Tungsten Rings are the most wear-resistant rings available on the planet. Tungsten is about 10 times harder than 18K Gold, 5 times harder than tool steel, and 4 times harder than titanium. ... Tungsten rings have been referred to as "Permanently Polished Rings."10 Facts about Tungsten Rings · 1: The name "tungsten" originated in Sweden, which is where "tungsten ore" was first discovered in the late-1700s. · 2: Tungsten is ...

edit 2021-07-09 20:39