SAE AMS4320C

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Aluminum Alloy Forgings 7.7Zn – 2.5Mg – 1.5Cu – 0.16Cr (7149-T73) Solution and Precipitation Heat Treated (Stabilized: Sep 2022)

SAE International , 09/14/2022

Pages: 11

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SAE AMS4320C PDF

This specification covers an aluminum alloy in the form of die forgings, hand forgings, and forging stock.

These forgings have been used typically for parts requiring high strength and resistance to stress-corrosion cracking, but usage is not limited to such applications.