Diameter[直径] |
8mm |
Length[长度] |
50 mm - 100 mm |
Purity[纯度] |
99.7% |
Typical Analysis(典型分析) |
Al |
10 PPM |
C |
40 PPM |
Ca |
20 PPM |
Cu |
5 PPM |
Fe |
2000 PPM |
K |
<5 PPM |
Mg |
<5 PPM |
Mo |
50 PPM |
Na |
10 PPM |
P |
5 PPM |
Pb |
5 PPM |
S |
5 PPM |
Si |
80 PPM |
W |
100 PPM |
Atomic Properties(原子属性) |
Atomic number |
24 |
Atomic weight ( amu ) |
51.99600 |
Crystal structure |
Body Centred Cubic |
Electronic structure |
Ar3d?4s? |
Ionisation potential ( No./eV ) |
4 / 49.1 |
Ionisation potential ( No./eV ) |
3 / 31.0 |
Ionisation potential ( No./eV ) |
1 / 6.77 |
Ionisation potential ( No./eV ) |
6 / 90.6 |
Ionisation potential ( No./eV ) |
2 / 16.5 |
Ionisation potential ( No./eV ) |
5 / 69.3 |
Natural isotope distribution ( Mass No./% ) |
50 / 4.35 |
Natural isotope distribution ( Mass No./% ) |
52 / 83.79 |
Natural isotope distribution ( Mass No./% ) |
54 / 2.36 |
Natural isotope distribution ( Mass No./% ) |
53 / 9.5 |
Photo-electric work function ( eV ) |
4.40 |
Thermal neutron absorption cross-section ( Barns ) |
3.1000 |
Valences shown |
2 , 3, 6 |
Mechanical Properties(机械性能) |
Bulk modulus ( GPa ) ( Hard ) |
160.2 |
Bulk modulus ( GPa ) ( Soft ) |
160.2 |
Hardness - Vickers ( kgf mm?? ) ( Hard ) |
220 |
Hardness - Vickers ( kgf mm?? ) ( Soft ) |
130 |
Material condition |
Hard |
Material condition |
Soft |
Poisson's ratio ( Hard ) |
0.210 |
Poisson's ratio ( Soft ) |
0.210 |
Tensile modulus ( GPa ) ( Hard ) |
279.00 |
Tensile modulus ( GPa ) ( Soft ) |
279.00 |
Tensile strength ( MPa ) ( Hard ) |
689.00 |
Tensile strength ( MPa ) ( Soft ) |
103.00 |
Electrical Properties(电气特性) |
Electrical resistivity ( μOhmcm ) |
13.2@20℃ |
Temperature coefficient ( K?? ) |
0.00214 @0-100℃ |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
6.500 @0-100℃ |
Latent heat of evaporation ( J g?? ) |
6580 |
Latent heat of fusion ( J g?? ) |
260.00 |
Melting point ( C ) |
1857.00 |
Specific heat ( J K?? kg?? ) |
518.0 @25℃ |
Thermal conductivity ( W m?? K?? ) |
94.00 @0-100℃ |
Physical Properties(物理性质) |
Boiling point ( C ) |
2672 |
Density ( g cm?? ) |
7.100 @20℃ |