UNE-EN 4877-002:2023 Aerospace series - Filler metals for welding - Part 002: Authorized filler metals (Endorsed by Asociación Española de Normalización in April of 2023.)
2023UNE-EN 4877-002:2023 Aerospace series - Filler metals for welding - Part 002: Authorized filler metals (Endorsed by Asociación Española de Normalización in April of 2023.)