| Metric | CPM-154 | 4V |
|---|---|---|
| Toughness | 5 | 7 |
| Edge Retention | 4.5 | 5 |
| Corrosion Resistance | 7 | 4 |
| Avg/Target HRC | 60.0 | 63.9 |
| Manufacturer | Crucible Industries | Crucible Industries |
| Category | Stainless | High Alloy Tool Steel |
CPM-154 vs 4V
CPM-154 vs 4V knife steel comparison using sourced ratings and hardness data from Knife Steel Nerds and SteelHardnessLab.
Quick Take
- Toughness: 4V leads (7/10 vs 5/10 for CPM-154).
- Edge retention: 4V leads (5/10 vs 4.5/10 for CPM-154).
- Corrosion resistance: CPM-154 leads (7/10 vs 4/10 for 4V).
Also searched as: CPM-154 (CPM154, CPM 154)
Also searched as: 4V (CPM 4V, CPM-4V)
FAQ
Is CPM-154 better than 4V overall?
Toughness: 4V leads (7/10 vs 5/10 for CPM-154). Edge retention: 4V leads (5/10 vs 4.5/10 for CPM-154). Corrosion resistance: CPM-154 leads (7/10 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.