Marzouk Steel, located in Tunis, Tunisia, has earned a solid reputation as a reliable manufacturer and supplier of top-notch carbon steel products, including Carbon Steel DIN 1629 Pipes. The company is dedicated to providing materials that adhere to international standards, ensuring that every product boasts consistent quality, strength, and reliability. With state-of-the-art manufacturing facilities, rigorous quality control measures, and a team of technical experts, Marzouk Steel crafts pipes that are perfect for a diverse array of industrial, mechanical, and engineering applications. Their commitment to durability, precision, and timely delivery makes them a trustworthy partner for any project that demands dependable carbon steel piping solutions.
When it comes to Carbon Steel DIN 1629 Pipes, they are produced with a carefully controlled chemical composition, which usually includes carbon, manganese, phosphorus, and sulfur. This specific blend results in impressive mechanical properties, offering moderate tensile and yield strength, sufficient hardness, and excellent ductility. These pipes are engineered for outstanding weldability, formability, and performance under standard operating conditions, making them ideal for a range of light to medium-duty applications.
| Standard | DIN 1629 |
| Grade | ST52 |
| Size in MM | 4 To 190 x Wall Thickness 0.5 To 15 |
| Outer Dimensions in MM | 4 To 60 |
| Wall Thickness in MM | 0.5 To 8 |
| Schedule | Schedule XS, Schedule 160, Schedule 40, Schedule XXS, Schedule 80 Supplier and Manufacturer |
|---|---|
| Length in MM | 6000 |
| Pipe Marking | All Pipe are marked as follows: Supplier or Manufacturer’s Name, Standard, Grade, OD, Thickness, Length, Heat Number |
| St37.0 | 1.0254 | 0.17 | 0.040 | 0.040 | 0.009²) |
| St44.0 | 1.0255 | 0.21 | 0.040 | 0.040 | 0.009²) |
| St52.0³) | 1.0421 | 0.22 | 0.040 | 0.035 | – |
| Steel Grade | Upper Yield Stress ReH for wall thickness, in mm, | Tensile strength Rm N/mm² | Elongation(%) A5 | ||||
|---|---|---|---|---|---|---|---|
| Symbol | Material Number | up to 16 | over 16 up to 40 | over 40 up to 65 | Longitudinal | Transverse | |
| St 37.0 | 1.0254 | 235 | 225 | 216 | 350²) to 480 | 25 | 23 |
| St 44.0 | 1.0256 | 275¹) | 265¹) | 255¹) | 420²) to 550 | 21 | 19 |
| St 52.0 | 1.0421 | 355 | 345 | 335 | 500²) to 650 | 21 | 19 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Execution | Size Range | OD Tolerance | Wall tolerance |
| Hot-rolled Tube | OD – 80 mmOD > 80 mmWall < 12 mmWall – 12 mm | ± 0.4 mm± 0.5 % of OD | ± 0.7 mm± (5 % x wallthickness + 0.1 mm |
| Hot-rolled peeled tube | All sizesWall < 12 mmWall – 12 mm | + 0.25/- 0 mm | ± 0.8 mm± (5 % x wall thickness+ 0.2 mm) |
| Cold Worked tubecold-rolled or cold-drawn | OD < 40 mmOD 40 – 80 mmOD > 80 Wall Thickness< 6 mm Wall Thickness6 – 8 mm Wall Thickness > 8 | + 0.30/- 0 mm*+ 0.35/- 0 mm*+ 0.40/- 0 mm* | ± 0.30 mm± 0.35 mm± 0.40 mm |
Marzouk Steel is a leading manufacturer and supplier of high-quality Carbon Steel DIN 1629 Pipe products in Tunis, Tunisia. Specializing in steel solutions, we offer a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our product lineup includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Renowned for our reliable delivery and exceptional customer service, we are committed to providing top-grade steel materials that ensure durability and performance in various industrial applications. Marzouk Steel is your trusted partner for all your Carbon Steel DIN 1629 Pipe needs.
You’ll find Carbon Steel DIN 1629 Pipes commonly used in mechanical, industrial, and engineering settings, such as hydraulic and pneumatic systems, structural components, and various machinery parts. They also play a crucial role in automotive and industrial equipment that requires moderate strength and good workability. Thanks to their machinability, durability, and dependable mechanical properties, DIN 1629 pipes are the go-to choice for medium-duty industrial and engineering projects.
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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