Nickel-Chromium-Iron-Molybdenum Alloy Hastelloy X Bolt Excellent Oxidation Resistance For Aerospace And Gas Turbines
Hastelloy X Bolt Excellent Oxidation Resistance For Aerospace And Gas Turbines
Hastelloy X nuts are high-performance fasteners made from a Nickel-Chromium-Iron-Molybdenum alloy, known for exceptional oxidation resistance, high-temperature strength, and corrosion resistance. They are widely used in aerospace, gas turbines, and industrial furnace applications due to their durability under extreme conditions. Hastelloy X nuts are high-performance fasteners made from a Nickel-Chromium-Iron-Molybdenum alloy, offering excellent oxidation resistance, high-temperature strength, and corrosion resistance. They are ideal for aerospace, gas turbines, and extreme environments requiring durability and thermal stability.
| Chemical Composition Wt.% | % | Ni | Cr | Fe | C | Mn | Si | Mo | Cu | P | S | Co | B | Ti | Al | W |
| Min | Bal. | 20.5 | 17 | 0.05 | 8 | 0.5 | 0.2 | |||||||||
| Max | Bal. | 23 | 20 | 0.15 | 1 | 1 | 10 | 0.5 | 0.025 | 0.015 | 2.5 | 0.01 | 0.15 | 0.5 | 1 |
| Physical Constants | Density(g/cm³) | 8.28 | |||||
| Melting Range(℃) | 1295-1381 | ||||||
| Minimum mechanical properties of alloy at room temperature | Typical mechanical properties | Tensile strength Rm N/mm² | Yield strength RP 0.2 N/mm² | Elongation A5 % | ||||
| Annealing treatment | 750 | 310 | 30 | |||||
Hastelloy X is a Nickel-Chromium-Iron-Molybdenum alloy known for its exceptional high-temperature strength and oxidation resistance. Here are the key features of a Hastelloy X nut:
Key Features:
- High-Temperature Strength – Maintains mechanical integrity at temperatures up to 2200°F (1204°C).
- Oxidation & Corrosion Resistance – Excellent resistance to oxidation, carburization, and other forms of high-temperature corrosion.
- Good Fabricability – Can be easily welded and formed into complex shapes.
- Creep & Rupture Resistance – Withstands prolonged exposure to extreme conditions without significant deformation.
- Aerospace & Industrial Applications – Commonly used in jet engines, gas turbines, and high-temperature furnace components.
- Superior Fatigue Resistance – Resists thermal fatigue and stress-corrosion cracking in extreme environments.
- Nickel-Based Durability – The Nickel-Chromium-Molybdenum-Iron composition ensures long service life even in aggressive environments.
Hastelloy X is a Nickel-Chromium-Iron-Molybdenum superalloy known for its excellent strength, oxidation resistance, and high-temperature stability. Nuts made from Hastelloy X are commonly used in extreme environments where conventional materials would fail.
Applications of Hastelloy X Nuts:
- Aerospace Industry
Gas turbine engines (combustion chambers, afterburners, turbine blades)
Jet engine components requiring high oxidation and creep resistance
- Power Generation
Industrial gas turbines
Heat exchangers in high-temperature environments
- Chemical Processing
Components exposed to oxidizing and reducing atmospheres
Fasteners for heat-resistant equipment
- Nuclear Power Plants
Structural components and fasteners for reactors
High-radiation and high-temperature applications
- Heat Treatment Equipment
Furnace hardware and fixtures
Industrial ovens and heat shields
Why Use Hastelloy X Nuts?
✔ High-temperature strength (resistant to creep and deformation)
✔ Superior oxidation and corrosion resistance (especially in hot environments)
✔ Excellent weldability and fabricability
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