冷镦钢：ML08 ML10 ML15 ML20 ML25 ML30 ML35 ML40 ML45 ML25Mn ML30Mn ML35Mn ML40Mn ML45Mn ML15Cr ML20Cr ML40Cr ML15MnB ML30CrMo ML35CrMo ML42CrMo SWRCH8A SWRCH10K SWRCH15K SWRCH20K SWRCH25K SWRCH30K SWRCH35K SWRCH40K SWRCH45K SWRCH27K SWRCH33K SWRCH38K SWRCH41K SWRCH48K SWRCHB620 XC10 XC18 XC25 XC32 XC38 XC40 XC45 30CD4 34CD4 42CD4……