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Features and Benefits of Welded I-Columns Welded I-columns are custom-made by joining the top and bottom flanges to the wall using full penetration welds. It is possible to flexibly change the dimensions of the cross section, the height of the column and the location of the ribs of the reinforcements...
Characteristics and advantages of welded I-beam columns
Welded I-columns are made to order by connecting the top and bottom flanges to the wall using full penetration welds. It is possible to flexibly change the cross-sectional dimensions, column height and location of the wall stiffeners, which allows them to be adapted to various conditions of industrial workshops, high-rise and long-span buildings. Web stiffeners effectively increase buckling resistance and overall stiffness. Standardized connection units at the ends of the columns ensure quick modular installation on site without the need for additional processing.
For manufacturing, base steel grade Q355B is used, with the ability to replace it with high-viscosity grades, such as Q390B, for operation under difficult loading conditions. Automated welding and non-destructive testing using ultrasonic and magnetic particle flaw detection are used, as well as an anti-corrosion coating with a service life of more than 15 years, which ensures the safety and durability of the structure. The entire production process strictly complies with the government standard GB 50205, accuracy is controlled and monitored at all stages.
In terms of performance characteristics: the significant advantage of custom manufacturing with a large cross-section and thick flanges provides load-bearing capacity and seismic resistance that is significantly superior to hot-rolled profiles, with more economical steel consumption. Construction time is reduced by more than 60% compared to reinforced concrete structures, operation and maintenance costs are low, and the columns are 100% recyclable. Widely used in industrial workshops, logistics parks and high-rise projects, they are the optimal solution for main load-bearing structures, combining safety, efficiency and environmental friendliness.