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Layla Sheets and Plates, a prominent manufacturer and supplier located in Cairo, Egypt, is dedicated to crafting top-notch ASTM A182 F91 Circles. Renowned for their remarkable strength, durability, and ability to withstand high temperatures, these circles are essential in the pressure vessel and power generation sectors. Layla Sheets and Plates takes pride in ensuring that every ASTM A182 F91 Circle is produced with meticulous attention to detail, adhering to global quality and performance standards. Their unwavering commitment to excellence has established them as a reliable name in providing high-performance alloy steel products for challenging industrial settings.
The ASTM A182 F91 Circle is made up of chromium (8–9.5%), molybdenum (0.85–1.05%), carbon, manganese, silicon, and trace elements like vanadium and niobium. This unique blend boosts creep strength, oxidation resistance, and toughness at elevated temperatures. The material boasts impressive mechanical properties, including a tensile strength of 585 MPa, yield strength of 415 MPa, and a favorable balance of elongation and hardness, ensuring dependable performance even under high stress and temperature conditions.
Specifications ASTM A182 / ASME SA182
Standard ASTM, ASME and API
Range 4 mm to 350 mm dia
Length 1000 mm Long To 6000 mm Long
Finish Bright, Polish & Black
Condition Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished
Form Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
Grade Alloy Steel ASTM A182 F91 Round Bars DIN (1.4903) )
| Grade | C | Cr | Si | S | Mn | P | Mo |
| ASTM A182 F91 | 0.08 – 0.15 | 8.0 – 9.5 | 0.20 – 0.50 | 0.010 max | 0.30 – 0.60 | 0.020 | 0.85 – 1.05 |
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 415 | 585 | 20 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Layla Sheets and Plates based in Alexandria, Egypt, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
ASTM A182 F91 Circles offer several key advantages, including exceptional resistance to high temperatures, oxidation, and corrosion, making them suitable for extreme environments. Their high tensile and yield strength ensure durability and longevity in demanding applications. The addition of chromium and molybdenum provides excellent creep resistance, allowing the material to maintain structural integrity even at elevated temperatures. These circles are ideal for power plants, petrochemical industries, and heavy machinery, offering superior performance and reliability in high-stress environments. Their ability to withstand thermal fatigue and pressure enhances operational efficiency and safety.
Yes, we offer custom sizes for ASTM A182 F91 Circle to meet specific project needs. Our team at Layla Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
| STANDARD | UNS | WNR. |
| Alloy Steel ASTM A182 F91 | – | 1.4903 |
You’ll find ASTM A182 F91 Circles primarily in power plants, oil and gas refineries, petrochemical industries, and boiler systems. They’re perfect for creating flanges, fittings, valves, and other components that face high-pressure and high-temperature situations. These circles are also utilized in heat exchangers, superheaters, and steam turbine parts, thanks to their outstanding thermal stability and mechanical strength. Their resistance to corrosion and oxidation makes them ideal for long-term use in harsh industrial and thermal applications.
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