Made up primarily of tungsten carbide (WC) particles bound with a metal binder, such as cobalt, cemented carbide integrates the toughness of tungsten with the durability of various other steels. The make-up of cemented carbides can be tailored to fit specific applications, leading to the production of varieties like YG15, https://case.edu/cgi-bin/newsline.pl?URL=https://www.wolframcarbide.com/what-is-in-tungsten-carbide-and-its-uses/