Steel Bohler K340

February 23, 2018

Bohler К340 - holodnokatanaja tool steel company Böhler obtained by electroslag remelting, resulting in lower micro and macro segregation, and the purity and homogeneity of the microstructure. Simply put, it contains less harmful impurities and evenly distributed carbides. Composition close to KH12MF, also has an excellent cut, even greater toughness and durability. Unlike X12MF, almost not subject to rusting and approaching stainless steels. The spacing of hardness with proper treatment 57-63 Hrc. Especially well behaved after heat treatment during hardening.

Chemical composition (%)

C Si Mn Cr Mo V + additives

1.10 0.90 0.40 8.30 2.10 0.50