The F Numbers serve as an efficient reference for identifying filler metal groupings pertinent to welding procedure and performance qualification. This lookup tool encompasses a range of classifications accompanied by detailed descriptions of their intended applications. The data is sourced from C-spec.
Assignments for F-numbers and A-numbers are based on established standards, including ASME Section IX Table QW-432 and QW-442, ASME Section II Part C, and AWS B2.1 Tables B1 and B2, as well as specifications ranging from AWS A5.1 to AWS A5.36.
Overview
F Numbers is a Freeware software in the category Business developed by C-spec.
The latest version of F Numbers is 2.2, released on 01/04/2025. It was initially added to our database on 01/04/2025.
F Numbers runs on the following operating systems: iOS.
Users of F Numbers gave it a rating of 5 out of 5 stars.
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