Heat Treatment Specifications
Austenitizing
Temperature1150°C(2102°F)
Soak Time20 minutes
Tempering
Temperature180°C(356°F)
Time120 minutes
Cycles2x
Quench Medium
oil
Target Hardness
62 - 64 HRC
Performance Characteristics
Toughness3/10
Edge Retention9/10
Corrosion Resistance8/10
Ease of Sharpening3/10
Overall Score23/40
Interesting Facts
- 1Böhler-Uddeholm's ultra-high vanadium PM steel
- 22.7% carbon, 20% chromium, 7.2% vanadium
- 3Stainless version of Vanadis 8 concept
- 4Very high edge retention + corrosion resistance
- 5Released 2019 as premium alternative to M390
- 6Spyderco MT25 Mule Team first production knife
Famous Uses
Spyderco Mule Team
High-end custom knives
Best For
High-performance cutters
Smaller blades
Extreme wear resistance
Similar Steels
Not Recommended For
- Budget projects
- Field sharpening
- Beginners
Expert Tips
- 130% carbide volume
- 2Not for high-polished acute edges
- 3Difficult to forge and sharpen
- 4Low temps, minimal impact