The newest "supersteel" has arrived apparently, Larrin's CPM MagnaCut. Supposed to have the toughness and wear resistance of 4V at higher hardness with the corrosion resistance of 20CV. Devin Thomas gyuto in MagnaCut discussed in the article.
https://knifesteelnerds.com/2021/03/25/cpm-magnacut/
Shut up and take my money!
https://knifesteelnerds.com/2021/03/25/cpm-magnacut/
Shut up and take my money!