{"id":2001,"date":"2023-02-14T12:09:37","date_gmt":"2023-02-14T12:09:37","guid":{"rendered":"https:\/\/waldunsteel.com\/?p=2001"},"modified":"2025-01-20T07:12:24","modified_gmt":"2025-01-20T07:12:24","slug":"%e4%bb%80%e9%ba%bc%e6%98%af-aisi-4140-%e5%90%88%e9%87%91%e9%8b%bc","status":"publish","type":"post","link":"https:\/\/waldunsteel.com\/zh_tw\/what-is-aisi-4140-alloy-steel\/","title":{"rendered":"\u4ec0\u9ebc\u662f AISI 4140 \u5408\u91d1\u92fc"},"content":{"rendered":"

\"sae<\/h1>\n

SAE 4140 \u92fc<\/h1>\n

WALDUN\u662f\u6700\u597d\u7684\u4e4b\u4e00\u00a0<\/b><\/strong>SAE4140<\/b><\/strong>\u00a0\u91d1\u5c6c\u68d2<\/b><\/strong>\u00a0\u88fd\u9020\u5546\u548c\u4f9b\u61c9\u5546<\/b><\/strong>\u00a0\u5728\u4e2d\u570b<\/b><\/strong>,<\/b><\/strong>\u00a0\u80fd\u5920<\/b><\/strong>\u00a0\u63d0\u4f9b\u5713\u68d2\u3001\u65b9\/\u6241\u92fc\u3001\u6efe\u5b50\u3001\u8ef8\u3001\u584a\u548c\u935b\u4ef6\u3002<\/b><\/strong><\/p>\n

SAE4140\u724c\u865f\u662f\u4e00\u7a2e\u4ee5\u927b\u548c\u926c\u70ba\u5f37\u5316\u5143\u7d20\u7684\u4f4e\u5408\u91d1\u92fc\uff0c\u5177\u6709\u826f\u597d\u7684\u5f37\u5ea6\u548c\u97cc\u6027\u3001\u5ef6\u5c55\u6027\u3001\u710a\u63a5\u6027\u548c\u6a5f\u68b0\u52a0\u5de5\u6027\u3002 SAE4140\u5ee3\u6cdb\u61c9\u7528\u65bc\u6c7d\u8eca\u3001\u8fb2\u696d\u3001\u77f3\u6cb9\u548c\u5929\u7136\u6c23\u884c\u696d\u3002\u5178\u578b\u7528\u9014\u662f\u935b\u9020\u9f52\u8f2a\u548c\u8ef8\u3001\u4e3b\u8ef8\u3001\u593e\u5177\u3001\u593e\u5177\u548c\u8ef8\u74b0\u3002<\/p>\n

\u6839\u64da ASTM A29 \u7684\u5316\u5b78\u6210\u5206<\/span><\/h2>\n\n\n\n\n
\u5e74\u7d1a<\/td>\nC<\/td>\n\u77fd<\/td>\n\u9333<\/td>\n\u78f7<\/td>\n\u79d2<\/td>\n\u927b<\/td>\n\u83ab<\/td>\n<\/tr>\n
4140<\/td>\n0.38-0.43<\/td>\n0.15-0.35<\/td>\n0.75-1.00<\/td>\n\u2264 0.035<\/td>\n\u2264 0.040<\/td>\n0.80-1.10<\/td>\n0.15-0.25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

SAE4140<\/b><\/strong>\u00a0\u91d1\u5c6c\u68d2\u00a0<\/b><\/strong>\u5c3a\u5bf8&\u516c\u5dee&\u5de5\u85dd<\/b><\/strong><\/span><\/h2>\n\n\n\n\n\n\n\n
\u5f62\u72c0<\/td>\n\u5c3a\u5bf8(mm)<\/td>\n\u904e\u7a0b<\/td>\n\u5bec\u5bb9<\/td>\n\u9577\u5ea6(mm)<\/td>\n<\/tr>\n
\u5713\u5f62\u7684<\/td>\n\u03a66-\u03a650<\/td>\n\u51b7\u62d4<\/td>\nH11<\/td>\n3000-5800<\/td>\n<\/tr>\n
\u5713\u5f62\u7684<\/td>\n\u03a640-\u03a6300<\/td>\n\u71b1\u8ecb<\/td>\n-0\/+3mm<\/td>\n3000-10000<\/td>\n<\/tr>\n
\u5713\u5f62\u7684<\/td>\n\u03a6120-\u03a61000<\/td>\n\u71b1\u935b<\/td>\n-0\/+3mm<\/td>\n3000-10000<\/td>\n<\/tr>\n
\u5e73\/\u65b9\/\u584a<\/td>\n\u539a\u5ea6\uff1a120-800
\n\u5bec\u5ea6\uff1a120-1500<\/td>\n		\u71b1\u935b<\/td>\n-0\/+3mm<\/td>\n500-6000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/b><\/strong><\/span><\/h2>\n

