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Physical Properties of Tantalum and Molybdenum


Physical Properties of Molybdenum and Tantalum


Physical Properties

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

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

Appearance
  
  

Physical State
Solid   
Solid   

Color
Gray Blue   
Gray   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
6.50   
5
5.50   
7

Brinell Hardness
440.00 MPa   
28
1,370.00 MPa   
7

Vickers Hardness
870.00 MPa   
12
1,400.00 MPa   
6

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

Optical Properties
  
  

Reflectivity
78.00 %   
6
58.00 %   
15

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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