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Physical Properties of Copper and Niobium
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Copper
Niobium
Physical Properties of Niobium and Copper
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Physical Properties
Melting Point
1,084.62 °C
40
2,468.00 °C
6
Boiling Point
2,562.00 °C
99+
2,468.00 °C
99+
Appearance
Physical State
Solid
Solid
Color
Copper
Gray
Luster
NA
Metallic
Hardness
Mohs Hardness
3.00
12
6.00
6
Brinell Hardness
235.00 MPa
38
735.00 MPa
14
Vickers Hardness
343.00 MPa
28
870.00 MPa
12
Speed of Sound
3,810.00 m/s
19
3,480.00 m/s
21
Optical Properties
Reflectivity
90.00 %
3
Not Available
Allotropes
No
No
α Allotropes
Not Available
Not Available
β Allotropes
Not Available
Not Available
γ Allotropes
Not Available
Not Available
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