| 摘要 |
PROBLEM TO BE SOLVED: To provide an aluminum alloy sheet for electric connection parts excellent in creep resistance and bendability while maintaining conductivity, and to provide its manufacturing method.SOLUTION: An aluminum alloy sheet is constituted by an aluminum alloy containing Si:0.3 to 1.5 mass%, Mg:0.3 to 1.0 mass% and the balance Al with inevitable impurities, and has conductivity of 45.0% IACS or more, a Cube direction distribution density or a sheet surface by a crystal orientation distribution functional analysis of 20 or more to random orientations, and an average crystal particle diameter on the sheet surface in a rolling direction of 150 μm or less. |
