Christensen, Fonder, Dardi & Herbert PLLC
Aluminum alloy materials suitable for the manufacture of automotive body panels and methods for producing the same
An aluminum alloy material suitable for the manufacture of automotive body panels comprising: Si 0.6 to 1.2 wt %, Mg 0.7 to 1.3 wt %, Zn 0.25 to 0.8 wt %, Cu 0.02 to 0.20 wt %, Mn 0.01 to 0.25 wt %, Zr 0.01 to 0.20 wt %, with the balance being Al and incidental elements, based on the total weight of the aluminum alloy material. The aluminum alloy material satisfies the inequation of: 2.30 wt %≤(Si+Mg+Zn+2Cu) wt %≤3.20 wt %.
General Research Institute for Nonferrous Metals
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Zhihui Baiqing Feng Yongan Xiwu Hongwei
Li Xiong Wang Zhang Li Liu