Nice collection. I don’t know much about knives but one of my friends gifted me a Fallkniven NL2 ; Leather Handle, Plain, Leather Sheath. So I researched more on knives and I think this is a good place to start collecting good information about knives.
There are three different kinds of steels tools - steel, carbon steel and stainless steel. The three main features which distinguish steels from one another are corrosion resistance, hardness and toughness. I would go for CPM S90V because of its extreme wear resistance and edge retention...