Phanuphong Steel and Plates, a well-respected manufacturer and supplier based in Bangkok, Thailand, specializes in top-notch Alloy Steel Grade 11 Coils that are built to excel in tough industrial settings. Thanks to cutting-edge production methods and rigorous quality checks, the company guarantees that these coils offer outstanding strength, durability, and resistance to both heat and pressure. Alloy Steel Grade 11 Coils have earned a solid reputation in sectors like power generation, petrochemicals, and boiler manufacturing. With a strong focus on precision engineering, timely deliveries, and a customer-first approach, Phanuphong Steel has become a reliable partner for Alloy Steel Grade 11 Coils, not just in Thailand but also in international markets.
These coils are crafted from a carefully balanced mix of chromium, molybdenum, carbon, manganese, and silicon, which enhances their strength and makes them resistant to oxidation and corrosion. They boast a tensile strength ranging from about 485 to 620 MPa, a yield strength of around 275 MPa, and an elongation of 20%, making them perfect for high-temperature and high-pressure applications. Their exceptional creep strength, toughness, and weldability ensure they can be counted on for long-term industrial use. With an optimized blend of chemical composition and mechanical properties, Alloy Steel Grade 11 Coils consistently perform well in critical applications where safety and durability are paramount.
| 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.
Phanuphong Steel based in Bangkok, Thailand 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. Phanuphong 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 their place in industries that demand high strength and thermal resistance. They’re commonly used in power plants, petrochemical facilities, and refineries for creating boilers, heat exchangers, piping systems, and pressure vessels. Their remarkable toughness, creep resistance, and durability make them ideal for high-temperature operations and heavy-duty fabrication. Additionally, these coils are essential in structural applications, industrial machinery, and energy infrastructure projects that require a long service life under challenging conditions. Phanuphong Steel is dedicated to ensuring precision in every aspect of their production.
Phanuphong 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 Bangkok, Thailand.
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