S355JR UB 254x102x22 h section beam
Material characteristics of S355JR steel beam h
Chemical composition: carbon (C) content ≤0.22%, silicon (Si) content ≤0.55%, manganese (Mn) content ≤1.60%, phosphorus (P) content ≤0.025%, sulfur (S) content ≤0.025%. The content of these elements is strictly controlled to ensure the stability of steel performance.
Mechanical properties: It belongs to low-alloy high-strength structural steel, with a yield strength of not less than 355MPa and a tensile strength between 470-630MPa. It has good plasticity, toughness and welding properties, can be bent and formed during processing, absorbs energy through plastic deformation to avoid fracture when the structure is overloaded, and has an impact energy of 27 joules at 20°C, which can adapt to complex and harsh engineering environments.
UB254x102x22 h beam steel structure specifications
UB254x102x22 h beam profile means that the cross-section height of this British standard H-shaped steel is 254 mm, the flange width is 102 mm, the web thickness is 22 mm, and the weight is 22 kg/m. Its cross-section shape is H-shaped, with a right-angle connection between the flange and the web, and excellent bending and shear resistance.
Production process of UB254x102x22 h beam section
It is usually produced by hot rolling process. First, the S355JR steel is heated to a certain temperature, and then rolled through a rolling mill to form the required H-section. The temperature and rolling force are strictly controlled during rolling to ensure that the steel performance and organizational structure meet the requirements.
UB254x102x22 h steel profile Advantages
It has high strength and bearing capacity, and can withstand large loads; good toughness and plasticity, improving structural safety; good weldability, easy construction and installation, and can be efficiently connected to form a stable structure.




















