Aw bɛ se ka aluminiyɔmu sɛbɛnfura hakɛw sɔrɔ i n’a fɔ 1100, 2024, 3003, 5052, 6061, 6063, ani 7075 yɔrɔ caman na. Kalanso kelen-kelen bɛɛ bɛ ni fɛn kɛrɛnkɛrɛnnenw ye. O fɛnw b’a to u ka ɲi baara suguya caman na. Misali la, 5052 ka ɲi kosɛbɛ fɛnɲɛnamafagalanw na. 6061 ka ɲi boonw jɔli la. Ka grade ɲuman ta, o bɛ fɛnw dɛmɛ wo .