HEM European standard H-beam HEM280 S355JR
S355JR HEM280 h type steel beam is a European standard H-shaped steel beam, suitable for structural engineering with heavy loads, with reasonable cross-section design and excellent processing performance. It is widely used in buildings, bridges, mechanical equipment and other fields.
Specific dimensions of HEM280 h type beam
Height (H): 310 mm
Flange width (B): 288 mm
Web thickness (tw): 18.5 mm
Flange thickness (tf): 33 mm.
Mechanical properties of S355JR HEM280 h shaped steel beam
Yield strength (Reh): 355 MPa
Tensile strength (Rm): 470-630 MPa
Elongation (A): ≥21% (thickness 16 mm)
Bending performance: It has good cold bending performance and is suitable for complex processing requirements.
Characteristics of HEM280 h shaped iron beam
High strength and stability: S355JR material has higher yield strength, suitable for heavy loads, reasonable cross-section design and high bending stiffness.
Good welding performance: Low alloy content makes it excellent in welding performance and easy to construct.
Earthquake resistance: Due to its high yield strength and cross-sectional stability, it is suitable for earthquake-resistant structures.
Superior processing performance: Easy to cut, bend and other operations, suitable for the processing needs of complex structures.
Economical: Compared with higher strength grades of steel, S355JR has moderate cost and is suitable for large-scale applications.


