AWS B2.1-1-027 : 2018 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 1/2 INCH THICK, E71T-11, AS-WELDED CONDITION Year: 2018 Publisher: American Welding Society Availability: Within 1-2 working days