Don a nada sassan Aluminum ya sha bamban da na sauran karafa kamar simintin karfe da simintin karfe. Simintin gyare-gyare, ƙirar ƙirƙira da sigar Aluminum da gaminsu suna da ƙaramin ƙarfi fiye da na ƙarfe na ƙarfe a ƙarƙashin yanayin yanayin zafi na yau da kullun. A sakamakon haka, dole ne mashin ɗin ya yi amfani da kayan aikin yankan na musamman.