BS3332/3 White Metal Bearing Alloy

Specialised High-Tin Bearing Alloy

BS3332/3 white metal bearing alloy is a developed high-tin bearing alloy designed for advanced performance requirements where enhanced mechanical strength, wear resistance, and corrosion protection are critical. Featuring a high tin base with controlled additions of lead, antimony, and copper. This alloy offers properties for specialised industrial applications.

Chemical Composition

Element Typical Range (%)
Tin (Sn) 80.0 min
Lead (Pb) 3.0 – 5.0
Antimony (Sb) 9.0 – 11.0
Copper (Cu) 4.0 – 6.0
Zinc (Zn) Max 0.005
Iron (Fe) Max 0.10
Nickel (Ni) None specified
Bismuth (Bi) Max 0.05
Cadmium (Cd) Max 0.10
Silver (Ag) Max trace
Gold (Au) Max trace
Arsenic (As) Max 0.10
Aluminium (Al) Max 0.01
Indium (In) Max trace

Key Benefits

  • High tin content for superior wear resistance and mechanical performance
  • Special alloying elements tailored for enhanced corrosion resistance and durability
  • Suitably engineered for demanding industrial and heavy-duty bearing applications

Typical Applications

  • Advanced engine or machinery bearings
  • Specialised industrial components requiring high-performance white metal alloys
  • Applications benefiting from enhanced corrosion and wear resistance

Note

This alloy is part of the BS3332 family and comes under the BS 3332:1987 standard. Please consult DKL Metals technical support for application suitability and availability.

Why Choose DKL Metals’ BS3332/3 White Metal Bearing?

DKL Metals supplies high-quality white metal bearing alloys with full traceability and quality assurance. Our expertise and UK-based manufacturing provide reliable supply and technical support for your specialised alloy requirements.

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