In Episode 7 of the Welding Codex Welding Engineers/CWIs Peter Kinney and Garry A Pace continue their long arduous journey into depths of AWS D1.1, Structural Welding Code–Steel. In this episode Pete and Garry cover Part B Welding Procedure Specification (WPS) Qualification - Including material that covers essential variables, writing WPS-PQRs and the tables at the end of Clause 4 as well as how to use them.
Note Pete and Garry bounce back and forth between code editions 2015 and 2020 during the course of this episode.