Description
Water-hardening tool steel. Traditional choice for Japanese kitchen knives and razors.
Properties
Edge Retention
Corrosion Resistance
Toughness
Ease of Sharpening
Chemical Composition
C
1.00%
Carbon
Cr
0.15%
Chromium
V
0.10%
Vanadium
Mn
0.25%
Manganese
✓ Pros
Takes extremely sharp edge. Traditional for Japanese knives. Simple composition.
✗ Cons
Water quench can cause warping. Rusts easily. Needs experience.
Grinding Notes
Grinds well but heat sensitive. Thin edges possible.
Polishing Notes
Excellent for traditional Japanese finishes. Mirror polishes beautifully.