Composed mostly of tungsten carbide (WC) particles bound with a metal binder, such as cobalt, cemented carbide incorporates the stamina of tungsten with the toughness of various other steels. The make-up of cemented carbides can be tailored to fit certain applications, leading to the manufacturing of varieties like YG15, yg20, https://www.webwiki.nl/www.wolframcarbide.com/product-category/tungsten-carbide-rods/