Forged Valve Seat Hastelloy A286 Nickel Alloy Valve Parts CNC Machining Mechanical
Forged Valve Seat Hastelloy A286 Nickel Alloy Valve Parts CNC Machining Mechanical
1. Common Trade Names:
Incoloy A-286 , Nickel Alloy A286 , GH2132 , UNS S66286 , W.Nr 1.4980,
Cronifer 1525 Ti, Superimphy 286, Pyromet A286 , Udimet A286,Grade 660A
2. Hastelloy A286 can be enhanced in hardness and strength through heat treatment, making it suitable for high-temperature environments up to 1300°F. Additionally, this stainless steel can be used at higher temperatures for applications with lower stress levels.
3. Properties:
- High-Temperature Performance: Capable of operating in temperatures up to 700°C (1300°F), making it suited for turbine and engine parts where high thermal stability is required.
- Excellent Creep Resistance: Retains mechanical strength under prolonged exposure to high stresses at elevated temperatures.
- Good Tensile Strength: Provides high yield strength and ultimate tensile strength, essential for fasteners that must maintain tight clamping forces under thermal cycling.
- Oxidation and Corrosion Resistance: Protects against environmental degradation in high-temperature conditions.
- Age-hardening Capabilities: Allows for the strengthening of the material through heat treatment without significantly reducing ductility.
4. Mechanical Properties
| Grade | UNS | Density |
Tensile Strength (MPa min) |
Yield Strength (MPa min) |
Reduction of Area min (%) | Elongation min (%) | Hardness (HRC) |
| INCOLOY A-286 | S66286 | 7.94 | 895MPa min | 585MPa min | 18% | 18% min | HRC24-37 |
5.Chemical Composition(%):
| Ni | Cr | Fe | C | Mn | S | Si | Cu |
| 72.0 | 17 | 10 | max | max | max | max | max |
| min | 14 | 6 | 0.15 | 1 | 0.015 | 0.5 | 0.5 |
6. Production Progress:
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