Aluminum alloy 7075 is an aluminum alloy, with zinc as the primary alloying element.aluminum 7075 (Al-Zn-Mg-Cu) belongs to super-hard aluminum. As a kind of cold finished wrought alloy, it has great strength and hardness. It’s far better than mild steel. This alloy has good mechanical properties and anode reaction. It is strong, with a strength comparable to many steels, and has good fatigue strength and average machinability.

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