TIG Welding Rods, AWS Classification ER70S-6, Material Carbon Steel, Process TIG Welding (GTAW), Overall Diameter 0.0938 in, Overall Length 36 in, Yield Strength (Minimum Required) 58 ksi, Series Lincoln ER70S-6, Weight 20 lb, For Material Type Carbon Steel to Carbon Steel, Welding Current Designation DCEN, For Welding Position Flat, Horizontal, Overhead, Vertical-Down, Vertical-Up, Tensile Strength (Minimum Required) 70 ksi, Compatible Shielding Gas 100 Percent Argon