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Tungsten alloy cube. High density. Surprisingly heavy. Great conversation piece. Includes certificate of chemical composition and interesting tungsten facts. Machined from aerospace grade tungsten, this cube is an excellent contemporary addition for your desk at work or side table at home. Surprise your colleagues and friends with the cube's weight, yet fitting into the palm of your hand. Tungsten is one of the densest naturally occurring elements, and now you can add one of nature's wonders to your own collection. If you like the cube, don't forget to check out our Tungsten Sphere.
This cube of MT-18F alloy is composed of: 95% tungsten, with nickel and iron for the remainder. The addition of these alloying elements improves both the ductility and machinability of these alloys over non-alloyed tungsten, which can be brittle.
1.5" cube: 2.2 lbs (1kg)