7.8x7.8x7.8mm military tungsten alloy cube price with density of 17g/cm3 is 90.00USD/KG on Nov. 30, 2018. The cube is usually consisted of W-Ni- Fe or W-Ni- Cu or even W-Ni-Cu-Fe, some tungsten alloy is added Co, Mo, Cr , etc., The most important property for tungsten alloy cube is that small volume with high density, which means it could be used in some fields concerning with precision instrument, such as mobile phone vibrator, clock cube, self-winding watches, anti-vibration toll holders, flywheel weights, etc.