AWS B2.1-1-233:2020, Standard Welding Procedure Specification (SWPS) for 75% Argon Plus 25% Carbon Dioxide Shielded Gas Metal Arc Welding (Short Circuiting Transfer Mode) Followed by 98% Argon Plus 2% Oxygen Shielded Gas Metal Arc Welding (Spray Transfer Mode) of Carbon Steel (M-1/P-1, Group 1 Or 2), 1/8 Inch [3 Mm] Through 1-1/2 Inch [38 Mm] Thick, ER70S-3, in the As-Welded Or PWHT Condition, Pri PDF Download