Marzouk Steel, located in Tunis, Tunisia, stands out as a dependable manufacturer and supplier of high-quality carbon steel products, including Carbon Steel ASME SA 519 Grade 1018 Tubing. The company prides itself on providing materials that adhere to international standards, ensuring reliable performance across a variety of industrial applications. With state-of-the-art manufacturing facilities, a team of skilled professionals, and rigorous quality control measures, Marzouk Steel guarantees precision in dimensions, surface quality, and timely delivery. Their customer-centric approach and technical know-how make them a go-to partner for precision tubing and engineering solutions.
Carbon Steel ASME SA 519 Grade 1018 Tubing is crafted with a low carbon content, usually around 0.18%, along with controlled amounts of manganese, phosphorus, and sulfur. This specific composition results in excellent machinability, good weldability, and well-balanced mechanical properties. The tubing boasts moderate tensile and yield strength, impressive ductility, and consistent hardness, making it perfect for cold forming and precision machining while ensuring structural integrity.
| Size | : | 10-324mm |
| Thickness | : | 1-30mm |
| Length | : | 14000mm max |
| Type | : | Seamless and Mechanical Austenitic Stainless Steel Tubing for General Service |
| Grades | : | ASTM A519 Tubing, Seamless Tubing, AISI 4130 Tube, Seamless Tube – 1018 |
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
|---|---|---|---|---|---|---|---|---|---|
| 0.15-0.20 | – | 0.60-0.90 | 0.04 | 0.05 | – | – | – | – | – |
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 trusted manufacturer and supplier of high-quality Carbon Steel ASME SA 519 Grade 1018 Tubing in Tunis, Tunisia. Specializing in premium steel materials, we offer a diverse range of products, including Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our extensive inventory features Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. With a strong commitment to reliable delivery and exceptional customer service, Marzouk Steel provides top-grade materials that ensure superior performance in various industrial applications. Trust us for all your Carbon Steel ASME SA 519 Grade 1018 Tubing needs.
| DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|
| – | – | – | ASTM A519 Grade 1018 | ASME SA 519 Grade 1018 | – |
This tubing is widely utilized in applications that demand precise dimensions and strong mechanical performance. You’ll find it in mechanical and structural components, shafts, bushings, spacers, as well as hydraulic and pneumatic tubing. It’s also commonly used in automotive parts, industrial machinery, construction equipment, and various engineering applications. Thanks to its smooth surface finish, ease of fabrication, and dependable strength, Grade 1018 tubing is an excellent choice for both light and medium-duty industrial tasks.





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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