Product Description

BÖHLER S630 – “The economical one”
Tungsten-molybdenum high-speed steel with aluminum alloy for great toughness and good machinability. Universally usable for taps and twist drills, reamers, metal saws, mills of all types, and woodworking tools.

Melting Route

Airmelted

Property Features

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

Technical Specifications

Compressive strength Grindability Through hardenable Toughness Wear resistance

Material Numbers


1.3330 HS 4-4-2 Al


Chemical Composition

0.95     4.00     4.00     2.00     4.00     0.50    

Chemical composition (average %)

Available product shapes

  • Flat Bar
  • Ground Flat
  • Long Products
  • Plates
  • Round Bar
  • Round Ground Bar
  • Standard Bar

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