... wires in shipbuilding,Bridge building, machinery manufacturing and general welding purposes3) sizes: 0.8mm,0.9mm,1.0mm,1.2mm,1.6mm,2 ... ,18kg,20kg chemical composition of welding wire(%)CMnSiPSCrNiCu0.06~0.151.40~1.850.80~1.15≤0.025≤0.035--≤0.20Mechanical Propertiesor Deposited MetalYield ... stocked in dry.open the packs just when welding to avoid the wire rust.Before welding please clean out the oil,rust ...