Product Data Sheet
AMS 4590
A nickel aluminium bronze used typically for parts requiring a combination of high strength and hardness with some ductility and toughness but not limited to such applications.
National Specification
| ASTM | UNS | SEA AMS | British Standard | Werkstoff |
|---|---|---|---|---|
| C63020 | 4590 | 1.4534 1.4548 |
Material may also be released to Customer Specifications, subject to enquiry.
Technical Data
Nominal Composition by Percent
| Al | Mn | Si | S | Ni+Co | Cu | Fe | - | |
|---|---|---|---|---|---|---|---|---|
| Min | 10.0 | - | - | - | 4.2 | - | 4.0 | % |
| Max | 11.0 | 1.5 | - | - | 6.0 | - | 5.5 | % |
Typical Mechanical Properties
| Annealed Condition | MPa | % | |
|---|---|---|---|
| Tensile Strength, min | 896 | - | - |
| Yield Strength (0.2% offset), min |
655 | - | - |
| Elongation on 4D, min | - | - | 6 |
| Reduction of Area | - | - | - |
| Hardness | - | 26 HRC | - |