Samuel Steels, a prominent manufacturer and supplier located in Abuja, Nigeria, is dedicated to delivering top-notch Alloy Steel Grade 11 Coils tailored for high-performance industrial applications. Renowned for its precision manufacturing and strict adherence to international quality standards, the company places a strong emphasis on customer satisfaction. With cutting-edge production technology and rigorous quality control measures, Samuel Steels guarantees that each coil boasts outstanding strength, durability, and resistance to corrosion. Catering to sectors like petrochemical, power generation, oil and gas, and construction, their Alloy Steel Grade 11 coils are expertly designed to perform reliably under high pressure and elevated temperatures.
Alloy Steel Grade 11 Coils are primarily made up of chromium and molybdenum, along with other elements such as carbon, manganese, phosphorus, sulfur, and silicon. This unique blend results in remarkable mechanical properties, including high tensile strength, yield strength, and excellent creep resistance at elevated temperatures. The addition of chromium enhances oxidation and corrosion resistance, while molybdenum boosts hardenability and tensile strength. With impressive ductility, weldability, and resistance to thermal fatigue, Alloy Steel Grade 11 maintains its structural integrity and performance even in the face of severe mechanical and thermal stress.
| 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.
These coils are widely utilized in industries that require high strength, heat resistance, and a long service life. They are perfect for applications in boilers, heat exchangers, pressure vessels, and piping systems in power plants. Additionally, they find use in refineries and petrochemical facilities where exposure to high-temperature steam and corrosive environments is a regular occurrence. The combination of mechanical strength and oxidation resistance makes Alloy Steel Grade 11 Coils suitable for both fabrication and structural applications. Samuel Steels’ Alloy Steel Grade 11 Coils promise reliable performance, durability, and efficiency in critical industrial operations.
Alloy Steel Grade 11 Coils find extensive applications in industries where strength, heat resistance, and dependability are major considerations. Some of the common uses of these coils are in power generation, petrochemical processing, boilers, pressure vessels, and heat exchangers. They also exist in oil and gas plants, refineries, and marine conditions where materials are expected to withstand high temperature and pressure. Their durability under harsh conditions makes them applicable for mechanical and structural parts. Samuel Steel finds each coil meeting high industry standards, offering reliable solutions for intricate industrial operations.
Samuel 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 Abuja, Nigeria.
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