Marzouk Steel is a reputable manufacturer and supplier of S355JO steel sheets and plates, based in Tunis, Tunisia. The company is known for providing high-quality structural steel products that not only meet European standards but also cater to the demands of contemporary construction and engineering projects. With a strong focus on quality, consistency, and customer satisfaction, Marzouk Steel ensures that it delivers dependable materials for even the most challenging applications. Thanks to its technical know-how, efficient production methods, and robust distribution network, the company effectively supports the infrastructure, fabrication, and industrial sectors with durable and cost-effective steel solutions.
S355JO steel sheets and plates are non-alloy structural steels characterized by a carefully controlled chemical composition, which includes carbon, manganese, phosphorus, sulfur, and silicon. This specific makeup guarantees excellent weldability, toughness, and strength. On the mechanical side, S355JO boasts a minimum yield strength of around 355 MPa, with tensile strength typically falling between 470 and 630 MPa. The “JO” designation signifies that the steel has guaranteed impact resistance at 0°C, ensuring reliable performance in moderately low-temperature conditions and structural settings.
Item : S355JO – Offshore & Structural Steel Plate
Thickness : 5mm-150mm
Width : 1000mm-4500mm
Length : 3000mm-18000mm or as custom’s request
Material : En 10025-2 Steel Plate, S355JO Steel Plate
Technique : hot rolled
Standard : 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.
These S355JO steel sheets and plates find extensive use across construction, engineering, and fabrication industries. They are ideal for constructing frameworks, bridges, towers, platforms, and various industrial structures. Additionally, this material is frequently utilized in the production of machinery parts, base plates, storage tanks, and other structural components. Thanks to its excellent machinability, weldability, and well-rounded mechanical properties, S355JO steel is the go-to choice for projects that demand strength, toughness, and long-lasting structural integrity.
Marzouk 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 Tunis, Tunisia.
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