I only own one knife in GIN-1 and it isn't a user so I have no experience with this particular steel. That said, looking at it's composition GIN-1 falls in between AUS-8 and 440-C. It being a bit closer to 440-C.2xTap
Thanks for that bit of info kwakster @ heavy handed how do you find the rust resistance of your 8Cr13MoV blades?