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Physical Properties of Ruthenium and Niobium


Physical Properties of Niobium and Ruthenium


Physical Properties

Melting Point
2,250.00 °C   
8
2,468.00 °C   
6

Boiling Point
3,900.00 °C   
14
2,468.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery White   
Gray   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
6.50   
5
6.00   
6

Brinell Hardness
2,160.00 MPa   
3
735.00 MPa   
14

Vickers Hardness
Not Available   
870.00 MPa   
12

Speed of Sound
5,970.00 m/s   
4
3,480.00 m/s   
21

Optical Properties
  
  

Allotropes
No   
No   

α Allotropes
Not Available   
Not Available   

β Allotropes
Not Available   
Not Available   

γ Allotropes
Not Available   
Not Available   

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