SAE4140<\/b><\/strong>\u00a0\u91d1\u5c6c\u68d2\u00a0<\/b><\/strong>\u71b1\u8655\u7406<\/b><\/strong><\/span><\/h2>\n

SAE4140 \u6a19\u6e96\u5316<\/b><\/strong>
\n1.\u6a19\u7a31\u6b63\u706b\u6eab\u5ea6\uff1a840-880\u00b0C
\n2.\u4fdd\u6301\u6eab\u5ea6\u6578\u5c0f\u6642
\n3.\u7a7a\u6c23\u51b7\u537b<\/p>\n

SAE4140\u7684\u9000\u706b<\/b><\/strong>
\n1.\u516c\u7a31\u9000\u706b\u6eab\u5ea6\uff1a790-840\u00b0C
\n2.\u5728\u7210\u4e2d\u7de9\u6162\u51b7\u537b
\n3.\u6700\u5927\u5e03\u6c0f\u786c\u5ea6225<\/p>\n

SAE4140 \u7684\u6dec\u706b\u548c\u56de\u706b (QT)<\/b><\/strong>
\n1.\u6a19\u7a31\u786c\u5316\u6eab\u5ea6\uff1a830-860\u00b0C
\n2.\u4fdd\u6301\u5728\u9019\u500b\u6eab\u5ea6\uff0c\u7136\u5f8c\u5728\u6cb9\u6216\u6c34\u4e2d\u6dec\u706b
\n3.\u7576\u6eab\u5ea6\u4f4e\u65bc\u74b0\u5883\u6eab\u5ea6\u6642\u76e1\u5feb\u56de\u706b
\n4.\u5747\u52fb\u52a0\u71b1\u81f3\u9069\u5b9c\u6eab\u5ea6540-680\u00b0C
\n5.\u5c07\u7269\u6599\u7559\u5728\u7210\u5916\uff0c\u7136\u5f8c\u5728\u7a7a\u6c23\u4e2d\u51b7\u537b<\/p>\n

SAE4140 \u7684\u61c9\u529b\u6d88\u9664<\/b><\/strong>
\n1.\u8abf\u8cea\u72c0\u614b\u4e0b\u7684\u516c\u7a31\u61c9\u529b\u6d88\u9664\u6eab\u5ea6\uff1a\u6bd4\u56de\u706b\u6eab\u5ea6\u4f4e\u7d0430-50\u00b0C\u3002
\n2..\u9000\u706b\u72c0\u614b\u4e0b\u7684\u6a19\u7a31\u61c9\u529b\u6d88\u9664\u6eab\u5ea6\uff1a600-650\u00b0C
\n3.\u5728\u7a7a\u6c23\u4e2d\u51b7\u537b\u3002<\/p>\n

\u6a5f\u68b0\u6027\u80fd(<\/b><\/strong>\u00a0\u50c5\u4f9b\u53c3\u8003\uff09<\/i><\/b><\/em><\/strong>
\n1.\u6297\u62c9\u5f37\u5ea6\uff1a850-1000MPa
\n2.\u5c48\u670d\u9ede\uff1aMin665MPa
\n3.\u65b7\u5f8c\u9762\u7a4d\u6e1b\u5c11\u7387\uff1a52%
\n4.\u65b7\u88c2\u4f38\u9577\u7387\uff1a13%
\n5.\u885d\u64ca\u8a66\u9a57\uff08+20\u00b0C\uff09\uff1a\u6a6b\u5411 \u2013 26~42J\uff1b\u7e31\u5411 \u2013 49~55J<\/p>\n

