Products / Steel Balls
Steel Balls
HCC, HC & LC precision steel balls for bearings and industrial use.
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Overview
DSP manufactures High Carbon Chrome (HCC/EN-31/SAE 52100), High Carbon (HC), and Low Carbon (LC) steel balls on specialized heading, flashing, grinding and lapping lines. Grades follow AFBMA, DIN and ISO standards, with custom sizes on request.
- Bearing steel (HCC / EN-31 / SAE 52100)
- High Carbon & Low Carbon options
- Sizes from under 2 mm up to 100 mm
- AFBMA / DIN / ISO grades
Available options
HCC BallsHC BallsLC Balls
HCC (High Carbon Chrome) — SAE 52100 / EN-31
| Element | Composition |
|---|---|
| Carbon | 0.98% – 1.05% |
| Chromium | 1.30% – 1.60% |
| Manganese | 0.25% – 0.45% |
| Silicon | 0.15% – 0.35% |
| Phosphorus | 0.025% max |
| Sulphur | 0.025% max |
Typical Grade by Size (HCC / HC / LC)
| Size Range | Grade |
|---|---|
| Up to 2.0 mm | 16 |
| 2.0 – 4.0 mm | 10 |
| 4.0 – 8.0 mm | 10 |
| 8.0 – 16.0 mm | 16 |
| 16.0 – 25.0 mm | 24 |
| 25.0 – 100.0 mm | 100 |
HC (High Carbon) Steel Balls
| Element | Composition |
|---|---|
| Carbon | 0.4% – 0.7% |
| Manganese | 0.3% – 0.6% |
| Silicon | 0.10% – 0.4% |
| Phosphorus | 0.5% max |
| Sulphur | 0.50% max |
LC (Low Carbon) Steel Balls
| Element | Composition |
|---|---|
| Carbon | 0.07% – 0.20% |
| Manganese | 0.3% – 0.6% |
| Silicon | 0.10% – 0.4% |
| Phosphorus | 0.5% max |
| Sulphur | 0.50% max |