AWS B2.1.8.318 : 2016
AWS B2.1.8.318 : 2016
STANDARD WELDING PROCEDURE SPECIFICATION FOR NAVAL APPLICATIONS (SWPS-N) FOR GAS TUNGSTEN ARC WELDING OF AUSTENITIC STAINLESS STEEL (S-8), 1/8 INCH [3 MM] THROUGH 1-1/2 INCH [38 MM] THICK, MIL-3XX, IN THE AS-WELDED CONDITION, PRIMARILY PIPE FOR NAVAL APPLICATIONS
American Welding Society