Physical Properties of Iron and Beryllium
Physical Properties
Melting Point
1,535.00 °C
25
1,278.00 °C
36
Boiling Point
2,750.00 °C
37
2,970.00 °C
32
Appearance
Physical State
Solid
Solid
Color
Gray
White Gray
Luster
Metallic
Metallic
Hardness
Mohs Hardness
4.00
10
5.50
7
Brinell Hardness
200.00 MPa
40
590.00 MPa
21
Vickers Hardness
608.00 MPa
18
1,670.00 MPa
4
Speed of Sound
5,120.00 m/s
8
12,890.00 m/s
2
Optical Properties
Reflectivity
65.00 %
12
Not Available
Allotropes
Yes
No
α Allotropes
Ferrite (alpha Iron)
Not Available
β Allotropes
beta Iron
Not Available
γ Allotropes
gamma Iron
Not Available
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