Usoro 4000 n'ozuzu nwere ọdịnaya silicon n'etiti 4.5% na 6%, na elu ọdịnaya silicon, ka ike dị elu. Ebe mgbaze ya dị ala, ọ na-enwekwa ezigbo nguzogide okpomọkụ ma na-eyi nguzogide. A na-ejikarị ya eme ihe ụlọ, akụkụ igwe, wdg.

5000 usoro, na magnesium dị ka isi mmewere, nwekwara ike na-ezo dị ka magnesium aluminum alloy. A na-ahụkarị na ụlọ ọrụ, ọ nwere obere njupụta, ike dị elu, na elongation dị mma.

Usoro 6000, na magnesium na silicon dị ka isi ihe, na-etinye uche na njirimara nke usoro anọ na usoro ise, nke dabara adaba maka ọnọdụ dị elu na corrosion na oxidation.

7000 usoro, tumadi nwere zinc element, bụkwa nke ụgbọ elu aluminum ihe, nwere ike na-ekpo ọkụ na-emeso, bụ nke superhard aluminum alloy, na nwere ezigbo eyi iguzogide.

Usoro 8000, nke bụ usoro alloy ọzọ karịa nke dị n'elu, bụ nke usoro ndị ọzọ ma na-ejikarị eme ihe maka mmepụta ihe nke aluminum.