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Physical Properties of Tantalum and Palladium


Physical Properties of Palladium and Tantalum


Physical Properties

Melting Point
2,996.00 °C   
4
1,554.90 °C   
22

Boiling Point
5,425.00 °C   
4
2,963.00 °C   
33

Appearance
  
  

Physical State
Solid   
Solid   

Color
Gray Blue   
Silver   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
6.50   
5
4.75   
9

Brinell Hardness
440.00 MPa   
28
320.00 MPa   
33

Vickers Hardness
870.00 MPa   
12
121.00 MPa   
36

Speed of Sound
3,400.00 m/s   
22
3,070.00 m/s   
26

Optical Properties
  
  

Refractive Index
Not Available   
1.72   
1

Reflectivity
78.00 %   
6
84.00 %   
4

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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