SAE AMS 4157D

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SAE AMS 4157D English Secure PDF Aluminum Alloy, Extrusions, 7.7Zn 2.4Mg 1.6Cu 0.16Cr (7049-T73511), Solution Heat Treated, Stress Relieved, and Overaged ( Reaffirmed: Sep 2012 )

standard published 05/01/2007 by SAE International

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This specification covers an aluminum alloy in the form of extruded bars, rods, wire, shapes, and tubing.

These products have been used typically for parts in structural applications requiring a combination of high strength and good stress-corrosion resistance, but usage is not limited to such applications.