Chrome steel balls
Chrome steel balls, GCR15/AISI52100/DIN5401/100Cr6/SUJ-2
Chrome steel balls are a cornerstone of precision engineering, serving critical roles in applications ranging from high-performance bearings to sophisticated medical devices. Their exceptional strength and durability are achieved through a meticulous manufacturing process that emphasizes uniform hardening and tempering. This introduction provides an overview of the sophisticated methods used to create chrome steel balls that consistently deliver superior performance and reliability.

Chrome Steel Balls: Uniform Hardening and Tempering
Chrome steel balls are meticulously manufactured to ensure uniform hardness and tempering throughout their entire diameter, achieving maximum strength and quality. To maintain precise control over hardness, the balls are tested and calibrated within the 58-64 HRC range as measured on parallel flat surfaces. This rigorous process ensures that each ball possesses the necessary durability to withstand high-stress environments and maintain its integrity over extended periods of use.
For applications that demand specific hardness and dimensional stability, custom heat treating is available. This tailored approach allows for the adjustment of the heat treatment parameters to meet particular requirements, ensuring that the chrome steel balls are optimized for specialized industrial uses. The result is a product that not only meets but exceeds industry standards, providing exceptional performance and reliability in a wide range of applications.
| Chrome Steel Ball | ||||||
| Material | AISI52100/SUJ2/GCr15/DIN 1.3505 | |||||
| Size Range | 0.8mm-50.8mm | |||||
| Grade | G10-G1000 | |||||
| Hardness | HRC:60~66 | |||||
| Features | (1)Comprehensive performance is good. (2)high hardness and uniform. (3)Wear resistance and contact fatigue strength are high. (4)Thermal processing performance is good. |
|||||
| Application | Chrome bearing ball mainly used to manufacture steel balls, rollers and bushings on drive shafts such as internal combustion engines, electric locomotives, machine tools, tractors, rolling equipment, drilling rigs, railway vehicles and mining machinery. | |||||
| Packing | A) Inner packing: Dry packing or oil packing are provided according to you needs. B) Outer packing: 1)volatile rust preventive paper + poly bag + iron drum + wooden / iron pallet. 2)25kg poly bag + carton + wooden pallet or wooden box. 3)customized packing. |
|||||
| Chemical composition | ||||||
| 52100 | C | Si | Mn | P | S | Cr |
| 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | 0-0.025 | 0-0.020 | 1.40-1.65 | |
| Country | China | U.S.A | Germany | Japan | France | England | Italy | Russica |
| Standard | GB | AISI | DIN | SUS | NF | BS | UNI | FOCT |
| Chrome Steel Balls | GCr15 | 52100 | 1.3205 | SUJ2 | 100C6 | 534A99 | 100Cr6 | 9Ch1 |
| Grade:G10 to G1000 | |||||
| Grade | Ball diameter variation | Deviation from spherical from | Surface roughness | Lot diameter variation | Nominal ball deviation tolerance |
| Vdws | △Sph | Ra | Vdwl | Tdn | |
| not over | |||||
| μm | |||||
| 10 | 0.25 | 0.25 | 0.025 | 0.5 | * |
| 16 | 0.4 | 0.4 | 0.032 | 0.8 | * |
| 20 | 0.5 | 0.5 | 0.05 | 1 | * |
| 28 | 0.7 | 0.7 | 0.05 | 1.5 | * |
| 40 | 1.0 | 1.0 | 0.08 | 2 | * |
| 60 | 1.5 | 1.5 | 0.10 | 3 | * |
| 100 | 2.5 | 2.5 | 0.125 | 5 | ±12.5 |
| 200 | 5 | 5 | 0.5 | 10 | ±25 |
| 500 | 13 | 13 | * | 25 | ±50 |
| 1000 | 25 | 25 | * | 50 | ±125 |
Our high precision chrome steel balls
Stainless steel balls supplied by Feige Steel ball
Related Article
