Esha Steel stands out as a reliable manufacturer and supplier of Alloy Steel F91 Forged Fittings in Kolkata, delivering top-notch, precision-engineered solutions for industries that operate in tough conditions. With a strong commitment to quality and adherence to international standards, Esha Steel crafts forged fittings that offer remarkable strength, heat resistance, and protection against corrosion. By employing advanced forging techniques and strict quality control measures, the company guarantees durability, reliability, and consistent performance. Catering to sectors like power generation, petrochemical, oil and gas, and heavy engineering, Esha Steel’s Alloy Steel F91 Forged Fittings are specifically designed for high-pressure, high-temperature applications where long-term stability and operational efficiency are essential.
These fittings are made from a blend of chromium, molybdenum, vanadium, and precisely controlled carbon content, which gives them outstanding high-temperature strength, creep resistance, and oxidation resistance. They undergo meticulous heat treatment processes, including normalization and tempering, to boost their hardness, tensile strength, and mechanical toughness. Their mechanical properties feature excellent fatigue resistance, dimensional stability, and durability even under extreme pressure and temperature conditions. The unique combination of chemical composition and mechanical reliability makes Alloy Steel F91 Forged Fittings perfect for critical systems that demand secure, long-lasting connections in challenging industrial settings.
Designation : ASTM / ASME A182 GR F91 |
Dimensions : ASME 16.11, MSS SP-79,83,95,97,BS 3799 |
Range : 1/8” – 4” (DN6-DN100) |
Types : Socket Weld Fittings, Screwed-Threaded Fittings |
Class : 2000LBS, 3000LBS, 6000LBS |
Form : Elbow 45 Deg & 90 Deg, Tee, Cross, Cap, Full Coupling, Half Coupling, Union, Bushing, Swage Nipple, Plug |
| Grade | C | Mn | Si | S | P | Cr | Mo |
| A182 F91 | 0.08 – 0.12 | 0.3 – 0.6 | 0.5 | 0.01 | 0.02 | 8.5 – 9.5 | 0.85 – 1.05 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation % |
| A182 F91 | 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.
Alloy Steel F91 Forged Fittings are extensively utilized in industries that require high-performance and durable piping solutions. In power plants, you’ll find them in superheater lines, boiler systems, and steam piping networks thanks to their impressive heat resistance. The petrochemical and oil and gas sectors rely on them for high-pressure pipelines, refinery units, and processing plants. Additionally, these fittings are essential in heavy machinery, industrial equipment, and offshore installations where strong, dependable joints are a must.
Esha 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 Kolkata India.
Copyright 2025 Esha Steel. All rights reserved
