Luke Steel, a well-known manufacturer and supplier located in Houston, Houstan, specializes in offering top-notch Alloy Steel Grade 91 Coils to a diverse range of industries. Renowned for its dedication to quality, Luke Steel ensures that its products adhere to strict international standards and meet customer expectations. With a strong emphasis on innovation, durability, and performance, the company has earned a solid reputation for providing reliable and efficient steel solutions. Their Alloy Steel Grade 91 Coils are celebrated for their exceptional strength, resistance to corrosion, and stability at high temperatures, making them perfect for demanding industrial applications both locally and around the world.
Alloy Steel Grade 91 Coil is mainly made up of chromium (8-9.5%), molybdenum (0.85-1.05%), along with trace amounts of vanadium, niobium, carbon, manganese, silicon, and phosphorus. It boasts impressive mechanical properties, featuring a minimum tensile strength of 585 MPa and a yield strength of at least 415 MPa, with an elongation of about 20%. This alloy provides outstanding creep strength and thermal stability at elevated temperatures, making it an excellent choice for high-pressure, high-temperature settings. Its strong composition and meticulous metallurgical design guarantee long-lasting durability and structural integrity in critical industrial applications.
| Specifications | ASTM A387 / ASME SA387 |
| Standard | ASTM, ASME and API |
| Thickness | 4.0mm – 100mm |
| Specialize | Shim Sheet, Perforated Sheet, B. Q. Profile. |
| Form | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) |
| Finish | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Grade | ASTM A387 GR.91 |
| Grade | C | Ni | Mn | S | V | Al | Si | Nb | Cr | Mo | Nitrogen | P |
| A387 GR.91 | 0.06-0.15 max | 0.43 max | 0.25-0.66 max | 0.012 max | 0.16-0.27 max | 0.05 max | 0.18-0.56 max | 0.05-0.11 max | 7.90-9.60 max | 0.80-2.10 max | 0.025-0.080 max | 0.025 max |
| Grade | A387 GR.91 CL.2 | |||
| A387 GR.91 | Thickness mm | Yield Min Mpa | Tensile Mpa | Elongation Min % |
| t≦50 | 415 | 585-760 | 18 | |
| 50<t≦200 | – | – | – | |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Jaxon Steel based in Houstan, USAis a trusted manufacturer and supplier for Alloy Steel Grade 91 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. Jaxon 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 91 Coil finds extensive use in industries that demand high-performance materials for extreme conditions. It’s particularly well-suited for power generation plants, petrochemical facilities, oil and gas refineries, and heat exchangers, where resistance to high temperatures and pressure is crucial. Its strength and corrosion resistance also make it ideal for components like boilers, pressure vessels, and superheaters. Plus, the coil’s excellent weldability and machinability further enhance its adaptability for complex fabrication processes. These qualities make Alloy Steel Grade 91 Coil a top choice for challenging engineering and industrial applications.
Luke 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 Houstan, USA.
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