Home
Compare Metals


Physical Properties of Rhenium and Cobalt


Physical Properties of Cobalt and Rhenium


Physical Properties

Melting Point
3,180.00 °C   
2
1,495.00 °C   
29

Boiling Point
5,627.00 °C   
2
2,870.00 °C   
34

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery Gray   
Gray   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
7.00   
3
5.00   
8

Brinell Hardness
1,320.00 MPa   
8
470.00 MPa   
26

Vickers Hardness
1,350.00 MPa   
7
1,043.00 MPa   
11

Speed of Sound
4,700.00 m/s   
15
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   

Chemical >>
<< Uses

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals