M238

Product Description

BÖHLER M238 is a hardened and tempered, not corrosion resistant plastic mould steel. Because of the Ni-addition, there is no hardness decrease in the center of large sizes (up to 600 mm). A special melting technology offers good machinability.

Property Features

Very high toughness & ductility

High wear resistance

Good machinabilty

Good dimensional stability

Mirror finish polishability

No heat treatment necessary

Pre-paid

Technical Specifications

Etchability Machinability supplied Polishability Through hardenable Toughness Wear resistance

Material Numbers


1.2738 40CrMnNiMo8-6-4


Standards


4957

Chemical Composition

0.38 0.30 1.50 2.00 0.20 1.10

Chemical composition (average %)

Available product shapes

  • Long Products
  • Plates

Fairs & Events

Contacts

Christian Auer

HEAD OF BUSINESS AREA TOOL STEEL, HIGH SPEED STEEL


+43 50304 40 26300

+43 3852 3709

E-Mail

Andreas Maggele

PRODUCT MANAGER TOOL STEEL, HIGH SPEED STEEL


+43 50304 40 26306

+43 3852 3709

E-Mail

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