BÖHLER S404

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BÖHLER S404 – “The discounter”
This very economical class is primarily used for spiral drill bits and has a nearly unbeatable ratio of price to performance.

Available Product Shapes

Long Products

Melting Route

Airmelted

General Information

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

Technical Data

BÖHLER S404

  • Compressive strength 40%
  • Grindability 60%
  • Red hardness 40%
  • Toughness 60%
  • Wear resistance 40%
  • Edge stability 40%
C Si Mn Cr Mo V W
0.89 0.30 0.30 3.80 4.30 1.80 1.00
SEL EN AISI
1.3326 HS1-4-2 M52
EN ISO ASTM
4957 A600

Downloads

S404 Datasheet
PDF | 2.05 MB
High speed steels
PDF | 1.70 MB
BW141_Grinding for toolmaking
PDF | 1.42 MB

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