AWS-NAVSEA B2.1-1-301 : 2018
AWS-NAVSEA B2.1-1-301 : 2018
STANDARD WELDING PROCEDURE SPECIFICATION FOR NAVAL APPLICATIONS (SWPS-N) FOR GAS TUNGSTEN ARC WELDING OF CARBON STEEL (S-1), 1/8 INCH (3 MM) THROUGH 1-1/2 INCH (38 MM) THICK, MIL-705-2, IN THE AS-WELDED OR PWHT CONDITION, PRIMARILY PLATE AND STRUCTURAL NAVAL APPLICATIONS
American Welding Society