HEM280 wide parallel flange beam made of S355JR
The cross-sectional dimensions of HEM280 h beam structure are usually 310mm (height) × 288mm (width) × 18.5mm (web thickness) × 33mm (flange thickness). It has a larger cross-sectional dimension and is suitable for structures with higher load-bearing requirements.
S355JR h section steel is a low-carbon alloy structural steel with a yield strength of 355 MPa, which can ensure the stability of the material when subjected to large loads; the tensile strength is usually between 490-630 MPa, which can provide good tensile properties.
Application areas of HEM280 (S355JR beam steel)
Building structure: used in high-rise building frames, main beams of industrial plants, roof supports of stadiums and other scenes, bearing vertical and horizontal loads.
Bridge engineering: suitable for the main structure of bridges, bridge deck pavement and span beams, bearing dynamic loads of vehicles and natural environment.
Machinery manufacturing: manufacturing heavy machinery parts such as crane booms, excavator chassis, and mining equipment brackets to meet high strength and fatigue resistance requirements.
Marine engineering and ships: as components such as hull decks, bulkheads, and offshore platform trusses, resisting seawater corrosion and wave impact.
Energy and industrial equipment: used in energy equipment such as wind power towers and hydraulic supports to withstand stress under complex working conditions.
Transportation: used in truck frames, railway bridge components and vehicle suspension systems to ensure transportation safety and reliability.


