According to the main element composition of aluminum alloy
According to the main element composition, aluminum alloy can be divided into:
1xxx series (industrial pure aluminum) 2XXX series (Al Cu alloy)
3xxx series (al Mn alloy) 4xxx series (Al Si alloy)
5xxx series (Al Mg alloy) 6xxx series (Al Mg Si alloy)
7xxx series (Al Zn mg Cu) 8xxx series (Al Li alloy)