SAE4140<\/b><\/strong>\u00a0\u91d1\u5c6c\u68d2\u00a0<\/b><\/strong>D<\/b><\/strong>\u4ea4\u8ca8\u689d\u4ef6<\/b><\/strong><\/span><\/h2>\n

1.\u5f62\u72c0\uff1a\u5713\u5f62\/\u65b9\u5f62\/\u5e73\u9762\/\u8ef8\/\u6efe\u8ef8\/\u584a
\n2.\u8868\u9762\u72c0\u6cc1\uff1a\u9ed1\u9762\/\u4eae\u9762
\n3.\u71b1\u8655\u7406\uff1a\u6b63\u706b\/\u9000\u706b\/QT
\n4.\u76f4\u7dda\u5ea6\uff1aMax 3mm\/m\uff08\u53ef\u6839\u64da\u8981\u6c42\u63d0\u4f9b\u589e\u5f37\u7684\u76f4\u7dda\u5ea6\uff09
\n5.\u9577\u5ea6\uff1a3000-5800mm\u9069\u7528\u65bc20\u2033\u96c6\u88dd\u7bb1\u3002 6000mm\u4ee5\u4e0a\uff0c\u9069\u7528\u65bc40\u2033\u96c6\u88dd\u7bb1
\n6.\u6676\u7c92\u5ea6\uff1a5-8 \u7b26\u5408 ASTM E112-96
\n7.\u8d85\u8072\u6ce2\u6a19\u6e96\uff1aSep1921\/ASTM A388\/EN 10228-3
\n8.\u5178\u578b\u786c\u5ea6\uff1aHB269-302
\n9. \u975e\u91d1\u5c6c\u593e\u96dc\u7269\uff1a2 \u6700\u5927\u7b26\u5408 ASTM E45 \/K4\u226420 \u7b26\u5408 DIN 50602
\n10.\u935b\u9020\u6bd4\uff1a\u6700\u5c0f4\uff1a1
\n11.\u9444\u9320\u7194\u7149\uff1aEAF+LF+VD
\n12.\u6a19\u8a18\uff1a\u7b49\u7d1a\/\u91cd\u91cf\/\u9577\u5ea6\/\u5c3a\u5bf8\/\u71b1\u865f<\/p>\n

\u8cea\u91cf\u8a8d\u8b49<\/b><\/strong><\/span><\/h2>\n

\u5c07\u63d0\u4f9b\u6750\u6599\u6e2c\u8a66\u5831\u544a\uff08\u6aa2\u9a57\u8b49\u66f8 EN 10204 3.1\uff09\uff0c\u8a18\u9304\u4ee5\u4e0b\u5167\u5bb9\uff1a
\n1.\u5316\u5b78\u5206\u6790
\n2.\u6a5f\u68b0\u6027\u80fd
\n3.\u8868\u9762\u786c\u5ea6
\n4.\u975e\u91d1\u5c6c\u593e\u96dc\u7269
\n5.\u71b1\u8655\u7406\u5de5\u85dd
\n6.\u7c92\u5ea6
\n7.\u935b\u9020\u6bd4
\n8.\u7121\u640d\u6aa2\u6e2c\u65b9\u6cd5\/\u6a19\u6e96<\/p>\n<\/div><\/section>
\n

\n
\n

\u4ec0\u9ebc\u662f 4140 \u92fc\uff1f<\/b><\/strong><\/span><\/h2>\n

AISI 4140 \u92fc<\/u><\/a>\u00a0\u662f\u4e00\u7a2e\u5d4c\u5165\u9333\u3001\u926c\u548c\u927b\u7684\u4f4e\u5408\u91d1\u92fc\u3002\u8207\u5176\u4ed6\u985e\u578b\u4e0d\u540c\uff0c4140 \u92fc\u4e26\u4e0d\u96e3\u5340\u5206\u3002\u7136\u800c\uff0c\u7531\u65bc\u6709\u6210\u767e\u4e0a\u5343\u7684 AISI 4140 \u92fc\u6750\u4f9b\u61c9\u5546\u548c\u88fd\u9020\u5546\uff0c\u60a8\u6703\u767c\u73fe\u9078\u64c7\u6700\u597d\u7684\u662f\u4e00\u500b\u6311\u6230\u3002\u6b64\u5916\uff0c\u4e26\u975e\u6240\u6709 4140 \u92fc\u90fd\u76f8\u540c\u3002\u9019\u5c31\u662f\u672c\u6307\u5357\u7684\u7528\u9014\uff01\u6211\u5011\u5c07\u6559\u60a8\u5982\u4f55\u9078\u64c7\u8cfc\u8cb7\u4ec0\u9ebc 4140 \u92fc\uff0c\u4e26\u6307\u5c0e\u60a8\u4fe1\u4efb\u54ea\u500b\u88fd\u9020\u5546\u6216\u4f9b\u61c9\u5546\uff01<\/p>\n

