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Copper
Copper

Iron
Iron



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Copper
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Iron

Physical Properties of Copper and Iron

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Physical

Melting Point

1,084.62 °C1,535.00 °C
-38.83 3410
👆🏻

Boiling Point

2,562.00 °C2,750.00 °C
0 5660
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Appearance

Physical State

Solid
Solid

Color

Copper
Gray

Luster

-
Metallic

Hardness

Mohs Hardness

3.004.00
0.2 8.5
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Brinell Hardness

235.00 MPa200.00 MPa
0.14 3490
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Vickers Hardness

343.00 MPa608.00 MPa
0 3920
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Speed of Sound

3,810.00 m/s5,120.00 m/s
818 16200
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Optical Properties

Refractive Index

1.102.60
0.155 3.41
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Reflectivity

90.00 %65.00 %
5 97
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Allotropes

α Allotropes

-
Ferrite (alpha Iron)

β Allotropes

-
beta Iron

γ Allotropes

-
gamma Iron