1. can be anodized and deep-cast to use for aluminum cookware. 2. soft and half soft both 3. any diameter can be make Detailed information of our round aluminum:Alloy:1xxx,3xxxTemper:O,H12,H14,H16,H18,H24Thickness:0.3mm to 10mmDiameter: 100mm to 1000mmApplication:pan, cookware, traffic sign etcDelivery: 20 to 30 daysPackage:pallet or wooed case round aluminum, aluminum circle for cookware