7.8x7.8x7.8mm tungsten alloy cube price is 82.00USD/KG on Dec. 26, 2018. The composition of the cube is 90W7NI3FE with the density of 17g/cm3. Machined from aerospace grade tungsten, this tungsten alloy cube is wear resistant, corrosion resistant and has high density. If you have other requirements for the product, we can also do the customized types for you.