Coil Width[卷材宽度] |
0.51mm |
Purity[纯度] |
99.95% |
Temper[状态] |
As Rolled |
Thickness[厚度] |
0.05mm |
Typical Analysis(典型分析) |
C |
30 PPM |
Ca |
<20 PPM |
Cu |
<20 PPM |
Fe |
20 PPM |
H |
6 PPM |
Mg |
<10 PPM |
Mo |
150 PPM |
N |
10 PPM |
Ni |
<20 PPM |
O |
30 PPM |
Pb |
<50 PPM |
Si |
<50 PPM |
Sn |
<30 PPM |
Ti |
<20 PPM |
Mechanical Properties(机械性能) |
Bulk modulus ( GPa ) ( Hard ) |
311.0 |
Bulk modulus ( GPa ) ( Soft ) |
311.0 |
Hardness - Vickers ( kgf mm?2 ) ( Hard ) |
500 |
Hardness - Vickers ( kgf mm?2 ) ( Soft ) |
360 |
Material condition |
Soft |
Material condition |
Hard |
Poisson's ratio ( Hard ) |
0.280 |
Poisson's ratio ( Soft ) |
0.280 |
Tensile modulus ( GPa ) ( Hard ) |
411.00 |
Tensile modulus ( GPa ) ( Soft ) |
411.00 |
Tensile strength ( MPa ) ( Hard ) |
1920.00 |
Tensile strength ( MPa ) ( Soft ) |
550.00 - 620.00 |
Yield strength ( MPa ) ( Soft ) |
550.0 |
Atomic Properties(原子属性) |
Atomic number |
74 |
Atomic weight ( amu ) |
183.85000 |
Crystal structure |
Body Centred Cubic |
Electronic structure |
Xe4f1?5d?6s2 |
Ionisation potential ( No./eV ) |
1 / 7.98 |
Ionisation potential ( No./eV ) |
2 / 17.7 |
Natural isotope distribution ( Mass No./% ) |
183 / 14.3 |
Natural isotope distribution ( Mass No./% ) |
182 / 26.3 |
Natural isotope distribution ( Mass No./% ) |
186 / 28.6 |
Natural isotope distribution ( Mass No./% ) |
180 / 0.1 |
Natural isotope distribution ( Mass No./% ) |
184 / 30.7 |
Photo-electric work function ( eV ) |
4.55 |
Thermal neutron absorption cross-section ( Barns ) |
18.5000 |
Valences shown |
2 ,3,4,5,6 |
Electrical Properties(电气特性) |
Electrical resistivity ( μOhmcm ) |
5.4@20℃ |
Superconductivity critical temperature ( K ) |
0.0154 |
Temperature coefficient ( K?1 ) |
0.00480 @0-100℃ |
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) |
1.12 |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?1 ) |
4.500 @0-100℃ |
Latent heat of evaporation ( J g?1 ) |
4009 |
Latent heat of fusion ( J g?1 ) |
192.00 |
Melting point ( C ) |
3410.00 |
Specific heat ( J K?1 kg?1 ) |
133.0 @25℃ |
Thermal conductivity ( W m?1 K?1 ) |
173.00 @0-100℃ |
Physical Properties(物理性质) |
Boiling point ( C ) |
5660 |
Density ( g cm?3 ) |
19.300 @20℃ |