Rectangular Tube 80x40x4 Posted on January 3, 2017October 21, 2017 Rectangular Tube 80x40x4 Rectangular Tube Size : Rectangular Tube 80x40x4 Weight : 6.9 kg/m. Sectional Area : 8.79 cm2. Side 1 : 80 mm. Side 2 : 40 mm. Thickness : 4 mm. Outside Radius : 6 mm. [wpfilebase tag=file id=1434 /] Hollow Section rectangular hollow section Rectangular Tube sizes Rectangular Tube steel steel sections steel tubing