# Material Numbers

> Material Numbers (iPhone/iPad app by ASMEIX CORPORATION.)

- Source: https://appshunter.io/ios/app/material-numbers/id6503355283 (this page in markdown: same URL + `.md`)
- Developer: [ASMEIX CORPORATION](https://appshunter.io/developer/911716652)
- Category: Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 14 MB
- Languages: English
- Released: 2024-06-13
- Data updated: 2026-05-16
- User reviews in markdown: https://appshunter.io/ios/app/material-numbers/id6503355283/reviews.md

## What is Material Numbers?

M Numbers:  Quick lookup of base metal weldability grouping numbers (Material 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 AWS B2.1 Table C.1 and C.2.


## Version history (last 4 releases)

### 1.3 — 2024-09-10

The API domain has changed. All APIs functionality is the same.

### 1.2 — 2024-06-15

- change representation of specification in Detail View

### 1.1 — 2024-06-14

- changed the application name

### 1.0 — 2024-06-13

No release notes.

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## More apps by ASMEIX CORPORATION

- [P Numbers](https://appshunter.io/ios/app/p-numbers/id911716649)
- [F Numbers](https://appshunter.io/ios/app/f-numbers/id929309069)
- [WeldOffice](https://appshunter.io/ios/app/weldoffice/id6615075038)

All apps by ASMEIX CORPORATION: https://appshunter.io/developer/911716652

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-16.*