This .Aerospace Series» pre-standard has been drawn up under the responsibility of AECMA
(Association Européenne des Constructeurs de Matériel Aérospatial). It is published on green paper
for the needs of AECMA-Members. It has been technically approved by the experts of the concerned
AECMA Commission following comment by the Member countries.
AECMA PREN 3123-1988 history
1988AECMA PREN 3123-1988 Aerospace Series Aluminium Alloy AL-C27 Solution Treated and Artificially Aged (T6) Structural Precision Castings Issue P 1