"Stainless" means stain-resistant, not stain-proof. In kitchen use, the steel can still discolour or pit if exposed to acidic environments — citrus, vinegar, or salt water — for extended periods. Wash and wipe dry after every use, and avoid leaving the blade soaking in water. With basic care, a stainless knife is very low-maintenance and a great everyday choice. Aichi, Japan 🇯🇵
AUS-10
55–58 HRC — Soft. Easy to sharpen and forgiving of rough use, but dulls faster. Typical of most German knives.
59–61 HRC — Balanced. Good edge retention with manageable sharpening. Common in mid-range Japanese knives.
62–64 HRC — Hard. Excellent edge retention, holds a very fine edge. Requires more care and a fine stone to sharpen.
65+ HRC — Very hard. Exceptional edge longevity but more brittle — more prone to chipping if used roughly.
Higher is not always better — it depends on how you use and maintain your knife.
AUS-10 Element Composition
Frequently asked questions
AUS-10 steel Japanese knives — good value or budget option?
We trust this information is correct at the time of writing, but it is not an official document and details may change without notice. If you spot an error, tell us and we'll fix it.
Knives in AUS-10
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Knives and Stones (K&S)
K&S AUS10 Monosteel Petty 150mm Metal Handle
Knives and Stones (K&S)
K&S AUS10 Monosteel Honesuki 145mm Metal Handle
Knives and Stones (K&S)
K&S AUS10 Monosteel Santoku 165mm Metal Handle
Knives and Stones (K&S)
K&S AUS10 Monosteel Gyuto 180mm Metal Handle
Knives and Stones (K&S)
K&S AUS10 Monosteel Gyuto 210mm Metal Handle
Tsunehisa
Tsunehisa AUS10 Damascus Steak Knife Red
Tsunehisa
Tsunehisa AUS10 Damascus Steak Knife Blue
Tsunehisa
Tsunehisa AUS10 Tsuchime Damascus Sujihiki 240 mm
Tsunehisa
Tsunehisa AUS10 Tsuchime Damascus K-tip Gyuto (Kiritsuke) 240 mm
Tsunehisa
Tsunehisa AUS10 Damascus Sujihiki 240 mm Brown Handle
Tsunehisa
