P Numbers

Quick-lookup reference for base metal weldability grouping (P-Numbers).

iOSApp Store (US)★ 4.8 · 5 ratingsGoogle Play (US)5K+ downloadsone_timeglobal

P Numbers is a quick-lookup reference app for base metal weldability grouping numbers used in welding procedure and performance qualification, sourced from ASME, AWS, and ISO standard data. It's aimed at welding engineers and inspectors who need fast access to these reference tables on the job.

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