Main Specifications are as follows: Alloy: 1000 series (AA1050, AA1070, AA1100,etc.) 3000 series (AA3003,etc.) Temper: H14, O Thickness: 0.5mm-4mm Width: 100mm-1200mm Standard: GB/T 3880-2006 Applications: Aluminum Circles are widely used for making kitchenware including fried pans, non-sticky pans, cooking pots, hard anodize cookware, pressure cookers and household utensils, etc.