... :hot rolled and annealed maingrade:1060.1100.3A21 name 1060 aluminium steel sheetgrade1010,1050.1060.1100.3003,5052,5083,6061,6082 ... (high) about 68 CBMClassify of aluminium steel sheet1. 1000 series: is the pure aluminium steel sheet, the aluminium over 99.00%, and main ... , 1060 and 1100. grade 1050, its aluminium over 99.5%, and grade 1060, its aluminium over 99.6%. they are produced strictly ...