Products / Brass / Copper Balls
Brass / Copper Balls
Conductive, ductile balls for non-bearing applications.
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Overview
Brass and copper balls suit non-bearing uses needing ductility, moisture corrosion resistance, and electrical or thermal conductivity. Alloys and custom grades are available on request. Manufactured via header, flasher, grinder and lapper lines with rigorous wire and finished-product inspection.
- Excellent conductivity
- Good corrosion resistance in moisture
- Ductile for special applications
- Custom alloys on request
Brass Balls — Chemical Composition
| Element | Composition |
|---|---|
| Copper | 63% – 67% |
| Lead | 0.07% max |
| Iron | 0.05% max |
| Zinc | Balance |
Copper Balls — Chemical Composition
| Element | Composition |
|---|---|
| Copper | 99.97% |
| Impurities | Balance |
Typical Grades by Size
| Size Range | Brass Grade | Copper Grade |
|---|---|---|
| Up to 2.0 mm | 200 | 500 |
| 2.0 – 4.0 mm | 200 | 500 |
| 4.0 – 8.0 mm | 200 | 500 |
| 8.0 – 16.0 mm | 500 | 500 |
| 16.0 – 25.0 mm | 500 | 500 |
| 25.0 – 100.0 mm | 1000 | 1000 |