F Numbers

By: C-Spec App

Quick lookup of filler metal groupings

Overview

Google Play Store

Data as of 2026-08-14

Version:

2.2.1

Last updated: 2026-07-29

#928,007 ▼ 3,261

Features & Capabilities

F Numbers: Quick lookup of filler metal groupings for welding procedure and performance qualification. Lookup includes classifications with respective descriptions of intended use. Data is provided by C-spec. F-numbers and A-numbers assignments are based on ASME Section IX Table QW-432 and QW-442, ASME Section II Part C, AWS B2.1 Table B1 and B2, and AWS A5.1 through AWS A5.36.

User Growth & Download Statistics

App

By:

Downloads:

Version:

2.2.1 Last updated: 2026-07-29

Version code:

221

Creation date:

2024-06-03

Publisher country:

US

Permissions:

android.permission.INTERNET Low risk
android.permission.ACCESS_NETWORK_STATE Safe
com.cspec.fnumbers2.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Size:

7.93MB

Email:

*****@cspec.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-08-14

Compare stats and ranking:

Ranking

# 928,007 ▼ 3,261

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.fnumbers2

Email:

*****@cspec.com

Website:

http://weldofficeweb.com/

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