Mechanical grade aluminum alloy 6061 & 6063 introduction 6000 aluminum for commercial series use alloys contain both silicon and magnesium which forms magnesium silicide this formation makes the aluminium alloy heat, Treatable. Chemical composition aluminum alloy designation si fe cu mn mg cr zn ti other each other total al 6061 0. 40 0. 80 0. 70 0. 15, 0. 40 0. 15 0. 80, 1. 20 0. 04, 0. 35 0. 25 0. 15 0. 05 0. 15 rem 6063 0. 20 0. 60 0. 35 0. 10 0. 10 0. 45, 0. 90 0. 10 0. 10 0. 10 0. 05 0. 15 rem electrical & structural features of aluminum alloy wire & wire rods. Aluminum alloy designation temper diameter tensile strength mpa elongation resistivity conductivity mm min % m %iacs 6061 m 7. 60 0. 40 118 12. 0 43. 103 40. 00 9. 50 0. 50 12. 50 0. 50 6061 t4 7. 60 0. 40 177 14. 0 43. 103 40. 00 9. 50 0. 50 12. 50 0. 50 6061 t8 6. 00 to 3. 00 343 6. 0 43. 103 40. 00 6063 t8 6. 00 to 3. 00 343 6. 0 43. 103 40. 00 electrical grade aluminum alloy 6101 & 6201 chemical composition aluminum alloy designation si fe cu cr zn mn mg b other each other total al 6101 0. 40 0. 80 0. 50 0. 10 0. 03 0. 10 0. 03 0. 50, 0. 80 0. 06 0. 03 0. 10 rem 6201 0. 50 0. 90 0. 50 0. 10 0. 03 0. 10 0. 03 0. 60, 0. 90 0. 06 0. 03 0. 10 rem electrical & mechanical properties of aluminum alloy wire & wire rods. Aluminum alloy designation product code temper diameter tensile strength mpa elongation resistivity conductivity mm min % m %iacs 6101 alloy 6101 t4, Sol. Tr. T4 7. 60 0. 40 157 14. 0 34. 482 50. 00 9. 50 0. 50 12. 50 0. 50 alloy 6101 t8, Sol. Tr t8 6. 00 to 3. 00 14. 0 3. 0 40. 00 53. 00