鎵圭櫦(f膩)4170鍚堥噾閶兼澘鏉愰暦瀵(gu墨)鏍兼槸澶氬皯
SCM440鍦撻嫾
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SCM440鍚堥噾閶煎寲瀛�(xu茅)鎴�浠斤細
C 0.38-0.42
Si 0.15-0.35
Mn 0.60-0.85
P 鈮�0.03
S 鈮�0.03
Cu 鈮�0.30
Ni 鈮�0.25
Cr 0.90-1.20
MO 0.15-0.30
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SCM440鍚堥噾閶肩敤閫�锛�
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20Cr锛�5120锛孲Cr420锛�35Cr锛孲Cr435锛�37Cr4锛�5135锛�40Cr锛孲Cr440锛�41Cr4锛�5140锛�15CrMo锛孲CM415锛�13CrMo4-5锛�20CrMo锛孲CM418锛�18CrMo4锛�25CrMo4锛�20CrMnMo锛�20MnCr5锛�4320H锛�4118H锛�8520H锛�20CrNiMo锛�805M20锛�20NCD2锛�8720锛�20CrNiMo2锛�1.6523锛�70M40锛孍N41B锛孊5F4K2锛孍N-19C锛�35CrMo锛孲CM435锛�4137锛�34CrMo4锛�1.7220锛�35CrMoV锛�31CrMoV9锛�42CrMo锛孲CM440锛孲CM420锛孲CM421 锛孲CM425锛孲CM430锛孲CM432锛孲CM445锛孲CM822锛孲CM445锛�4170锛�42CrMo4锛�1.7225锛�4140锛�40CrMnMo锛�42CrMoA锛�38CrMoAL锛孲ACM645锛�34CrALMo5锛�41CrALMo7锛�1.8509锛�20CrMnTi锛�40CrNIMoA锛孲NCM432锛�4340锛�36CrNiMo4锛�1.6511锛�40CrH锛�4130锛�16Mn锛孴10锛�30CrMo锛孲CM430锛�16MnCr5锛�16MnCr5H锛孲MnC420锛�5120H锛�17CrNiMo6锛�34CrNiMo6锛�18CrNiMo7-6锛�50CrVA锛孲UP10锛孲UP9锛�6150锛�51CrV4锛�1.8759锛�60Si2Mn锛�65Mn锛�1065锛�1050锛�1070锛�9260锛�61SiCr7锛�1.7108锛�60Si2MnA锛�50CrV4锛孲K3锛孲K4锛孲K5锛孲K7锛孲UJ2锛孏Cr15锛�52100锛�100Cr6锛�9Cr18MoV锛孲US440C锛孏Cr15SiMo锛孏Cr15SiMn锛孲NCM420锛孲NCM220锛孲44004锛孹108CrMo17锛孲Mn420锛孲Mn433锛孲Mn438锛孲Mn443锛孲Cr415锛孲Cr420 锛孲Cr430 锛孲Cr440 锛孲Cr445 锛孲NC236锛孲NC415锛孲NC631锛孲NC815锛孲NC836锛孲NCM415锛孲NCM431锛孲NCM439锛孲NCM447锛孲NCM616锛孲NCM625锛孲NCM630锛孲NCM815锛孲ACM645
SCM440鏉挎潗
閵峰敭鍠綅锛氭澅鑾炲競浣虫床閲戝爆鏉愭枡鏈夐檺鍏徃
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