Marzouk Steel stands out as a top-notch manufacturer and supplier located in Tunis, Tunisia, providing high-quality steel solutions tailored for advanced structural and industrial needs. The company has carved a niche in producing NAXTRA 70 sheets and plates, which are celebrated for their remarkable strength, toughness, and durability. With cutting-edge manufacturing facilities, rigorous quality control measures, and a team of seasoned experts, Marzouk Steel guarantees consistent material properties and precise dimensions. Catering to sectors like construction, heavy machinery, offshore, and infrastructure, the company delivers steel products that adhere to international standards, ensuring exceptional load-bearing capacity, long-lasting performance, and reliability for projects that demand high-strength, abrasion-resistant, and resilient steel materials.
NAXTRA 70 sheets and plates are crafted from quenched and tempered high-strength low-alloy steel, featuring a meticulously controlled chemical composition. This steel is engineered with optimal levels of carbon, manganese, and micro-alloying elements to boost tensile strength, hardness, and toughness. On the mechanical side, NAXTRA 70 boasts a minimum yield strength of 700 MPa, impressive tensile strength, excellent impact resistance, and good elongation. These characteristics guarantee outstanding structural performance, high load-bearing capacity, and durability in challenging industrial and structural applications.
Grade : 70
Item : NAXTRA 70 Structural Steel Plate
Thickness : 5 – 160mm, 6 – 60mm, 5 – 160mm
Width : 1000mm-4500mm
Length : 3000mm -18000mm
| Grade | C | Si | Mn | P | S | N | B | Cr | Cu | Mo | Nb* | Ni | Ti* | V* | Zr* |
| NAXTRA 70 | 0.20 | 0.80 | 1.70 | 0.025 | 0.015 | 0.015 | 0.0050 | 1.50 | 0.50 | 0.70 | 0.06 | 2.0 | 0.05 | 0.12 | 0.15 |
| Tensile Strength (MPa) | Yield Strength (MPa)) | Min. % Elongation after fracture | ||||
| Nominal thickness (mm) | Nominal thickness (mm) | |||||
| =3 =50 | =50 =100 | =100 =150 | =3 =50 | =50 =100 | =100 =150 | |
| 690 | 690 | 690 | 770 – 940 | 770 – 940 | 770 – 940 | 14 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
NAXTRA 70 sheets and plates find their place in various applications that require exceptional strength, toughness, and durability. Common uses include heavy-duty machinery, cranes, bridges, offshore structures, and industrial frameworks. They are also utilized in construction equipment, transportation infrastructure, and fabricated structures where load-bearing capacity, wear resistance, and weldability are essential. Thanks to their outstanding mechanical properties, NAXTRA 70 plates ensure a long service life, enhanced structural integrity, and dependable performance in demanding industrial and engineering projects that face extreme stress and harsh operating conditions.
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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