S355JR 356x171x45/51 h beam profile
Chemical properties of S355JR h section steel
Yield strength: The minimum yield strength is 355 MPa, suitable for structures with large loads.
Tensile strength: The range is 470-630 MPa, with strong tensile strength.
Chemical composition: Contains appropriate amounts of carbon (C), manganese (Mn), silicon (Si), phosphorus (P), sulfur (S) and other elements to ensure strength and toughness.
Welding performance: Good welding performance, convenient for on-site construction.
Plasticity: Easy to process and shape, suitable for a variety of uses.
Dimensions of UB356x171x45/51 h section beam
Height (H): 356 mm
Web width (B): 171 mm
Web thickness (t): 45/51 mm (depending on the model)
Weight: The weight per meter varies depending on the web thickness, but is usually between 45 and 51 kg/m.
Performance parameters of UB356x171x45/51 h beam steel structure
Yield strength: 355 MPa
Tensile strength: 470-630 MPa
Elongation: 21%
Impact toughness: Meets JR grade requirements and has good impact resistance at room temperature.
Applications of 356x171x45/51 UB H-beam made of S355JR
Building structures: such as beams and columns of high-rise buildings and industrial plants.
Bridge engineering: Support structures for bridges.
Mechanical equipment: such as metallurgical equipment, photovoltaic brackets, etc.
Other uses: Suitable for engineering scenarios that require high strength and good welding performance.
Advantages of S355JR UB 356x171x45/51 h section steel beam
High strength: The yield strength reaches 355 MPa, suitable for carrying large loads.
Good welding performance: Convenient for on-site construction and processing.
Corrosion resistance: The corrosion resistance can be improved by surface coating or plating.
Economical: As a high-strength structural steel, it has high cost performance and is widely used in construction and engineering.




















