7021 aluminum sheet is a 7000-series aluminum alloy, the main temper is T6 and T651 .To achieve this temper, the metal is solution heat-treated and artificially aged until it meets standard mechanical property requirements. It have below character :
1) The high intensity heat alloy
2) Good mechanical properties
3) Easy processing,wearability
4) Corrosion resistance,resistance to oxidation
7021 Aluminum Sheet is mainly used for air cargo container
We have sold 600 tons 7021 aluminum sheet to our America customer . And it don't have any quality problems until now . If you are intrested in this products, please feel free to contact us .