Standard Welding Procedure Specification (SWPS) for Gas Tungsten Arc Welding with Consumable Insert Root of Austenitic Stainless Steel (M-8/P-8, Group 1), 1/8 in [3 mm] through 1-1/2 in [38 mm] Thick, IN3XX and ER3XX, As-Welded Condition, Primarily Pipe Applications
Standard Welding Procedure Specification (Swps) for Gas Tungsten Arc Welding of Carbon Steel to Austenitic Stainless Steel (M-1, P-1 or S-1 to M-8, P-8, or S-8), 18 through 10 Gauge, in the As-Welded Condition, with or without Backing