TIG Welding Rod AWS Classification ER120S-1 Material Low-Alloy Steel Process TIG Welding (GTAW) Overall Diameter 0.0625 in Overall Length 36 in Tensile Strength (As Welded) 120 ksi Yield Strength (Minimum Required) 105 ksi Yield Strength (As Welded) 105 ksi Series ER120S-1 Weight 1 lb For Material Type Low-Alloy Steel to Low-Alloy Steel For Material Grade HY-100 T-1 Welding Current Designation DCEN For Welding Position Flat Horizontal Overhead Vertical-Down Vertical-Up