UNS N09925
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
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UNS N09925 is a precipitation-hardenable nickel-iron-chromium alloy with added copper and molybdenum. It exhibits high strength and excellent resistance to pitting, crevice corrosion, and stress-corrosion cracking in many aqueous environments containing chlorides and sulfides.
Chemical Composition
The following table shows the chemical composition of alloy 925.
| Element | Content (%) |
|---|---|
| Nickel, Ni | 44 |
| Iron, Fe | 28 |
| Chromium, Cr | 21 |
| Molybdenum, Mo | 3 |
| Titanium, Ti | 2.1 |
| Copper, Cu | 1.8 |
| Aluminum, Al | 0.3 |
| Carbon, C | 0.01 |
Physical Properties
The physical properties of alloy 925 are outlined in the following table.
| Properties | Metric | Imperial |
|---|---|---|
| Density | 8.05 g/cm³ | 0.291 lb/in³ |
| Melting point | 1311-1366°C | 2392-2491°F |
Mechanical Properties
The mechanical properties of alloy 925 are outlined in the following table.
| Properties | Metric | Imperial |
|---|---|---|
| Tensile strength (Precipitation-hardened. Value at room temperature) | 1210 MPa | 175000 psi |
| Yield strength (Precipitation-hardened. Value at room temperature) | 810 MPa | 117000 psi |
| Elongation at break (Precipitation-hardened) | 24% | 24% |
UNS N09925 Key Features:
- Corrosion performance is particularly suited to the sour environments of down-hole crude oil and natural gas wells
- Very high-strength, applicable to tooling applications and reducing suspended load of critical components
- Excellent resistance to stress corrosion cracking
UNS N09925 Incoloy Alloy Applications:
- Downhole equipment for corrosive/sour service such as valves, hangers, tool joints and packers
- Marine and pump shafts
- High strength fasteners
- Chemical process industry components
Package&Delivery
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