Marzouk Steel, located in Tunis, Tunisia, stands out as a top manufacturer and supplier of high-quality Alloy Steel F9 forged fittings. Renowned for their remarkable strength, precision, and durability, Marzouk Steel crafts products that are tailored to meet the rigorous demands of industrial, oil, and gas sectors. By employing cutting-edge forging techniques and strict quality control measures, the company guarantees that each F9 forged fitting delivers dependable performance, a long lifespan, and exceptional mechanical integrity. Catering to the construction, petrochemical, heavy machinery, and engineering industries, Marzouk Steel has earned a reputation as a reliable partner, providing fittings that blend toughness, corrosion resistance, and high-pressure performance for even the most challenging operational environments.
Alloy Steel F9 forged fittings are crafted from top-notch alloy steel that includes carbon, chromium, molybdenum, nickel, and vanadium, all engineered for outstanding strength, toughness, and wear resistance. These fittings boast impressive mechanical properties, with a tensile strength ranging from about 750 to 950 MPa, yield strength around 450 to 650 MPa, and good elongation, ensuring they perform reliably under high pressure and temperature. Heat-treated for enhanced hardness and dimensional stability, Alloy Steel F9 forged fittings are designed to resist deformation, fatigue, and corrosion, making them perfect for critical industrial and high-pressure piping systems.
| Specifications | ASTM A182 & ASME SA182 |
| Dimensions | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Size | 1/8” NB to 4” NB (Socketweld & Screwed-Threaded) |
| Type | Socketweld Fittings, Screwed-Threaded Fittings |
| Class | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
| Grade | C | Mn | Si | P | S | Cr | Mo |
| Alloy Steel F9 | 0.15 max | 0.3-0.6 | 0.5 – 1 | 0.03 | 0.03 | 8 – 10 | 0.9 – 1.1 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min |
| Alloy Steel F9 | 380 | 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.
These fittings are widely utilized across the oil and gas, petrochemical, power generation, chemical, and heavy machinery sectors. They play a crucial role in high-pressure piping systems, valves, elbows, tees, and reducers, ensuring secure and dependable connections even in extreme operating conditions. With their excellent strength, corrosion resistance, and durability, these fittings help minimize maintenance and downtime. Engineers and industrial operators favor Alloy Steel F9 forged fittings for demanding applications that require precision, longevity, and reliable performance in high-pressure, high-temperature, and corrosive environments.
Marzouk 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 Tunis, Tunisia.
Copyright 2025 Marzouk Steel. All rights reserved
