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.
This specification covers a low-alloy steel in the form of sand castings. Primarily for cast parts requiring heat treatment to minimum yield strengths up to 180,000 psi (1240 MPa).
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Steel Castings, Sand, 0.65Cr - 0.75Ni - 0.20Mo (0.25 - 0.33C) (SAE 8630 Modified) Normalized and Tempered
AMS5335F
ALUMINUM ALLOY CASTINGS, SAND 4Cu - 2Ni - 1.5Mg - 0.2Cr (A142-T75) Solution Treated and Overaged
AMS4220D
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