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Physical Properties of Gold and Aluminium


Physical Properties of Aluminium and Gold


Physical Properties

Melting Point
1,064.43 °C   
99+
660.37 °C   
99+

Boiling Point
2,807.00 °C   
36
2,467.00 °C   
99+

Appearance
  
  

Physical State
Solid   
Solid   

Color
Gold   
Silvery Gray   

Luster
Metallic   
Metallic   

Hardness
  
  

Mohs Hardness
2.50   
14
2.75   
13

Brinell Hardness
194.00 MPa   
99+
160.00 MPa   
99+

Vickers Hardness
216.00 MPa   
31
160.00 MPa   
35

Speed of Sound
2,030.00 m/s   
99+
5,000.00 m/s   
10

Optical Properties
  
  

Reflectivity
95.00 %   
2
71.00 %   
10

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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