Get £15 delivery on all online orders to England, Wales & Central Scotland or FREE DELIVERY for orders over £75

Shopping from North America?

Visit our North American website for our US and Canadian stores, online ordering and product availability.

Cementite

A compound of iron and carbon, known chemically as iron carbide and having the approximate chemical formula Fe3C. It is characterized by an orthorhombic crystal structure. When it occurs as a phase in steel, the chemical composition will be altered by the presence of manganese and other carbide-forming elements.

Back to Metal Glossary

  • Stay up to date

    Subscribe to our monthly e-newsletter and other updates from Metal Supermarkets.