AISI 420 X 45 Cr Mo V 15
Martensitic stainless steel, requires careful maintenance to keep rust proof, durable, very hygienic and non toxic.Excellent for hardening and sharpening and thus ideal for knives; limited resistance against permanent contact with acids.
Requires dishwasher or manual cleaning with mild washing up liquid immediately after use, deposits, including lime scale/calcium and especially food
(the most frequent reason for rust on cutlery) must be removed after washing up; knives must be stored dry.