P Numbers
C-spec Productivity iPhoneiPadiPod touch
P Numbers is a free Productivity app for iPhone and iPad by C-spec. Rated 4.8/5 from 5 ratings. Requires iOS 13.0. Updated September 10, 2024.
- Rating
- 4.8
- 5 ratings
- Price
- Free
- on the App Store
- Size
- 13 MB
- Age 4+
- Updated
- Sep 10
- 2024 · v2.1
Screenshots
About P 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.
Ratings & reviews
4.8
5 ratings
What’s new
Version 2.1 · Updated September 10, 2024
The API domain has changed. All APIs functionality is the same.
App privacy
The developer, C-spec, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to P Numbers
Looking for apps like P Numbers? Here are 6 similar apps on the App Store. The highest rated is Ultimate NDT Pocketbook (5.0/5), and all 6 are free to download.
-
voestalpine Welding Calculator
-
Ultimate NDT Pocketbook
5.0
-
Pipe Tools
4.2
-
Welding & Pipe Tools
3.8
-
steelyard
4.7
-
Pipe Fitting
4.7
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| P Numbers | 4.8 / 5 (5 ratings) | Free | September 10, 2024 | |
| voestalpine Welding Calculator | – | Free | Jul 27, 2026 | Compare |
| Ultimate NDT Pocketbook | 5.0 / 5 (6) | Free | Sep 4, 2026 | Compare |
| Pipe Tools | 4.2 / 5 (20) | Free | Sep 24, 2026 | Compare |
| Welding & Pipe Tools | 3.8 / 5 (6) | Free | May 15, 2026 | Compare |
| steelyard | 4.7 / 5 (300) | Free | Jul 1, 2026 | Compare |
| Pipe Fitting | 4.7 / 5 (137) | Free | Apr 8, 2025 | Compare |
Compare P Numbers with the top alternatives: ratings, updates, ASO score and keyword gaps →