Chromium

Chromium is a hard, lustrous metal known for its outstanding corrosion resistance, high melting point, and strength when alloyed. As a key material in modern metallurgy, it plays a central role in producing durable, heat-resistant components.

It is primarily sourced from chromite (FeCr₂O₄) and processed into ferrochrome, which serves as the main input in stainless steel and high-performance alloys. About 85% of global chromium is used in stainless steel production, giving it structural strength and resistance to oxidation, critical in construction, transportation, and consumer goods.

Beyond steel, chromium is essential in superalloys for aerospace, electroplating for protective finishes, refractories, and industrial pigments. Its compounds are also used in leather tanning and ceramics.

Although chromium is industrially indispensable, some forms—especially hexavalent chromium—pose environmental and health risks. As such, sustainable sourcing and strict regulatory compliance are critical to ensuring safe and responsible use.