Melting Route


Product Description

BÖHLER K320 corresponds to the material 1.2355 (50CrMoV13 -15, S7). According to the AISI classification system, this tool steel belongs to the group of impact-resistant tool steels (S types). This popular tool steel offers high toughness and good machinability with moderate wear resistance. BÖHLER K320 is used in cold and hot work applications as well as in plastic mold making. This tool steel is used for a wide range of tools where impact strength, good machinability and simple heat treatment are important.

Property Features

  • Toughness & Ductility: good
  • Wear Resistance: good
  • Compressive strength: good
  • Dimensional stability: good

Technical Specifications

Compressive strength Dimensional Stability in heat treatment Toughness Wear resistance abrasive

Material Numbers

~1.2357 ~50CrMoV13-14 S7

Chemical Composition

Chemical composition (average %)
0.53 0.30 0.60 3.25 1.45 0.25

Available product shapes

  • Long Products
  • Open Die Forgings
  • Plates

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