AWS B2.1.1.022 : 1994
AWS B2.1.1.022 : 1994
STANDARD WELDING PROCEDURE SPECIFICATION (WPS) FOR; SHIELDED METAL ARC WELDING OF CARBON STEEL (M-1/P-1/S-1, GROUP 1 OR 2), 1/8 THROUGH 1-1/2 INCH THICK, E6010 (VERTICAL UPHILL) FOLLOWED BY E7018, AS-WELDED OR PWHT CONDITION
American Welding Society