Inconel X-750 Aerospace Springs & Bolts | AMS 5667 Certified | High-Strength, Creep-Resistant Superalloy for Extreme Environments
Inconel X750 rods are crafted from a nickel-chromium alloy renowned for its exceptional strength and corrosion resistance across a broad temperature spectrum. Enhanced with aluminum and titanium, this precipitation-hardenable alloy maintains high tensile and creep-rupture properties up to approximately 1300°F (700°C), making it ideal for demanding environments such as gas turbines, rocket engines, and nuclear reactors.
Chemical Composition
| Element |
Composition (%) |
| Nickel (Ni) |
70 min |
| Chromium (Cr) |
14.0–17.0 |
| Iron (Fe) |
5.0–9.0 |
| Titanium (Ti) |
2.25–2.75 |
| Aluminum (Al) |
0.40–1.00 |
| Niobium (Nb) |
0.70–1.20 |
| Manganese (Mn) |
≤1.00 |
| Silicon (Si) |
≤0.50 |
| Sulfur (S) |
≤0.01 |
| Copper (Cu) |
≤0.50 |
| Carbon (C) |
≤0.08 |
| Cobalt (Co) |
≤1.00 |
Mechanical Properties
| Property |
Value |
| Tensile Strength |
160–185 ksi |
| Yield Strength (0.2% Offset) |
100–130 ksi |
| Elongation |
≥20% |
| Hardness |
27–40 HRC |
Physical Properties
| Property |
Value |
| Density |
0.299 lb/in³ (8.28 g/cm³) |
| Melting Range |
2540–2600°F (1393–1427°C) |
| Thermal Expansion |
7.0 x 10⁻⁶ in/in/°F (70–212°F) |
| Modulus of Elasticity |
31.0 x 10³ ksi (tension) |
Applications of Inconel X750 Rods
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Aerospace Components: Utilized in gas turbines and rocket engines for components like turbine blades and seals due to its high-temperature strength.
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Nuclear Reactors: Employed in reactor core components, benefiting from its corrosion resistance and mechanical stability under radiation.
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Industrial Springs and Fasteners: Ideal for high-stress applications requiring excellent relaxation resistance at elevated temperatures.
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Oil and Gas Equipment: Suitable for downhole and wellhead components, offering durability in corrosive environments.
Frequently Asked Questions
Q: What heat treatments are applicable to Inconel X750 rods?
A: Inconel X750 rods can undergo various heat treatments, including solution annealing and precipitation hardening, to achieve desired mechanical properties.
Q: Are Inconel X750 rods suitable for cryogenic applications?
A: Yes, they maintain excellent mechanical properties even at cryogenic temperatures, making them versatile for various temperature extremes.
Q: How does Inconel X750 compare to other nickel alloys in terms of corrosion resistance?
A: Inconel X750 offers superior corrosion and oxidation resistance, particularly in high-temperature environments, compared to many other nickel alloys.
Inconel X750 rods provide a reliable solution for applications demanding high strength, corrosion resistance, and performance stability across a wide temperature range.
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Inconel X 750 Aerospace Springs Bolts AMS 5667 High Strength Creep Resistant Superalloy Images
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