KG05 steel, cold-rolled plate, suitable for the production of drawn mold, wear-resistant parts and stamping parts and carbide automatic presses punch and so on. Use strength and impact toughness, wear resistance than the alloy is low. Top load large forging dies, such as for screws. Rivet upsetting die. Also used for stamping die. Extrusion die. Die and so on. Chemical composition WC: 96 Co: 4 Mechanical properties Density / (g/cm3) :13.9-14 .2 size (μm) 0.8-2 weight 15.05 Hardness (HRA): 92.50 Compressive strength 600 Thermal expansion coefficient Thermal Conductivity 4.7 0.19 0.20 Impact strength with holes degree A02B00C00 bending strength (σbb / MPa): 2100 Impact toughness σK / (J/cm2): 4 flexural strength (Kgf/mm2): 270