Inconel 690
Description
With 58%+ nickel, 27–31% chromium, and 7–11% iron, Inconel 690 offers excellent resistance to high-temperature steam and corrosive environments. Its high chromium content provides superior oxidation resistance compared to other Inconel grades.
Application：
- Chemical processing plants
- High-heat components like turbines
- Nuclear power plants
- Desalination plants
- Food production equipment
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Product Specification
Mechanical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Density | 8.19 g/cm³ | 0.296 lb/in³ |
| Melting point | 1343-1377° C | 2450-2510° F |
| Poisson’s ratio | 0.29 | 0.29 |
| Hardness | 85 | 85 |
| Thermal conductivity | 12.1 W/mK | 84 BTU in/hr.ft².° F |
Chemical Composition
| Item | C | Mn | Fe | P | S | Si | Cu | Ni | Co | Al | Ti | Cr | Nb+Ta | Mo | B |
| Inconel 690 | ≤0.05 | ≤0.5 | 7-11 | – | ≤0.015 | ≤0.5 | ≤0.5 | ≥58 | – | – | – | 27-31 | – | – | – |
Related Products
Ultimate Strength (≥ MPa): 790
Maximum temperature: 1093 Celsius
Resistance (μΩ.m): 1.15
diameter: 0.8mm, 1.0mm, 1.2mm, 1.6mm
melting point: International Standard
customized support: OEM, ODM
