This document specifies a European designation system of wrought aluminium and aluminium alloys, based on an international designation system, andThe procedure to obtain such international designation.
EN 573-1:2004 history
2004EN 573-1:2004 Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 1: Numerical designation system
1994EN 573-1:1994 Aluminium and Aluminium Alloys - Chemical Composition and Form of Wrought Products - Part 1: Numerical Designation System