| Metric | CPM-CruWear | K390 |
|---|---|---|
| Toughness | 8 | 5.5 |
| Edge Retention | 5 | 7.5 |
| Corrosion Resistance | 5.5 | 4 |
| Avg/Target HRC | 62.2 | 64.1 |
| Manufacturer | Crucible Industries | Bohler-Uddeholm |
| Category | High Alloy Tool Steel | High Alloy Tool Steel |
CPM-CruWear vs K390
CPM-CruWear vs K390 knife steel comparison using sourced ratings and hardness data from Knife Steel Nerds and SteelHardnessLab.
Quick Take
- Toughness: CPM-CruWear leads (8/10 vs 5.5/10 for K390).
- Edge retention: K390 leads (7.5/10 vs 5/10 for CPM-CruWear).
- Corrosion resistance: CPM-CruWear leads (5.5/10 vs 4/10 for K390).
Also searched as: CPM-CruWear (CPM-Cruwear, CruWear, Cruwear)
Also searched as: K390 (Bohler K294, Bohler K390)
FAQ
Is CPM-CruWear better than K390 overall?
Toughness: CPM-CruWear leads (8/10 vs 5.5/10 for K390). Edge retention: K390 leads (7.5/10 vs 5/10 for CPM-CruWear). Corrosion resistance: CPM-CruWear leads (5.5/10 vs 4/10 for K390).
Where do these values come from?
Ratings are attributed to Knife Steel Nerds; hardness measurements are attributed to SteelHardnessLab testing by u/679696 and u/Skylark427.