K4455 TIG Welding Rod AWS Classification ER4043 Material Aluminum Process TIG Welding (GTAW) Overall Diameter 0.0625 in Overall Length 36 in Tensile Strength (As Welded) 29 ksi Yield Strength (Minimum Required) Not Rated Yield Strength (As Welded) Not Specified Series ER4043 Weight 10 lb For Material Type Aluminum to Aluminum