Wrought aluminum alloy material for forging, application of wrought aluminum alloy material and heat treatment method of wrought aluminum alloy material product

The invention relates to a wrought aluminum alloy material for forging, application of the wrought aluminum alloy material and a heat treatment method of a product of the wrought aluminum alloy material, and the wrought aluminum alloy material comprises the following components: 0.6-1 wt% of Si, less than or equal to 0.3 wt% of Fe, 4.0-4.4 wt% of Cu, 0.50-0.70 wt% of Mn, 0.6-0.8 wt% of Mg, less than or equal to 0.1 wt% of Ni, less than or equal to 0.1 wt% of Zn, less than or equal to 0.1 wt% of Ti and other element lt. 0.1 wt%, with the balance being aluminum. The method is used for forging and manufacturing automobile structural parts. The method has the advantages of high performance and low cost, and the alloy strength of the aluminum alloy material product can be further enhanced through the heat treatment method. 本发明涉及一种锻造用变形铝合金材料、用途及其制品的热处理方法，铝合金材料的成分，由如下组分组成：Si0.6～1wt%、Fe≤0.3 wt%、Cu 4.0～4.4 wt%、Mn0.50～0.70 wt%、Mg 0.6～0.8 wt%、Ni≤0.1 wt%、Zn≤0.1 wt%、Ti≤0.1 wt%，其它元素