Phanuphong Steel and Plates, a prominent manufacturer and supplier based in Bangkok, Thailand, specializes in top-notch Carbon Steel EN 10210-1 Grade S275NH Pipes. These pipes are expertly crafted to meet the rigorous demands of industrial, structural, and construction applications. Renowned for their precision, durability, and adherence to international standards, Phanuphong Steel guarantees that each S275NH pipe performs reliably even under high pressure and tough conditions. Catering to clients throughout Thailand and beyond, the company offers corrosion-resistant, high-strength pipes that are perfect for structural frameworks, machinery, and essential infrastructure. With cutting-edge manufacturing techniques and stringent quality control, Phanuphong Steel and Plates has earned a reputation as a trusted source for Carbon Steel EN 10210-1 Grade S275NH Pipes.
These pipes are made from low-carbon structural steel, carefully controlling the levels of carbon, manganese, silicon, sulfur, and phosphorus to achieve the ideal mix of strength, toughness, and ductility. On the mechanical side, they boast a tensile strength between 410–560 MPa, a yield strength of 275 MPa, and a Brinell hardness rating of 120–170 HB. They excel in impact resistance, offer good weldability, and maintain reliable performance in high-pressure and structural scenarios. The thoughtful combination of their chemical makeup and manufacturing process ensures they are durable, easy to machine, and built to last in demanding industrial and construction settings.
| 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.
Phanuphong Steel is a trusted manufacturer and supplier of high-quality Carbon Steel EN 10210-1 Grade S275NH Pipe in Bangkok, Thailand. 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, Phanuphong Steel provides top-grade materials that ensure superior performance in various industrial applications. Trust Phanuphong Steel for all your Carbon Steel EN 10210-1 Grade S275NH Pipe needs.
| 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 | – |
Carbon Steel EN 10210-1 Grade S275NH Pipes find extensive use in industries that require robust, durable, and high-performance structural steel solutions. They are perfect for constructing bridges, buildings, towers, and industrial frameworks. In the realms of engineering and manufacturing, they serve as supports for machinery, structural columns, and load-bearing components. Their corrosion resistance, weldability, and mechanical strength make them ideal for infrastructure projects, industrial plants, and fabrication work.
Phanuphong 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 Bangkok, Thailand.
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