Channel – Aluminium STEEL & PIPES ALUMINIUM CHANNEL CHANNELS Size Weight KG/M 19.52mm x 19.52mm x 1.26mm 0.19 21.00mm x 21.00mm x 1.20mm 0.19 38.10mm x 19.05mm x 3.18mm 0.60 50.80mm x 25.40mm x 3.18mm 0.82 76.20mm x 38.10mm x 3.18mm 1.25 101.60mm x 50.80mm x 3.18mm 1.69 101.60mm x 50.80mm x 6.00mm 3.10