Marzouk Steel, headquartered in Tunis, Tunisia, is a trusted manufacturer and supplier of premium steel products, serving industries that demand strength, reliability, and precision. Among its specialized offerings is Carbon Steel A519 Gr 243 Pipe, designed for high-strength structural and mechanical applications. Produced according to ASTM A519 standards, these pipes deliver excellent tensile strength, ductility, and uniform quality. Marzouk Steel ensures that every A519 Gr 243 pipe meets international specifications, providing engineers and fabricators dependable solutions for machinery components, automotive systems, pressure vessels, and industrial piping where durability, safety, and performance are essential.
Carbon Steel A519 Gr 243 Pipes are made from high-quality carbon steel with controlled alloying elements, including carbon, manganese, phosphorus, and sulfur. These pipes offer a balance of high tensile strength and good ductility, making them ideal for mechanical and structural applications. They provide excellent weldability, machinability, and impact resistance. Engineered to withstand moderate to high internal pressures and mechanical stresses, A519 Gr 243 pipes ensure long-term reliability and structural integrity in industrial machinery, automotive components, and pressure vessel fabrication.
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
|---|---|---|---|---|---|---|---|---|---|
| 0.12-0.20 | 0.10-0.35 | 0.40-0.80 | 0.035 | 0.035 | 0.25-0.35 | – | – | – | Al max 0.012 |
| Yield Strength | Tensile Strength | Elongation A5 min | |||
|---|---|---|---|---|---|
| MPa min | ksi min | MPa min | MPa min | ksi min | Percentage |
| 480 | 630 | – | 22 | ||
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 a top manufacturer and supplier of high-quality Carbon Steel A519 Gr 243 Pipe products in Tunis, Tunisia. Specializing in steel solutions, we provide a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel. Our offerings include Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates. Known for our reliable delivery and superior customer service, we are committed to offering top-tier steel materials that ensure durability and performance across a wide range of industrial applications. We strive to meet the highest standards, making us a trusted partner for all your steel needs.
Carbon Steel A519 Gr 243 Pipes are widely used in the manufacturing of machinery components, automotive systems, pressure vessels, and industrial piping applications. They are suitable for applications requiring high strength, durability, and resistance to mechanical stress. These pipes are commonly used in hydraulic systems, boiler tubes, structural frameworks, and fabrication projects where precision and performance are critical. Engineers and fabricators rely on A519 Gr 243 pipes for projects that demand excellent weldability, toughness, and consistent mechanical properties. Their combination of strength, ductility, and reliability ensures safe and efficient operation in demanding industrial 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.
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