Wear and tear is a problem, which affects every industry to some extent or other engaging the attention of designers and engineers constantly. It assumes very serious proportion in industries like cement, mining , mineral beneficiation. Properly developed material by media (material) of working it can be brought to lower extends. IS-276, and various grades of ASTM 532(Ni-Hard, High Chrome) are widely used to decrease the maintenance cost. From procurement to life of material.