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

Aluminum Alloy, Extrusions 5.6Zn - 2.5Mg - 1.6Cu - 0.23Cr (7075-T73, 7075-T73511, 7075-T73510) Solution Heat Treated, Stress Relieved by Stretching when required, and Overaged

AMS4617A

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STANDARD

Aluminum Alloy, Extrusion 2.7Cu - 1.8Li - 0.7Zn - 0.3Mn - 0.3Mg - 0.08Zr (2099-T83) Solution Heat Treated, Stress Relieved by Stretching 1 to 4% and Aged

AMS4287B

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STANDARD

Aluminum Alloy, Extruded Rod, Bar, and Profiles (7055-T76511) 8.0Zn - 2.3Cu - 2.0Mg - 0.16Zr Solution Heat Treated, Stress-Relieved, and Overaged

AMS4336C

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