Toughest knife steels
Resists chipping and breaking under impact and lateral stress — the priority for choppers, outdoor and hard-use blades.
| Steel | Type | HRC | Edge | Corrosion | Toughness | Tier | Buy |
|---|---|---|---|---|---|---|---|
| CPM MagnaCut PM | Stainless | 60-64 | very high | very high | very high | Premium | Knives → |
| 1075 | Carbon / low-alloy | 56-58 | low | low | very high | Budget | Knives → |
| 5160 | Carbon / low-alloy | 57-60 | medium | low | very high | Budget | Knives → |
| 80CrV2 | Carbon / low-alloy | 58-60 | medium | low | very high | Budget | Knives → |
| A2 | Tool & high-speed | 60-62 | high | low | very high | Mid | Knives → |
| CPM-3V PM | Tool & high-speed | 58-62 | high | medium | very high | Premium | Knives → |
| CPM CruWear PM | Tool & high-speed | 60-64 | high | medium | very high | Premium | Knives → |
| CPM-4V PM | Tool & high-speed | 60-64 | high | low | very high | Premium | Knives → |
| Vanadis 4 Extra PM | Tool & high-speed | 60-63 | high | low | very high | Premium | Knives → |
Other priorities: Best edge retention · Most corrosion-resistant · Best value · by use: EDC / folders · Kitchen · Outdoor / bushcraft · Hard-use / survival · Budget