AMS4590E Extrusions, Nickel-Aluminum Bronze, Martensitic, 78.5Cu - 10.5Al - 5.1Ni - 4.8Fe, Quenched and Tempered (TQ50)
Revised
10/9/2026
- Content
- This specification covers one type of nickel-aluminum bronze in the form of extruded bars, rods, and tubes up to 4.00 inches (101.6 mm) in nominal diameter, distance between parallel sides, or wall thickness (see 8.5).
- Citation
- SAE International Material Specification, Extrusions, Nickel-Aluminum Bronze, Martensitic, 78.5Cu - 10.5Al - 5.1Ni - 4.8Fe, Quenched and Tempered (TQ50), SAE Standard AMS4590E, Revised October 2026, Reaffirmed September 2015, Issued January 1977, .