Title: AWS B2.1-1-234 : 2020-AMD1, Standard Welding Procedure Specification  for 75% Argon Plus 25% Carbon Dioxide Shielded Flux Cored Arc Welding of Carbon Steel , 1/8 Inch [3 Mm] Through 1-1/2 Inch [38 Mm] Thick, E7XT-X, in the As-Welded or PWHT Condition, Primarily Pipe Applications : AWS B2.1-1-234
Subjects: Technology