Seamless Rolled Rings for the Highest Demands
We supply seamless rolled rings according to DIN EN, ASTM, and ASME standards. Upon request, we also provide finish machining according to drawings. Nearly all austenitic, martensitic, and ferritic material grades are available. Nickel alloys are also offered and are perfect for demanding industrial applications. Trust in our quality and customized solutions.
Rings with dimensions ranging from 180mm to approximately 4000mm and 900mm height. Vertical and horizontal separation of rings in our own machining facility, even for large diameters and wall thicknesses.
![[Translate to Englisch:] Nahtlos gewalzte Ringe [Translate to Englisch:] Nahtlos gewalzte Ringe](/fileadmin/user_upload/content/gewalzte_ringe_neu3.jpg)
We supply for the following industries:
- Energy Mechanical Engineering (Alloy 617, 1.4313, 1.4923)
- Machine and Plant Engineering (AISI 4140, 42CrMo4, 34CrNiMo6)
- Pressure Vessel, Pump, Equipment, and Pipeline Construction (1.4462, SA350 LF2, A182 F11)
- Power Plant and Process Engineering (A182 F91, 1.4903, 16Mo3)
- Oil and Gas Industry (AISI 4130, 25CrMo4, 1.4410)
- Hydropower Components (1.4418, 1.4313)
- Shipbuilding and Submarine Components (1.3964, 1.3912)
![[Translate to Englisch:] Gewalzte Ringe in Maßanfertigung [Translate to Englisch:] Gewalzte Ringe in Maßanfertigung](/fileadmin/user_upload/content/wellen_neu.jpg)
Through numerous deliveries for international projects in Western and Eastern Europe, South America, Africa, and Asia, we have earned the trust of our customers.
Do you have any questions?
We are happy to answer your questions and make you an offer for these and other materials. Contact us now for more information.

Your contact person Ralf Schaffer+49 (0) 35263-665-61schaffer@stahlportal.com