As a trusted manufacturer and supplier based in Naypyidaw, Naing Steel is proud to provide high-quality Carbon Steel DIN 1629 Pipe, a fundamental component for countless industrial projects. We understand the critical need for materials that combine strength with reliability, which is why our DIN 1629 pipes are produced to meet rigorous international standards. This ensures they deliver consistent performance, making them a dependable choice for engineers and builders who require a robust and versatile steel solution for their most demanding applications.
The composition of this carbon steel pipe is carefully balanced, primarily consisting of iron and carbon with controlled levels of manganese, silicon, and other elements. This specific formulation is key to achieving its excellent mechanical properties. The pipes offer a great combination of tensile strength and yield point, allowing them to withstand significant internal pressure and heavy loads. Furthermore, their good ductility means they can be formed and shaped as needed without compromising their structural integrity, providing both strength and adaptability.
| 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 |
Naing Steel is a leading manufacturer and supplier of high-quality Carbon Steel DIN 1629 Pipe products in Naypyidaw, Myanmar. 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. Naing Steel is your trusted partner for all your Carbon Steel DIN 1629 Pipe needs.
The uses for Carbon Steel DIN 1629 Pipe are incredibly diverse, forming the backbone of many structural and mechanical systems. You will commonly find these pipes in the construction of building frameworks, support columns, and in various heavy machinery. They are also essential for manufacturing conveyor systems, automotive parts, and general engineering applications. Their reliability makes them suitable for transporting non-corrosive gases and liquids, serving as a crucial element in everything from industrial plants to large-scale infrastructure developments where durability is non-negotiable.
Naing 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 Naypyidaw, Myanmar.
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