1. 1+4 hot re reroll stock, 2: Alloy 1100,1200,1050,1060,1235, 3003,3004,3005,3104,3105, 5052,5182,5754,5083, 8011,6061,6082 Aluminum Sheets AA1050, H14 ALLOYSiFeCuMnMgZnTiCrAl10500.25 0.40 0.05 0.05 0.05 0.05 0.03 balance ALLOY: 1100,1200,1050,1060,1235, 3003,3004,3005,3104,3105, 5052,5182,5754,5083, 8011,6061,6082THICKNESS:0.4MM-200MM Aluminum Sheet