Alloy 907 UNS N19907: Properties, Applications, and Performance Guide
Alloy 907 UNS N19907 is a high-performance iron-nickel-cobalt superalloy known for its exceptional thermal stability and low thermal expansion characteristics. This material is widely utilized in aerospace, precision instrumentation, and electronic industries due to its ability to maintain dimensional stability under extreme temperature fluctuations.
Key Properties and Material Composition
The alloy features a unique composition primarily consisting of nickel, iron, and cobalt, with additions of niobium and titanium for enhanced strength. Its near-zero coefficient of thermal expansion (CTE) makes it ideal for applications requiring tight tolerances across varying temperatures.
Industrial Applications and Use Cases
Common uses include precision laser components, satellite structures, and cryogenic vessels. Its robustness in sub-zero and high-temperature environments ensures reliability in critical aerospace and defense systems.
Performance Under Extreme Conditions
Alloy 907 demonstrates excellent creep resistance and fatigue strength, making it suitable for long-term operational use. Its weldability and machinability further enhance its versatility in manufacturing processes.
FAQ:
– What is the maximum operating temperature for Alloy 907?
It performs reliably up to 400°C.
– Is it corrosion-resistant?
Yes, it offers good resistance to oxidation and corrosion.
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