Aluminum Pipe is available in alloys 6061-T6, 6063-T52 and 6101-T61. Aluminum pipe is lightweight and offers good corrosion resistance, making it popular for outdoor railings, shelving and framing. Aluminum Pipe is available in Schedule 80 or 40, the most popular, and may be extruded. Our Aluminum Pipe is unthreaded to allow for welded connections. Tube is available in hot rolled steel and cold rolled steel. Pipe is typically black steel (hot rolled). Both items can be galvanized.Metal Supermarkets carries a wide variety of inventory, with over 8,000 metal products, shapes and grades to choose from.Buy or Order Pipes online at best price and discount price for best savings.