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Rulon Bearings

Neodymium, Nd
Categories: Metal; Nonferrous Metal; Pure Element

Material Notes: Silver Metal; Hexagonal

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Physical PropertiesMetricEnglishComments
Density 7.01 g/cc0.253 lb/in³
 
Chemical PropertiesMetricEnglishComments
Atomic Mass 144.24144.241995
Atomic Number 6060
X-ray Absorption Edge 0.28451 Å0.28451 ÅK
 1.73759 Å1.73759 ÅLI
 1.84244 Å1.84244 ÅLII
 1.99452 Å1.99452 ÅLIII
Electronegativity 1.141.14Pauling
Ionic Radius 0.995 Å0.995 ÅCrystal Ionic Radius for Valence +3
 
Mechanical PropertiesMetricEnglishComments
Hardness, Vickers 1818
Tensile Strength, Ultimate 170 MPa24700 psi
Tensile Strength, Yield 165 MPa23900 psi
Elongation at Break 25 %25 %
Modulus of Elasticity 41.4 GPa6000 ksi
Bulk Modulus 31.8 GPa4610 ksi
Poissons Ratio 0.2810.281
Shear Modulus 16.3 GPa2360 ksi
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000643 ohm-cm0.0000643 ohm-cm
Magnetic Susceptibility 0.00003920.0000392cgs/g
 
Thermal PropertiesMetricEnglishComments
Heat of Fusion 49.3 J/g21.2 BTU/lb
CTE, linear 9.60 µm/m-°C
@Temperature 20.0 °C
5.33 µin/in-°F
@Temperature 68.0 °F
Specific Heat Capacity 0.153 J/g-°C0.0366 BTU/lb-°FGas
 0.190 J/g-°C0.0454 BTU/lb-°F
Thermal Conductivity 13.0 W/m-K90.2 BTU-in/hr-ft²-°F
Melting Point 1010 °C1850 °F
Boiling Point 3074 °C5565 °F
Heat of Formation 0.000 kJ/mol0.000 kJ/molCrystal
 327.6 kJ/mol327.6 kJ/molGas
 
Optical PropertiesMetricEnglishComments
Emissivity (0-1) 0.394
@Wavelength >=645 nm,
Temperature 1021 - 1567 °C
0.394
@Wavelength >=645 nm,
Temperature 1870 - 2853 °F
liquid total hemispherical
 
Component Elements PropertiesMetricEnglishComments
Neodymium, Nd 100 %100 %
 
Descriptive Properties
CAS Number7440-00-8

References for this datasheet.

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