SAE AMS4320A-1990
Aluminum Alloy, Forgings, 7.7Zn 2.5Mg 1.5Cu 0.16Cr, Solution and Precipitation Heat Treated (Reaffirmed: 01 Apr 1994)
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SAE AMS4320A-1990
Standard No.
SAE AMS4320A-1990
Release Date
1990
Published By
Society of Automotive Engineers (SAE)
Status
Withdraw
Replace By
SAE AMS4320A-1994
Latest
SAE AMS4320C-2022
Scope
This specification covers an aluminum alloy in the form of die forgings, hand forgings, and forging stock. Primarily for parts requiring high strength and resistance to stress-corrosion cracking.
SAE AMS4320A-1990 history
2022
SAE AMS4320C-2022
Aluminum Alloy Forgings 7.7Zn - 2.5Mg - 1.5Cu - 0.16Cr (7149-T73) Solution and Precipitation Heat Treated
2014
SAE AMS4320B-2014
Aluminum Alloy Forgings 7.7Zn - 2.5Mg - 1.5Cu - 0.16Cr (7149-T73) Solution and Precipitation Heat Treated
2005
SAE AMS4320B-2005
Aluminum Alloy Forgings 7.7Zn - 2.5Mg - 1.5Cu - 0.16Cr (7149-T73) Solution and Precipitation Heat Treated UNS A97149
1994
SAE AMS4320A-1994
ALUMINUM ALLOY FORGINGS 7.7Zn - 2.5Mg - 1.5Cu - 0.16Cr (7149-T73) Solution and Precipitation Heat Treated
1990
SAE AMS4320A-1990
Aluminum Alloy, Forgings, 7.7Zn 2.5Mg 1.5Cu 0.16Cr, Solution and Precipitation Heat Treated (Reaffirmed: 01 Apr 1994)
1981
SAE AMS4320-1981
ALUMINUM ALLOY FORGINGS 7.7Zn - 2.5Mg - 1.5Cu - 0.16Cr (7149-T73) Solution and Precipitation Heat Treated (UNS A97149)
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