| Metric | 3V | 4V |
|---|---|---|
| Toughness | 9 | 7 |
| Edge Retention | 4.5 | 5 |
| Corrosion Resistance | 5.5 | 4 |
| Avg/Target HRC | 60.7 | 63.9 |
| Manufacturer | Crucible Industries | Crucible Industries |
| Category | High Alloy Tool Steel | High Alloy Tool Steel |
3V vs 4V
3V vs 4V knife steel comparison using sourced ratings and hardness data from Knife Steel Nerds and SteelHardnessLab.
Quick Take
- Toughness: 3V leads (9/10 vs 7/10 for 4V).
- Edge retention: 4V leads (5/10 vs 4.5/10 for 3V).
- Corrosion resistance: 3V leads (5.5/10 vs 4/10 for 4V).
Also searched as: 3V (CPM 3V, CPM-3V)
Also searched as: 4V (CPM 4V, CPM-4V)
FAQ
Is 3V better than 4V overall?
Toughness: 3V leads (9/10 vs 7/10 for 4V). Edge retention: 4V leads (5/10 vs 4.5/10 for 3V). Corrosion resistance: 3V 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.