BS3332/A White Metal Bearing Alloy
High-Quality Tin-Based Alloy
DKL Metals manufactures and supplies BS3332/A white metal bearing alloy, adhering strictly to British Standard BS 3332. Primarily, the alloy contains tin, enhanced with controlled amounts of antimony, copper, and trace elements to boost bearing properties, durability, and corrosion resistance. As a result, this composition ensures a strong balance of strength and conformability, making BS3332/A an excellent choice for critical bearing and industrial applications requiring consistent alloy performance
Chemical Composition
| Element | Typical Range (%) |
|---|---|
| Tin (Sn) | Balance |
| Lead (Pb) | 0.35 max |
| Antimony (Sb) | 7.0 – 8.0 |
| Copper (Cu) | 3.0 – 4.0 |
| Zinc (Zn) | 0.005 max |
| Iron (Fe) | 0.10 max |
| Nickel (Ni) | 0.08 max |
| Bismuth (Bi) | 0.05 max |
| Cadmium (Cd) | 0.10 max |
| Silver (Ag) | 0.005 max |
| Arsenic (As) | Trace |
| Aluminium (Al) | Trace |
| Indium (In) | Trace |
Key Benefits
- Superior wear resistance and conformability for bearing surfaces
- Excellent corrosion protection in demanding environments
- Balanced alloying chemistry optimised for long service and reliability
- Consistent chemical composition aligned with BS3332 standards
Typical Applications
- White metal bearings and plain bearing components
- Marine, automotive, and heavy machinery bearings
- Industrial applications requiring tight tolerance bearing alloys
- Replacement parts for legacy and modern equipment
Why Choose DKL Metals for BS3332/A Alloy?
DKL Metals rigorously tests and supplies BS3332/A white metal bearing alloy, ensuring full traceability to British Standards. This means our industrial customers consistently trust our alloys for their dependable performance and strict compliance with engineering requirements. Furthermore, we provide expert support alongside reliable UK delivery, guaranteeing that your production or maintenance needs are met promptly and efficiently.
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