| Metric | CPM-CruWear | 4V |
|---|---|---|
| Toughness | 8 | 7 |
| Edge Retention | 5 | 5 |
| Corrosion Resistance | 5.5 | 4 |
| Avg/Target HRC | 62.5 | 63.9 |
| Manufacturer | Crucible Industries | Crucible Industries |
| Category | High Alloy Tool Steel | High Alloy Tool Steel |
CPM-CruWear vs 4V
CPM-CruWear vs 4V knife steel comparison using sourced ratings and hardness data from Knife Steel Nerds and SteelHardnessLab.
A wear-vs-toughness internal tool-steel comparison often tied to hard-use applications.
Quick Take
- Toughness: CPM-CruWear leads (8/10 vs 7/10 for 4V).
- Edge retention: tie (5/10 each).
- Corrosion resistance: CPM-CruWear leads (5.5/10 vs 4/10 for 4V).
Also searched as: CPM-CruWear (CPM CruWear, Cru-Wear, CPM Cru-Wear)
Also searched as: 4V (CPM 4V, CPM-4V)
FAQ
Is CPM-CruWear better than 4V overall?
Toughness: CPM-CruWear leads (8/10 vs 7/10 for 4V). Edge retention: tie (5/10 each). Corrosion resistance: CPM-CruWear leads (5.5/10 vs 4/10 for 4V).
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.