Melting Route

Powder metallurgy

Product Description

BÖHLER S690 MICROCLEAN – “The simple one”
The tough high-speed steel for challenging machining and cold forming.

Property Features

  • Toughness & Ductility: very high
  • Wear Resistance: good
  • Compressive strength: good
  • Edge Stability: good
  • Grindability: high
  • Hot Hardness (red hardness): good

Technical Specifications

Compressive strength Grindability Red hardness Toughness Wear resistance Edge Stability

Material Numbers

M4 HS6-5-4

Chemical Composition

Chemical composition (average %)
1.44 4.00 5.20 4.00 5.60

Available product shapes

  • Long Products
  • Plates

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