The YX76-344-688 is a specialized structural steel profile defined by its deep 76mm ribs and a wide 344mm pitch. According to the technical data, it utilizes a 1000mm expanded width to create a 688mm effective width. This model is designed for elite load-bearing performance, achieving a significant section resistance moment ($W$) of up to 42.83 $cm^3/m$ at its maximum 1.2mm thickness.



