K390

Product Description

Just as mountaineers need the best equipment to conquer the highest peaks, it‘s essential to use the best materials for your tooling to ensure trouble-free production and achieve outstanding tool life.

Three reasons why BÖHLER K390 MICROCLEAN is highly cost effective:
Extremely high wear resistance, excellent toughness and very high compressive strength. The high-performance powder-metallurgy steel BÖHLER K390 MICROCLEAN is a reliable solution for your difficult cutting, die-cutting and cold forming operations, and it has a very good track record for applications in the plastics industry.

K390_Diagramm2.jpg

Property Features

Benefits for tool & die production in comparison to 10V PM

  • Good machinability because of uniform mechanical properties
  • Excellent grindability even with deep engraving in the tool & die centre
  • Uniform low dimensional change during heat treatment
  • Non sensitive against overheating or long soak times
  • Optimal EDM characteristic due to uniform carbide distribution

Benefits for tool & die use

  • Low unit cost due to longer service life
  • Safety against failure and cutting-edge fractures

Technical Specifications

Compressive strength Stability heat Toughness Wear resistance abrasive Wear resistance adhesive

Chemical Composition

2.47 0.55 0.40 4.20 3.80 9.00 1.00 2.00

Chemical composition (average %)

Available product shapes

  • 6-Side Machining
  • Flat Bar
  • Ground Flat
  • Long Products
  • Plates
  • Ready Pieces
  • Round Bar
  • Round Ground Bar
  • Standard Bar

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