This "Aerospace Series" Prestandard has been drawn up under the responsibility of AECMA (The
European Association of Aerospace industries). It is published on green paper for the needs of AECMAMembers.
It has been technically approved by the expetfs of the concerned Technical Committee
fol/owing comment by the Member countries.
AECMA PREN 4448-1998 history
1998AECMA PREN 4448-1998 Aerospace Series Aluminium Alloy AL-P7050-T7452 Die Forgings a Less Than or Equal to 150 mm Edition P 1