Browse Standards AMS4257
Current REAFFIRMED 2019-11-12

Aluminum Alloy, Extrusion 3.7Cu - 1.15Li - 0.5Zn - 0.45Ag - 0.4Mg - 0.3Mn - 0.1Zr (2055-T84) Solution Heat Treated, Stress Relieved by Stretching 2% to 5% and Aged AMS4257

This specification covers an aluminum alloy in the form of extruded bars, rods, and profiles.
AMS4257
2019-11-12
Latest
Reaffirmed

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STANDARD

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STANDARD

Aluminum Alloy, Extruded Profiles 8.9Zn - 2.2Cu - 2.2Mg - 0.15Zr (7136-T73511) Solution Heat Treated, Stress Relieved by Stretching, Straightened, and Overaged

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STANDARD

Aluminum Alloy, Flash Welded Rings 5.6Zn - 2.5Mg - 1.6Cu - 0.23Cr (7075-T73) Solution and Precipitation Heat Treated

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