M390- 3,5x40x455mm

76,91 €

Kód:

Top powder steel produced by powder metallurgy

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Top powder steel produced by powder metallurgy

Highly alloyed chromium martensitic steel produced by powder metallurgy from Bohler. It is characterized by incredible abrasion resistance and the blade on a knife made of this steel is a mark of luxury goods! When polished, it has a beautiful icy blue color and can be polished to a mirror finish. Vacuum quench and condition this steel to a hardness of around 63HRC. However, to sharpen this blade requires a diamond sharpener and experience at best.

Recommended heat treatment:

Hardening: 1150C

Release: 2x2h- 540C

Achievable hardness: 58-62HRC

Steel composition:

1.9%C/ 0.7%Si/ 0.3%Mn/ 20%Cr/ 1%Mo/ 4%V /0.6%W