u4f7f\u91d1\u5c6c\u8b8a\u8edf\uff0c\u4fbf\u65bc\u52a0\u5de5\uff0c\u4e26\u6e1b\u5c11\u5148\u524d\u52a0\u5de5\u7522\u751f\u7684\u5167\u90e8\u61c9\u529b\u3002\u5c0d\u65bc\u8655\u7406\u8907\u96dc\u96f6\u4ef6\u7684\u53f0\u7063\u5de5\u5ee0\u4f86\u8aaa\uff0c\u9000\u706b\u662f\u5be6\u73fe\u66f4\u9806\u66a2\u5207\u5272\u548c\u5ef6\u9577\u5de5\u5177\u58fd\u547d\u7684\u95dc\u9375\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6dec\u706b\u8207\u56de\u706b\u4ee5\u9054\u5230\u5f37\u5ea6\u5e73\u8861<\/h3>\n\n\n\n<p>\u70ba\u4e86\u6700\u5927\u53164140\u7684\u5f37\u5ea6\u548c\u97cc\u6027\uff0c\u901a\u5e38\u9032\u884c\u6dec\u706b\u2014\u5f9e\u9ad8\u6eab\u5feb\u901f\u51b7\u537b\u2014\u7136\u5f8c\u5728\u8f03\u4f4e\u6eab\u4e0b\u56de\u706b\u3002\u9019\u7a2e\u7d44\u5408\u80fd\u63d0\u4f9b\u9ad8\u7684\u5c48\u670d\u5f37\u5ea6\u3001\u6539\u5584\u7684\u786c\u5ea6\u548c\u66f4\u597d\u7684\u75b2\u52de\u8010\u53d7\u6027\uff0c\u540c\u6642\u4e0d\u6703\u4f7f\u92fc\u8b8a\u8106\u3002\u9019\u5728\u6c7d\u8eca\u548c\u91cd\u578b\u6a5f\u68b0\u61c9\u7528\u4e2d\u5c24\u70ba\u91cd\u8981\uff0c\u8010\u4e45\u6027\u662f\u95dc\u9375\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u710a\u63a5\u6700\u4f73\u5be6\u8e10\u8207\u5e38\u898b\u9677\u9631<\/h3>\n\n\n\n<p>\u710a\u63a54140\u9700\u8981\u6ce8\u610f\u3002\u710a\u63a5\u524d\u9810\u71b1\uff08\u7d04300-400\u00b0F\uff09\u6709\u52a9\u65bc\u9632\u6b62\u88c2\u7d0b\u3002\u710a\u5f8c\u5e38\u9700\u9032\u884c\u71b1\u8655\u7406\u4ee5\u6062\u5fa9\u5f37\u5ea6\u548c\u97cc\u6027\u3002\u907f\u514d\u710a\u5f8c\u5feb\u901f\u51b7\u537b\uff0c\u4ee5\u6e1b\u5c11\u61c9\u529b\u7a4d\u805a\u548c\u8b8a\u5f62\u3002\u5728\u710a\u63a54140\u8207\u4e0d\u92b9\u92fc\u6642\uff0c\u8acb\u8a18\u4f4f4140\u7684\u8010\u8150\u8755\u6027\u8f03\u4f4e\uff0c\u4f46\u6a5f\u68b0\u5f37\u5ea6\u8f03\u9ad8\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u52a0\u5de5\u6280\u5de7\u8207\u8655\u7406\u8207\u4e0d\u92b9\u92fc\u7684\u6bd4\u8f03<\/h3>\n\n\n\n<p>\u52a0\u5de54140\u901a\u5e38\u6bd4\u5207\u524a\u5927\u591a\u6578\u4e0d\u92b9\u92fc\u66f4\u5bb9\u6613\u3002\u9000\u706b\u5f8c\uff0c\u5b83\u53ef\u4ee5\u7528\u6a19\u6e96\u5de5\u5177\u548c\u51b7\u537b\u5291\u826f\u597d\u52a0\u5de5\u3002\u7136\u800c\uff0c\u4e00\u65e6\u6dec\u706b\u548c\u56de\u706b\uff0c\u5b83\u6703\u8b8a\u5f97\u66f4\u786c\uff0c\u5de5\u5177\u78e8\u640d\u901f\u5ea6\u4e5f\u6703\u52a0\u5feb\u3002\u8207\u4e0d\u92b9\u92fc\u4e0d\u540c\uff0c\u5b83\u4e0d\u6613\