AWS B2.1.1.011 : 2002 : R2013
AWS B2.1.1.011 : 2002 : R2013
STANDARD WELDING PROCEDURE SPECIFICATION (SWPS) FOR SHIELDED METAL ARC WELDING OF GALVANIZED STEEL (M-1), 10 THROUGH 18 GAUGE, IN THE AS-WELDED CONDITION, WITH OR WITHOUT BACKING
American Welding Society