Low-carbon steel balls for power plant ball mills

Coal Grinding in Power Plant Ball Mills
In thermal power plants, milling systems operate under continuous load to prepare coal for combustion, and operators need grinding media that can maintain stable performance under repeated impact. Low-carbon steel balls act as the core grinding element inside the ball mill, helping reduce particle size to support downstream combustion requirements. This makes them well-suited to power generation environments where maintenance intervals, equipment stability, and predictable media wear are important to daily operation.
Industrial Sourcing for Maintenance and Replacement
When plant maintenance departments or EPC procurement teams need replacement media for existing milling lines, they often require products that align with installed equipment, service schedules, and budget targets. Low-carbon steel balls fit this scenario by providing a practical replacement option for routine replenishment and batch purchasing in established mill systems. Buyers who may also encounter search terms like carbon steel ball, bicycle bearing balls, or compare offers from tungsten carbide balls suppliers can distinguish this product by its specific suitability for heavy-duty power plant grinding applications rather than precision bearing use.
Due to hardening, carbon steel balls possess excellent surface quality, high hardness, and high load-bearing capacity.
1) Based on the different materials, steel balls can be divided into low-carbon steel balls, medium-carbon steel balls, and high-carbon steel balls. The main materials are 1010-1015, 1045, and 1085.
2) According to hardness, they can be divided into soft balls (HRC28) and hard balls (HRC55-60 after heat treatment).
|
Material |
AISI1010, AISI1015, Q235, C10, CK10, CK15 |
|
color |
Original steel color |
|
standard |
AISI/DIN/GB |
|
grade |
G100, G200, G500, G1000; |
|
size |
0.35 mm - 50 mm |
|
Certification |
International Organization for Standardization, SGS, RoHS, REACH |
|
hardness |
HRC55-60 |



Carbon steel balls are used in bearing parts, hardware, bearings, machinery, automotive parts, mechanical parts, and grinding.


Packaging details: Carton packaging, woven bags, cartons + pallets, rollers, or packaging according to customer requirements.
Delivery details: Delivery time is 3-5 days after ordering, depending on the quantity ordered.






1. Established in 1998. (and...) 20 years of experience In terms of production and marketing.
2. Possess SGS/ROHS Certificate guarantee and an excellent management team.
3. Advanced production and testing equipment.
4. Fixed assets exceeding 10 million RMB .
5. The above technical personnel 10 years of production experience .
6. Our warehouse is located in a national AAAAA-level logistics park. Large inventory, fast delivery .
7. 40% domestic market Based on sales volume.
8. High reputation, with a large number of customers from all over the world.
We sincerely look forward to establishing partnerships with any client at any time.

Q1. Are these low-carbon steel balls suitable for power plant ball mill applications?