4140 \u92fc\u4e2d\u7684 AISI \u662f\u4ec0\u9ebc\uff1f<\/b><\/strong><\/span><\/h2>\n

AISI \u662f\u7f8e\u570b\u92fc\u9435\u5354\u6703\u7684\u9996\u5b57\u6bcd\u7e2e\u5beb\u8a5e\u6216\u7c21\u7a31\u3002 \"4140\u92fc\u4e2d\u7684aisi\u662f\u4ec0\u9ebc\" \u653e\u7f6e\u7684 AISI 4140 \u92fc\u7684\u5716\u7247\uff0c\u6e96\u5099\u5206\u767c \u5b83\u8868\u793a\u67d0\u7a2e\u92fc\u6750\u7684\u88fd\u9020\u904e\u7a0b\u6216\u65b9\u6cd5\u3002\u56e0\u6b64\uff0c\u60a8\u53ef\u4ee5\u5c07 AISI 4140 \u92fc\u6750\u8996\u70ba\u7d93\u904e\u4ed6\u5011\u7684\u689d\u6b3e\u8655\u7406\u7684\u92fc\u6750\u3002<\/p>\n

\u5e38\u898b\u7684 4140 \u92fc\u898f\u683c<\/strong><\/span><\/h2>\n\n\n\n\n\n
\u570b\u5bb6<\/strong><\/td>\n\u7f8e\u570b<\/td>\n\u5fb7\u8a9e<\/td>\n\u82f1\u570b\u4eba<\/td>\n\u65e5\u672c<\/td>\n\u4e2d\u570b<\/td>\n\u6fb3\u5927\u5229\u4e9e<\/td>\n<\/tr>\n
\u6a19\u6e96<\/strong><\/td>\nASTM A29<\/span><\/td>\nDIN 17200<\/td>\nBS 970<\/span><\/td>\nJIS G4105<\/span><\/td>\nGB\/T 3077<\/td>\n\u4f5c\u70ba 1444<\/td>\n<\/tr>\n
\u6210\u7e3e<\/strong><\/td>\n4140<\/td>\n1.7225\/ 42crmo4<\/span><\/td>\n42CrMo4<\/td>\n\u55ae\u7247\u6a5f440<\/td>\n42CrMo<\/td>\n4140<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

4140\u92fc\u68d2\u5316\u5b78\u6210\u5206<\/strong><\/span><\/h2>\n\n\n\n\n\n\n
\u6a19\u6e96<\/strong><\/td>\n\u5e74\u7d1a<\/strong><\/td>\nC<\/strong><\/td>\n\u9333<\/strong><\/td>\n\u78f7<\/strong><\/td>\n\u79d2<\/strong><\/td>\n\u77fd<\/strong><\/td>\n\u4f60<\/strong><\/td>\n\u927b<\/strong><\/td>\n\u83ab<\/strong><\/td>\n<\/tr>\n
ASTM A29<\/td>\n4140<\/td>\n0.38-0.43<\/td>\n0.75-1.00<\/td>\n0.035<\/td>\n0.040<\/td>\n0.15-0.35<\/td>\n\u2014\u2014<\/td>\n0.8-1.10<\/td>\n0.15-0.25<\/td>\n<\/tr>\n
EN 10250<\/td>\n42CrMo4\/ 1.7225<\/td>\n0.38-0.45<\/td>\n0.6-0.9<\/td>\n0.035<\/td>\n0.035<\/td>\n0.4<\/td>\n\u2014\u2014<\/td>\n0.9-1.2<\/td>\n0.15-0.30<\/td>\n<\/tr>\n
JIS G4105<\/td>\n\u55ae\u7247\u6a5f440<\/td>\n0.38-0.43<\/td>\n0.60-0.85<\/td>\n0.03<\/td>\n0.03<\/td>\n0.15-0.35<\/td>\n\u2014\u2014<\/td>\n0.9-1.2<\/td>\n0.15-0.30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

