We at GMG Gruppe provide our customers with perfect solutions in iron and steel casting – from the patterns all the way down to shipment of the castings - for their entire value chains. With our know-how and expertise concentrated at two locations in Germany, we meet even the most complex and specific customer requirements.

GMH Gruppe’s steel weight calculator: simply enter the diameter, length and number of items - just a few mouse clicks.

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.

New materials for the automotive industry The introduction of the EEG (German Renewable Energy Sources Act) surcharge has significantly increased the pressure for the industry to become more energy-efficient. Working closely with our customers in the automotive industry, we have developed two new steels that will play a significant role in saving energy. In turn, these have provided a platform on which we have been able to come up with new concepts for energy-efficient, cost-effective process...

We meet the growing demands made on construction industry companies – especially where sustainability is concerned.

Efficiency-enhancing lightweight engineering, high-performance structural solutions, optimum workability and extreme in-service conditions: we supply steels for every conceivable application.

Cut lengths (also known as short pieces) are needed whenever high-quality steel bar or bright steel is to be sawn precisely to the customer's dimensional specification. GMH Gruppe is the top address in this field, assuring ultra-tight tolerances and a broad range of grades.

Our experts have been producing and continuously further developing rotor retaining rings for more than a century - a store of experience that has made us the leader on the world market. By withstanding the enormous forces that occur in power generation, our rotor retaining rings serve as the guarantors of safety in turbo-generators.

Send us your enquiry and we’ll get back to you asap to discuss details about your concept, material or component in steel

GMH Gruppe’s new solutions in steel to shape the future: from the idea to lighter, stronger, more efficient and more sustainable products.