Introduction and Applications of EN10025-4 S420M Steel

EN10025-4 S420M steel, produced in accordance with the European standard EN 10025-4, is a high-strength low-alloy structural steel.


Due to its high strength, good low-temperature impact toughness, and excellent processing performance, S420M steel is widely used in the following fields:
Bridge Construction: It is used to make load-bearing components of bridges, such as piers and bridge decks, capable of withstanding heavy loads and impact loads, ensuring the safety and stability of bridges.
Building Structures: In the field of architecture, S420M steel is commonly used to fabricate load-bearing components like beams, columns, and plates, as well as critical parts such as frames and floor slabs in high-rise buildings, enhancing the stability and safety of building structures.
Machinery Manufacturing: In the machinery manufacturing sector, S420M steel is utilized to manufacture various machine parts and components, including bearing pedestals, gearboxes, turbocharger drive gears, rear axles, and transmission gears, meeting the requirements for high strength and corrosion resistance of equipment.
Energy Sector: S420M steel also plays a crucial role in the manufacture of equipment such as wind turbine towers and oil pipelines, fulfilling the stringent material requirements of the energy sector.
Shipbuilding: S420M steel is also frequently used in shipbuilding, providing solid support for hull structures.