Mig Welding Wire AWS Classification ER120S-1 Material Low-Alloy Steel Process MIG Welding (GMAW) Wire Diameter 0.035 in Tensile Strength (As Welded) 120 ksi Yield Strength (Minimum Required) 105 ksi Yield Strength (As Welded) 105 ksi Spool Type Plastic Spool Series ER120S-1 Weight 33 lb For Material Type Low-Alloy Steel to Low-Alloy Steel For Material Grade HY-100 T-1 Welding Current Designation DCEP For Welding Position Flat Horizontal Overhead Vertical-Down Vertical-Up