Marzouk Steel, located in Tunis, Tunisia, has built a solid reputation as a reliable manufacturer and supplier of top-notch steel products, particularly focusing on ASME SA 387 Grade 91 Class 1/2 Sheets and Plates. Known for their technical know-how, precise manufacturing, and rigorous quality control, Marzouk Steel consistently delivers products that adhere to international standards for high-temperature and high-pressure applications. Their SA 387 Grade 91 Class 1/2 Sheets and Plates are designed to offer outstanding strength, creep resistance, and long-lasting reliability. With state-of-the-art production facilities and thorough inspection processes, Marzouk Steel guarantees consistent quality, making these plates perfect for critical projects in power generation, petrochemicals, and various industrial sectors.
The ASME SA 387 Grade 91 Class 1/2 Sheets and Plates are crafted from chromium-molybdenum alloy steel, enhanced with vanadium and niobium to boost high-temperature strength and creep resistance. In terms of mechanical properties, they boast a minimum yield strength of around 415 MPa and a tensile strength ranging from 585 to 760 MPa, along with impressive elongation and impact toughness. The alloy’s composition ensures excellent weldability, oxidation resistance, and long-term stability at elevated temperatures, making these sheets and plates suitable for demanding service conditions in pressure vessels and boilers.
| Standard | ASTM A387 / ASME SA387 |
|---|---|
| Width | 1000mm-3000mm |
| Thickness | 1.0mm – 200mm |
| Production | Hot-Rolled (HR) / Cold-Rolled (CR) |
| Grade | C | Ni | Mn | S | V | Al | Si | Nb | Cr | Mo | Nitrogen | P |
| A387 GR.91 CL.1 & 2 | 0.06-0.15 max | 0.43 max | 0.25-0.66 max | 0.012 max | 0.16-0.27 max | 0.05 max | 0.18-0.56 max | 0.05-0.11 max | 7.90-9.60 max | 0.80-1.10 max | 0.025-0.080 max | 0.025 max |
| Grade | A387 GR.91 CL.1 &2 | |||
| A387 GR.91 CL.1 &2 | Thickness mm | Yield Min Mpa | Tensile Mpa | Elongation Min % |
| t≦50 | 415 | 585-760 | 18 | |
| 50<t≦200 | – | – | – | |
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 91 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 91 Class 1/2 Sheet and Plates needs!
These ASME SA 387 Grade 91 Class 1/2 Sheets and Plates find extensive use in power plants, boilers, pressure vessels, heat exchangers, and petrochemical processing units. They are particularly well-suited for high-temperature and high-pressure settings, such as superheaters, reheaters, and piping systems in both thermal and nuclear power generation. Additionally, these plates are utilized in refineries and industrial equipment where resistance to creep, oxidation, and thermal stress is essential. Their exceptional mechanical properties, durability, and adherence to ASME standards make them a top choice for challenging applications in the energy, chemical, and heavy engineering sectors.
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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