Ferroniobium

Ferroniobium is an alloy of iron and niobium. It is usually about two thirds niobium. Most of the world's niobium is used in ferroniobium.[1]

Ferroniobium is an ingredient in the production of more complex alloys like HSLA steel.

Sources

  1. ↑ Chad Friedline. "Niobium and Tantalum Statistics and Information". U.S. Geographical Survey National Minerals Information Center. Retrieved 2025-06-05.