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Special materials at A.MANNESMANN

Overview of the Use of Special Materials at A.MANNESMANN

As a specialist in geometrically sophisticated and high-precision machine elements, we also provide our manufacturing expertise in the field of material selection.

In order to make the service life and reliability of the machine elements we manufacture optimal, we are not only able to use high-quality standard materials and surface finishes, but we are also able to use a wide range of special materials, perfectly tailored to your application requirements.

With our ultra modern and specialized machinery, our decades of experience in the construction of machine components, the multi-faceted industry expertise and our highly-qualified employees, you are provided with the expertise for the correct, professional and highly competent advice when choosing your materials.

A Selection of Possible Special Materials

  • Case-hardening steels
  • Heat-treatable steels
  • Nitriding steels
  • Stainless steels
  • Acid-resistant steels
  • Non-magnetizable steels
  • Creep-resistant steels
  • High-temperature steels
  • Heat-resistant steels
  • Duplex steels
  • Nickel base alloys (alloy, Hastelloy, Inconel)
  • Titanium alloys

Surface Coatings

  • Tungsten carbide
  • Chromium
  • Chemical nickel plating
  • More on request

Customer-Specific Material Use

Choosing the material for special requirements is always highly-customized, because your machine components need to be machined precisely according to your requirements. A.MANNESMANN is a flexible partner here due to its extremely diverse production capabilities. Of course we produce your machine components individually according to your customer specification as individual parts, small series or series. We will be happy to provide you with information about our production and material options. Please let us know about your request or send us your inquiry. We will gladly receive your drawing and the desired processing steps.

Advantages at a Glance

Economical advantages

  • Economical production through specialization
  • Individual pieces, small series, series production, assemblies
  • High precision and wear resistance
  • If desired, ready to install according to your drawings / specifications
  • Specialist in high degrees of slenderness
  • Completely machined directly by the manufacturer, including in-house heat treatment

Technical advantages

  • With a high surface quality, including heat treatment
  • All dimensions
  • Lengths possible up to 15,000 mm
  • Machine elements > 5 tons
  • Geometrically sophisticated machine elements
  • Precision up to 1 µm

Special Expertise

Production of a wide range of geometrically sophisticated, rotationally symmetrical machine elements with a high degree of slenderness in the highest level of accuracy.

Manufacturing Lengths

We produce in varying lengths up to 15 m.


We produce our machine elements in a wide range of diameters from 25 to 500 mm.


We produce with an accuracy up to 1 µm according to customer requirements. As desired, we provide accuracy qualities of IT 1, IT 3 or IT 5.


We produce workpieces from small weights up to a unit weight of 5 tons.


The heat treatment occurs in-house. We use up to 16 m soaking pits for the vertical thermal treatment and nitride in-house.

Surface Hardness

We achieve a surface hardness of 900 HV for maximum wear protection.

Surface Quality

Our workpieces are ground, lapped, super-finished, micro-finished and deep-nitrided up to 900 HV in the surface qualities.


We can process machine elements in all standard machining methods: Turning, milling, drilling, deep hole drilling, whirling, grinding, thread grinding, honing.

Your request to us

Use our professional competence to develop the best solution. Our engineers can be reached directly under

+49 2191 989-140

Contact form


In our Download Center, you will find all of the information that we provide you as files for downloading, arranged by category.

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Your request to us

Use our professional competence to develop the best solution. Our engineers can be reached directly under

+49 2191 989-140

Contact form