Marzouk Steel stands out as a top-notch manufacturer and supplier located in Tunis, Tunisia, focusing on delivering high-quality steel solutions tailored for industrial and pressure vessel needs. They provide pressure vessel steel sheets and plates that are celebrated for their strength, toughness, and reliability, especially in high-pressure environments. With state-of-the-art manufacturing facilities, rigorous quality control measures, and a team of seasoned experts, Marzouk Steel guarantees consistent material performance and precise dimensional accuracy. Catering to sectors like oil and gas, petrochemical, power generation, and heavy engineering, the company offers steel products that adhere to international standards, ensuring durability, safety, and long-lasting performance for essential pressure-retaining and industrial applications.
The pressure vessel steel sheets and plates are crafted from carbon and low-alloy steel, with a meticulously controlled chemical composition that ensures high strength, toughness, and excellent weldability. This steel is infused with carbon, manganese, and trace alloying elements to optimize its mechanical properties. In terms of mechanics, pressure vessel steel boasts impressive tensile and yield strength, outstanding notch toughness, good ductility, and dependable impact resistance. These characteristics make it perfectly suited for enduring high internal pressures, extreme temperatures, and challenging operational conditions, all while maintaining safety and structural integrity.
| Grade | Pressure Vessel Plates |
| Length | Up to 18,000 mm |
| Thickness | From 3 mm to 250 mm |
| Width | to 4,500 mm |
| Production | Hot-Rolled (HR) |
| Heat Treatment | Normalised/ Rolled /QT/N+T |
| Composition | Percentage % | Composition | Percentage % |
|---|---|---|---|
| Ni | 0.6 | Si | 0.3 |
| Cu | 0.10/ 0.22 | C | 0.3 |
| Ti | 0.03 | S | 0.03 |
| Nb | 0.03 | P | 0.01 |
| Mo | 1/ 1.7 | Mn | 0.08 |
| V | 0.02 | Al | 0.02 |
| 0.3 | Cr |
| A516 | GRADE 65 | GRADE 60 | GRADE 70 | GRADE 55 |
| YIELD (KSI) | 35 | 32 | 38 | 30 |
| TENSILE (KSI) | 65-85 | 60-80 | 70-90 | 55-75 |
| ELONGATION (200 MM) | 19 | 21 | 17 | 23 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
These pressure vessel steel sheets and plates find extensive use in the construction of boilers, heat exchangers, storage tanks, and industrial pressure vessels. They’re also crucial in the oil and gas, petrochemical, and power generation industries, where high strength, toughness, and reliability are paramount. This material is particularly ideal for components that face elevated pressures and temperatures, such as reactors, separators, and pipelines. Thanks to their exceptional mechanical properties, pressure vessel steel sheets and plates promise a long service life, operational safety, and efficient performance in demanding industrial settings.
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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