u7522\u751f\u5de5\u4f5c\u786c\u5316\uff0c\u4f46\u7d93\u5e38\u92d2\u5229\u4f60\u7684\u5200\u5177\u6703\u6709\u6240\u5e6b\u52a9\u3002\u5c0d\u65bc\u5f9e\u4e0d\u92b9\u92fc\u8f49\u63db\u52304140\u7684\u53f0\u7063\u88fd\u9020\u5546\u4f86\u8aaa\uff0c\u9810\u671f\u5de5\u5177\u58fd\u547d\u6703\u66f4\u9577\uff0c\u4f46\u5728\u5207\u5272\u904e\u7a0b\u4e2d\u8981\u6ce8\u610f\u71b1\u91cf\u7a4d\u805a\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u901a\u904e\u4e86\u89e3\u9019\u4e9b\u71b1\u8655\u7406\u548c\u52a0\u5de5\u7684\u57fa\u672c\u8981\u9ede\uff0c\u4f60\u53ef\u4ee5\u5728\u4f60\u7684\u9805\u76ee\u4e2d\u6700\u5927\u7a0b\u5ea6\u5730\u767c\u63ee4140\u92fc\u7684\u6027\u80fd\u3002\u7121\u8ad6\u662f\u710a\u63a5\u3001\u52a0\u5de5\u9084\u662f\u71b1\u8655\u7406\uff0c\u6b63\u78ba\u7684\u65b9\u6cd5\u90fd\u80fd\u5728\u5f37\u5ea6\u3001\u8010\u4e45\u6027\u548c\u6613\u7528\u6027\u4e4b\u9593\u53d6\u5f97\u5e73\u8861\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4140\u4e0d\u92b9\u92fc\u7684\u61c9\u7528\uff1a\u6c7d\u8eca\u3001\u77f3\u6cb9\u8207\u5929\u7136\u6c23\u3001\u822a\u7a7a\u822a\u5929\u3001\u91cd\u578b\u6a5f\u68b0<\/h2>\n\n\n\n<p>\u7531\u65bc\u5176\u9ad8\u5f37\u5ea6\u548c\u6297\u75b2\u52de\u6027\u80fd\uff0c4140\u92fc\u5728\u5404\u884c\u5404\u696d\u90fd\u5f88\u53d7\u6b61\u8fce\u3002\u5728\u6c7d\u8eca\u884c\u696d\u4e2d\uff0c\u5e38\u7528\u65bc\u8eca\u8ef8\u3001\u66f2\u8ef8\u548c\u9f52\u8f2a\u7b49\u9700\u8981\u5728\u58d3\u529b\u4e0b\u4fdd\u6301\u8010\u4e45\u6027\u7684\u90e8\u4ef6\u3002\u77f3\u6cb9\u548c\u5929\u7136\u6c23\u884c\u696d\u4f9d\u8cf44140\u7528\u65bc\u947d\u67f1\u548c\u5176\u4ed6\u4e95\u4e0b\u5de5\u5177\uff0c\u56e0\u70ba\u5b83\u80fd\u627f\u53d7\u56b4\u82db\u7684\u74b0\u5883\u548c\u91cd\u5ea6\u78e8\u640d\u3002.<\/p>\n\n\n\n<p>\u822a\u7a7a\u822a\u5929\u5728\u8d77\u843d\u67b6\u96f6\u4ef6\u548c\u7d50\u69cb\u4ef6\u4e2d\u4f7f\u75284140\uff0c\u53d7\u76ca\u65bc\u92fc\u6750\u7684\u97cc\u6027\u548c\u6297\u75b2\u52de\u6027\u80fd\u3002\u5728\u91cd\u578b\u6a5f\u68b0\u4e2d\uff0c\u5e38\u7528\u65bc\u8ef8\u3001\u87ba\u6813\u548c\u92b7\uff0c\u9019\u4e9b\u96f6\u4ef6\u9700\u8981\u627f\u53d7\u91cd\u8ca0\u8377\u800c\u4e0d\u5931\u6548\u3002.<\/p>\n\n\n\n<p>\u5176\u6297\u75b2\u52de\u6027\u80fd\u4e5f\u4f7f4140\u6210\u70ba\u570b\u9632\u548c\u8cfd\u8eca\u904b\u52d5\u61c9\u7528\u7684\u9996\u9078\u3002\u50cf\u61f8\u540a\u96f6\u4ef6\u548c\u50b3\u52d5\u8ef8\u9019\u6a23\u7684\u96f6\u4ef6\u5728\u53cd\u8986\u61c9\u529b\u4e0b\u8868\u73fe\u826f\u597d\uff0c\u5ef6\u9577\u4f7f\u7528\u58fd\u547d\u3002.<\/p>\n\n\n\n<p>\u8a71\u96d6\u5982\u6b64\uff0c4140\u4e0d\u662f\u4e0d\u92b9\u92fc\u2014\u2014\u5b83\u6c92\u6709\u63d0\u4f9b\u76f8\u540c\u7684\u8010\u8150\u8755\u6027\u3002\u5728\u9ad8\u6fd5\u6216\u5316\u5b78\u74b0\u5883\u4e2d\uff0c\u4e0d\u92b9\u92fc\u66ff\u4ee3\u54c1\u5982304\u6216416\u662f\u66f4\u597d\u7684\u9078\u64c7\uff0c\u4ee5\u9632\u6b62\u751f\u93fd\u548c\u9ede\u8755\u3002\u56e0\u6b64\uff0c\u96d6\u71364140\u5728\u5f37\u5ea6\u548c\u8010\u78e8\u6027\u65b9\u9762\u8868\u73fe\u51fa\u8272\uff0c\u4f46\u5728\u4e3b\u8981\u95dc\u6ce8\u8150\u8755\u7684\u60c5\u6cc1\u4e0b\u4e26\u4e0d\u662f\u9996\u9078\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4140\u8207\u5176\u4ed6\u6750\u6599\u7684\u6bd4\u8f03\uff1a\u6bd4\u8f03\u8207\u6210\u672c\u6548\u76ca<\/h2>\n\n\n\n<p>\u7576\u5c074140\u92fc\u8207\u5176\u4ed6\u5408\u91d1\u59824130\u30014340\u4ee5\u53ca\u4e0d\u92b9\u92fc\u7b49\u7d1a\u5982304\u6216416\u9032\u884c\u6bd4\u8f03\u6642\uff0c\u91cd\u9ede\u5728\u65bc\u5e73\u8861\u60a8\u7684\u9805\u76ee\u7684\u6210\u672c\u3001\u5f37\u5ea6\u548c\u8010\u8150\u8755\u6027\u9700\u6c42\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5408\u91d1\u92fc<\/th><th>\u4e3b\u8981\u512a\u52e2<\/th><th>\u8010\u8150\u8755\u6027<\/th><th>\u6210\u672c<\/th><th>\u6700\u4f73\u61c9\u7528\u7bc4\u4f8b<\/th><\/tr><\/thead><tbody><tr><td><strong>4140<\/strong><\/td><td>\u9ad8\u5f37\u5ea6\u3001\u826f\u597d\u97cc\u6027<\/td><td>\u4e2d\u7b49\uff08\u975e\u4e0d\u92b9\u92fc\uff09<\/td><td>\u4e2d\u7b49<\/td><td>\u6c7d\u8eca\u96f6\u4ef6\u3001\u6a5f\u68b0\u8a2d\u5099<\/td><\/tr><tr><td><strong>4130<\/strong><\/td><td>\u7565\u4f4e\u7684\u5f37\u5ea6<\/td><td>\u4e2d\u7b49<\/td><td>\u901a\u5e38\u8f03\u4fbf\u5b9c<\/td><td>\u8cfd\u8eca\u8eca\u67b6\u3001\u8f15\u578b\u7d50\u69cb<\/td><\/tr><tr><td><strong>4340<\/strong><\/td><td>\u66f4\u9ad8\u7684\u5f37\u5ea6<\/td><td>\u4e2d\u7b49<\/td><td>\u66f4\u9ad8<\/td><td>\u822a\u7a7a\u822a\u5929\u96f6\u4ef6\u3001\u91cd\u578b\u7528\u9014<\/td><\/tr><tr><td><strong>304\u4e0d\u92b9\u92fc<\/strong><\/td><td>\u512a\u7570\u7684\u8010\u8150\u8755\u6027<\/td><td>\u9ad8<\/td><td>\u66f4\u9ad8<\/td><td>\u98df\u54c1\u3001\u91ab\u7642\u3001\u6236\u5916\u88dd\u5099<\/td><\/tr><tr><td><strong>416\u4e0d\u92b9\u92fc<\/strong><\/td><td>\u826f\u597d\u7684\u52a0\u5de5\u6027\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u5f37\u5ea6<\/td><td>\u512a\u65bc 