ʻO Aluminum 6082-T6 a me 7075-T6 ʻelua mau alumini alumini like ʻole me nā waiwai like ʻole a me nā noi. ʻO 6082-T6, ʻāpana o ka moʻo 6000, ʻike ʻia no kona kūpaʻa ʻana i ka corrosion maikaʻi, ka ikaika haʻahaʻa (ma kahi o 310 MPa ikaika tensile), a me ka weldability maikaʻi loa, e kūpono ana i nā noi kūkulu e like me nā alahaka a me nā hale. ʻO ka hoʻohālikelike, ʻo 7075-T6, mai ka moʻo 7000, ke kaena nui nei i ka ikaika kiʻekiʻe (ma kahi o 570 MPa ikaika tensile) ma muli o kāna ʻike zinc, e kūpono ana ia no nā noi kiʻekiʻe ma nā ʻāpana aerospace a me nā pūʻali koa. ʻOiai ke hāʻawi nei ʻo 6082-T6 i ka ductility maikaʻi a me ke kūpaʻa corrosion, ʻoi aku ka 7075-T6 i ka ikaika a me ka hiki ke amo.