W303 ISODISC Contact

Melting Route

Airmelted

Product Description

BÖHLER W303 ISODISC is a 5% chromium steel and corresponds to material number 1.2367 (X38CrMoV5-3). This tool steel has good hot toughness as well as a very high hot hardness and resistance against heat-checkings. Compared to an X37CrMoV5-1 (material number 1.2343), the steel has an increased molybdenum content, which significantly increases its thermal resistance and thus makes it the ideal material in die closed-die forging, open-die forging and extrusion.

Property Features

  • Toughness & Ductility: good
  • Wear Resistance: high
  • Machinability: very high
  • Hot Hardness (red hardness): high
  • Polishability: good
  • Thermal conductivity: good
  • Micro-cleanliness: good

Technical Specifications

High temperture strength High temperature toughness High_ temperature wear resistance Machinability supplied

Material Numbers


1.2367 X38CrMoV5-3


Standards


4957

Chemical Composition

Chemical composition (average %)
0.38 0.40 0.40 5.00 2.80 0.55

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