This standard BS EN 4877-001:2024 Aerospace series. Filler metals for welding is classified in these ICS categories:
25.160.01 Welding, brazing and soldering in general
25.160.20 Welding consumables
49.025.10 Steels
49.025.15 Non-ferrous alloys in general
This document specifies the requirements for the ordering, manufacture, testing, inspection and delivery of all forms of filler metal. It is presupposed to be applied when referred to and in conjunction with the product procurement specification unless otherwise specified on the drawing, order or inspection schedule.