Material Name: GJW50 categories: steel bonded carbide Performance and use: a high hardness carbide. High wear resistance, but also the workability of steel. Malleability and heat treatability. For a variety of cold die, such as cold heading die. Drawing die. Cold extrusion die. Die and so on. GJW50 chemical composition: WC: 50 GJW50 Mechanical Properties Mechanical Properties: Hardness (HRA): 85 Bending strength (σbb / Mpa): 2200 Impact toughness σK / (J/cm2): 0.71