6061 aluminum is a widely used heat treatable aluminum alloy known for its excellent balance of strength machinability and corrosion resistance. It contains magnesium and silicon as its primary alloying elements which contribute to its good mechanical properties and weldability. In the T6 temper 6061 offers high strength while still being relatively easy to machine compared to many other aluminum alloys. It resists corrosion well in most environments making it suitable for outdoor marine and str