DS EN 2633:1994 Aerospace Series - Aluminium Alloy Al-P2024-T3511 - Extruded Bars And Sections 1.2 Mm <= A Or D <= 150 Mm With Peripheral Coarse Grain Control Defines the requirements, relating to extruded bars and sections in aluminium alloy, AL-P2024-, for use in the T3511 condition, 1.2 MM <= A OR D <= 150 MM, with peripheral coarse grain control, for ae