AWS B2.1-23-028

AWS B2.1-23-028:2025- Standard Welding Procedure Specification (SWPS) for Gas Metal Arc Welding (Spray Transfer Mode) of Aluminum (M-23/P-23), 1/8 inch [3 mm] through 1-1/2 inch [38 mm] Thick, ER4043 or ER4943, in the As-Welded Condition, Primarily Plate and Structural Applications