Aluminum tubing sizes Please call to confirm available alloy selections. It has most of the good qualities of aluminum. Aluminum Pipe is available in Extruded, Drawn Seamless and Seamless , and in multiple tempers. 28c Shop for Aluminum Round Tube in a variety of sizes and lengths. 3/4" OD 0. Call us For More Info! We offer a wide variety of round extruded tubing sizes in standard & specialty finishes. Aluminum Rectangular Tube is available in multiple tempers. 13 0. 21c Ex Tax: $9. Aluminum Square Tubing. olrenznsohravcfnpuxnktkjxhmprgezmnawhkhfpsjmbtravteppdyhgedffazkcnprzjou