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OVERVIEW: Leaded bronzes with exceptional friction properties as  a result of uniformly dispersed microstructure constituents.

TYPICAL USES: Bearings, bushings, cryogenic components, pump and valve components, shaft sleeves, turbine thrust bearings, wear rings.

MetalTek Grade: BEARIUM® B-4

Typical Chemical Composition (% by wt.)

Cu: 70

Pb: 26

Sn: 4

Minimum Mechanical Properties

Brinell 500 KG Typical: 40

Tensile, ksi: 21.5 (Typical)

Tensile, MPa: 150 (Typical)

Yield, ksi: 11 (Typical)

Yield, MPa: 75 (Typical)

Elongation %: 16 (Typical)