Grade: W30 Density: 13.7g/cm3 Hardness: 86HRA bending strength: 2900N/mm2 Uses: Commonly used magnetic molding using a tool to improve the dimensional accuracy of the tool surface to improve the wear resistance of tools and products to improve the appearance and reduce the wear and tear formation Tools ingredients into a volume? Longer tool life, reduced maintenance times, can improve the production efficiency, according to the above points, also have a beneficial effect on the environment.