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Standard

ALUMINUM ALLOY, ALCLAD 7075 PLATE AND SHEET IMPROVED EXFOLIATION RESISTANT

1997-08-01
HISTORICAL
AMSQQA250/25
This specification covers the specific requirement for improved exfoliation-resistant 7075 aluminum alloy alclad plate and sheet. The general requirements are covered in AMS-QQ-A-250. The plate and sheet covered by this specification shall be an integral composite product consisting of a heat-treated aluminum alloy (7075) core with thin layers of an aluminum alloy (7072) anodic to the core and of approximately equal thickness, bonded to both surfaces.
Standard

Aluminum Alloy Castings, Sand 6.8mg 0.18ti 0.18mn, as Cast

1996-09-01
HISTORICAL
AMS4238D
This specification has been declared "NONCURRENT" by the Aerospace Materials Division, SAE, as of September 1996. It is recommended, therefore, that this specification not be specified for new designs.
Standard

Aluminum Alloy Castings, Sand, 4.0Cu - 2.1Ni - 2.0Mg - 0.30Cr - 0.30Mn - 0.13T - 0.13V (243.0), Stabilized

2010-01-05
CURRENT
AMS4224C
This specification has been declared "CANCELLED" by the Aerospace Materials Division, SAE, as of January 2010 and no superseding specification is identified. By this taction, this document will remain listed in the Numercial Section of the Index of Aerospace Material Specifications, noting that it has been cancelled. This specification covers an aluminum alloy in the form of sand castings. Primarily for components operating up to 600 °F (315 °C).
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