Indium Pellets

Indium Pellets exhibit high malleability, low vapor pressure, and strong wetting ability, making them versatile for alloying, bonding, and surface engineering applications. Their uniform particulate form allows precise dosing in metallurgical processes and experimental setups. Industries such as electronics, nuclear technology, and renewable energy use indium pellets in solder formulations, radiation shielding materials, and photovoltaic absorber layers. Specific technologies include bonding of semiconductor wafers, thin-film solar cell production, and thermal management in advanced electronic modules. Research applications investigate indium’s role in low-melting alloys, novel perovskite solar cells, and nanostructured thermal interface materials. The pellet form ensures accurate handling, consistent distribution, and controlled integration into complex systems. Their adaptability and precision make indium pellets a valuable resource in both large-scale manufacturing and high-precision scientific development.

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Tolerance

Properties

Reference & Citations

each

Tolerances

Pellet/Lump

Maximum Lump Size		Nominal

Material Properties for Metals

Atomic Properties

Element	Value
Atomic number	49
Crystal structure	Face centred tetragonal
Electronic structure	Kr 4d¹⁰ 5s² 5p¹
Valences shown	1, 2, 3
Atomic weight( amu )	114.82
Thermal neutron absorption cross-section( Barns )	194
Photo-electric work function( eV )	4.12
Natural isotope distribution( Mass No./% )	113/ 4.3
Natural isotope distribution( Mass No./% )	115/ 95.7
Atomic radius - Goldschmidt( nm )	0.157
Ionisation potential( No./eV )	3/ 28.0
Ionisation potential( No./eV )	Apr-54
Ionisation potential( No./eV )	2/ 18.9
Ionisation potential( No./eV )	1/ 5.79

Mechanical Properties

Element	Value
Material condition	Polycrystalline
Material condition	Soft
Poisson's ratio	0.45
Poisson's ratio	0.45
Bulk modulus( GPa )	35.3
Bulk modulus( GPa )	35.3
Tensile modulus( GPa )	10.6
Tensile modulus( GPa )	10.6
Hardness - Vickers( kgf mm⁻² )	10
Tensile strength( MPa )	2.6-4.5

Electrical Properties

Element	Value
Electrical resistivity( µOhmcm )	8.8@20@20°C
Superconductivity critical temperature( K )	3.41
Temperature coefficient( K⁻¹ )	0.0052@0-100°C
Thermal emf against Pt (cold 0C - hot 100C)( mV )	0.69

Physical Properties

Element	Value
Boiling point( C )	2080
Density( gcm⁻³ )	7.3@20°C

Thermal Properties

Element	Value
Melting point( C )	156.6
Latent heat of evaporation( J g⁻¹ )	2024
Latent heat of fusion( J g⁻¹ )	28.5
Specific heat( J K⁻¹ kg⁻¹ )	234@25°C
Thermal conductivity( W m⁻¹ K⁻¹ )	81.8@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	24.8@0-100°C