Marzouk Steel, located in Tunis, Tunisia, stands out as a top manufacturer and supplier of high-quality Alloy Steel Grade 11 coils. Known for their impressive strength, durability, and reliable performance, these coils are crafted to meet the rigorous demands of industrial, construction, and engineering projects. By employing cutting-edge rolling technology, controlled heat treatment, and stringent quality assurance processes, Marzouk Steel guarantees that each Grade 11 coil offers outstanding mechanical reliability and a long lifespan. Catering to sectors like heavy machinery, manufacturing, and infrastructure, the company provides alloy steel coils that blend toughness, wear resistance, and structural integrity, making them perfect for tough operational settings.
Alloy Steel Grade 11 coils are made from a blend of alloy steel that includes carbon, chromium, and molybdenum, designed to enhance strength and toughness. These coils boast impressive mechanical properties, featuring a tensile strength of about 570–740 MPa, yield strength around 355–500 MPa, and an elongation of 18–22%. With heat treatment and precise rolling, Alloy Steel Grade 11 coils achieve consistent hardness, dimensional stability, and resistance to fatigue and deformation. Their well-balanced mix of strength, ductility, and durability ensures reliable performance even under high stress and demanding industrial conditions.
| Specifications | : | ASTM A387 / ASME SA387 |
| Thickness | : | 1mm-300mm |
| Width | : | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, 4050mm etc |
| Length | : | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, 12000mm, 15000mm etc |
| Surface | : | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc |
| Finish | : | Hot rolled plate (HR), Cold rolled sheet (CR) |
| Form | : | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip etc. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| Alloy Steel Gr 11 | 0.05 – 0.17 | 0.40-0.65 | 0.50 – 0.80 | 0.035 max | 0.035 max | 1.0 – 1.5 | 0.45 – 0.65 | – | – |
| Tensile (MPa) | Yield (MPa) | Elongation (50mm) | Elongation (200mm) | Reduction of Area |
| 415 – 585 | 240 min | 22% min | 19% min | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Marzouk Steel based in Tunis, Tunisia is a trusted manufacturer and supplier for Alloy Steel Grade 11 Coils of great quality. In fact, we have earned our reputation for providing a variety of top-notch steel products-such as Structural Steel, Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel-with emphasis on Structural Steel Sheets and Plates. Basic product lines include a complete range of Pipes, Tubes, Flanges, Forged Fittings, Bars, and other forms. Marzouk Steel is committed to its delivery and customer service, thus ensuring that they procure the best raw materials to guarantee high strength and durability with performance specifically for critical industrial applications. Contact us anytime for your Structural Steel Sheet and Plate needs!
These Alloy Steel Grade 11 coils find extensive use in construction, automotive, heavy machinery, and manufacturing industries. They are perfect for creating structural components, machinery parts, frames, shafts, and precision-engineered assemblies that require dependable strength and wear resistance. With their exceptional durability, mechanical consistency, and fatigue resistance, these coils help minimize maintenance needs and prolong service life. Engineers and industrial operators favor Alloy Steel Grade 11 coils for applications that demand reliable material performance under heavy loads, high stress, and challenging operational environments.
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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