Standard
ALUMINUM ALLOY CASTINGS, HIGH STRENGTH 4.5Cu - 0.70Ag - 0.30Mn - 0.25Mg - 0.25Ti (201.0-T6) Solution and Precipitation Heat Treated
1995-05-01
HISTORICAL
AMS4228A
This specification covers an aluminum alloy in the form of high-strength sand, permanent mold, and composite mold castings.