Nestled in the heart of Manama, Ahmer Steel stands as a trusted partner for the region’s construction and manufacturing sectors, specializing in the supply of robust S355JO steel sheets and plates. We understand that the backbone of any great project is reliable materials, which is why we are committed to providing high-quality, certified steel that meets the demanding standards of modern engineering, ensuring your structures and fabrications are built on a foundation of proven strength and durability.
The S355JO grade is specifically formulated with a chemical composition that ensures excellent toughness, even in colder environments. This is supported by its key mechanical properties, including a minimum yield strength of 355 MPa, which gives it a high load-bearing capacity. Its true value lies in its impact resistance at sub-zero temperatures, making it a go-to material where structural integrity cannot be compromised by challenging weather conditions, offering peace of mind for engineers and fabricators alike.
Item : S355JO – Offshore & Structural Steel Plate
Thickness :Â 5mm-150mm
Width :Â 1000mm-4500mm
Length : 3000mm-18000mm or as custom’s request
Material :Â En 10025-2 Steel Plate, S355JO Steel Plate
Technique :Â hot rolled
Standard :Â EN 10025-2:2004
| C max. % | Mn max. % | Si  max. % | P max. % | S max. % | N max. % | Cu max. % | Other max. % | CEV max. % | ||||
| Nominal thickness mm | Nominal thickness mm | |||||||||||
| ≤16 | >16 ≤40 | >40 | ≤30 | >30 ≤40 | >40 ≤125 | |||||||
| 0,20 | 0,20 | 0,22 | 1,60 | 0,55 | 0,035 | 0,035 | 0,012 | 0,55 | – | 0,45 | 0,47 | 0,47 |
| Thickness (mm) | Yield Strength Reh min (N / mm²) | Tensile Strength Rm min (N / mm²) | Elongation A5 min (%) | Impact Values Charpy-V-Notch Longitudinal Average from 3 Speimens Thk. >10<150mm. |
| 3<thk<100 | 315-355 | 490-630 | max 22 | 27 Joules at -20 C |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
This unique combination of strength and resilience makes S355JO steel ideal for a wide array of critical applications. You will commonly find it forming the skeletons of bridges, commercial high-rises, and industrial warehouses, where its ability to withstand heavy loads and stress is paramount. It’s also extensively used in the fabrication of heavy machinery, agricultural equipment, and supporting structures for transportation projects, proving indispensable wherever long-term durability and safety under pressure are non-negotiable priorities.
Ahmer Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Manama, Bahrain.
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