Standard Welding Procedure Specification (WPS) for Gas Tungsten Arc Welding with Consumable Insert Followed by Shielded Metal Arc Welding of Austenitic Stainless Steel (M-8/P-8/S-8@ Group 1)@ 1/8 Through 1-1/2 Inch Thick@ IN3XX@ ER3XXX@ and E3XX-XX@ As-We