Amstrong®

Amstrong® is ArcelorMittal’s range of high strength low alloy (HSLA) structural steels, developed to deliver an optimal balance of mechanical performance, weight savings and processing efficiency.

With yield strengths up to 600 MPa, Amstrong® is ideal for structural components that require increased strength without added thickness.
Thanks to its excellent weldability and formability, it supports efficient fabrication across industries such as transport, construction machinery, agricultural equipment, and general engineering.

Produced in Europe, Amstrong® is available in coils, slit coils and cut-to-length sheets, and complies with EN 10149-2.

Why choose Amstrong®?

Amstrong® is a practical solution for manufacturers who require structural steel that is both strong and easy to process.

High yield strength (up to 600 MPa)

enables stronger and lighter components

Excellent cold formability and weldability

reduce complexity during fabrication

Well-suited for

chassis and structural components of trucks, agricultural and construction equipment

Compatible with

standard bending, cutting and joining operations

Key benefits

Lower material costs, thanks to thinner sections with equivalent strength.

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Agricultural seeder​
Agricultural seeder​

Amstrong®

Semi trailer
Semi trailer

Amstrong®

Consistent quality, aligned with EN standards and delivered with full certification.

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Available in coils, slit coils and cut-to-length sheets for flexible integration.

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Combine harvester
Combine harvester

Amstrong®

Amstrong Laser

Available grades

Amstrong® Thickness range (mm) Consult us for thickness Width range (mm) Yield strength mini MPA Thoughness Guarantee
240MC 1.25-25   800-2070 240 -20°C RD Download
280MC 1.25-12.7 up to 14mm 800-2135 280 -20°C RD Download
315MC 1.25-16   800-2150 315 -20°C RD Download
355MC 1.25-20 up to 25mm 800-2150 355 -20°C RD Download
355MCT 1.5-8 up to 12mm 800-1870 355 -40°C RD Download
390MC 1.25-15   800-2150 390 -20°C RD Download
420MC 1.35-15 up to 16mm 800-2150 420 -20°C RD Download
420MCT 1.35-15   800-2150 420 -40°C RD Download
460MC 1.5-16   800-2150 460 -20°C RD Download
500MC 1.5-13 up to 15mm 800-2150 500 -20°C RD Download
550MC 1.8-10 up to 12mm 800-2150 550 Download
600MC 1.9-10 up to 15mm 800-2135 600 Download

RD= Rolling direction
TD= Transverse direction

Many applications

Amstrong® steels find applications in a wide range of industries, from transportation to construction and beyond. Their strength, formability, and fatigue resistance make them valuable choices for demanding environments.

Download section

Brochure icon
Agristeel leaflet (EN)
Presentation icon
Amstrong® Ultra & Relia® ad (FR)
Brochure icon
Brochure Amstrong® (EN)
Data sheet icon
Data sheet Amstrong®
Certificate icon
Fire certificate
Brochure icon
FreightRail leaflet (EN)
Replay Amstrong® webinar
Certificate icon
RoHS certificate (EN)

Get in touch with our team of experts

We’re ready to answer your questions. Get in touch and discover how Amstrong® can help you achieve your construction objectives.