Samuel Steels, located in Abuja, Nigeria, has built a solid reputation as a reliable manufacturer and supplier of top-notch Carbon Steel EN 10210-1 Grade S275NH Pipes. These pipes are celebrated for their impressive strength, toughness, and outstanding weldability. Crafted in line with the European Standard EN 10210-1, they’re specifically designed for structural and mechanical applications where durability and precision are crucial. Samuel Steels utilizes cutting-edge manufacturing technology and adheres to strict quality standards to guarantee reliability and consistency. The Carbon Steel EN 10210-1 Grade S275NH Pipes are perfect for construction, infrastructure, and engineering projects that require exceptional performance under high stress and varying environmental conditions.
These pipes are primarily made of iron and carbon, with small amounts of manganese, silicon, phosphorus, and sulfur added to enhance their mechanical strength and toughness. They boast a yield strength of 275 MPa and a tensile strength ranging from 410 to 560 MPa. With excellent weldability, impact resistance, and ductility—even in low temperatures—these pipes are designed to perform. Their well-balanced chemical composition ensures stability and resistance to deformation under stress, making them ideal for demanding structural and load-bearing applications.
| Attribute | Specification |
|---|---|
| Type | Seamless / Welded / ERW |
| SHS (Square Hollow Sections) Sizes | 20 x 20 mm to 400 x 400 mm |
| Grade | S275NH |
| Length | 6000 mm to 14000 mm |
| Dimensional Tolerances | Thickness: All sizes +/- 10% |
| Standard | BS EN 10210 – Hot finished structural hollow sections of non-alloy and fine grain steels |
| Surface Protection | Black (Self Coloured uncoated), Varnish/Oil Coating, Pre-Galvanized, Hot Dip Galvanized |
| Dimension Range | 21.3 mm to 914 mm |
| Packing | In bundles, Anticorrosion heat preservation, Varnish coating, Ends can be bevelled or square cut, End Capped Certification & supplementary test, Finishing & Identity Mark |
| Wall Thickness | 0.5 mm to 25 mm |
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
|---|---|---|---|---|---|---|---|---|---|
| max 0.20 | max 0.40 | max 0.50-1.40 | 0.035 | 0.03 | max 0.10 | max 0.30 | max 0.30 | max 0.35 | V max 0.05 Al min 0.020 Nb max 0.05 Ti max 0.03 |
| Yield Strength | Tensile Strength | |||
|---|---|---|---|---|
| MPa min | ksi min | MPa min | MPa min | ksi min |
| 275 | 36000 | 370 | 530 | 36000 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Carbon Steel EN 10210-1 Grade S275NH Pipes find extensive use in construction, structural engineering, and mechanical systems. They are particularly suited for frameworks, bridges, pressure vessels, and offshore platforms due to their high strength and formability. Additionally, these pipes are utilized in the transportation, energy, and manufacturing sectors for machinery, pipelines, and support structures. Their remarkable weldability, corrosion resistance, and ability to withstand dynamic loads make them a go-to choice for critical projects that demand reliability, durability, and consistent performance in challenging operational environments.
| DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|
| DIN 17123/24/25 Grade FGS 28 | EN 10210-1 Grade S275NH | – | ASTM A 633 Grade A | ASME SA 633 Grade SA | – |
You’ll find Carbon Steel EN 10210-1 Grade S275NH Pipes widely utilized in construction and infrastructure projects, such as building frameworks, bridges, and extensive civil engineering works. Their strength and toughness make them ideal for load-bearing applications and dynamic environments. In the energy sector, they play a vital role in the structural components of power plants and renewable energy systems. These pipes are also well-suited for offshore structures, marine applications, and heavy machinery, thanks to their durability and weldability. Their versatility guarantees effective performance across various demanding industrial and structural settings.
Samuel 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 Abuja, Nigeria.
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