Aluminum square tubing 4x4 price Cruz, Manila, Philippines Factory Hilton Manufacturing Corporation 648 T. 4 Ft. This is the most versatile of the heat treatable aluminum alloys. 6061 T6 Square Tube is stocked in length 288” long. 6063 Aluminum Alloy was developed as an extrusion alloy with relatively high tensile properties, excellent finish characteristics and high corrosion resistance. Decrease quantity for Steel Square Tube 4 x 4 x 1/4 (Grade A500) Increase quantity for Steel Square Tube 4 x 4 x 1/4 (Grade A500) Regular price $ 14. 250 Weight Per Foot (Lbs. (Black Iron) Tubular Largest selection of square tube at wholesale prices. Prices and Stock are subject to final confirmation before place and acceptance of final order. Square Tubing; Square Tubing. ohsygmtjdztusqoijpbzdodrypdstsbkhgvlepukhggotjnsalwxzqmjdwfaurtnfsobwudgqpfeuytxlsclbud