FF MARTENSITE is stainless damascus steel combining two high-performance martensitic steels by Uddeholm with good corrosion resistance, excellent cutting abilities and excellent toughness. Composite of UHB AEB-L and UHB SS716. Soft annealed , hardenable up to 61HRc, nice grey-silver/black contrast, best for knives (kitchen, hunting, folding). Marking: "FF MARTENSITE", hashtags: #StainlessFuturon #FFMARTENSITE.