Nomenclature of aluminum alloy: the nomenclature of aluminum alloy is represented by 2XXX~8XXX series. The last two digits have no special meaning and are only used to distinguish different aluminum alloys in the same group. The second letter of the brand indicates the modification of the original alloy. If the second letter of the brand name is A, it is indicated as the original alloy; Other letters of B~Y (chosen in alphabetical order according to international regulations) are expressed as modified alloys of the original alloy.
We sell Aluminium Extrusion Box, Power Inverter Enclosure etc.