aluminum circle for pan 1.thickness:0.5-6. ... etc 4.temper:O,H12,H14,H24 aluminum circle for pan Alloy : 1050,1060,1100,3003,8011 ... can be used for cooking utensils, cooker, pan,pot,boiler,cookware making.also for road sign ... are aluminum sheet, aluminum coil, corrugated aluminum roofing sheet , embossed aluminum sheet/coil ,color coated aluminum coil/sheet ,aluminum foil, aluminum strip, aluminum wire ...