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S355JR UB 254*146*31 Universal Beam Profile
UB 254x146x31 universal beam of S355JR material is a low alloy high strength structural steel produced according to European standard EN 10025, suitable for a variety of applications requiring high strength and good toughness.
Chemical composition of S355JR h shape steel beam: the main component is iron, containing no more than 0.22% carbon, no more than 1.60% manganese, no more than 0.55% silicon, etc.; phosphorus and sulfur content are controlled below 0.025% to ensure good weldability and toughness of the material.
Mechanical properties of S355JR steel beam: the yield strength is at least 355 MPa (megapascals), with a high yield strength; the tensile strength range is usually between 470 and 630 MPa, and the impact toughness at +20℃ should reach or exceed 27 joules.
Application of S355JR UB 254x146x31 h shaped beam
Construction industry: used as a beam, it plays a major supporting role in buildings, especially in high-rise buildings and large-span structures.
Bridge construction: used to manufacture bridge frames and other key load-bearing components, capable of withstanding large loads.
Industrial plants: such as steel structure plants, warehouses, etc., to provide the necessary support capacity and stability.
Other uses: including but not limited to vehicle manufacturing, mechanical equipment frames, etc.
Features and advantages of S355JR UB 254x146x31 h type beam
High strength: provides higher yield strength and tensile strength, ensuring the reliability of the material in various applications.
Good weldability: easy to process, can meet complex structural design requirements, and adapt to different construction requirements.
Excellent toughness: especially at room temperature, it exhibits excellent impact resistance and is suitable for dynamic load application scenarios.
