ArcelorMittal Europe – Flat Products

Online client newsletter | November 2025


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New Amstrong® website

The new gateway to high strength steel

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ArcelorMittal’s Armstrong®, Armstrong Ultra® and Relia® are the go-to solutions for high strength steels in transportation, construction, materials handling and agricultural machinery. The new Amstrong® website has been launched as your gateway to smarter high strength steel solutions. It is designed to showcase the strength, versatility, and sustainability of Amstrong®, Amstrong® Ultra and Relia® across industries, in an easy-to-access, cleaner and more intuitive layout.

We’re excited to unveil the new digital home of Amstrong®, Amstrong® Ultra and Relia® - a modern, user-friendly platform designed to better serve our customers across industries.

At the heart of the new site is Amstrong®, ArcelorMittal’s high strength structural steel solution engineered for performance and simplicity. Ranging from 240-600 MPa, with excellent cold formability, weldability, and compatibility with standard fabrication processes, Amstrong® enables lighter, stronger components without compromising durability. It’s ideal for applications in transport, agriculture, construction, logistics, and more.



Amstrong® Ultra sets the standard for ultra-high strength steels with its extensive product range and exceptional properties. Manufactured up to 20 mm thick and 2050 mm width and featuring yield strengths ranging from 650 to 1100* MPa, Amstrong® Ultra combines superior formability with robust toughness and fatigue resistance.

Relia® is ArcelorMittal’s range of high hardness, 400-450 and 500 HBW low-alloyed martensitic steels, offering outstanding resistance to wear and abrasion, bringing lower maintenance cost, greater payload capacity, lighter weight, and extended maintenance cycles.

Amstrong®

Amstrong Ultra®

Relia®

The new website offers:

A cleaner, more intuitive layout
Detailed product pages with key benefits and downloadable resources
Application insights across sectors
Case studies showcasing real-world performance
A dedicated sustainability section, including our XCarb® low carbon-emissions steel offer …

This online story is just getting started, check back often for fresh updates and new content!



High strength steels with proven performances

Whether you're designing a truck chassis, a crane, or a racking system, Amstrong® helps you build smarter, lighter, and more sustainable products.

"With the launch of the new Amstrong® website, we’re not just showcasing a product we’re creating a space that reflects the innovation, reliability, and customer focus behind our steel solutions. This platform is designed to make it easier for our partners to explore the full potential of Amstrong®, Amstrong® Ultra and Relia®, and to support them in building stronger, lighter, and more sustainable products."




Jan de Moor,
Marketing Manager for Heavy Machinery at ArcelorMittal Europe – Flat Products

















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