Rached Flanges, located in Tunis, Tunisia, stands out as a top manufacturer and supplier of Alloy Steel F91 Flanges, specifically crafted for high-temperature and high-pressure industrial settings. The company prides itself on precision manufacturing, rigorous quality control, and adherence to international standards, ensuring that they deliver flange solutions that are both reliable and durable. With state-of-the-art production facilities and a team of skilled professionals, Rached Flanges guarantees exceptional dimensional accuracy and consistent performance. They cater to various industries, including oil and gas, petrochemical, power generation, and heavy engineering, earning a reputation for timely deliveries, competitive pricing, and trustworthy quality, making them a go-to partner for critical piping systems around the globe.
Alloy Steel F91 Flanges are crafted from a chromium-molybdenum-vanadium alloy, which provides outstanding mechanical properties. They boast high tensile and yield strength, impressive creep resistance, and solid toughness even at elevated temperatures. The heat treatment process enhances their hardness, fatigue resistance, and structural stability. These flanges are designed to perform reliably under extreme pressure and temperature conditions, making them perfect for demanding applications. Their unique alloy composition ensures long-lasting durability, resistance to oxidation, and strength retention, even in challenging thermal and mechanical environments.
| Specifications | : | ASTM A182 / ASME SA182 |
| Size | : | 1/2″ (15 NB) to 48″ (1200NB) |
| Standards | : | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | : | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | : | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Grade | C | Mn | Si | P | S | Cr | Mo |
| Alloy Steel F91 | 0.15 max | 0.3-0.6 | 0.5-1.0 | 0.03 | 0.03 | 8-10 | 0.9-1.1 |
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 380 | 585 | 20 % |
Rached Flanges, a leading supplier in Tunis, Tunisia, offers an extensive selection of Alloy Steel F91 Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
Alloy Steel F91 Flanges find extensive use in high-temperature and high-pressure piping systems, especially in power plants, refineries, and petrochemical facilities. They are particularly well-suited for applications like boilers, heat exchangers, steam lines, and pressure vessels. These flanges create secure, leak-proof connections while maintaining their strength under thermal stress and cyclic loading. Their remarkable creep and oxidation resistance make them ideal for long-term service in fossil fuel and combined-cycle power plants, ensuring safety, efficiency, and reliability in crucial industrial operations.
Yes, we offer custom sizes for Alloy Steel F91 Flanges to meet specific project needs. Our team at Rached Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@rachedflanges.com.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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