Mannesmann Stainless Tubes GmbH

Wiesenstraße 36 D-45473 Mülheim an der Ruhr Germany
Wiesenstraße 36 D-45473 Mülheim an der Ruhr Nordrhein-Westfalen 45473 Germany

At Mannesmann Stainless Tubes, we are proud of our commitment to the continuous innovation and development of our production range to support the most demanding of Customer needs, across the global market.

At the foundation of our reputation is our cultural commitment to quality and integrity, passionate about understanding our Customer’s needs and product applications.  


We serve diverse markets, including the Oil & Gas, Power and Aerospace sectors. We embrace innovation and are a key driver and contributor to the generation of new specifications that become tomorrows’ standards.

Product range is from 0.3mm outside diameter (0.011”) to 280mm (11”) outside diameter across the full range of seamless stainless and Nickel alloy grades Standard austenitic grades and complemented by super- austenitics like 904l and 6Mo, duplex and super duplex alloys, and a complete family of Nickel alloys.

Long Tubes

Within the key capabilities that our Customers look for is that we can support their needs for “long “ tubes.  Tubes that can be straight, U bent, formed or even profiled.  Delivered across the globe.

Across our range, we produce lengths up 43m (141ft) long that serve critical markets and applications.


We manufacture profiles, in square, oval or shaped to Customer needs, delivered in tube or kit form.


Global Service: Local Support

Our global production facilities in Europe and the US are supported by a global commercial organization. We have the strength and capacity to ensure price competitiveness whilst retaining flexibility. With the exciting recent addition of SOTEP, Issoudun, France to our portfolio this brings our Customers further support and flexibility. Combining the short lead-time offering of our Houston, US production facility with the short lead-time culture at Issoudun gives us the ability to consistently meet Customer’s demand for reactive support. If you have that emergency need or breakdown requirement then we are well placed to give you our support.


We operate a Quality Management System which, depending on the individual manufacturing location, complies with the requirements ISO 9001:2015, EN9100:2018, ISO14001:2015, ISO17025:2017, ISO45001:2018, TÜV SÜD AD 2000 – Merkblatt W0/TRD 100 and PED n° 97/23/EC Annex 1 ASME III NCA3800, NNSA HAF 604. DNV-GL.      API-5CRA, API-5LC.

With many additional client approvals across the Oil & Gas, Nuclear, Power, Aerospace and Industrial Market sectors.


From the origins of the Mannesmann brothers and their invention in 1885 of the rolling process for the production of  seamless tubes, in Remscheid, Germany, Mannesmann Stainless Tubes has developed into a global organization with one important common purpose – our commitment to the production of seamless Stainless Steel & Nickel alloy Tubes & Pipes.

Today we are proud to be Tube Experts – it’s what we are, it’s what we do.

Precision Instrumentation Tube
Precision Instrumentation Tube

,Pipe and Hollow Bar ,
Pipe and Hollow Bar

U bent Heat Exchanger Tubes
U bent Heat Exchanger Tubes