DS EN 3335:2005
DS EN 3335:2005 Aerospace Series - Aluminium Alloy Al-P7475-O2 - Sheet For Superplastic Forming (Spf) - 0,8 Mm <= A <= 6 Mm Defines the requirements relating to: Aluminium alloy AL-P7475-O2 - Sheet for superplastic forming (SPF) - 0,8 mm <= a <= 6 mm for aerospace application.