Chemical Composition
C% Si% Mn% Cr% Cu% S% P%
0.90~1.05 0.15~0.35 0.25~0.45 1.35~1.65 0.3max 0.03 max 0.03max
Density: 7.84 g/cm3
Hardness: through hardened, HRC 60 Min
Grade: 5~grinding grade
Size: 0.5mm~2"
Bearing steel ball with reliabler factory