Deutsche Edelstahlwerke GmbH (DEW) is a leading company focused on specialty steel long products. At the production sites in Witten, Siegen, Krefeld, Hagen and Hattingen DEW employs 4,200 people and melts nearly 1 Mton of specialty steel. The extensive product offering ranges from small diameter drawn wire to forgings up to 900 mm diameter and includes engineering, tool and stainless steels.


In iSlag DEW hosts experimental trials and field tests concerning an image-based system for fast on-line liquid slag characterization and an overall LF control concept for optimal slag conditioning developed by BFI.

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Reference person

Jens-Sebastian Klung
Head of Melting Shop Steelworks Siegen
Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG
Obere Kaiserstraße D-57078 Siegen
Tel. +49 (0)271 808 2308
Jens-sebastian.klung@dew-stahl.com