Tungsten carbide is a versatile composite material prized for its exceptional hardness, wear resistance, and durability[2][8]. It's a staple in numerous industries, from aerospace to mining, where high-performance tools and components are essential[1][2][3]. Often referred to as cemented carbide, it is manufactured through powder metallurgy, combining tungsten carbide particles with a metallic binder[8]. The characteristics of tungsten carbide can be tailored by varying the composition and grain size, leading to a wide array of grades, each optimized for specific applications[5]. Understanding these different grades is crucial for selecting the right material for a particular task, ensuring optimal performance and longevity. This article explores the various grades of tungsten carbide, their properties, applications, and the factors influencing their selection.