The steel in your knife determines almost everything — how long it holds an edge, how easy it is to sharpen, and how well it resists rust. Here's where it all starts: stainless steel.
What Is Stainless Steel?
"Stainless" doesn't mean rust-proof — it means rust-resistant. A steel is classified as stainless when it contains at least 10.5% chromium, which forms a protective oxide layer on the blade's surface. This makes stainless steels ideal for everyday carry, humid environments, and anyone who doesn't want to obsess over maintenance.
The Entry-Level Stainless Steels
8Cr13MoV is the most common steel you'll find on budget knives. It's easy to sharpen, reasonably corrosion-resistant, and gets the job done for everyday tasks. Don't dismiss it — a well-heat-treated 8Cr13MoV blade outperforms a poorly treated "premium" steel every time.
AUS-8 is a Japanese stainless that steps things up slightly. Better toughness than 8Cr13MoV, still easy to sharpen, and holds an edge a bit longer. A solid choice for working knives.
440C was once considered a premium steel and still earns respect today. Higher carbon content than most entry stainless options means better edge retention, while chromium keeps corrosion at bay. You'll find it on classic American-made folders and fixed blades.
What Stainless Steel Is Best For
- Everyday carry in wet or humid conditions
- Knives that will see hard use and need easy maintenance
- Collectors on a budget who want reliable performance
- First knives for new collectors
The Trade-Off
Stainless steels sacrifice some edge retention and hardness compared to high-carbon or "super" steels. That's the deal: easier maintenance, slightly less performance ceiling. For most people, that's a trade worth making.
Next week, we'll look at mid-range steels like D2, VG-10, and 14C28N — the sweet spot where performance and value meet. Browse our full collection to see what steels we currently have in stock.