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Physical Properties of Tantalum and Calcium


Physical Properties of Calcium and Tantalum


Physical Properties

Melting Point
2,996.00 °C   
4
839.00 °C   
99+

Boiling Point
5,425.00 °C   
4
1,484.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Gray Blue   
Gray   

Luster
Metallic   
NA   

Hardness
  
  

Mohs Hardness
6.50   
5
1.75   
17

Brinell Hardness
440.00 MPa   
28
170.00 MPa   
99+

Vickers Hardness
870.00 MPa   
12
Not Available   

Speed of Sound
3,400.00 m/s   
22
3,810.00 m/s   
19

Optical Properties
  
  

Reflectivity
78.00 %   
6
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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