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Formula: Sm
Form: Pellet/Lump
Material: Samarium
CAS Number: 7440-19-9
Commodity: Metals
Purity: 95%
Maximum Lump Size: 25mm
Samarium Pellets provide high purity, consistent mass, and excellent handling characteristics for batch-based processes in metallurgy, electronics, and magnetic applications. Their compact form is ideal for controlled addition to alloy melts, targeted evaporation in vacuum deposition, and feeding into chemical synthesis reactors. Industries such as magnet manufacturing, electronics, and advanced materials use samarium pellets to produce high-performance SmCo magnets, dope semiconductors, and create thin films with tailored magnetic properties. Specific applications include producing corrosion-resistant permanent magnets, doping gallium arsenide for optoelectronics, and forming catalytic layers for chemical processing. In research, pellets enable precise dosing in experimental metallurgy and rare-earth compound synthesis. Their combination of form precision, purity, and magnetic characteristics ensures a vital role in specialized industrial and scientific processes.

Flammable

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Tolerances

Pellets
Maximum Lump Size Nominal

Material Properties for Metals

Atomic Properties
Element Value
Atomic number 62
Crystal structure Rhombohedral
Electronic structure Xe 4f⁶ 6s²
Valences shown 2,3
Atomic weight( amu ) 150.36
Thermal neutron absorption cross-section( Barns ) 5820
Photo-electric work function( eV ) 2.7
Natural isotope distribution( Mass No./% ) 149/ 13.9
Natural isotope distribution( Mass No./% ) 144/ 3.1
Natural isotope distribution( Mass No./% ) 148/ 11.3
Natural isotope distribution( Mass No./% ) 152/ 26.6
Natural isotope distribution( Mass No./% ) 147/ 15.1
Natural isotope distribution( Mass No./% ) 150/ 7.4
Natural isotope distribution( Mass No./% ) 154/ 22.6
Atomic radius - Goldschmidt( nm ) 0.18
Ionisation potential( No./eV ) 1/ 5.63
Ionisation potential( No./eV ) 2/ 11.07
Mechanical Properties
Element Value
Material condition Polycrystalline
Poisson's ratio 0.31
Bulk modulus( GPa ) 29.9
Tensile modulus( GPa ) 34.1
Tensile strength( MPa ) 124
Yield strength( MPa ) 110
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 92@20@20°C
Temperature coefficient( K⁻¹ ) 0.00148@0-100°C
Physical Properties
Element Value
Boiling point( C ) 1791
Density( gcm⁻³ ) 7.536@20°C
Thermal Properties
Element Value
Melting point( C ) 1077
Latent heat of evaporation( J g⁻¹ ) 1280
Latent heat of fusion( J g⁻¹ ) 72.4
Specific heat( J K⁻¹ kg⁻¹ ) 180@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 13.3@0-100°C

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