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Physical Properties of Chromium and Iridium


Physical Properties of Iridium and Chromium


Physical Properties

Melting Point
1,857.00 °C   
14
2,410.00 °C   
7

Boiling Point
2,672.00 °C   
39
4,527.00 °C   
10

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silver   
Silvery White   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
8.50   
1
6.50   
5

Brinell Hardness
687.00 MPa   
16
1,670.00 MPa   
5

Vickers Hardness
1,060.00 MPa   
10
1,760.00 MPa   
3

Speed of Sound
5,940.00 m/s   
5
4,825.00 m/s   
13

Optical Properties
  
  

Reflectivity
Not Available   
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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