Custom Rolled ® Aluminum Coil since 1915. United Aluminum is unique. We roll, anneal, and slit totailor aluminum coil to your most demanding applications. United Aluminumoffers a wide range of alloys, including brazing sheet, all tempers, andspecial finishes. Ultra close tolerances in any gauge from .006 (.152mm) to .160" (4 mm) and widths up to 37" (940mm).Full metallurgical staff is available for product development. Any quantity, from prototype samples to largerequirements is available for fast, on time worldwide delivery. Improve your productivity with Custom Rolled®aluminum coil from United Aluminum Corporation.