Product Data Sheet
NES 835 / DEF STAN 02-835 / Hiduron 191®
This is a copper nickel alloy with good resistance to bio-fouling, galling and impingement. It displays considerably higher strength than other copper nickel grades. Typical applications include Bolting, Hose couplings, Valves, Fasteners and pumps.
Technical Data
Nominal Composition by Percent
| AL | Mn | Si | Cr | Ni | Cu | Fe | - | |
|---|---|---|---|---|---|---|---|---|
| Min | 1.0 | 3.5 | - | - | 13.5 | - | 0.7 | % |
| Max | 2.0 | 5.5 | - | 0.5 | 16.5 | BAL | 1.2 | % |
Typical Mechanical Properties
| Annealed Condition | MPa | % | |
|---|---|---|---|
| Tensile Strength, min | 725 | - | - |
| Yield Strength (0.2% offset), min |
430 | - | - |
| Elongation on 4D, min | - | - | 18 |
| Reduction of Area | - | - | - |
| Hardness | - | - | - |