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Physical Properties of Hafnium and Copper


Physical Properties of Copper and Hafnium


Physical Properties

Melting Point
2,150.00 °C   
10
1,084.62 °C   
40

Boiling Point
5,400.00 °C   
5
2,562.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Gray   
Copper   

Luster
Metallic   
NA   

Hardness
  
  

Mohs Hardness
5.50   
7
3.00   
12

Brinell Hardness
1,450.00 MPa   
6
235.00 MPa   
38

Vickers Hardness
1,520.00 MPa   
5
343.00 MPa   
28

Speed of Sound
3,010.00 m/s   
27
3,810.00 m/s   
19

Optical Properties
  
  

Reflectivity
Not Available   
90.00 %   
3

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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