... .temper:O,H12,H14,H24 aluminum circle for pan Alloy : 1050,1060,1100,3003,8011 etc. Temper:O ,H14 ,H16,H18,H24,H26,H112thickness:0.5mm ... your request.aluminium circle can be used for cooking utensils, cooker, pan,pot,boiler,cookware making.also for road sign and traffic sign,and signal plate ...