Scan Date:Aug 5, 2026
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About P Numbers
Quick lookup of base metal weldability grouping numbers.
P-Numbers: Quick lookup of base metal weldability grouping numbers for welding procedure and performance qualification. Data is provided by C-spec from the master source used for generation, proof-reading and maintenance of ASME Section IX Table QW/QB-422, AWS B2.1 Table C1 and C2, and ISO/TR 20173.
Additional APP Information
Latest Version
2.2.2Uploaded by
Marilene Costa
Requires Android
Android 5.1+
Category
Free Productivity AppContent Rating
Everyone
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Flag as inappropriateWhat's New in the Latest Version 2.2.2
Last updated on Aug 5, 2026
Updated the app to target Android 16 (API level 36) to comply with the latest Google Play requirements.
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