I was browsing an SOG catalog I received in the mail the other day and noticed some new blades with some new steels
.
SOG KIKU: OU-31 steel
- made by Nippon Koshuha Steel Co
- HRc 64, claiming x3 tougher than that of D2
- 10 times longer edge holding than ATS-34
SOG Team Leader: Duratech 20CV
- powder metallurgy stainless tool steel
- increase wear-resistance (4.0% vanadium)
- 35% tougher than S30V
Note you can download the Test Results (Edge retention testing) for 20CV vs. S30V
http://sogknives.com/store/TL-01.html
Interesting. Has any other maker used these steels?
SOG KIKU: OU-31 steel
- made by Nippon Koshuha Steel Co
- HRc 64, claiming x3 tougher than that of D2
- 10 times longer edge holding than ATS-34
SOG Team Leader: Duratech 20CV
- powder metallurgy stainless tool steel
- increase wear-resistance (4.0% vanadium)
- 35% tougher than S30V
Note you can download the Test Results (Edge retention testing) for 20CV vs. S30V
http://sogknives.com/store/TL-01.html
Interesting. Has any other maker used these steels?