5160 is a low-alloy spring steel with high toughness and resistance to stress. It is particularly used where fracture toughness is more important than maximum edge retention.
Three key characteristics of the steel: edge retention, rust resistance, and sharpenability
Edge retention: medium
★★★☆☆
5160 achieves good working hardness but is designed more for toughness than for maximum wear resistance.
Rust resistance: low
★★☆☆☆
The steel does not have sufficient chromium content for rust resistance and requires maintenance.
Sharpenability: good
★★★★☆
The relatively simple alloy allows for uncomplicated re-sharpening.
Areas of Application
Large knives and tools: The high toughness makes 5160 interesting for applications where the blade is exposed to heavy loads.
Outdoor: Resistance to mechanical stress is a key property of this steel.
Steel Composition
| Element | Proportion |
|---|---|
| Carbon (C) | approx. 0.56–0.64 % |
| Chromium (Cr) | approx. 0.70–1.00 % |
| Manganese (Mn) | approx. 0.75–1.00 % |
Products with 5160 Carbon Steel

