Hastelloy C-276: The Versatile Ni-Based Alloy

​Hastelloy C-276, a high-performance nickel-based alloy, is a widely used material in various industrial sectors due to its exceptional resistance to corrosion and high mechanical strength. This steel plate offers exceptional resistance to a range of acids, alkalis, and other corrosive environments, making it an excellent choice for severe applications.
The chemical composition of Hastelloy C-276 comprises nickel (approximately 58% to 63%), chromium (17% to 21%), molybdenum (1.6% to 2.0%), tungsten (0.5% to 1.6%), iron, and a small amount of carbon. This unique composition endows the alloy with excellent resistance to a wide range of corrosive media.
The mechanical properties of Hastelloy C-276 are remarkable. It exhibits high tensile strength, excellent fatigue resistance, and good creep behavior at elevated temperatures. The alloy maintains excellent mechanical properties at high temperatures, making it ideal for many high temperature applications.
Hastelloy C-276 can be supplied in various forms, including annealed, stress relieved, cold worked, and solution treated. Depending on the desired properties and the specific application, the most suitable treatment option can be chosen.
The primary application fields for Hastelloy C-276 are in the chemical processing industry, oil and gas exploration, power generation, and pulp and paper production. Its exceptional corrosion resistance and high mechanical strength make it an excellent choice for components that are exposed to highly corrosive environments.
One notable supply case is a recent project in the oil and gas industry where Hastelloy C-276 was used for the production of critical components for offshore drilling platforms. The material's exceptional corrosion resistance and high strength were crucial in ensuring the longevity and reliability of these components under harsh environmental conditions.
In conclusion, Hastelloy C-276 is a highly versatile nickel-based alloy that offers superior performance in a wide range of applications. Its unique chemical composition, excellent mechanical properties, and adaptability to various treatment conditions make it a valuable asset in diverse industrial sectors.