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Physical Properties of Tungsten and Molybdenum


Physical Properties of Molybdenum and Tungsten


Physical Properties

Melting Point
3,410.00 °C   
1
2,617.00 °C   
5

Boiling Point
5,660.00 °C   
1
4,612.00 °C   
9

Appearance
  
  

Physical State
Solid   
Solid   

Color
Grayish White   
Gray   

Luster
Lustrous   
Metallic   

Hardness
  
  

Mohs Hardness
7.50   
2
5.50   
7

Brinell Hardness
2,000.00 MPa   
4
1,370.00 MPa   
7

Vickers Hardness
3,430.00 MPa   
1
1,400.00 MPa   
6

Speed of Sound
4,620.00 m/s   
16
5,400.00 m/s   
6

Optical Properties
  
  

Reflectivity
62.00 %   
13
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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