| 摘要 |
PROBLEM TO BE SOLVED: To provide an aluminum alloy sheet for an electric connection part excellent in creep resistance and bending workability while maintaining its electric conductivity and further excellent weldability, and a method for producing the same.SOLUTION: Provided is an aluminum alloy sheet for an electric connection part made of an aluminum alloy comprising 0.3 to 1.5 mass% of Si and 0.3 to 1.0 mass% of Mg, and the balance Al with inevitable impurities, and in which the average crystal grain size in the rolling direction in the sheet surface is 150 μm or lower and its ten point average roughness is 4.0 μm or lower. |
