Highly formable, medium-strength aluminium alloy for the manufacture of semi-finished products or components of motor vehicles

摘要

An aluminium alloy for the manufacture of semi-finished products or components of motor vehicles, a method for the manufacture of a strip made of an aluminium alloy according to the invention, a corresponding aluminium alloy strip or sheet as well as a structural component of a motor vehicle consisting of an aluminium alloy sheet which includes the following alloy components in % by weight: 0.6%≦Si≦0.9%, 0.6%≦Fe≦1.0%, Cu≦0.1%, 0.6%≦Mn≦0.9%, 0.5%≦Mg≦0.8%, Cr≦0.05%, the remainder Al and impurities, individually up to a maximum of 0.05% by weight, in total up to a maximum of 0.15% by weight.

主权项

1. An aluminium alloy for the manufacture of semi-finished products or components of motor vehicles, which comprises the following alloy components in % by weight:
0.7%≦Si≦0.9%, 0.7%≦Fe≦1.0%, Cu≦0.05%, 0.7%≦Mn≦0.9%, 0.6%≦Mg≦0.8%, Cr≦0.05%, the remainder Al and impurities, individually up to a maximum of 0.05% by weight, in total up to a maximum of 0.15% by weight.