Esha Steel stands out as a top-notch manufacturer and supplier of high-quality Alloy Steel Grade 11 Coils, proudly based in Kolkata. They specialize in delivering precision-engineered, durable, and high-performance steel solutions tailored for a variety of industrial applications. With state-of-the-art manufacturing facilities and a commitment to stringent quality control, Esha Steel adheres to international standards, ensuring that every coil boasts superior strength, toughness, and reliability. Their Alloy Steel Grade 11 Coils are particularly renowned for their excellent heat resistance, corrosion resistance, and mechanical stability. Catering to sectors like power generation, petrochemicals, refineries, automotive, and heavy engineering, Esha Steel consistently provides products that blend durability, precision, and efficiency, earning the trust of customers through timely deliveries and outstanding quality.
These Alloy Steel Grade 11 Coils are crafted from a steel alloy enriched with chromium, molybdenum, and vanadium, which significantly boosts their mechanical strength, hardness, and thermal stability. They showcase remarkable tensile strength, toughness, creep resistance, and dimensional stability, even under high-temperature and high-pressure conditions. On a mechanical level, they offer fatigue resistance, durability, and dependable performance in challenging environments. Thanks to their robust chemical composition, these coils promise long-term serviceability, making them perfect for critical applications that require strength, heat resistance, and sustained operational efficiency in various industrial processes.
| 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.
Esha Steel based in Kolkata India 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. Esha 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!
Alloy Steel Grade 11 Coils find extensive use in industries that require high-strength, heat-resistant, and corrosion-resistant steel solutions. In power plants, they are utilized for boiler tubes, superheater coils, reheater tubes, and heat exchangers, thanks to their exceptional thermal and mechanical properties. The petrochemical and refinery sectors rely on these coils for furnace components, process lines, and high-temperature fluid transport. Additionally, they are employed in heavy engineering, industrial machinery, and automotive components, where durability, toughness, and thermal stability are essential.
Esha 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 Kolkata India.
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