| 摘要 |
The present invention relates to an aluminium alloy comprising the follwing composition:
Si 0.25 - 1.5
Cu 0.3 - 1.5
Fe up to 0.5
Mg <0.1
Mn up to 0.2
all other elements less than or equal to 0.05 each or less than or equal to 0.15 in total
balance aluminium. The alloy may be used as automotive sheet or as a clad layer in a composite sheet, also intended for use in automotive structures. The invention also relates to joined structures where the alloy is joined to steel components and to methods of making joined structures. |
