80CrV2 has been around for years and has been used extensively by Lauri Metallin Oy, the factory that actually produces the Skrama and Jääkäri puukkos for Verusteleke and has also taken over the production of the Peltonen Sissipuukko.
Also, all the carbon steel Lauri, Anssi, Polar and Kankaanpää blades (all done by Lauri) sold by Brisa or Thompson knife supplies are in 80CrV2. These blades are the ones used in the various mass produced puukko brands as Ahti, Kauhavan Puukkopaja, Eräpuu, WoodsKnife, Paaso etc.
I think it has been ignored so far due to its very humble original destination, circular saws and generally wood working tools, and It had also to face the strong reputations that O1 and O2 have in Europe in the first place.
In my experience if taken to 58-59 it shines on big blades, while small blades at the same hardness doesn't impress that much, having a good resilience but lower edge holding than O1. When taken to 62-63 HRC, on the other hand, it transfors and menages to keep its resilience but holding an edge like 52100 at the same hardness. All this given the same edge angle.