Carbon Steel EN 10210-1 Grade S420NH Pipe
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Thabiso Steel stands out as a top-notch manufacturer and supplier located in Cape Town, South Africa, specializing in high-quality Carbon Steel EN 10210-1 Grade S420NH Pipes. These pipes are crafted in line with the European Standard EN 10210-1 and are hot-finished structural hollow sections, perfect for high-strength structural applications. Thabiso Steel is committed to precise manufacturing, rigorous quality control, and compliance with international standards, ensuring that their pipes deliver outstanding mechanical performance, durability, and reliability in demanding sectors like construction, infrastructure, and heavy engineering projects.
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CS EN 10210-1 Grade S420NH Seamless Pipes
Carbon Steel EN 10210-1 Grade S420NH Welded Pipes
Carbon Steel EN 10210-1 Grade S420NH Pipes
Table of Contents
What is Carbon Steel EN 10210-1 Grade S420NH Pipe?
The Carbon Steel EN 10210-1 Grade S420NH Pipes are primarily made up of carbon, manganese, phosphorus, sulfur, and silicon, with careful alloying to boost strength, toughness, and weldability. They showcase impressive tensile and yield strength, excellent impact resistance, and remarkable ductility. Thanks to the hot-finished manufacturing process, these pipes have consistent mechanical properties, a fine grain structure, and enhanced fatigue resistance, making them perfect for structural applications that require high load-bearing capacity and safety.
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Carbon Steel EN 10210-1 Grade S420NH Pipe Specifications
- Type : Seamless/ Welded / ERW
- SHS (Square Hollow Sections) Sizes : 20*20mm-400*400mm
- Grade : S420NH
- Length : 6000-14000 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 : 21.3-914mm
- 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 : 0.5mm – 25mm
- Condition: BKS, NBK,BK ,BKW, GBK(+A), NBK(+N), BK(+C)
- End: Plain / Beveled / Vanished / Plastic Caps
- Inspection: SGS, BV Etc.
- Rolling type: Hot formed RHS,Hot finished RHS
Carbon Steel EN 10210-1 Grade S420NH Pipe Chemical Properties
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
| max 0.22 | max 0.60 | 1.00-1.70 | 0.035 | 0.03 | max 0.10 | max 0.80 | max 0.30 | max 0.70 | V max 0.05 Al min 0.020 Nb max 0.05 Ti max 0.03 |
Carbon Steel EN 10210-1 Grade S420NH Pipe Mechanical Properties
| Yield Strength | Tensile Strength | Elongation A5 min | |||
| MPa min | ksi min | MPa min | MPa min | ksi min | Percentage |
| 520 | 680 | – | 19 | ||
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Top Manufacturer and Supplier of Carbon Steel EN 10210-1 Grade S420NH Pipe in Cape Town, South Africa
Jaxon Steel is a trusted manufacturer and supplier of high-quality Carbon Steel EN 10210-1 Grade S420NH Pipe in Cape Town, South Africa. 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, Jaxon Steel provides top-grade materials that ensure superior performance in various industrial applications. Trust Jaxon Steel for all your Carbon Steel EN 10210-1 Grade S420NH Pipe needs.
Carbon Steel EN 10210-1 Grade S420NH Pipe Equivalent
| DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|
| – | EN 10210-1 Grade S420NH | – | – | – | – |
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Types of Carbon Steel EN 10210-1 Grade S420NH Pipe






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Uses of Carbon Steel EN 10210-1 Grade S420NH Pipe
These pipes find extensive use in structural frameworks, bridges, high-rise buildings, cranes, and heavy machinery. They are particularly suited for load-bearing columns, beams, and hollow structural sections where strength, toughness, and reliability are paramount. With their long-term performance, structural integrity, and safety, Carbon Steel EN 10210-1 Grade S420NH Pipes are essential in both civil and industrial engineering applications, ensuring durability even under tough mechanical and environmental conditions.
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