UNS A 96061
6061 has good mechanical properties, exhibits good weldability, is corrosion resistant, and is very commonly extruded. It is one of the most common alloys of aluminium for general-purpose use. It is commonly available in pre-tempered grades such as 6061-O (annealed), tempered grades such as 6061-T6 (solutionized and artificially aged) and 6061-T651 (solutionized, stress-relieved stretched and artificially aged). Uses include engineering and structural applications, boats, furniture and transportation equipment.