eFunda: General Information on Element Chromium
engineering fundamentals Element Information: Chromium
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Chromium
 
24
Cr
51.9961
 Atomic Number 24
Atomic Weight 51.9961
Electron Config. 2-2-6-2-6-5-1
Electron configuration order: 1s-2s-2p-3s-3p-3d-4s-4p-4d-4f-5s-5p-5d-5f-6s-6p-6d-7s

Mechanical Properties Conditions
Phase Temp. (K) Pressure (Pa)
Density 7150 kg/m3 Solid  298.15  0 
Modulus of Elasticity 248.211 GPa Solid  0   
Poisson Ratio 0.31 Solid     
Thermal Expansion Coefficient 4.900 × 10-6 /K Solid  298.15  

Electrical Properties Conditions
Temp. (K) Note
Electrical Resistivity 1.290 × 10-7 W-m 273.15  

Thermal Properties Conditions
Temp. (K) Pressure (Pa)
Melting Temperature 2180.15 K   101325 
Boiling Temperature 2944.15 K   101325 
Critical Temperature 5500 K    
Fusion Enthalpy 404 J/g 0  101325 
Heat Capacity 449 J/kg-K 298.15 more... 100000 
Thermal Conductivity 93.7 W/m-K 300 more... 101325 

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