Application Fields: GCr15 ball bearing steel balls are widely used in high-speed, low-noise bearings, bicycles, motorcycles, cars, sliding tracks, swivel balls, luggage, the electronics industry, and can also be used for grinding other media.
Features: Good comprehensive performance; excellent machinability after spheroidizing and annealing; high and uniform hardness after quenching and tempering, with high wear resistance and contact fatigue strength; good thermal processing performance; contains a higher amount of alloy elements.
Grade: G10-G500
Hardness HRC: 62-66
GCr15 bearing steel ball chemical composition:
| C | Si | Mn | P | S | Cr |
| 0.95% --1.10% | 0.15%--0.35% | 0.50% max | 0.025% max | 0.025% max | 1.30% --1.60% |
