Makulidwe a mapepala a aluminiyamu amatha kuchoka pa ma microns makumi angapo mpaka mazana a millimeters, kutengera zosiyanasiyana ntchito ndi zosowa. Zotsatirazi ndi zina zodziwika bwino za pepala la aluminiyamu makulidwe:
Chowonjezera chochepa kwambiri cha aluminiyamu mbale: kawirikawiri pakati pa makumi a ma microns ndi mazana a ma microns, amagwiritsidwa ntchito kwambiri pazinthu zamagetsi, zowonetsera, mabatire ndi magawo ena.
Aluminiyamu pepala woonda: pakati pa ma microns mazana angapo ndi mamilimita ochepa, amagwiritsidwa ntchito kwambiri, monga zipolopolo za ndege, Mafuta a Mafuta, Zipangizo Zomanga, zinthu zapakhomo, ndi zina.
Aluminiyamu mbale yapakati: makulidwe ake amachokera ku mamilimita angapo mpaka makumi a mamilimita, ndipo nthawi zambiri amagwiritsidwa ntchito popanga zida zazikulu zamakina, zombo zigawo, ndi magalimoto a njanji.
Mbale yamphamvu ya aluminium: makulidwe ake ndi oposa makumi a millimeters, zomwe zingagwiritsidwe ntchito paziwiya zopanikizika, sitima zapamadzi, zomanga zazikulu, ndi zina.
Makulidwe a mapepala a aluminiyamu amatha kusiyanasiyana chifukwa chamitundu yosiyanasiyana yamayiko, njira zopangira ndi ntchito zinazake. Ngati mukufuna mbale ya aluminiyamu ya makulidwe enieni, tikulimbikitsidwa kulumikizana ndi wogulitsa kapena wopanga kuti mudziwe zambiri komanso zolondola.