AISI \u5408\u91d1 4140 \u92fc\u68d2\u3001\u677f\u3001\u65b9\u92fc\u7684\u6a5f\u68b0\u6027\u80fd<\/strong><\/span><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u7279\u6027<\/strong><\/td>\n\u516c\u5236<\/strong><\/td>\n\u5e1d\u570b<\/strong><\/td>\n<\/tr>\n
\u6297\u62c9\u5f37\u5ea6<\/td>\n655\u5146\u5e15<\/td>\n95000 \u78c5\/\u5e73\u65b9\u82f1\u5bf8<\/td>\n<\/tr>\n
\u5c48\u670d\u5f37\u5ea6<\/td>\n415\u5146\u5e15<\/td>\n60200 \u78c5\/\u5e73\u65b9\u82f1\u5bf8<\/td>\n<\/tr>\n
\u9ad4\u7a4d\u6a21\u91cf\uff08\u92fc\u7684\u5178\u578b\u503c\uff09<\/td>\n140 \u5409\u5e15<\/td>\n20300 ksi<\/td>\n<\/tr>\n
\u526a\u5207\u6a21\u91cf\uff08\u92fc\u7684\u5178\u578b\u503c\uff09<\/td>\n80 \u5409\u5e15<\/td>\n11600 ksi<\/td>\n<\/tr>\n
\u5f48\u6027\u6a21\u91cf<\/td>\n190-210 \u5409\u5e15<\/td>\n27557-30458 ksi<\/td>\n<\/tr>\n
\u6cca\u9b06\u6bd4<\/td>\n0.27-0.30<\/td>\n0.27-0.30<\/td>\n<\/tr>\n
\u65b7\u88c2\u4f38\u9577\u7387\uff0850 \u6beb\u7c73\uff09<\/td>\n25.70%<\/td>\n25.70%<\/td>\n<\/tr>\n
\u786c\u5ea6\uff0c\u5e03\u6c0f<\/td>\n197<\/td>\n197<\/td>\n<\/tr>\n
\u786c\u5ea6\uff0c\u52aa\u6c0f\uff08\u5f9e\u5e03\u6c0f\u786c\u5ea6\u63db\u7b97\uff09<\/td>\n219<\/td>\n219<\/td>\n<\/tr>\n
\u786c\u5ea6\uff0c\u6d1b\u6c0f B\uff08\u5f9e\u5e03\u6c0f\u786c\u5ea6\u63db\u7b97\uff09<\/td>\n92<\/td>\n92<\/td>\n<\/tr>\n
\u786c\u5ea6\uff0c\u6d1b\u6c0f C\uff08\u5f9e\u5e03\u6c0f\u786c\u5ea6\u63db\u7b97\u3002\u4f4e\u65bc\u6b63\u5e38 HRC \u7bc4\u570d\u7684\u503c\uff0c\u50c5\u4f9b\u6bd4\u8f03\uff09<\/td>\n13<\/td>\n13<\/td>\n<\/tr>\n
\u786c\u5ea6\uff0c\u7dad\u6c0f\uff08\u5f9e\u5e03\u6c0f\u786c\u5ea6\u63db\u7b97\uff09<\/td>\n207<\/td>\n207<\/td>\n<\/tr>\n
\u53ef\u52a0\u5de5\u6027\uff08\u4ee5 AISI 1212 \u70ba 100 \u53ef\u52a0\u5de5\u6027\uff09<\/td>\n65<\/td>\n65<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

4140\u92fc\u7684\u5316\u5b78\u6210\u5206\u662f\u4ec0\u9ebc\uff1f<\/b><\/strong><\/span><\/h2>\n

\u9996\u5148\uff0c\u6211\u5011\u5fc5\u9808\u4e86\u89e3 AISI 4140 \u92fc\u7684\u8907\u5408\u6750\u6599\u3002\u5b83\u5be6\u969b\u4e0a\u7531\u4ee5\u4e0b\u5143\u7d20\u7d44\u6210\uff1a<\/p>\n