Application Fields: GCr15 ball bearing steel balls are widely used in high-speed, low-noise bearings, bicycles, motorcycles, cars, sliders, swivel balls, luggage, the electronics industry, and can also be used for grinding other media.
Features: Good comprehensive performance. After spheroidizing and annealing, it exhibits excellent machinability. After quenching and tempering, it has high and uniform hardness, excellent wear resistance and contact fatigue strength. Good hot working properties. Contains a high amount of alloy elements.
Grade: G10-G500
Hardness HRC: 62-66
GCr15 ball bearing steel 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% |
