ArcelorMittal Europe – Flat Products

Online client newsletter | June 2025


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XCarb® heavy plates drive offshore wind boom

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Vestas and ArcelorMittal are building on their low carbon-emissions steel production partnership to supply heavy plates for the Nordlicht 1 offshore wind farm project, being developed by Vattenfall off Germany’s North Sea Coast. This is the second project between the two companies involving XCarb® recycled and renewably produced heavy plates.

Arthur Besse, Head of Procurement - Strategy & Partnerships, Vattenfall

“Collaboration across the entire value chain is crucial to achieving net-zero emissions by 2040 and building a fossil-free future. Steel is one of the biggest sources of emissions in the wind industry, so we’re proud to partner with Vestas in bringing a lower-carbon steel solution to the Nordlicht project. This milestone wouldn’t be possible without the strong commitment of end customers. Together, we’re making meaningful progress in reducing the carbon footprint of our supply chain,“ comments Arthur Besse, Head of Procurement - Strategy & Partnerships, Vattenfall.

As wind turbines become larger and more powerful, the dimensions of the towers will also increase to support higher weights and loads.

Towers become taller, heavier and with larger diameters, therefore requiring longer steel plates: “We have invested significantly in our plate mill in Gijón at Asturias in Spain to produce the long plates that are essential for wind tower structures,” says Denis Parein, Sales and Marketing director ArcelorMittal Heavy plates Europe.


Denis Parein, Sales and Marketing director ArcelorMittal Heavy plates Europe


“In addition, ArcelorMittal developed a specific offer, XCarb® recycled and renewably produced heavy plates, making it the only steel producer in Europe able to supply low carbon-emissions heavy plate steel in large dimensions and weight, minimising the need for welding and associated CO2 emissions.”

XCarb® recycled and renewably produced Heavy Plates being produced at ArcelorMittal’s Gijon plate mill (Asturias, Spain)

The Nordlicht 1 project follows on from the Baltic Power offshore wind farm development off the coast of Poland, which was the first in Vestas’ and ArcelorMittal's low carbon-emissions steel production partnership and the first wind project worldwide to use low emission steel.

Vestas is committed to science-based decarbonization of its own operations and its supply chain. Incorporating low carbon-emissions steel into the top two sections of an offshore tower translates to a 25% reduction in emissions, compared to using steel from the conventional steelmaking route.

“Reducing emissions from raw material extraction and steel production is critical for driving decarbonisation across the wind industry. Our partnership with ArcelorMittal and the integration of low-emission steel is an important lever to help achieve this. The commitment from customers like Vattenfall is key to making such solutions scalable, and the Nordlicht Offshore Wind Project showcases how we can deliver concrete sustainability value together”, says Lisa Ekstrand, VP and Head of Sustainability at Vestas.



Nordlicht 1 has a capacity of around 1 GW. The site will be composed of 68 Vestas V236-15 MW wind turbines. The wind farm will feature turbine towers partially made with low carbon-emissions steel, and Vestas has again selected ArcelorMittal as the sole low carbon-emissions heavy plate supplier for the project.

Denis Parein highlights: “We are committed to driving the steel industry's transition towards a lower carbon future. By supplying low carbon-emissions steel for the largest offshore wind farm in Germany, we are again proving that it is possible to rely on European-made sustainable steel for large industrial and energy projects. Such initiatives should be widespread, we are ready to deliver!”

















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