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Physical Properties of Platinum and Chromium


Physical Properties of Chromium and Platinum


Physical Properties

Melting Point
1,772.00 °C   
16
1,857.00 °C   
14

Boiling Point
3,827.00 °C   
15
2,672.00 °C   
39

Appearance
  
  

Physical State
Solid   
Solid   

Color
Silvery White   
Silver   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
3.50   
11
8.50   
1

Brinell Hardness
300.00 MPa   
34
687.00 MPa   
16

Vickers Hardness
400.00 MPa   
25
1,060.00 MPa   
10

Speed of Sound
2,800.00 m/s   
29
5,940.00 m/s   
5

Optical Properties
  
  

Reflectivity
73.00 %   
8
Not Available   

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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