Fa'amatalaga o oloa
7075 pa alumini o se uʻamea faʻafefete faʻafefeteina ma le malosi maualuga, e sili atu nai lo uʻamea vaivai.O le 7075 o se tasi o fa'ameamea sili ona malosi o lo'o maua fa'apisinisi.Tete'e masani a le corrosion, lelei mea tau masini ma anodic tali.O fatu e sili atu ona lelei e maua ai le faʻatinoga o le vili loloto, faʻaleleia le faʻaogaina o meafaigaluega ma le taʻavale filo eseese.7075 alumini ua taʻua ultra-maualuga-malosi alumini alumini.O le malosi o le gaosiga o le paʻu e latalata i le malosi faʻamalosi, o le fua faʻatatau e maualuga, ma o le malosi faʻapitoa e maualuga foi, ae o le palasitika ma le maualuga o le vevela malosi e maualalo.O le u'amea e faigofie ona faʻaogaina, e lelei le faʻafefeteina ma maualuga le malosi.O lenei uʻamea e faʻaaogaina lautele i vaalele ma aerospace ma ua avea ma se tasi o mea sili ona taua i totonu o lenei fanua.7075 oloa pa alumini o loʻo i ai uiga o le faʻafefeteina o le vevela maualuga, mea faʻainisinia lelei, faʻaogaina, faigofie o le faʻaogaina, faʻaofuofu teteʻe, teteʻe faʻamaʻi, faʻamaʻi faʻamaʻi ma isi.
Su'ega vaila'au ma mea fa'ainisinia o le 7075 alumini tootoo
| Al | Si | Cu | Mg | Zn | Mn | Cr | Fe | Ti |
| Alauni | 0.4 | 1.2-2.0 | 2.1-2.9 | 5.1-6.1 | ≤0.30 | 0.18～0.28 | 0.50 | ≤0.20 |
| Malosi fa'asa | 524Mpa |
| 0.2% malosi maua | 455Mpa |
| Fa'aumiumi | 11% |
| Elastic modulus | E/Gpa：71. |
