MIG Welding Wire, AWS Classification ER5356, Material Aluminum, Process MIG Welding (GMAW), Wire Diameter 0.035 in, Tensile Strength (As Welded) 46 ksi, Yield Strength (Minimum Required) 19 ksi, Yield Strength (As Welded) 30 ksi (100 Percent Argon), Spool Type Steel Spool, Series Alloy 5356, Weight 16 lb, For Material Type Aluminum to Aluminum, For Material Grade 5356, Welding Current Designation DCEP, For Welding Position Flat, Horizontal, Overhead, Vertical-Up WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)