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Physical Properties of Molybdenum and Tantalum


Physical Properties of Tantalum and Molybdenum


Physical Properties

Melting Point
2,617.00 °C   
5
2,996.00 °C   
4

Boiling Point
4,612.00 °C   
9
5,425.00 °C   
4

Appearance
  
  

Physical State
Solid   
Solid   

Color
Gray   
Gray Blue   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
5.50   
7
6.50   
5

Brinell Hardness
1,370.00 MPa   
7
440.00 MPa   
28

Vickers Hardness
1,400.00 MPa   
6
870.00 MPa   
12

Speed of Sound
5,400.00 m/s   
6
3,400.00 m/s   
22

Optical Properties
  
  

Reflectivity
58.00 %   
15
78.00 %   
6

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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