Aerospace series - Metallic materials - General organization of standardization - Link between types of European Standards and their use
STANDARD published on 1.2.2025
Designation standards: ČSN EN 4258
Classification mark: 312000
Catalog number: 520274
Publication date standards: 1.2.2025
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
This document specifies the general organization of metallic material standards for aerospace applications, their links with other types of European standards and their use.
It corresponds to level 0 (see 4.2).
From the date of publication of this document, specifications for different welding and brazing products can be written in only one standard instead of separated material standards. Already existing material standards for filler metals for welding and for brazing can continue to follow this organization