Inconel 625
Inconel 625 is a nickel-chromium-molybdenum superalloy with exceptional corrosion resistance and high-temperature strength. It maintains structural integrity at temperatures up to 982°C and resists a wide range of corrosive environments.
Machinability
12/100
Tolerance
±0.02 mm
Category
Superalloys
Material Properties
| Property | Value |
|---|---|
| Tensile Strength | 827 MPa (120 ksi) |
| Yield Strength | 414 MPa (60 ksi) |
| Hardness | 175 HB |
| Density | 8.44 g/cm³ |
| Machinability Rating | 12/100 |
| Thermal Conductivity | 9.8 W/m·K |
| Melting Point | 1,290–1,350 °C |
| Tolerance | ±0.02 mm |
Common Grades
625Alloy 625UNS N06625aerospace material spec
Advantages
- Exceptional corrosion resistance
- High-temperature strength to 982°C
- Fatigue and oxidation resistant
- Weldable
Limitations
- Extremely difficult to machine
- Very expensive
- Rapid tool wear
- Requires ceramic or CBN tooling
Common Applications
Exhaust systems
Chemical processing
Marine components
Nuclear reactors
Gas turbines
Industries Served
AerospaceChemical ProcessingMarineNuclearOil & Gas
Available Surface Finishes
PassivationElectropolishBead Blast