1980 Edition, October 6, 1980
Specification for Qualification of Welding Procedures and Welders for Piping and Tubing
Superseded By: AWS B2.1
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Description / Abstract:
This specification sets forth the requirements for qualifying welding procedures and welders1 for joining ferrous and nonferrous metals and applicable combinations of these materials using any of the processes applicable to tubular products. It covers groove and fiilet welds but excludes IongitudinaI seams involved in pipe and tube manufacture.