德国渗氮结构钢34CRAL61.850434CRALS51.850634CRALMO51.850741CRALMO71.850931CRMO121.851531CRMOV91.851915CRMOV5-91.852139CRMOV13-91.852334CRALNI71.8550德国火焰和高频加表面淬火用钢CF35(C35G)1.1185CF45(***5G)1.1193CF53(C53G)1.1213CF70(C70G)1.124940MN41.115737MNSI51.512245CR21.700538CR41.704342CR41.704534CRMO41.722041CRMO41.722349CRMO41.723851CRV4(50CRV4)1.815958CRV41.816179NIL1.697183NIL1.6972德国调质结构钢C221.0402C251.0406C301.0528C351.0501***01.0511***51.0503C501.0540C551.0535C601.0601C22E(CK22)1.1151C25E(CK25)1.1158C30E(CK30)1.1178C35E(CK35)1.1181***0E(CK40)1.1186***5E(CK45)1.1191C50E(CK50)1.1206C55E(CK55)1.1203C60E(CK60)1.122140MN41.115790MN41.127320MN51.113330MN51.116536MN51.116728MN61.1170X120MN121.340138MNSI41.512046MNSI41.512137MNSI51.512250MNSI41.513153MNSI41.514142MNV71.522336NICR61.571036NICR101.573631NICR141.575535NICR181.586436CRNIMO41.651128NICRMO41.651330CRNIMO81.658034CRNIMO61.658222NIMOCR4-71.6755)