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Samarium Rod

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Composition: Sm Form: Rod Material: Samarium CAS Number: 7440-19-9 Commodity: Metals Purity: 95% Diameter: 6.35mm Production Method: Cast
Samarium Rod features high compressive strength, stability at elevated temperatures, and excellent magnetic characteristics, making it ideal for machining into custom components for magnetic, electronic, and structural applications. Its solid cylindrical geometry supports use in permanent magnet systems, neutron absorption components, and specialized electrodes. Industries such as aerospace, defense, and energy employ samarium rods for high-strength magnet assemblies, shielding in nuclear instrumentation, and electrodes in specialty batteries. Specific applications include SmCo-based motor rotors, magnetic field focusing elements, and radiation-absorbing inserts. In research, samarium rods provide test samples for studying rare-earth magnetics, structural performance, and alloy behavior under load. The combination of rare-earth magnetism and form stability ensures critical utility in demanding engineering environments.

Flammable

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Material Properties

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°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
each

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Available Configurations

Properties common to all products in this list

Composition: Sm Form: Rod Material: Samarium CAS Number: 7440-19-9 Commodity: Metals Purity: 95% Diameter: 6.35mm Production Method: Cast

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Tolerances

Rod
Diameter =<10mm ±10%
Diameter >10mm ±5%