Tungsten Carbide Warped Monolith Pendant with Steel Snake Chain. Pendant: 42mm (L) x 5mm (W) x 5mm (H).Out of all the Alternative Metals, Tungsten Carbide is the hardest and heaviest. It’s main component is Tungsten, a pure Element - Symbol W #74 on the Periodic table for those of you that paid attention in Chemistry –- Once these exceptionally strong refractory Metal is mixed with Carbon an incredibly durable Alloy is formed that is ideal for the creation of amazing Men’s jewelry styles that stand out because of their unique deeper Steel Greys, their heavier feel and unparalleled strength and scratch resistance.