Sporting equipment, the specific gravity is light, about 1/3 with rolled steel. Middle in plasticity, and good in machining, it's a high strength aluminum alloy, using in the high strength Mechanical part.
Alloy Brand 7003
Belong to the high intensity profiles, have the middle plasticity, pressure is good for all kind or the lines.
Alloy Brand 7005
The intensity is over 7003, easy weld for the pressed constructions.
Alloy Brand 7075
It is ultra-hard aluminum alloy with high intensity and hardness and suitable for processing structural parts after press-forming.