Grade: YG8 composition: WC 92%; CO: 8% Hardness: HRA89 density: ≥ 14.9 g/cm3 bending strength: 1800 g/m2 • Applications: YG8 widely used carbide ball valves, bearings, die casting die-casting, punching pieces Punching parts, abrasive grinding, measuring, hardness, oil, chemical, aerospace. • Characteristics: The main ingredient is tungsten cobalt alloy (WC-CO), has high hardness and wear resistance, good toughness, in YG6 alloy ball, has good anti-vibration shock out performance, suitable for production of a strong shock and vibration components.