Mig Welding Wire, AWS Classification ER5356, Material Aluminum, Process MIG Welding (GMAW), Wire Diameter 0.047 in, Tensile Strength (As Welded) 38 ksi, Yield Strength (Minimum Required) Not Rated, Yield Strength (As Welded) Not Specified, Spool Type Plastic Spool, Weight 1 lb, For Material Type Aluminum to Aluminum