Invar® Legierungen

Goodfellow’s Invar® alloys portfolio, featuring products such as Invar Coils (rolled sheets), Invar Disks, and Invar Spherical Powder, delivers precision and reliability for applications requiring ultra-low thermal expansion. Invar is an alloy made of iron and nickel, typically with 64% Fe and 36% Ni. Widely utilized in aerospace, precision instruments, and cryogenic systems, Invar alloys excel in maintaining dimensional stability under temperature fluctuations. They are also essential in advanced optics, metrology, and composite tooling for high-tech industries. These materials support innovative research and development in sectors focused on temperature-sensitive designs and cutting-edge engineering. Goodfellow’s range ensures consistency and performance for demanding scientific, laboratory, and industrial applications.