AWS B2.1.1.018 : 1994
AWS B2.1.1.018 : 1994
STANDARD WELDING PROCEDURE SPECIFICATION (WPS) FOR; SELF-SHIELDED FLUX CORED ARC WELDING OF CARBON STEEL (M-1/P-1/S-1, GROUP 1 OR 2), 1/8 THROUGH 1-1/2 INCH THICK, E71T-8, AS-WELDED CONDITION
American Welding Society