AlSi70 Product Description AlSi70 T/R module replacing Cu-W for telecommunication system application; AlSi70 sensor carrier replacing Cu-W in military industry; AlSi70 replacing conventional plastic in resistor tub for aircraft application. Applications Telecommunication; Military Industry; Aerospace Advantages Low cost; Easy to be machined,welded and plated; CTE matched to LTCC; Alloy Density g/cm³ CTE 25℃ ppm/℃ Thermal Conductivity 25℃ W/m.K Elastic Modulus GPa AlSi70 2.43 7.5 120 114 Si% Poisson’s Ratio Elongation % Tensile Strength MPa Yield Strength MPa 70% 0.27 <1 135 135