AWS B2.1-1-204 : 2019 Title: (SWPS) FOR; SHIELDED METAL ARC WELDING OF CARBON STEEL(M-1/P-1/S-1, GROUP 1 OR 2), 1/8THROUGH3/4 INCH THICK, E6010(VERTICAL DOWNHILL ROOT WITH THE BALANCE VER-TICAL UPHILL), AS-WELDED CONDITIO Year: 2019 Publisher: American Welding Society Availability: Within 1-2 working days