... 3.ISO9001:2000,CCS CO2 Shilding Welding Wire ER70S-6(0.8mm,0.9mm,1.0mm,1.2mm) Basic Information1. AWS:ER70S ... . Material: Copper/copper alloy.3. Surface: Copper coated.4. Diameter:0.8mm,1.0mm,1.2mm,1.6mm5. Melting Point:2700 ... conditions.Chemical Composition: CSiMnSPCu0.06~0.150.80~1.151.40~1.85≤a0.025≤0.025≤0.50Mechanical Property Joint Strength(MPa)Succumb ...