Marzouk Steel, based in Tunis, Tunisia, stands out as a trusted manufacturer and supplier of top-notch alloy steel products, including ASME SA 387 Grade 11 Class 1/2 Sheets and Plates. With a strong commitment to quality, precision, and adherence to international standards, Marzouk Steel provides materials specifically designed for high-temperature and high-pressure applications. Their SA 387 Grade 11 Class 1/2 Sheets and Plates boast impressive mechanical strength, thermal stability, and resistance to corrosion. Supported by state-of-the-art manufacturing facilities and rigorous quality control measures, Marzouk Steel is a reliable partner for power, petrochemical, and heavy industrial projects, delivering consistent and dependable steel solutions.
The ASME SA 387 Grade 11 Class 1/2 Sheets and Plates are crafted from chromium-molybdenum alloy steel, typically featuring around 1.25% chromium and 0.5% molybdenum. This specific composition significantly improves creep resistance, strength, and oxidation resistance at high temperatures. In terms of mechanical properties, these plates offer a minimum tensile strength of approximately 415–585 MPa and a yield strength ranging from 205–310 MPa, along with commendable elongation and impact toughness. The material also ensures good weldability and structural stability when subjected to thermal and pressure stresses.
| Standard | ASTM A387 / ASME SA387 |
|---|---|
| Width | 1000mm-3000mm |
| Thickness | 1.0mm – 200mm |
| Production | Hot-Rolled (HR) / Cold-Rolled (CR) |
| Grade | C | Si | Mn | P | S | Cr | Mo |
| A387 Gr. 11 CL 1 / 2 | 0.04-0.17 max | 0.44-0.86 max | 0.35-0.73 max | 0.035 max | 0.035 max | 0.94-1.56 max | 0.40-0.70 max |
| Grade | A387 Gr. 11 CL 1 / 2 | |||
| A387 Gr. 11 CL 1 / 2 | Thickness mm | Yield Min Mpa | Tensile Mpa | Elongation Min % |
| t≦50 | 240 | 415-585 | 22 | |
| 50<t≦200 | 240 | 415-585 | 19 | |
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 ASME SA 387 Grade 11 Class 1/2 Sheet and Plates in Tunis, Tunisia. We specialize in premium steel products, including Alloy Steel, Carbon Steel, Mild Steel and Galvanized Steel, with a strong focus on Carbon Steel Sheet 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 ASME SA 387 Grade 11 Class 1/2 Sheet and Plates needs!
These ASME SA 387 Grade 11 Class 1/2 Sheets and Plates find extensive application in the construction of boilers, pressure vessels, heat exchangers, and high-temperature piping components. They are particularly well-suited for power generation plants, oil and gas refineries, petrochemical facilities, and chemical processing units where resistance to elevated temperatures and pressures is crucial. Furthermore, these plates are utilized in industrial reactors and storage vessels that endure harsh operating conditions. Their durability, reliability, and compliance with ASME standards make them perfect for critical high-temperature engineering applications.
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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