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Formula: Bi 55.5/Pb 44.5
Form: Pellet/Lump
Material: Bismuth/Lead
Commodity: Alloys
Maximum Lump Size: 300mm

Bismuth/Lead Alloy Pellets (Bi55.5/Pb44.5)

Bismuth/Lead Alloy Pellets (Bi55.5/Pb44.5) combine the high density and low thermal conductivity of bismuth with the malleability and corrosion resistance of lead, creating a material with a low melting point and excellent dimensional stability. This makes it valuable in industries such as metallurgy, electronics, and specialty manufacturing. Typical applications include fusible safety devices, precision casting, and balancing weights for rotating machinery. Specific technologies that benefit include low-temperature soldering systems, thermal fuses in electrical circuits, and counterweights for vibration-sensitive equipment. In research and innovation, the alloy’s controlled melting behavior enables precision in thermal response systems and novel alloy design studies. Industrially, it serves as a dependable solution where predictable phase change and mass properties are essential.

Serious health hazard

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Tolerances

Pellet/Lump
Maximum Lump Size Nominal

Material Properties for Alloys

Mechanical Properties
Element Value
Hardness - Brinell 15
Elongation at break( % ) 37.5
Tensile strength( MPa ) 44.1
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 43
Temperature coefficient( K⁻¹ ) -
Thermal Properties
Element Value
Melting point( C ) 124
Specific heat( J K⁻¹ kg⁻¹ ) 155@23°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 4@85°C
Physical Properties
Element Value
Density( gcm⁻³ ) 10.44

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