| Metric | K390 | 154CM |
|---|---|---|
| Toughness | 5.5 | 5 |
| Edge Retention | 7.5 | 4.5 |
| Corrosion Resistance | 4 | 7 |
| Avg/Target HRC | 64.0 | 58.5 |
| Manufacturer | Bohler-Uddeholm | Crucible Industries |
| Category | High Alloy Tool Steel | Stainless |
K390 vs 154CM
K390 vs 154CM knife steel comparison using sourced ratings and hardness data from Knife Steel Nerds and SteelHardnessLab.
Quick Take
- Toughness: K390 leads (5.5/10 vs 5/10 for 154CM).
- Edge retention: K390 leads (7.5/10 vs 4.5/10 for 154CM).
- Corrosion resistance: 154CM leads (7/10 vs 4/10 for K390).
Also searched as: K390 (Bohler K390, K390 PM)
Also searched as: 154CM (154 CM, ATS-34 equivalent)
FAQ
Is K390 better than 154CM overall?
Toughness: K390 leads (5.5/10 vs 5/10 for 154CM). Edge retention: K390 leads (7.5/10 vs 4.5/10 for 154CM). Corrosion resistance: 154CM leads (7/10 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.