合金工具钢和塑料模具用钢量具刃具用钢                                                                   

 9SiCr 8MnSi Cr06 Cr2 9Cr2 W                                  

 耐冲击工具用钢   4CrW2Si 5CrW2Si 6CrW2Si 6CrMnSi2Mo1V 5Cr3Mn1SiMo1V   SKS2 50Cr3MnISiMO1V SKS3 6CrMNSI2Mo1V   4CrW2Si         

  优质碳素结构钢和非调质机械结构钢：08F10F 15F 08 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 15Mn 20Mn 25Mn 30Mn 35Mn 40Mn 45Mn 50Mn 60Mn 65Mn 70Mn