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Physical Properties of Hafnium and Gold


Physical Properties of Gold and Hafnium


Physical Properties

Melting Point
2,150.00 °C   
10
1,064.43 °C   
99+

Boiling Point
5,400.00 °C   
5
2,807.00 °C   
36

Appearance
  
  

Physical State
Solid   
Solid   

Color
Gray   
Gold   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
5.50   
7
2.50   
14

Brinell Hardness
1,450.00 MPa   
6
194.00 MPa   
99+

Vickers Hardness
1,520.00 MPa   
5
216.00 MPa   
31

Speed of Sound
3,010.00 m/s   
27
2,030.00 m/s   
99+

Optical Properties
  
  

Reflectivity
Not Available   
95.00 %   
2

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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