BS3332/C White Metal Bearing Alloy
Tin-Rich Bearing Alloy
BS3332/C white metal bearing alloy is a tin-rich white metal bearing alloy formulated to provide excellent mechanical strength and wear resistance in demanding bearing applications. With a balanced composition of tin and controlled additions of antimony, copper, nickel, and minor elements, this alloy ensures reliable performance in heavy load and high-speed environments. BS3332/C meets the chemical requirements of the BS 3332:1987 standard and is trusted in industrial bearing manufacturing.
Chemical Composition
| Element | Typical Range (%) |
|---|---|
| Tin (Sn) | Balance |
| Antimony (Sb) | 8.5 – 10.0 |
| Copper (Cu) | 3.5 – 5.0 |
| Lead (Pb) | Max 0.35 |
| Cadmium (Cd) | Max 0.05 |
| Arsenic (As) | Max 0.1 |
| Nickel (Ni) | None specified |
| Zinc (Zn) | Max 0.005 |
| Bismuth (Bi) | Max 0.08 |
| Iron (Fe) | Max 0.10 |
| Aluminium (Al) | Max 0.005 |
| Other Elements | Max 0.2 |
Key Benefits
- High wear resistance suitable for heavy-duty bearing applications
- Optimised tin-based composition for excellent mechanical properties
- Low lead and impurity levels adhering to BS 3332:1987 standard
- Trusted alloy for industrial bearing manufacturers
Typical Applications
- Heavy load plain bearings
- Internal combustion engines
- Mining and industrial equipment bearings
- Other high-performance bearing surfaces
Why Choose DKL Metals’ BS3332/C Alloy?
DKL Metals supplies BS3332/C white metal bearing alloy with consistent quality, full traceability, and compliance with the British Standard BS 3332:1987. Our expertise and UK-based manufacturing ensure reliable supply and technical support for all your critical bearing alloy needs.
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