AMS4320A ALUMINUM ALLOY FORGINGS 7.7Zn - 2.5Mg - 1.5Cu - 0.16Cr (7149-T73) Solution and Precipitation Heat Treated
Reaffirmed
04/01/1994
- Features
- Issuing Committee
- Content
- This specification covers an aluminum alloy in the form of die forgings, hand forgings, and forging stock.
- Pages
- 8
- Citation
- SAE International Material Specification, ALUMINUM ALLOY FORGINGS 7.7Zn - 2.5Mg - 1.5Cu - 0.16Cr (7149-T73) Solution and Precipitation Heat Treated, SAE Standard AMS4320A, Revised July 1990, Issued July 1981, https://doi.org/10.4271/AMS4320A.