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Elmet Technologies

Strontium, Sr
Categories: Metal; Nonferrous Metal; Pure Element

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Physical PropertiesMetricEnglishComments
Density 2.60 g/cc0.0939 lb/in³
 
Chemical PropertiesMetricEnglishComments
Atomic Mass 87.6287.621995
Atomic Number 3838
Thermal Neutron Cross Section 1.16 barns/atom1.16 barns/atom
X-ray Absorption Edge 0.76969 Å0.76969 ÅK
 5.604 Å5.604 ÅLI
 6.1856 Å6.1856 ÅLII
 6.3996 Å6.3996 ÅLIII
Electrode Potential -2.89 V-2.89 V
Electronegativity 0.950.95Pauling
Ionic Radius 1.12 Å1.12 ÅCrystal Ionic Radius for Valence +2
 
Mechanical PropertiesMetricEnglishComments
Bulk Modulus 11.61 GPa1684 ksi
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000250 ohm-cm0.0000250 ohm-cm
Magnetic Susceptibility -2.00e-7-2.00e-7cgs/g
 
Thermal PropertiesMetricEnglishComments
Heat of Fusion 105 J/g45.2 BTU/lb
Heat of Vaporization 1717 J/g738.7 BTU/lb
CTE, linear 100 µm/m-°C
@Temperature 20.0 - 100 °C
55.6 µin/in-°F
@Temperature 68.0 - 212 °F
Specific Heat Capacity 0.3077 J/g-°C0.07354 BTU/lb-°F
 0.0000477 J/g-°C
@Temperature -272 °C
0.0000114 BTU/lb-°F
@Temperature -458 °F
 0.000139 J/g-°C
@Temperature -271 °C
0.0000332 BTU/lb-°F
@Temperature -456 °F
 0.000612 J/g-°C
@Temperature -269 °C
0.000146 BTU/lb-°F
@Temperature -452 °F
 0.00846 J/g-°C
@Temperature -263 °C
0.00202 BTU/lb-°F
@Temperature -441 °F
 0.0544 J/g-°C
@Temperature -253 °C
0.0130 BTU/lb-°F
@Temperature -423 °F
Thermal Conductivity 35.4 W/m-K246 BTU-in/hr-ft²-°FPolycrystalline Sample
Melting Point 770 °C1420 °F
Boiling Point 1382 °C2520 °F
 
Component Elements PropertiesMetricEnglishComments
Strontium, Sr 100 %100 %
 
Descriptive Properties
CAS Number7440-24-6

References for this datasheet.

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