4.2x4.2x6mm tungsten alloy cube military defense price with density of 17g/cm3 is 130.00USD/KG on Aug. 07, 2018. Tungsten alloy cube is progressively adopted since the raw substance to create components of army products, which include bullet, armor and shells, shrapnel head, grenade, hunting gun, bullet warheads, bulletproof vehicles, tank panzers, cannons, firearms, etc.