Nickel-Chromium-Iron-Molybdenum Alloy Hastelloy X Bolt Good Formability For Jet Engine Components
Hastelloy X is a Nickel-Chromium-Iron-Molybdenum alloy known for its exceptional strength, oxidation resistance, and high-temperature performance. Hastelloy X bolts are widely used in aerospace, gas turbines, and industrial furnace applications due to their excellent resistance to oxidation up to 2200°F (1204°C) and superior mechanical properties. The alloy offers outstanding stress rupture strength and good formability, making it ideal for high-stress environments. It resists carburization and chloride stress corrosion cracking, ensuring durability in extreme conditions. Hastelloy X bolts are commonly utilized in jet engine components, heat exchangers, and chemical processing industries. Their versatility and high-performance characteristics make them a reliable choice for demanding applications requiring superior heat and corrosion resistance.
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 |
Category/Type | hex bolts |
Head type | outer hexagonal |
Thread tolerance | 6G |
Material | Hastelloy Alloy x |
Performance level | 8.8 |
Thread specification | M6~M100 |
Head side length | 10-120(mm) |
Head thickness | 6.6-60(mm) |
Total length | 30~800(mm) |
Hastelloy X is a nickel-chromium-iron-molybdenum alloy known for its exceptional strength, oxidation resistance, and high-temperature performance. When used in bolts, it provides several key advantages:
Hastelloy X is a Nickel-Chromium-Iron-Molybdenum superalloy known for its excellent high-temperature strength, oxidation resistance, and good fabricability. Hastelloy X bolts are widely used in demanding environments where extreme heat and corrosion resistance are required.
Gas turbine engines (combustor components, afterburners, transition ducts)
Jet engine components
Exhaust systems
Industrial gas turbines
Heat exchangers in power plants
High-temperature furnace hardware
High-temperature reactors
Catalyst support grids
Heat exchangers and pressure vessels
Structural components in nuclear reactors
Radiation shielding applications
Exhaust systems for naval and commercial ships
Components in high-temperature and corrosive environments