Rings are important components in a great many machines and machine parts. They are used in large-diameter bearings, high-power gears, large valves, production plants, gear rings, wind power plants and pipe construction. We supply seamless rolled rings in a diameter range of up to 8 meters.

thyssenkrupp supplies not only rings that have undergone primary rolling (“as rolled”), but also offers all types of machine cutting processes by request.

We manufacture rings in the following versions and qualities:

  • Mild steels, quenched and tempered steels
  • High-alloyed steels
  • Made of non-ferrous metals (aluminum, copper, titanium)
  • Made of nickel-based alloys
  • Rectangular and profiled
  • Heat-treated: annealed, normalized, quenched and tempered

Unprocessed rings

Processed rings

Structural elements