... specification and sizes are available. C section steel is made up of hot roll coil after cold bending process, ... specifications. The usual heights of C section steel are 80mm,100mm,120mm,140mm,160mm. C section steel has been widely applied ... purlins, girts,columns and beams. Specifications and Section Properties of C Section Steel ModelSectional Dimension mmSectional AreaMoment of Inertia cm4Resisting ...