After reading a lot here I decided it was time to pick my steel for a kitchen knife I am going to make. I read that 440c or cpm154 was a good starter stainless steel. I ordered 154cm thinking it was the same thing.... My mistake, but I also just read that 154cm is very hard to work with as in it doesnt file or cut easily with a hacksaw for making a template. Is this true and also I ordered from Jantz does anyone know if the steel comes annealed, and perfectly flat? It seems as though there is a nominal thickness. Will I have to make the bar flat and to the same thickness before working on it??? This is the first knife I am putting a lot of time and effort into and I want it to come out good. Everyone has been helpful so far thanks!