P Numbers app for iPhone and iPad
4.6 (
7296 ratings )
Productivity
Developer: C-spec
Free
Current version: 1.0.3, last update: 6 years agoFirst release : 03 Sep 2014
App size: 3.59 Mb
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.