... 1. Tungsten Alloy Rod, Tungsten Rods, Tungsten Scrap 2. Pure Tungsten, Tungsten Alloy, W-Ni-Fe, W-Ni-Cu 3. Custom Product We stocks Tungsten in ... melting point and density and its low vapor pressure. Tungsten is an excellent material for high vacuum technology, dimensional ... stability, glass seals and furnace construction. In addition, Tungsten’s high density gives it a capacity to absorb radioactive ...