接结构用碳素钢：ZGH ZGH ZGH C22041 C22346 C22849 熔模铸造用碳素碳素铸钢：RRZG RZG RZG RZG RZG 大型铸件用低合金铸钢：ZG20Mn ZG30Mn ZG35Mn ZG40Mn ZG40Mn2 ZG45Mn2 ZG50Mn2 ZG35SiMnMo ZG35CrMnSi ZG20MnMo ZG30Cr1MnMo ZG55CrMnMo ZG40Cr1 ZG34Cr2Ni2Mo ZG15Cr1Mo ZG20CrMo ZG35Cr1Mo ZG42Cr1Mo ZG50Cr1Mo ZG65Mn ZG28NiCrMo ZG30NiCrMo ZG35NiCrMo C42200 C30300 C42350 C30400 C40400 C40500 C42351 C45350 C41202 C44550 C43400 C46342 C44202 C44350 C44420 C44500 C30650 C46280 C46300 C46350
