See Aluminum Tolerances
Each piece in this pack is 4" x 4" and comes with the following thicknesses: 0.032", 0.04", 0.05", 0.063", 0.08", 0.1"
Aluminum Sample Pack Sheet 7075 offers an inexpensive way to make sure you get the correct material for your project. 7075-T651 has high strength, light weight, good fatigue resistance, average corrosion resistance, and average machinability. 7075, one of the strongest aluminum alloys, was specifically designed for aircraft frames and offers strength slightly superior to steel while maintaining the light weight of aluminum. It is typically used in aerospace, high-end automotive, and defense applications.