Igiceri cya Zinc-Aluminium-Magnesium (isahani ya zn-mg-al) ni ubwoko bushya bwibyuma byangirika cyane.Igice cyacyo cya zinc kigizwe ahanini na zinc, igizwe na zinc hiyongereyeho 11% aluminium, 3% magnesium hamwe na silicon.Ubunini bwububiko bwa plaque yubu burashobora gukorwa ni 0.13mm - 6.00mm, naho ubugari bwumusaruro ni: 580mm - 1524mm.