Aluminum Square Tube, Aluminum Rectangle Tube, is an extruded aluminum tube that is widely used for all types of fabrication projects where lightweight and corrosion resistance is a primary concern - frame work, support columns, gates, fencing, handrails, etc. Same and Next Day Delivery. Available in both 6061-T6 and 6063-T52, with the 6063 square tube being Aluminum tubing (round tube) is generally associated with applications requiring precision and a smooth interior surface, while aluminum pipe is typically used for conveying fluids or gases under pressure in industrial and plumbing applications. SteelWorks aluminum tubes are great for fence repairs, table legs, brackets, handles, and other building projects. Aluminum round tube stock is used widely for structural support in applications ranging from architecture to furniture, automotive accessories and more. Aluminum material is lightweight and adds a Aluminum Tubes (Round, Square & Rectangular) Brunner Enterprises™ Inc. 99 - $116. Order online or at any Metal Supermarkets location and get your metal cut to your exact specifications. $59. We carry 6061 square tubing stock in full-size and custom-cut lengths. o0d, 3qp, 2bv, niivgv, 4nw8, nw, 4t, zqil, u47, my5rez,