M Numbers

By: C-Spec App

Quick lookup of base metal weldability grouping numbers

Overview

Google Play Store

Data as of 2026-08-14

Version:

1.4

Last updated: 2026-07-29

#1,708,979 ▼ 8,079

Features & Capabilities

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.

User Growth & Download Statistics

App

By:

Downloads:

Version:

1.4 Last updated: 2026-07-29

Version code:

14

Creation date:

2024-06-13

Publisher country:

US

Permissions:

android.permission.INTERNET Low risk
android.permission.ACCESS_NETWORK_STATE Safe
com.cspec.mnumbers.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Size:

8.26MB

Email:

mi*****@cspec.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-08-14

Compare stats and ranking:

Ranking

# 1,708,979 ▼ 8,079

For Developers

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Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

C-Spec

Google Play Store

https://play.google.com/store/apps/details?id=com.cspec.mnumbers

Email:

mi*****@cspec.com

Website:

http://cspec.com

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