SAE AMS 4320B

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SAE AMS 4320B English Secure PDF Aluminum Alloy, Forgings, 7.7Zn 2.5Mg 1.5Cu 0.16Cr (7149-T73) Solution and Precipitation Heat Treated

standard published 09/22/2005 by SAE International

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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.