Aluminum Extruded Square Bar 7075-T6511

The 7075-T6511 extruded aluminum square bar is an ultra-high-strength alloy that offers mechanical properties comparable to many steels. These bars are primarily used for aerospace structural components, gear shafts, and high-stress blocks in the defense industry. The 7075 alloy is prized for its extreme hardness and resistance to fatigue under heavy mechanical loads. The T6511 temper ensures the bar is stress-relieved and straightened for superior stability during high-speed CNC machining. Onlinemetals.com stocks 7075-T6511 square bars in various sizes to support your high-performance structural designs.