Niolox - Böhler N679 / BECUT

The Böhler N679 / BECUT or 1.4153.03 (AISI Niolox) is a niobium-alloyed stainless blade steel for fine edges.

Properties

• Good toughness with high strength
• Corrosion resistant
• Suitable for robust blades
• Niobium alloy

Recommended applications

• European chef’s knives
• Hunting knives
• Outdoor, survival & bushcraft knives

Chemical composition

C: 0,79% | Si: 0,4% | Mn: 0,4% | Cr: 13% | Mo: 1,35% | Nb: 0,75% | V: 0,87%

Our "Niolox / BECUT or Böhler N679 steel" heat treatment recommendation:
Hardening:

• Oxidation protection required
• Hardening temperature: 1040°C - 1080°C
• Quenching medium: air / alternatively oil
• Cryo treatment: optional, but beneficial
• Tempering: 180°C - 205°C
• Achievable hardness: 59 - 61 HRC

Annealing: Hold for 2 hours at 840°C - 860°C, then slow cooling

Finish
Laser cut, rolled & annealed
Austrian or German production