... high) about 68 CBMClassify of aluminium steel sheet1. 1000 series: is the pure aluminium steel sheet, the aluminium ... is 3003, 3A21, ,4. 4000 series: main grade is 4A01, 5. 5000 series: main grades are 5052, 5005, ... 5083, 5A05. 6. 6000 series: main grade is 6061. Its advantage is corrossion ... easy to paint.7. 7000 series; main grade is 70758. 8000 series: main grade is 8011 5054 aluminium ...