AWS B2.1.8.214 : 2001
AWS B2.1.8.214 : 2001
STANDARD WELDING PROCEDURE SPECIFICATION (SWPS) FOR GAS TUNGSTEN ARC WELDING 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, ER3XX AND E3XX-XX, AS-WELDED CONDITION, PRIMARILY PIPE APPLICATIONS
American Welding Society