Marzouk Steel, headquartered in Tunis, Tunisia, is a trusted manufacturer and supplier of dependable steel products for pipeline and industrial applications. Among its reliable offerings are Carbon Steel F42 Forged Fittings, designed for low to moderate-pressure piping systems where consistent performance and safety are essential. Manufactured in accordance with ASTM A694 standards, these forged fittings are engineered to match API 5L X42 pipeline grades. Through strict quality control, precision forging, and adherence to international specifications, Marzouk Steel delivers F42 forged fittings that ensure secure connections and long-term service reliability.
Carbon Steel F42 Forged Fittings are produced from high-quality carbon steel with controlled chemical composition. This grade offers adequate yield and tensile strength, good ductility, and reliable toughness. The forging process refines the grain structure, enhancing strength and structural integrity. Heat treatment ensures uniform mechanical properties, good weldability, and dimensional stability, making these fittings suitable for low to moderate service conditions.
Standard : ASTM A694 / ASME SA 694
Dimensions : ASME/ANSI 16.11, MSS SP-79, 83, 95, 97, BS 3799
Size : 1/8″ NB to 4″ NB
Type : Socketweld Fittings, Screwed-Threaded Fittings (NPT or PT Type)
Rating Pressure : Threaded End – 2000 /3000/ 6000 LBS. Socket-weld End – 3000 / 6000/ 9000 LBS.
| Grade | C | Si | Mn | P | S | Mo | Ni | Cr | Cu | V | Nb |
| F42 | 0.13-0.20 | 0.20-0.40 | 1.20-1.60 | ≤ 0.030 | ≤ 0.020 | – | ≤ 0.30 | ≤ 0.30 | ≤ 0.25 | – | – |
| Grade | Yield Strength, Min (KSI ) | Tensile Strength, Min (KSI) |
| A694 | 42 | 60 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| ASME B16.11 | Factory-Made Wrought Socketweld Fittings | CS F42 Forged Screwed Elbows, Street Elbow, Carbon Steel F42 Screwed Unequal Tee, Steel Straight Tee, Carbon Steel F42 Reducing Coupling, Carbon Steel F42 Hex Plug, Forged Straight Tees, Socket Weld Pipe Cap, Forged Pipe Cap, Equal Crossess, CS F42 Threaded Bushing, Carbon Steel F42 Screwed Caps, Swedge Nipples |
| MSS-SP-79 | standard Practice covers ratings, tolerances, finish, dimensions, marking and material requirements for socket-welding | Carbon Steel F42 Barrel Nipples, CS F42 Forged Threaded Boss, Carbon Steel F42 Forged Hex Head Bull Plugs |
| MSS-SP-83 | Forged and Fabricated Socket-Welding Fittings for Low Pressure, Corrosion Resistant Applications | Carbon Steel F42 High Quality Socket weld 90° Elbow, Straight and Reducing-on-the-Tees, Forged 45° Short Radius Elbow, CS F42 caps, 3000LB Socket Weld Cross |
| MSS-SP-95 | Integrally Reinforced Forged Fittings – Socket Welding, Threaded, and Buttwelding Ends | CS F42 Socket weld Long Radius 90 Degree Elbows, Reducing Nipple, Socketweld Bushing, Threaded Plug, End Pipe caps, Carbon Steel F42 Coupling |
Carbon Steel F42 Forged Fittings are widely used in oil and gas pipelines, water transmission systems, and general industrial piping. Common applications include elbows, tees, couplings, unions, and threaded fittings where reliable, leak-resistant connections are required. These fittings are suitable for onshore pipeline projects, refineries, petrochemical plants, and infrastructure developments. Engineers and contractors rely on F42 forged fittings for their compliance, durability, and cost-effective performance in everyday industrial and pipeline applications.
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.
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