| Metric | D2 | CPM-154 |
|---|---|---|
| Toughness | 3.5 | 5 |
| Edge Retention | 5 | 4.5 |
| Corrosion Resistance | 4.5 | 7 |
| Avg/Target HRC | 59.8 | 60.0 |
| Manufacturer | Various | Crucible Industries |
| Category | High Alloy Tool Steel | Stainless |
D2 vs CPM-154
D2 vs CPM-154 knife steel comparison using sourced ratings and hardness data from Knife Steel Nerds and SteelHardnessLab.
Quick Take
- Toughness: CPM-154 leads (5/10 vs 3.5/10 for D2).
- Edge retention: D2 leads (5/10 vs 4.5/10 for CPM-154).
- Corrosion resistance: CPM-154 leads (7/10 vs 4.5/10 for D2).
Also searched as: CPM-154 (CPM154, CPM 154)
FAQ
Is D2 better than CPM-154 overall?
Toughness: CPM-154 leads (5/10 vs 3.5/10 for D2). Edge retention: D2 leads (5/10 vs 4.5/10 for CPM-154). Corrosion resistance: CPM-154 leads (7/10 vs 4.5/10 for D2).
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.