ArcelorMittal cold rolling mill

ArcelorMittal Bremen belongs to the steel group ArcelorMittal. With 320,000 employees in 61 plants and 27 countries, ArcelorMittal is the largest steel group worldwide.

ArcelorMittal Bremen GmbH is located directly on the lower reaches of the Weser on an area of ​​around seven square kilometers in the north of Bremen. Steel has been produced here since 1957. As the second largest employer in the region, ArcelorMittal Bremen has high-tech systems that can produce up to 4 million tons of crude steel.

The cold rolling mill supplies the market with widths up to 2080 mm with a max. Coil weight of up to 36 tons. These dimensions set standards across Europe.

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ArcelorMittal GmbH, Bremen, Germany


Organisation for specification sheets 

Trading partner

HTI Cordes & Gräfe KG, Stuhr, Germany

Excetuting company

Universal pipeline constuction GmbH, Bremen & H. Weber GmbH & Co, Bremen, Germany

Year of installation

Product range(s)

Sealing systems


• Curaflex® C / M / T sealing inserts
• Curaflex® A / M / S sealing inserts
• Curaflex® C / T / S sealing inserts
• Curaflex® DE C / T / S sealing inserts (special constructions/ custom solutions)

Refurbishment of pressurized, water-tight media pipe sealing systems in the power roll mill, in a separate material version for the steel pipe sizes DN 500 and core bore size 668 mm (special size). In addition, multiple sealing systems (media pipes 48 and 38 mm) for sealing within a core hole (DN 160). Special solution also necessary here.

Installation of Curaflex ® sealing insert C / T / S for the application area against pressurized water, in a split version for the core hole dimension 668 mm, material of the frame in V4A material quality 1.4573. As well as Curaflex ® sealing insert A / M / S for use against non-pressing water made in the special size DN 160. Material of the frame here V2A material quality 1.4301.


ArcelorMittal Bremen GmbH - Carl-Benz-Straße 30, 28237 Bremen, Germany

Installed DOYMA products

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