Tee 6061-T6 is an extruded product. Tee 6061 Aluminum bar is made from one of the most widely used heat treatable aluminum alloys. It has excellent corrosion resistance, good workability and good machinability. 6061 aluminum Tee applications include a wide variety of products from medical assemblies, structural components, fasteners for machinery, gears, machine parts, structural components, automobile parts, and drive shafts. Aluminum Tee 6061-T6 Generally used where surface finish is important, and used in applications and fabrication where light weight and corrosion resistance is important.