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Physical Properties of Tungsten and Iridium


Physical Properties of Iridium and Tungsten


Physical Properties

Melting Point
3,410.00 °C   
1
2,410.00 °C   
7

Boiling Point
5,660.00 °C   
1
4,527.00 °C   
10

Appearance
  
  

Physical State
Solid   
Solid   

Color
Grayish White   
Silvery White   

Luster
Lustrous   
Metallic   

Hardness
  
  

Mohs Hardness
7.50   
2
6.50   
5

Brinell Hardness
2,000.00 MPa   
4
1,670.00 MPa   
5

Vickers Hardness
3,430.00 MPa   
1
1,760.00 MPa   
3

Speed of Sound
4,620.00 m/s   
16
4,825.00 m/s   
13

Optical Properties
  
  

Reflectivity
62.00 %   
13
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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