Application:STEEL alloy powder cast iron alloy powder Shape:powder and irregular Material:Ferro Boron Dimensions:FeB Chemical Composition:Mo:68min;C:0.1max;S:0.1max;P:0.05max;Si:1.0max;Cu:0.5max;Sb:0.04max NAME:FERRO BORON ALLOY color:gray size:60mesh; 80mesh; 100mesh Show More