M238




Available product shapes: Long Products, Plates

Product description

BÖHLER M238 EXTRA 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

The hardened and tempered plastic mould steel. Because of the Ni-addition, there is no hardness decrease in the center of large sizes.

Technical data

1.2738 40CrMnNiMo8-6-4 AISI ~P20

Chemical composition

0.38 0.30 1.50 2.00 0.20 1.10

Chemical composition (average %)

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  • M238


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Product videos

Exhibitions and events

Addit3D
Jun 4, 2019 - Jun 6, 2019 | Bilbao

Amerimold 2019
Jun 12, 2019 - Jun 13, 2019 | Rosemont

Amerimold is the Event for Mold Manufacturing. Introduced as the MoldMaking Expo in 1999 , the annual tradeshow addresses the business development, best practices and networking interests of the plastic injection mold manufacturing industry. Amerimold is owned and operated by 4th-generation, family-owned Gardner Business Media and is presented by MoldMaking Technology magazine, Plastics Technology magazine and Modern Machine Shop magazine. Amerimold attendees are owners, executives, engineers and managers at OEMs and contract manufacturers. Amerimold exhibitors are equipment suppliers, service providers and tool & mold makers. Average show attendance is 2,750 registrants.

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