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Physical Properties of Iron and Cobalt
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Iron
Cobalt
Physical Properties of Cobalt and Iron
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical Properties
Melting Point
1,535.00 °C
25
1,495.00 °C
29
Boiling Point
2,750.00 °C
37
2,870.00 °C
34
Appearance
Physical State
Solid
Solid
Color
Gray
Gray
Luster
Metallic
Metallic
Hardness
Mohs Hardness
4.00
10
5.00
8
Brinell Hardness
200.00 MPa
40
470.00 MPa
26
Vickers Hardness
608.00 MPa
18
1,043.00 MPa
11
Speed of Sound
5,120.00 m/s
8
4,720.00 m/s
14
Optical Properties
Reflectivity
65.00 %
12
67.00 %
11
Allotropes
Yes
Yes
α Allotropes
Ferrite (alpha Iron)
α-Cobalt
β Allotropes
beta Iron
β-Cobalt
γ Allotropes
gamma Iron
Not Available
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