BS3332/B White Metal Bearing Alloy
Advanced Tin-Based Bearing Material
BS3332/B White Metal Bearing Alloy is a premium alloy engineered for demanding industrial applications that require enhanced wear resistance and long-lasting durability. This alloy maintains a tin-based balance and incorporates precise additions of antimony, copper, nickel, and cadmium, which work synergistically to improve mechanical strength and corrosion resistance. As a result, BS3332/B exhibits excellent conformability, allowing it to provide reliable performance on bearing surfaces even under high load and harsh operating conditions. Its carefully controlled composition ensures consistent quality, making it a preferred choice for manufacturers seeking dependable bearing materials.
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) | 0.05 max |
| Nickel (Ni) | 0.1 – 0.5 |
| Bismuth (Bi) | 0.08 max |
| Cadmium (Cd) | 0.8 – 1.2 |
| Silver (Ag) | trace |
| Gold (Au) | trace |
| Arsenic (As) | 0.50 max |
| Aluminium (Al) | 0.005 max |
| Indium (In) | trace |
Key Benefits
- Improved wear resistance suited to heavy-duty bearing applications
- Enhanced corrosion resistance for longer service life
- Optimised alloy chemistry for mechanical strength and conformability
- Trace elements added to boost specific performance characteristics
Typical Applications
- High-performance white metal plain bearings
- Heavy machinery, automotive, and industrial equipment bearing surfaces
- Replacement parts requiring precise chemical composition
- Applications demanding extended durability and corrosion resistance
Why Choose DKL Metals’ BS3332/B Alloy?
DKL Metals delivers BS3332/B White Metal Bearing Alloy with stringent quality standards and full British Standard compliance. Our alloys provide consistent, high-quality metallurgy essential for maintaining reliability and longevity in industrial bearing applications. Supported by expert advice and quick UK-based delivery, we ensure your operational and maintenance needs are promptly met.
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