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   Cast Steel

Steel is a material, which is very demanding in its way of production and which is really varied and adaptable in his future use.

Steel can be machined in different ways, the characters of the material are e.g.:
  • good weld ability
  • machineable
  • hard, tough and wear resistant
  • resistant to corrosion and to heat

At foundry Reinhard Tweer GmbH the steel casting parts are produced in alloyed and non-alloyed qualities as well as heat treated (heat treated on air/and water) or non-heat treated.

SEW 520 high-tensile cast steel with good weldabilty
SEW 685 cast steel for low temperature service
SEW 835 cast steel for flame and induction hardening
DIN EN 10213 steel castings for pressure purposes
DIN EN 10293 steel castings for general engineering uses


Reinhard Tweer GmbH - Krackser Str. 191, 33689 Bielefeld-Sennestadt - Tel.: +49 5205 / 7501 -0, Fax.: +49 5205 / 7501 -79