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Chromium
Chromium

Molybdenum
Molybdenum



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Chromium
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Molybdenum

Physical Properties of Chromium and Molybdenum

1 Physical
1.1 Melting Point
1,857.00 °C2,617.00 °C
27 3410
1.2 Boiling Point
2,672.00 °C4,612.00 °C
147 5660
1.3 Appearance
1.3.1 Physical State
Solid
Solid
1.3.2 Color
Silver
Gray
1.3.3 Luster
Metallic
Metallic
1.4 Hardness
1.4.1 Mohs Hardness
8.505.50
0.2 8.5
1.4.2 Brinell Hardness
687.00 MPa1,370.00 MPa
0.14 3490
1.4.3 Vickers Hardness
1,060.00 MPa1,400.00 MPa
121 3430
1.5 Speed of Sound
5,940.00 m/s5,400.00 m/s
818 16200
1.6 Optical Properties
1.6.1 Refractive Index
NANA
1.000933 1.7229
1.6.2 Reflectivity
NA58.00 %
58 97
1.7 Allotropes
1.7.1 α Allotropes
Not Available
Not Available
1.7.2 β Allotropes
Not Available
Not Available
1.7.3 γ Allotropes
Not Available
Not Available