Black aluminium square tube How is the weight of aluminium box sections calculated? Aluminium box section weight is calculated by using a kg/m measurement that is then multiplied by the length of the final product. Aluminum square tubing sizes include square defined corners on both the inside radius and outside radius, rectangular and Aluminum Black Powder Coated Square Tube, is a product that is widely used for residential, commercial and industrial projects where lightweight and corrosion resistance is needed. The Connect-it system is easy to work with, simply tap the pieces together with the range of impact resistant corner joiners, creating right angled joins. Constructed from premium-grade aluminium, it offers excellent resistance to corrosion, making it suitable for a variety of heavy-duty applications. 00 – R 1,910. Sizes listed showing Radius have a rounded internal or external corner for greater strength in structural applications. 6mm x 1. Size: 12. 12 $ 124 . In many instances, steel tubing is generally stronger and denser than aluminum tubing of the same dimensions, withstanding higher shock, impact, stress and pressure. dyurxqbbjoubrhziwyetnyahoomzwdoawgovphbvgcmfqdxcngrjdxtozianxhnijmxotcxhv