Yousef Steel, based in Riyadh, Saudi Arabia, manufacturers and suppliers, is acclaimed for supplying top-grade metal products customized for various industrial applications. Of its vast product offerings, the Alloy Steel Grade 9 Coil is one of its superior products that are renowned for their superior strength, durability, and resistance to corrosion and heat. With the focus of catering to the rigorous requirements of contemporary engineering, these coils are extensively applied in power generation, petrochemical, and aeronautical industries. Yousef Steel provides unparalleled reliability and innovation in all products.
Alloy Steel Grade 9 Coil consists mainly of chromium (4.0-6.0%), molybdenum (0.45-0.65%), and manganese with a balance in iron. It possesses good tensile strength, toughness, and better resistance against oxidation and creep at high temperatures. Its tensile strength is around 585 MPa while its yield strength is 275 MPa. This alloy is extensively applied in power plants, heat exchangers, and chemical industries because of its strength, corrosion resistance, and capacity to sustain high pressure and temperature conditions efficiently.
| 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.
Yousef Steel based in Riyadh, Saudi Arabia 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. Yousef 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 9 Coil is extensively used in high-strength, corrosion-resistant, and high-performance applications at high temperatures. Typical applications involve heat exchangers, boiler parts, and superheater tubes for power plants. Its high tensile strength and oxidation resistance enable it to be applied in petrochemical and refinery equipment. Grade 9 Coil is also used in producing automobile parts, aerospace components, and high-pressure piping systems. Its high thermal stability, durability, and weldability make it reliable under extreme conditions, adding to the longevity of crucial machinery.
Yousef 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 Riyadh, Saudi Arabia.
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