Carbon Steel EN 10210-1 Grade S420NH Pipe is a hot-finished, high-strength structural hollow section designed for tough load-bearing and engineering tasks. Shalan Steel, a well-respected manufacturer and supplier located in Kuala Lumpur, Malaysia, provides top-notch S420NH pipes in round, square, and rectangular shapes. These pipes are perfect for large-scale structural, offshore, and mechanical projects that demand enhanced strength, weldability, and impact resistance. Shalan Steel is committed to meeting European standards, ensuring consistent quality and prompt service across Malaysia and Southeast Asia.
S420NH is a low-alloy, fine-grain steel boasting a minimum yield strength of 420 MPa and a tensile strength that ranges from 520 to 680 MPa. The “N” signifies that it’s delivered in a normalized condition, while the “H” indicates it’s suitable for hollow section applications. Its chemical makeup typically includes carbon, manganese, and alloying elements like niobium, vanadium, and titanium, which enhance toughness, strength, and weldability. The hot-finished production process guarantees uniform mechanical properties throughout the cross-section, excellent cold-forming capabilities, and structural reliability under various temperature and load conditions.
| 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.
Carbon Steel EN 10210-1 Grade S420NH Pipes are frequently utilized in high-strength structural frameworks, bridges, offshore platforms, cranes, towers, and heavy-duty machinery supports. Their impressive strength-to-weight ratio allows for material savings while still delivering outstanding load-bearing performance. These pipes are also well-suited for construction in colder climates due to their impact resistance at low temperatures. With exceptional mechanical properties, long-lasting durability, and ease of fabrication, S420NH pipes are a go-to choice for engineers and designers tackling critical infrastructure and structural projects.
| DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|
| – | EN 10210-1 Grade S420NH | – | – | – | – |
Carbon Steel EN 10210-1 Grade S420NH Pipes are commonly applied to structural applications, especially in those industries that demand high strength and endurance. These pipes are commonly utilized in construction, heavy equipment and bridge construction. Because they are resistant to impact and can sustain high-pressure conditions. They are also used in power generation, offshore platforms, and oil and gas pipelines, where performance and reliability in harsh conditions are essential. The durability of S420NH pipes makes them suitable for heavy construction projects.
Shalan 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 Kuala lumpur, Malaysia.
Copyright 2025 Shalan Steel. All rights reserved