The BladeForums.com 2024 Traditional Knife is available! Price is $250 ea (shipped within CONUS).
Order here: https://www.bladeforums.com/help/2024-traditional/
What are they? The only one I know of is 8Cr13MoV, which performs similar to AUS8, maybe a bit better. It is good stuff.
I recall Sal saying it is what the Chinese were calling 440, and some of the early pieces were marked 440 before he analyzed the steel and found out it wasn't what WE call 440.
Sal mentioned they bought the plant in China that is producing Byrd knives
440C has a very high chrome content and is better at resisting corrosion than 8Cr13MoV.
sal