AMS4257A 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
Revised
01/22/2025
- Features
- Issuing Committee
- Content
- This specification covers an aluminum alloy in the form of extruded bars, rods, and profiles.
- Pages
- 8
- Citation
- SAE International Material Specification, 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, SAE Standard AMS4257A, Revised January 2025, Reaffirmed November 2019, Issued September 2014, https://doi.org/10.4271/AMS4257A.