Böhler N661

The Böhler N661 steel is a corrosion-resistant chromium steel for knife blades.

Properties

• High toughness
• High achievable sharpness
• Easy to sharpen & process
• High hardness possible

Recommended applications

• Chef’s knives
• Hunting knives
• Outdoor, survival & bushcraft knives

Chemical composition

C: 0,67% | Cr: 13% | Mn: 0,7% | Si: 0,4%

Our "Böhler N661" heat treatment recommendation:
Hardening:

• Oxidation protection required
• Hardening temperature: 1050°C - 1080°C
• Quenching medium: air / alternatively oil
• Cryo treatment: -30°C or colder
• Tempering: 150°C - 200°C
• Achievable hardness: 61 - 63 HRC

Finish
Laser cut, rolled & annealed
Austrian production