Ọla kọpa nwere ezigbo nguzogide corrosion na gburugburu akọrọ, mana ọ na-enwekarị ike ịmepụta patina na nnukwu iru mmiri ma ọ bụ sọlfọ{1} nwere gburugburu gas, na-ebute mmụba nke nguzogide kọntaktị. N'elu aluminom na-adịkarị mfe ịmepụta ihe nkiri oxide siri ike, nke nwere ike igbochi mmebi ọzọ. Agbanyeghị, nguzogide ihe nkiri oxide (ihe dịka 10⁻⁶Ω·cm²) dị elu karịa nke mkpụrụ ọla kọpa (10⁻⁶Ω·cm²), ọ dịkwa mkpa ka emeziwanye ya site na plating tin, plating nickel ma ọ bụ ọgwụgwọ oxidation anodic.
N'ihe gbasara mmetụta nke okpomọkụ na eletriki eletrik, ọnụọgụ okpomọkụ nke iguzogide ọla kọpa (0.0043 / ogo) dị ala karịa nke aluminom (0.0041 / ogo), mana ọnụọgụ nke mgbasawanye nke aluminom (23.6 × 10 ⁻⁶ / ogo) bụ 1.4 ugboro nke ọla kọpa (16.5 × 10⁻ ⁻ ⁻) . N'ọnọdụ ndị nwere mgbanwe okpomọkụ dị ịrịba ama, mgbasawanye ọkụ na mkpọchi nke ogwe aluminom na-apụtawanye ìhè, nke nwere ike ime ka ịtọpụ na ebe njikọ. Enwere ike ibelata nke a site na nhazi nhazi (dị ka idobe oghere mgbasawanye) ma ọ bụ site na iji njikọ na-agbanwe agbanwe.