| Purity[纯度] |
99.75% |
| Thickness[厚度] |
0.0005mm |
| Typical Analysis(典型分析) |
| Ag |
25 PPM |
| Al |
40 PPM |
| Au |
200 PPM |
| Bi |
150 PPM |
| Ca |
100 PPM |
| Cr |
150 PPM |
| Cu |
400 PPM |
| Fe |
100 PPM |
| Mg |
15 PPM |
| Mn |
25 PPM |
| Ni |
200 PPM |
| Pb |
400 PPM |
| Pt |
300 PPM |
| Rh |
40 PPM |
| Si |
40 PPM |
| Sn |
30 PPM |
| Ti |
10 PPM |
| Atomic Properties(原子属性) |
| Atomic number |
46 |
| Atomic weight ( amu ) |
106.42000 |
| Crystal structure |
Face Centred Cubic |
| Electronic structure |
Kr4d?? |
| Ionisation potential ( No./eV ) |
1 / 8.3 |
| Ionisation potential ( No./eV ) |
2 / 19.4 |
| Ionisation potential ( No./eV ) |
3 / 32.9 |
| Natural isotope distribution ( Mass No./% ) |
108 / 26.7 |
| Natural isotope distribution ( Mass No./% ) |
110 / 11.8 |
| Natural isotope distribution ( Mass No./% ) |
104 / 11.0 |
| Natural isotope distribution ( Mass No./% ) |
102 / 1.0 |
| Natural isotope distribution ( Mass No./% ) |
105 / 22.2 |
| Natural isotope distribution ( Mass No./% ) |
106 / 27.3 |
| Photo-electric work function ( eV ) |
5.00 |
| Thermal neutron absorption cross-section ( Barns ) |
6.0000 |
| Valences shown |
2 , 3, 4 |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Hard ) |
187.0 |
| Bulk modulus ( GPa ) ( Soft ) |
187.0 |
| Hardness - Vickers ( kgf mm?? ) ( Hard ) |
100 |
| Hardness - Vickers ( kgf mm?? ) ( Soft ) |
40 |
| Material condition |
Soft |
| Material condition |
Hard |
| Poisson's ratio ( Hard ) |
0.390 |
| Poisson's ratio ( Soft ) |
0.390 |
| Tensile modulus ( GPa ) ( Hard ) |
121.00 |
| Tensile modulus ( GPa ) ( Soft ) |
121.00 |
| Tensile strength ( MPa ) ( Hard ) |
325.00 |
| Tensile strength ( MPa ) ( Soft ) |
140.00 - 195.00 |
| Yield strength ( MPa ) ( Hard ) |
205.0 |
| Yield strength ( MPa ) ( Soft ) |
34.5 |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) |
10.8@20 |
| Temperature coefficient ( K?? ) |
0.00420 @0-100 |
| Thermal emf against Pt (cold 0C - hot 100C) ( mV ) |
-0.57 |
| Physical Properties(物理性质) |
| Boiling point ( C ) |
3140 |
| Density ( g cm?? ) |
12.000 @20℃ |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
11.000 @0-100 |
| Latent heat of evaporation ( J g?? ) |
3398 |
| Latent heat of fusion ( J g?? ) |
157.00 |
| Melting point ( C ) |
1554.00 |
| Specific heat ( J K?? kg?? ) |
244.0 @25 |
| Thermal conductivity ( W m?? K?? ) |
71.80 @0-100℃ |
