The standard specifies the requirements relating to plates in aluminium alloy AL-P7075-, for use in the T651 condition, 6 mm > a > 80 mm, for aerospace applications.
DS/EN 2126:1992 history
1992DS/EN 2126:1992 Aerospace series. Aluminium alloy AL-P7075-T651. Plates 6 mm a 80 mm