Marzouk Steel, based in Tunis, Tunisia, stands out as a top-notch manufacturer and supplier of high-quality Carbon Steel Flanges. Known for their precision, strength, and durability, this company caters to a diverse array of industries, including construction, engineering, and more. By employing cutting-edge manufacturing techniques and strict quality control measures, Marzouk Steel guarantees that every flange meets international performance and reliability standards. Their products come in various sizes, pressure ratings, and specifications, making them ideal for engineers, fabricators, and contractors in search of reliable connection solutions. With years of experience under their belt, Marzouk Steel provides cost-effective, sturdy, and long-lasting Carbon Steel Flanges that are perfect for critical piping and structural applications.
Carbon Steel Flanges are mainly made from carbon steel, featuring controlled amounts of carbon, manganese, and other trace elements to strike the right balance between strength, hardness, and ductility. On a mechanical level, they boast high tensile strength, impressive impact resistance, and the capability to endure pressure and stress. Their consistent structure allows for precise machining, welding, and fabrication, ensuring dependable performance even in tough industrial settings. These characteristics make carbon steel flanges ideal for applications that demand secure connections, long-lasting durability, and reliable mechanical performance across various operating conditions.
| Specifications | ASTM A105 / ASME SA105, A105N |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size | 1/2″ to 48″ |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flanges Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Elements | Composition, % |
| Carbon [C] | ≤0.35 |
| Manganese [Mn] | 0.60-1.05 |
| Phosphorus [P] | ≤0.35 |
| Sulfur [S] | ≤0.40 |
| Silicon [Si] | 0.10-0.35 |
| Copper [Cu] | ≤0.40 |
| Nickel [Ni] | ≤0.40 |
| Chromium [Cr] | ≤0.30 |
| Molybdenum [Mo] | ≤0.12 |
| Vanadium [V] | ≤0.08 |
| Tensile Strength min. | Yield Strength min. | Elongation min. | Reduction of Area, min. | Hardness | ||
|---|---|---|---|---|---|---|
| MPa | ksi | MPa | ksi | % | % | HBW |
| 485 | 70 | 250 | 36 | 22 | 30 | 137-187 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Marzouk Steel is one of the most prominent manufacturers and suppliers of superior quality Carbon Steel Flanges in Tunis, Tunisia. As experts in steel solutions, we supply a complete spectrum of products like Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our product range comprises Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Known for our reliable delivery and first-rate customer service, we are committed to supplying high-quality steel materials that guarantee durability and excellent performance in numerous industrial applications.Â
You’ll find Carbon Steel Flanges widely used in piping systems and industrial assemblies to connect pipes, valves, pumps, and other equipment. They play a crucial role in oil and gas pipelines, chemical and petrochemical plants, power generation facilities, and water treatment systems. In construction and mechanical projects, carbon steel flanges ensure secure and leak-proof connections. Their strength, resistance to corrosion (when treated), and compatibility with welding and machining make them vital components for industrial, commercial, and engineering applications, guaranteeing the safe and efficient transport of fluids.





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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