1100 aluminum is the most commercially pure alloy of all the aluminum grades. 1100 aluminum coil and 1100 aluminum sheet are both available for various applications including chemical storage and processing equipemtn. Benefits of 1100 aluminum sheet & coil include a 99% or greater content of aluminum compared to other grades of aluminum. 1100 is a low strength aluminum alloy with excellent corrosion resistance. This grade is best used for welding, brazing and soldering but has poor machinability.  1100 aluminum has great finishing capabilities so it is a great choice for decorative purposes.