AWS B2.1.1.004 : 2002
AWS B2.1.1.004 : 2002
STANDARD WELDING PROCEDURE SPECIFICATION (SWPS) FOR GAS METAL ARC WELDING (SHORT CIRCUITING TRANSFER MODE) OF CARBON STEEL (M-1, GROUP 1), 18 THROUGH 10 GAUGE, IN THE AS-WELDED CONDITION, WITH OR WITHOUT BACKING
American Welding Society