Phanuphong Steel and Plates, a well-respected manufacturer and supplier based in Bangkok, Thailand, specializes in top-notch Alloy Steel Grade 22 Coils that are engineered to perform exceptionally in high-temperature and high-pressure settings. Thanks to their cutting-edge production methods and strict quality control measures, the company guarantees that these coils offer outstanding durability, strength, and resistance to both heat and corrosion. Industries like power generation, petrochemicals, and oil and gas have come to rely on Alloy Steel Grade 22 Coils for their performance. With a focus on precision engineering, timely deliveries, and solutions tailored to customer needs, Phanuphong Steel has earned a solid reputation as a trustworthy supplier of Alloy Steel Grade 22 Coils, both in Thailand and beyond.
These Alloy Steel Grade 22 Coils are made up of a blend of chromium, molybdenum, carbon, and manganese, along with other micro-alloying elements that boost their mechanical and thermal properties. They showcase impressive tensile strength ranging from 415 to 585 MPa, a yield strength of about 205 MPa, and an elongation of 20%, ensuring they are tough and durable. The inclusion of chromium and molybdenum enhances their resistance to creep, oxidation, and corrosion, especially at high temperatures. With excellent weldability, formability, and long-term stability, these coils provide reliable mechanical performance, making them perfect for critical industrial and structural applications in demanding environments.
| 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 22 | 0.05 – 0.15 | 0.30-0.60 | 0.50 max | 0.035 max | 0.035 max | 2.0 – 2.5 | 0.90 – 1.10 | – | – |
| Tensile (MPa) | Yield (MPa) | Elongation (50mm) | Elongation (200mm) | Reduction of Area |
| 415 – 585 | 205 min | 18% min | – | 40% 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 22 Coil 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 22 Coils find extensive use in industries that need high-performance steel capable of enduring extreme conditions. They are primarily utilized in boilers, heat exchangers, pressure vessels, and piping systems within power plants, oil refineries, and petrochemical facilities. Their superior creep strength and resistance to high-temperature oxidation make them ideal for steam generation and high-pressure operations. Additionally, these coils are essential in heavy machinery, industrial fabrication, and energy infrastructure projects where durability and safety are of utmost importance.
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.
Copyright 2025 Phanuphong Steel. All rights reserved