Marzouk Steel, based in Tunis, Tunisia, stands out as a top-notch manufacturer and supplier of premium steel products tailored for industrial, engineering, and manufacturing needs. The company prides itself on its state-of-the-art production facilities, precision engineering, and unwavering commitment to both international and national standards. Among its specialized products, the High Carbon Steel C55 Sheets and Plates are particularly sought after for projects that demand outstanding strength, hardness, and wear resistance. With a strong emphasis on quality control and customer satisfaction, Marzouk Steel provides durable and cost-effective steel sheets and plates that cater to heavy engineering, automotive, machinery manufacturing, and tool-making sectors, ensuring they perform reliably over time.
The High Carbon Steel C55 Sheets and Plates are crafted with a meticulously controlled chemical composition, featuring carbon, manganese, sulfur, and phosphorus, which together deliver exceptional mechanical properties. These sheets and plates boast impressive tensile strength, remarkable hardness, and solid wear resistance, all while maintaining a level of ductility and machinability. Their unique blend of toughness and durability makes C55 sheets and plates perfect for applications that face heavy mechanical stress, impact, and abrasive conditions, guaranteeing dependable performance in high-strength engineering components.
| Specification | ASTM A830/ASME SA830 |
| Thickness | 2-600mm |
| Width | 4200-11000mm |
| Length | 3000-18000mm |
| Finish | Hot rolled plate (HR) |
| Grade | C | Mn | P | S | Si | Cr | Mo | Ni | Cr+Mo+Ni |
| C55 | 0.52-0.6 | 0.60-0.90 | ≤ 0.045 | ≤ 0.045 | ≤ 0.4 | ≤ 0.4 | ≤ 0.1 | ≤ 0.4 | ≤ 0.63 |
| Mechanical properties a at room temperature in the quenched and tempered condition (+QT) | |||
| Diameter d mm | ≤ 16 | 16-40 | 40-100 |
| Thickness t mm | < 8 | 8-20 | 20-60 |
| Yield Strength Mpa | ≥550 | ≥490 | ≥420 |
| Tensile Strength Mpa | 800-950 | 750-900 | 700-850 |
| Elongation, % | ≥12 | ≥14 | ≥15 |
| Reduction of area ,% | ≥30 | ≥45 | ≥40 |
| C55 EN 10083-2 Number:1.0535 | Comparision of steel grades | |
| JIS G 4051 | S 55 C | |
| DIN 17200 | C 55 | |
| NFA 33-101 | AF70-C 55 | |
| UNI 7846 | C 55 | |
| BS 970 | 070 M 55 | |
| UNE 36011 | C 55 k | |
| SAE J 403-AISI | 1055 | |
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 is a trusted manufacturer and supplier of high-quality High Carbon Steel C55 Sheet and Plates in Tunis, Tunisia. We specialize in premium steel products, including Structural Steel, Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel, with a strong focus on Structural Steel Sheets and Plates. Our extensive inventory also includes Pipes, Tubes, Flanges, Forged Fittings, and Bars. Committed to fast delivery and exceptional customer service, we use only the finest raw materials to ensure superior strength, durability, and performance for critical industrial applications. Contact us today for all your Structural Steel Sheet and Plate needs!
You’ll find High Carbon Steel C55 Sheets and Plates widely utilized in scenarios that require robust and wear-resistant steel. They’re often used in the production of shafts, gears, springs, automotive parts, and heavy-duty machinery components. Additionally, these sheets and plates are well-suited for industrial tooling, cutting tools, and structural elements that endure impact and abrasive wear. Thanks to their excellent mechanical properties, hardness, and durability, they are ideal for engineering, automotive, and heavy machinery applications, ensuring a long service life, operational efficiency, and reliable performance even in the toughest working 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.
Copyright 2025 Marzouk Steel. All rights reserved