| 摘要 |
PROBLEM TO BE SOLVED: To provide a high strength and high thermal conductivity aluminum alloy material excellent in both strength and thermal conductivity. SOLUTION: This high strength and high thermal conductivity aluminum alloy material has a composition containing, by mass, 2.0 to 3.0% Fe and 0.5 to 1.5% Si, and the balance Al with inevitable impurities. Further, the alloy material may contain 0.5 to 1.0% Ni, <0.3% Cu and <0.2% Zr.
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