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Physical Properties of Aluminium and Niobium


Physical Properties of Niobium and Aluminium


Physical Properties

Melting Point
660.37 °C   
99+
2,468.00 °C   
6

Boiling Point
2,467.00 °C   
99+
2,468.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery Gray   
Gray   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
2.75   
13
6.00   
6

Brinell Hardness
160.00 MPa   
99+
735.00 MPa   
14

Vickers Hardness
160.00 MPa   
35
870.00 MPa   
12

Speed of Sound
5,000.00 m/s   
10
3,480.00 m/s   
21

Optical Properties
  
  

Reflectivity
71.00 %   
10
Not Available   

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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