Physical Properties of Nickel and Iron
Physical Properties
Melting Point
1,453.00 °C
31
1,535.00 °C
25
Boiling Point
2,732.00 °C
38
2,750.00 °C
37
Appearance
Physical State
Solid
Solid
Color
Silver
Gray
Luster
Metallic
Metallic
Hardness
Mohs Hardness
4.00
10
4.00
10
Brinell Hardness
667.00 MPa
18
200.00 MPa
40
Vickers Hardness
638.00 MPa
16
608.00 MPa
18
Speed of Sound
4,900.00 m/s
12
5,120.00 m/s
8
Optical Properties
Reflectivity
72.00 %
9
65.00 %
12
Allotropes
No
Yes
α Allotropes
Not Available
Ferrite (alpha Iron)
β Allotropes
Not Available
beta Iron
γ Allotropes
Not Available
gamma Iron
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