Ulwahlulo olulandelayo olucokisekileyo lubukhulu obuqhelekileyo bephepha le-aluminium. Standard aluminiyam sheet ubukhulu ziquka aluminiyam sheet ubukhulu metal, ububanzi kunye nobude. Xa u-odola iphepha le-aluminium alloy, abathengi banokucela ngokungqongqo le datha. Ngokubanzi, ngokobukhulu bephepha le-aluminiyam kwi-mm, amaphepha e-aluminiyam anokwahlulwa ngokwezi ntlobo zilandelayo: