aluminum circle Al99.5 1.thickness:0.5-6.0mm 2.diameter: ... ,1060,1100,3003 etc 4.temper:O,H12,H14,H24 aluminum circle Al99.5 Alloy : 1050,1060,1100,3003,8011 etc. Temper ... discussed at your request.aluminium circle can be used for cooking utensils, cooker, pan,pot,boiler,cookware making.also for road sign ...