Detailed Product Description applied areas:cement building materials,metal mining,coal paste thermal power plants,chemical engineering,ceramic coating,ligh industry,magnetic materialshardness:48-56HRC Microstructure:P+CChemical composition: a).C:1.8-3.2b).Si:0.3-1.2c).Mn:0.3-1.5d).Cr:6.0-8.0e).P:0.1maxf).S:0.1maxpacking:iron drum