From Hamilton’s industrial heartland, Latham Steel proudly supplies New Zealand’s essential sectors with high-performance steel solutions, including the Carbon Steel EN 10210-1 Grade S420NH Pipe. Renowned for its exceptional strength and durability, this pipe is a cornerstone for demanding structural and mechanical projects nationwide. Our commitment lies in providing reliable, locally-stocked products backed by the technical expertise needed to support your most critical builds, ensuring you have a trusted partner right here in the Waikato.
This grade of steel is carefully formulated, typically with a carbon-manganese base and small additions like niobium and vanadium to enhance its properties. The “NH” designation means it’s normalized for a refined, uniform grain structure, resulting in a minimum yield strength of 420 MPa. This gives it excellent toughness and weldability, making it far more resistant to brittle fracture than standard carbon steels, especially in challenging environments and for critical load-bearing structures.
| 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 |
| Yield Strength | Tensile Strength | Elongation A5 min | |||
| MPa min | ksi min | MPa min | MPa min | ksi min | Percentage |
| 520 | 680 | – | 19 | ||
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Jaxon Steel is a trusted manufacturer and supplier of high-quality Carbon Steel EN 10210-1 Grade S420NH Pipe in Hamilton, New Zealand. 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.
| DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|
| – | EN 10210-1 Grade S420NH | – | – | – | – |
The robust nature of the S420NH pipe makes it a first choice for essential infrastructure where safety and longevity are non-negotiable. You’ll find it forming the skeletons of modern buildings, bridges, and industrial facilities, as well as in heavy machinery and transport equipment fabrication. Its weather-resistant properties are particularly valued for exposed structural applications, providing engineers and builders with the confidence that their creations can withstand New Zealand’s varied and sometimes harsh conditions for decades to come.
Latham 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 Hamilton, New Zealand.
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