4140<\/td><td>\u66f4\u9ad8<\/td><td>\u95a5\u9580\u96f6\u4ef6\u3001\u7dca\u56fa\u4ef6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6210\u672c\u8207\u6027\u80fd\u7684\u6b0a\u8861<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>4140<\/strong>\u00a0\u4ee5\u5408\u7406\u7684\u50f9\u683c\u63d0\u4f9b\u51fa\u8272\u7684\u97cc\u6027\u548c\u8010\u78e8\u6027\u3002.<\/li>\n\n\n\n<li>\u5982\u679c\u8010\u8150\u8755\u6027\u81f3\u95dc\u91cd\u8981\uff0c\u90a3\u9ebc\u50cf 304 \u6216 416 \u9019\u6a23\u7684\u4e0d\u92b9\u92fc\u9078\u9805\uff0c\u5118\u7ba1\u6210\u672c\u8f03\u9ad8\uff0c\u4f46\u512a\u65bc 4140\u3002.<\/li>\n\n\n\n<li>\u5c0d\u65bc\u8d85\u9ad8\u5f37\u5ea6\u9700\u6c42\uff0c4340 \u53ef\u80fd\u662f\u4e0d\u932f\u7684\u9078\u64c7\uff0c\u4f46\u50f9\u683c\u6703\u4e0a\u6f32\u3002.<\/li>\n\n\n\n<li><strong>4130<\/strong>\u00a0\u662f\u4e00\u7a2e\u7d93\u6fdf\u5be6\u60e0\u7684\u66ff\u4ee3\u54c1\uff0c\u4f46\u5f37\u5ea6\u548c\u8010\u78e8\u6027\u7a0d\u5dee\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u9078\u64c7\u5408\u9069\u7684\u5408\u91d1<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9078\u64c7\u00a0<strong>4140<\/strong>\u00a0\u5982\u679c\u60a8\u60f3\u8981\u4e00\u7a2e\u5805\u56fa\u3001\u7d93\u6fdf\u9ad8\u6548\u7684\u5408\u91d1\uff0c\u7528\u65bc\u66b4\u9732\u65bc\u78e8\u640d\u4f46\u8150\u8755\u6027\u6700\u5c0f\u7684\u96f6\u4ef6\u3002.<\/li>\n\n\n\n<li>\u9078\u64c7\u00a0<strong>\u4e0d\u92b9\u92fc<\/strong>\u00a0\u7576\u8010\u8150\u8755\u6027\u548c\u5916\u89c0\u6bd4\u539f\u59cb\u5f37\u5ea6\u66f4\u91cd\u8981\u6642\u3002.<\/li>\n\n\n\n<li>\u9078\u64c7\u00a0<strong>4340<\/strong>\u00a0\u7576\u6700\u5927\u5f37\u5ea6\u548c\u6297\u75b2\u52de\u6027\u8b49\u660e\u984d\u5916\u6210\u672c\u662f\u5408\u7406\u6642\u3002.<\/li>\n\n\n\n<li>\u8003\u616e\u00a0<strong>4130<\/strong>\u00a0\u9069\u7528\u65bc\u8f03\u8f15\u8f09\u8377\u3001\u7bc0\u7701\u6210\u672c\u7684\u7d50\u69cb\uff0c\u5177\u6709\u4e0d\u932f\u7684\u6a5f\u68b0\u6027\u80fd\u3002.<\/li>\n<\/ul>\n\n\n\n<p>\u4e86\u89e3\u60a8\u7684\u61c9\u7528\u548c\u9810\u7b97\u5c07\u5e6b\u52a9\u60a8\u5728\u9019\u4e9b\u5408\u91d1\u4e4b\u9593\u5feb\u901f\u505a\u51fa\u6c7a\u5b9a\uff0c\u800c\u4e0d\u6703\u904e\u5ea6\u652f\u4ed8\u6216\u72a7\u7272\u6027\u80fd\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4140 \u92fc\u7684\u63a1\u8cfc\u548c\u6700\u4f73\u5be6\u8e10<\/h2>\n\n\n\n<p>\u5728\u5c0b\u627e 4140 \u92fc\u6642\uff0c\u4e86\u89e3\u53ef\u7528\u7684\u7b49\u7d1a\u548c\u5f62\u5f0f\u5f88\u91cd\u8981\u3002\u901a\u5e38\uff0c4140 \u4ee5\u68d2\u6750\u3001\u5713\u68d2\u3001\u677f\u6750\u548c\u935b\u4ef6\u7684\u5f62\u5f0f\u63d0\u4f9b\u3002\u78ba\u4fdd\u4f9b\u61c9\u5546\u63d0\u4f9b ASTM \u6216 AMS \u7b49\u9069\u7576\u7684\u8a8d\u8b49\uff0c\u4ee5\u4fdd\u8b49\u92fc\u6750\u7b26\u5408\u884c\u696d\u6a19\u6e96\u3002.<\/p>\n\n\n\n<p>\u5982\u679c\u60a8\u5728\u53f0\u7063\u672c\u5730\u63a1\u8cfc4140\u92fc\u6750\uff0c\u50cfVastMaterial\u9019\u6a23\u7684\u516c\u53f8\u5c08\u6ce8\u65bc\u54c1\u8cea\u4fdd\u8b49\u8207\u6c38\u7e8c\u7d93\u71df\u3002\u4ed6\u5011\u78ba\u4fdd\u6bcf\u4e00\u6279\u6b21\u90fd\u7d93\u904e\u6a5f\u68b0\u6027\u80fd\u3001\u5316\u5b78\u6210\u5206\u548c\u8ffd\u8e64\u6027\u6e2c\u8a66\uff0c\u8b93\u60a8\u53ef\u4ee5\u4fe1\u8cf4\u9019\u4e9b\u6750\u6599\u7528\u65bc\u95dc\u9375\u61c9\u7528\u3002.<\/p>\n\n\n\n<p>\u5eab\u5b58\u548c\u4ea4\u8ca8\u6642\u9593\u53ef\u80fd\u6703\u6709\u6240\u8b8a\u52d5\uff0c\u5c24\u5176\u662f\u7576\u60a8\u9700\u8981\u7279\u5b9a\u5c3a\u5bf8\u6216\u5ba2\u88fd\u5316\u52a0\u5de5\u6642\u3002\u8207\u63d0\u4f9b\u5f48\u6027\u9078\u9805\u5982\u5207\u5272\u3001\u71b1\u8655\u7406\u6216\u6a5f\u68b0\u52a0\u5de5\u670d\u52d9\u7684\u4f9b\u61c9\u5546\u5408\u4f5c\uff0c\u80fd\u5e6b\u52a9\u60a8\u7bc0\u7701\u6642\u9593\u4e26\u7c21\u5316\u5c08\u6848\u6d41\u7a0b\u3002.<\/p>\n\n\n\n<p><strong>\u5feb\u901f\u63d0\u793a\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u52d9\u5fc5\u7d22\u53d6\u5de5\u5ee0\u6aa2\u9a57\u5831\u544a\u6216\u6750\u6599\u8a8d\u8b49\u8b49\u660e\u3002.<\/li>\n\n\n\n<li>\u9078\u64c7\u5177\u6709\u5408\u91d1\u92fc\u7d93\u9a57\u7684\u4f9b\u61c9\u5546\uff0c\u4ee5\u907f\u514d\u54c1\u8cea\u554f\u984c\u3002.<\/li>\n\n\n\n<li>\u5728\u5c08\u6848\u898f\u5283\u4e2d\u8003\u616e\u5eab\u5b58\u53ef\u7528\u6027\u8207\u4ea4\u8ca8\u6642\u9593\u3002.<\/li>\n\n\n\n<li>\u5c0b\u627e\u652f\u6301\u5ba2\u88fd\u5c3a\u5bf8\u8207\u8868\u9762\u8655\u7406\u7684\u4f9b\u61c9\u5546\uff0c\u4ee5\u7b26\u5408\u60a8\u7684\u7cbe\u78ba\u9700\u6c42\u3002.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Discover why 4140 steel is not stainless but a tough chromoly alloy with superior strength corrosion resistance and versatile industrial [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":878,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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