Phanuphong Steel and Plates, a top-notch manufacturer and supplier based in Bangkok, Thailand, is all about high-quality Alloy Steel Grade 9 Coils, crafted specifically for tough industrial tasks. With a reputation for precision manufacturing and strict quality control, Phanuphong Steel guarantees that every coil offers outstanding strength, durability, and reliability, even in the harshest conditions. These Alloy Steel Grade 9 Coils are built to handle high stress, pressure, and temperature fluctuations, making them perfect for industries like power generation, petrochemicals, and heavy machinery. Thanks to their technical know-how, tailored solutions, and prompt delivery, Phanuphong Steel has become a go-to provider of premium Alloy Steel Grade 9 Coils, not just in Thailand but also in international markets.
These coils are made from top-quality alloy steel, featuring a carefully balanced mix of chromium, molybdenum, carbon, and trace elements to boost their mechanical and thermal properties. They showcase impressive tensile strength ranging from about 585 to 700 MPa, yield strength between 415 and 550 MPa, and an elongation of 20%, ensuring they perform exceptionally well under high-pressure and high-temperature scenarios. The meticulous chemical composition and heat treatment processes contribute to their excellent toughness, weldability, and resistance to wear and fatigue. Alloy Steel Grade 9 Coils consistently deliver reliable mechanical performance, making them a trusted choice for critical industrial and structural applications.
| 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 9 | 0.15 max | 0.30-0.60 | 1.0 max | 0.030 max | 0.030 max | 8.0 – 10.0 | 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 9 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!
These coils find their place in various industries that demand high-strength, durable steel for essential applications. They’re perfect for crafting pressure vessels, boilers, pipelines, and components for heavy machinery in power plants, petrochemical, and oil and gas sectors. Their remarkable toughness, thermal stability, and resistance to wear and fatigue make them ideal for operations involving high temperatures and pressures. Plus, Alloy Steel Grade 9 Coils are also utilized in industrial fabrication, structural components, and energy infrastructure projects.
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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