The BladeForums.com 2024 Traditional Knife is available! Price is $250 ea (shipped within CONUS).
Order here: https://www.bladeforums.com/help/2024-traditional/
Any steel that is heat treated for the job that it will be doing with the possible exception of ZDP189, though that is still negotiable.
What about d2?
I've read somewhere on BF that D2 is not a good chopper. Can't remember the reason, but it made sense when I read it!
5160 is #1 choice for me...PS when the last time you saw a bar of infi or sr 101 for sale