AWS ER70S-6 Copper-coated Solid Mig Welding Wire designed for welding carbon and carbon-manganese steels with tensile strength up to 510 MPa. Suitable for single pass or multi-pass welding. Applications include Automobile body repairs, Tanks, Boilers, Steel structural works, Earthworks and Construction works. To be used under the shield of Ar+CO2 or CO2.