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.