AWS B2.1-1-018 : 2021 Title: 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 Year: 2021 Publisher: American Welding Society Availability: Within 1-2 working days