SAE AMS4131 Revision D, August 1, 2005
Aluminum Alloy, Die and Hand Forgings 5.6Zn - 2.5Mg - 1.6Cu - 0.23Cr (7075-T74) Solution Heat Treated and Aged
Includes all amendments and changes through Reaffirmation Notice , November 2011
Published By:SAE International (SAE)
This specification covers an aluminum alloy in the form of die forgings and hand forgings.
These forgings have been used typically for parts requiring a combination of good strength and resistance to stress-corrosion cracking, but usage is not limited to such applications.