Ibha yeAluminiyam yokugraya ikhaphukhaphu, iyamelana nokuhlwa, kwaye inokuphinda isetyenziswe. Ngomlinganiselo ongenakulinganiswa wamandla-to-ubunzima, ezi mveliso zifanelekile kuzo zombini izicelo zoshishino kunye nezakhiwo. Yenziwe kwi-ASTM B221, 6063 okanye i-6061 alloy okanye ezinye izinto zentsimbi.