... of steels,grey cast iron, austenitic stainless stell and heat-resistant alloy.2, Recommended grade for making tungsten carbide ... alloy, fine aluminium,iron, plastic,graphite.YG15K4013.97882900Excellent impact and shock resistance, suitable for cemented carbide die blanks,mold core, ... steels,grey cast iron, austenitic stainless stell and heat-resistant alloy.3,Diameter of our tungsten carbide rod blank ...