Relia® is ArcelorMittal’s range of high hardness, wear-resistant steels, developed for applications where surface abrasion leads to premature wear and costly downtime.
With excellent hardness and toughness, Relia® helps extend the service life of equipment and components exposed to harsh operating environments such as mining, quarrying, construction machinery, and material handling systems.
Manufactured in Europe and available in various thicknesses and formats, Relia® ensures reliable performance and ease of processing — even for complex parts.
Why choose Relia®?
Relia® is designed for manufacturers who need strong, abrasion-resistant steel that can withstand repeated impact and friction.
High hardness levels
for longer wear life in abrasive environments
Available in a range
of thicknesses and dimensions for different wear protection needs
Supports conventional
cutting, bending and welding methods
Suitable for machine parts
exposed to sand, gravel, rocks, or industrial and waste
Key benefits
Extended service life, even under severe abrasive conditions
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Relia®
Relia®
High hardness and impact toughness, balancing protection and resistance
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Lower lifecycle costs through better durability and performance
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Relia®
Many applications
Relia® 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.
Available grades
| Relia® | Hardness level (HBW) | Thickness range (mm) | Consult us for thickness (mm) | Maximum width (mm) |
|---|---|---|---|---|
| Relia 400 | 370-430 | 5.0-8.0 | 2.0-4.0 | 1860 |
| Relia 450 | 420-480 | 5.0-8.0 | 2.0-4.0 | 1860 |
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