Physical Properties of Copper and Aluminium
Physical Properties
Melting Point
1,084.62 °C
40
660.37 °C
99+
Boiling Point
2,562.00 °C
99+
2,467.00 °C
99+
Appearance
Physical State
Solid
Solid
Color
Copper
Silvery Gray
Luster
NA
Metallic
Hardness
Mohs Hardness
3.00
12
2.75
13
Brinell Hardness
235.00 MPa
38
160.00 MPa
99+
Vickers Hardness
343.00 MPa
28
160.00 MPa
35
Speed of Sound
3,810.00 m/s
19
5,000.00 m/s
10
Optical Properties
Reflectivity
90.00 %
3
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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