High Performance Key Components for shipbuilding

High Performance Key Components for shipbuilding

Marine engineering & shipbuilding


Rudder mechanisms, drive systems, periscope and shaft tubes

Ranges of dimensions

  • Outer diameter: min.: 80 mm, max.: 1,500 mm
  • Inner diameter: min.: 55 mm
  • Maximal cast weight: 3.3 t
  • Maximal length: 8 m (welded construction)


Rudder-shaft casings, liners, rudder-pintle casings, support rings, articulation rings, articulation bushes, stern tubes, shaft brackets, sleeves, seals, sealing bushes, bushings for bow thrusters, articulated rods for rudder mechanisms, shaft tubes for periscopes and antennas

Special requirements of the materials used

Steel with increased strength, toughness and corrosion-resistance properties, anti-magnetic stainless steels

Material groups

Duplex steels, corrosion-resistant martensite steels, austenitic anti-magnetic alloys


1.4470 ( 1.4462 ), J93371 ( 1.4460 ), 1.4340, J92615, 1.4405 ( 1.4418 ), 1.4059 ( 1.4057 ), 1.4138, 1.4085, 1.3967 ( 1.3964, ~ 1.3976 )*

* Materials listed in italics are those that consist of our material-matched forged alloys

We are happy to answer your questions on the subjects of stainless steel processing and manufacture components according to your ideas for decanter construction, shipbuilding, engine construction and much more.

Just contact us
+49 (0)2195 92988-0

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