68 results
  • Technology

    Utilisation of waste heat in the steel industry

    Climate-protection by the tonne - thanks to maximised energy-efficiency Steel is 100% recyclable. But that's not all. Efficient utilisation of the waste heat yielded in the production and processing of steel saves many tonnes of emissions every year in the GMH group's plants. Here two examples from the Georgsmarienhütte GmbH steel mill and the Gröditz forging plants.

  • Technology

    Boosting the strength of PHFP steels

    Next-generation con-rod steels GMH Gruppe has long been the reliable partner of the automotive industry. Our con-rod steels, for example, are noted for their high mechanical strength and excellent crackability. Despite these high achievements, our development teams saw no reason to rest on their laurels: a new generation of even further enhanced steels is already available.

  • Technology

    Top-performance lightweighting

    Connecting rods: 10% lighter thanks to new material 28 grams make a world of difference in automotive engineering. Using the GMH group's innovative 46MnVS5 material, they can be saved on crack connecting rods. This makes this new grade of steel the reliable solution in lightweighting – and the ideal candidate for parts such as connecting rods in the higher performance categories.

  • Product

    Open-die forgings

    Open-die forgings supplied by GMH Gruppe meet the most exacting customer requirements in terms of material properties, precision and dimensional accuracy. These parts are used, in particular, in machines and equipment for the energy sector, in high-output engines, as components of storage and transport casks, and in numerous other sectors, including general mechanical and plant engineering, mobility and power generation.

  • Technology

    The electric arc furnace: New directions

    Innovative waste-gas routing boosts plant efficiency The electric arc furnace (EAF) is the central element in steelmaking at Georgsmarienhütte GmbH - in exactly the way that improvements to processes and technologies are a central topic within the GMH group. When these two meet, the results are things, such as an innovative waste-gas routing, that improve even further tried-and-tested facilities such as our furnace.

  • Technology

    Hydrogen Technology Offensive

    Innovative burners make production of secondary steel more energy-efficient Technology experts of GMH Gruppe work with partners in a joint research project aimed at reducing the carbon footprint of secondary steel production by means of a new burner concept and future use of hydrogen to replace fossil fuels in steel melting. The hydrogen technology offensive started as early as last year with the OptiLBO project.

  • News

    Adding value sustainably

    Good for the environment and for the customers Whether a customised alloy concept, high-quality steel bars, precisely peeled bright steel sawn exactly as specified or CNC components delivered just in time and ready for installation: Excellent steel is sold in various forms along the complete value chain. Compared to many other manufacturers, GMH Gruppe produces its steel in an extremely sustainable manner along the entire value chain, thanks, among others, to maximum synergies within the...

  • News

    Green Steel from Georgsmarienhütte

    Oldenburg/Georgsmarienhütte, August 24, 2023 The steel manufacturer Georgsmarien-hütte and the energy service provider EWE aim to jointly implement hydrogen projects in a bid to advance the transformation of the region in terms of climate neutrality. On August 24, Dr. Alexander Becker, CEO of GMH Gruppe, and EWE CEO Stefan Dohler, signed a declaration of intent to this effect in Georgsmarienhütte near Osnabrück. The goal of this declaration is to reduce CO2 emissions in steel production. From...