440A is a rust-resistant stainless steel from the 440 steel family. It is characterized by high corrosion resistance and good toughness, and is frequently used for low-maintenance knives.
Three key characteristics of the steel: Edge Retention, Rust Resistance, and Sharpenability
Edge Retention: medium
★★★☆☆
The carbon content enables moderate hardness and sufficient cutting performance for many everyday applications.
Rust Resistance: very high
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The high chromium content ensures very good corrosion resistance.
Sharpenability: good
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440A is relatively easy to resharpen.
Areas of Application
Pocket Knives: The combination of rust resistance and easy maintenance makes 440A suitable for many everyday knives.
Humid Environments: The high corrosion resistance is an advantage with frequent contact with water.
Steel Composition
| Element | Proportion |
|---|---|
| Carbon (C) | approx. 0.60–0.75 % |
| Chromium (Cr) | approx. 16–18 % |
Produkty s 440A Knife Steel
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