... High-Speed Steel W18Cr4VCo5/SKH3/T4/S18-1-2-52)Chemicial composition:C=0.70-0.80,Si=0.20-0.40,Mn=0.10-0.40,P≤0 ... 0.030Ni≤0.30,Cu≤0.25,Cr=3.75-4.50,Mo=0.40-1.00,V=0.80-1.20,W=17.5 ... , we have established a good business relationship with such well-known special steel enterprises as Fushun ... integration, which will help improving our differention service for global customers.Market Network: In the past few ...