- Joined
- Jul 22, 2009
- Messages
- 11,409
This has actually been killing me for quite a while, but just yesterday I squandered $660 for a brand new Gen III XM-18 in CTS-XHP. And the very next day I see another XM-18 lightly used in 20CV for $575, which nobody seemed to want. Given the $85 difference, I honestly want to believe that I got the "better" knife. But my past experience with CTS-XHP in a Manix 2 only left me with the impression that it was an average steel. I'd estimate edge holding to be slightly below S30V.
Whereas Duratech 20CV seems to have better edge holding than S30V judging from my experience with M390, an almost identical steel.
Still, perhaps I'm using the wrong tool, or steel in this case, for the job. I assume that the XM-18 favors toughness above wear resistance, and that CTS-XHP offers that toughness. Though D2 never really left me with the impression of being a tough steel.
Is there any definitive reason why the newer XM-18's use CTS-XHP over Duratech 20CV?
Whereas Duratech 20CV seems to have better edge holding than S30V judging from my experience with M390, an almost identical steel.
Still, perhaps I'm using the wrong tool, or steel in this case, for the job. I assume that the XM-18 favors toughness above wear resistance, and that CTS-XHP offers that toughness. Though D2 never really left me with the impression of being a tough steel.
Is there any definitive reason why the newer XM-18's use CTS-XHP over Duratech 20CV?