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Physical Properties of Zirconium and Cobalt


Physical Properties of Cobalt and Zirconium


Physical Properties

Melting Point
1,852.00 °C   
15
1,495.00 °C   
29

Boiling Point
4,377.00 °C   
11
2,870.00 °C   
34

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery White   
Gray   

Luster
Lustrous   
Metallic   

Hardness
  
  

Mohs Hardness
5.00   
8
5.00   
8

Brinell Hardness
638.00 MPa   
19
470.00 MPa   
26

Vickers Hardness
820.00 MPa   
15
1,043.00 MPa   
11

Speed of Sound
3,800.00 m/s   
20
4,720.00 m/s   
14

Optical Properties
  
  

Reflectivity
Not Available   
67.00 %   
11

Allotropes
No   
Yes   

α Allotropes
Not Available   
α-Cobalt   

β Allotropes
Not Available   
β-Cobalt   

γ Allotropes
Not Available   
Not Available   

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