High Tensile S355J0 457x152x67/74 Universal Beam

S355J0 steel h beam is a high-strength low-alloy structural steel defined in the European standard EN 10025, with a yield strength of 355 MPa and good comprehensive mechanical properties, including good low-temperature impact resistance and welding performance.

S355J0 h section steel is suitable for construction, bridges, machinery manufacturing and other fields, especially for structures that require high strength and certain toughness requirements.

Specifications of UB 457x152x67/74 h shaped steel
Height: 457 mm
Flange width: 152 mm
Web thickness: 67 mm (UB 457x152x67) or 74 mm (UB 457x152x74)
Weight:
The weight of the UB 457x152x67 h beam structure is approximately 90-100 kg/m (calculated based on web and flange thickness).
The weight of the UB 457x152x74 h section beam is slightly higher, at approximately 95-110 kg/m.

Chemical composition of S355J0 steel h column
Carbon (C): 0.22%
Silicon (Si): 0.55%
Manganese (Mn): 1.60%
Phosphorus (P): ≤0.035%
Sulfur (S): ≤0.035%
Other elements: such as chromium (Cr), nickel (Ni), molybdenum (Mo), etc. may be adjusted according to specific uses.

Mechanical properties of S355J0 structural h beam
Yield strength: ≥355 MPa
Tensile strength: 470-630 MPa
Elongation: ≥21% (standard specimen thickness ≤16 mm)
Impact energy: 27 J (at -20°C)

Application of UB 457x152x67 h beam steel structure: Due to the small thickness of the web, it is suitable for supporting structures with medium loads, such as secondary components of industrial plants and bridges.

UB 457x152x74 H-shaped beam Application: With thicker web, it has stronger load-bearing capacity and is suitable for main beams of high-rise buildings and bridges or structural parts requiring higher strength.