The 4 Main Families of Steel
Steel is an alloy of iron and carbon, but small additions of other elements drastically change its behavior. Click a card to see typical traits.
Carbon Steel
90% of total production. Divided into Low, Medium, and High carbon.
Key Trait
Cost-effective Strength
Alloy Steel
Contains Mn, Si, Ni, Ti, Cu, Cr, or Al to improve properties.
Key Trait
Responsive to Heat Treat
Stainless Steel
Contains 10-20% Chromium. High corrosion resistance.
Key Trait
Corrosion Resistance
Tool Steel
Contains W, Mo, Co, V. Extremely hard and heat resistant.
Key Trait
Wear Resistance