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.