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Physical Properties of Tungsten and Cobalt
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Tungsten
Cobalt
Physical Properties of Cobalt and Tungsten
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical Properties
Melting Point
3,410.00 °C
1
1,495.00 °C
29
Boiling Point
5,660.00 °C
1
2,870.00 °C
34
Appearance
Physical State
Solid
Solid
Color
Grayish White
Gray
Luster
Lustrous
Metallic
Hardness
Mohs Hardness
7.50
2
5.00
8
Brinell Hardness
2,000.00 MPa
4
470.00 MPa
26
Vickers Hardness
3,430.00 MPa
1
1,043.00 MPa
11
Speed of Sound
4,620.00 m/s
16
4,720.00 m/s
14
Optical Properties
Reflectivity
62.00 %
13
67.00 %
11
Allotropes
No
Yes
α Allotropes
Not Available
α-Cobalt
β Allotropes
Not Available
β-Cobalt
γ Allotropes
Not Available
Not Available
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