Chromium (Cr)
HIGH RISKOverview
The hardest pure metal and a foundational alloying element used to impart corrosion resistance, hardness, and high-temperature durability to stainless steel and superalloys. Chromium is essential to aerospace systems, naval platforms, industrial manufacturing, and defense infrastructure.
Risk score
79/100 — supply chain threat level: High
Primary use cases
Stainless Steel, Armor Plating, Jet Engine Coatings, Superalloys