FORGING STEEL GRINDING BALLS

NEW TYPE OF HIGH EFFICIENCY ALLOY
FORGING STEEL BALLS

·SIZE ： DIA 20-150mm
·HARDNESS ： HRC 50-60
·CHEMICAL ELEMENTS ： C:0.52-0.65    Si:0.15-0.37
                        Mn:0.6-1.2       S:≤0.04
                        P:≤0.04          Cr:≤0.25

CHROMIUM AND RARE-EARTH ALLOY
FORGING STEEL BALLS

·SIZE ： DIA 20-150mm
·HARDNESS ： HRC 58-65
·CHEMICAL ELEMENTS ： C:0.61-0.68    Si:0.2-0.4
                        Mn:0.8-1.2       S:≤0.04
                        P:≤0.04          Cr:≤0.9-1.2