6061 T6-T651物理特性︰ 傳電度(% IACS)............................43 電阻度(歐姆-公分)....................4.0 熱膨脹系數︰ -58 to 68℉......................12.1 x 10-6 68 to 212℉.....................13.0 x 10-6 68 to 392℉.....................13.5 x 10-6 68 to 572℉.....................14.1 x 10-6 相對密度..........................................2.70 密度(磅每立方吋)....................0.098 傳熱度(Btu 每吋每方呎)︰ 在75℉.............................................1160 在25℃ (CGS 單位)..........................0.40 溶點範圍(℉).......................1100 - 1205