| Metric | MagnaCut | K390 |
|---|---|---|
| Toughness | 7 | 5.5 |
| Edge Retention | 5 | 7.5 |
| Corrosion Resistance | 9.5 | 4 |
| Avg/Target HRC | 62.5 | 64.1 |
| Manufacturer | Crucible Industries | Bohler-Uddeholm |
| Category | Stainless | High Alloy Tool Steel |
MagnaCut vs K390
MagnaCut vs K390 knife steel comparison using sourced ratings and hardness data from Knife Steel Nerds and SteelHardnessLab.
A stainless-vs-nonstainless trade study often tied to edge retention expectations and maintenance tolerance.
Quick Take
- Toughness: MagnaCut leads (7/10 vs 5.5/10 for K390).
- Edge retention: K390 leads (7.5/10 vs 5/10 for MagnaCut).
- Corrosion resistance: MagnaCut leads (9.5/10 vs 4/10 for K390).
Also searched as: MagnaCut (CPM MagnaCut, CPM Magnacut, CPM-MagnaCut, CPM-Magnacut)
Also searched as: K390 (Bohler K294, Bohler K390)
FAQ
Is MagnaCut better than K390 overall?
Toughness: MagnaCut leads (7/10 vs 5.5/10 for K390). Edge retention: K390 leads (7.5/10 vs 5/10 for MagnaCut). Corrosion resistance: MagnaCut leads (9.5/10 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.