AMS4257 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
Reaffirmed
11/12/2019
- Features
- Issuing Committee
- Content
- This specification covers an aluminum alloy in the form of extruded bars, rods, and profiles.
- Content
- AMS4257 is a new specification for 2055-T84 aluminum alloy extrusions, solution heat treated, stress relieved by stretching 2% to 5% and aged.
- 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 AMS4257, Reaffirmed November 2019, Issued September 2014, https://doi.org/10.4271/AMS4257.