Diameter[直径] |
8mm |
Length[长度] |
10 mm - 25 mm |
Purity[纯度] |
99.95% |
Typical Analysis(典型分析) |
Ag |
40 PPM |
Au |
10 PPM |
Cu |
10 PPM |
Fe |
10 PPM |
Pb |
5 PPM |
Pd |
40 PPM |
Rh |
20 PPM |
Si |
20 PPM |
Mechanical Properties(机械性能) |
Bulk modulus ( GPa ) ( Hard ) |
276.0 |
Bulk modulus ( GPa ) ( Soft ) |
276.0 |
Hardness - Vickers ( kgf mm?? ) ( Hard ) |
100 |
Hardness - Vickers ( kgf mm?? ) ( Soft ) |
40 |
Material condition |
Hard |
Material condition |
Soft |
Poisson's ratio ( Hard ) |
0.390 |
Poisson's ratio ( Soft ) |
0.390 |
Tensile modulus ( GPa ) ( Hard ) |
170.00 |
Tensile modulus ( GPa ) ( Soft ) |
170.00 |
Tensile strength ( MPa ) ( Hard ) |
200.00 - 300.00 |
Tensile strength ( MPa ) ( Soft ) |
125.00 - 150.00 |
Yield strength ( MPa ) ( Hard ) |
185.0 |
Yield strength ( MPa ) ( Soft ) |
14.0 - 35.0 |
Physical Properties(物理性质) |
Boiling point ( C ) |
3827 |
Density ( g cm?? ) |
21.450 @20℃ |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
9.000 @0-100 |
Latent heat of evaporation ( J g?? ) |
2405 |
Latent heat of fusion ( J g?? ) |
101.00 |
Melting point ( C ) |
1772.00 |
Specific heat ( J K?? kg?? ) |
133.0 @025℃ |
Thermal conductivity ( W m?? K?? ) |
71.60 @0-100℃ |
Electrical Properties(电气特性) |
Electrical resistivity ( μOhmcm ) |
10.58@20℃ |
Temperature coefficient ( K?? ) |
0.00392 @0-100℃ |
Atomic Properties(原子属性) |
Atomic number |
78 |
Atomic weight ( amu ) |
195.08000 |
Crystal structure |
Face Centred Cubic |
Electronic structure |
Xe4f??5d?6s? |
Ionisation potential ( No./eV ) |
1 / 9.0 |
Ionisation potential ( No./eV ) |
2 / 18.6 |
Natural isotope distribution ( Mass No./% ) |
192 / 0.79 |
Natural isotope distribution ( Mass No./% ) |
196 / 25.30 |
Natural isotope distribution ( Mass No./% ) |
190 / 0.01 |
Natural isotope distribution ( Mass No./% ) |
195 / 33.80 |
Natural isotope distribution ( Mass No./% ) |
198 / 7.20 |
Natural isotope distribution ( Mass No./% ) |
194 / 32.90 |
Photo-electric work function ( eV ) |
5.30 |
Thermal neutron absorption cross-section ( Barns ) |
9.0000 |
Valences shown |
1 ,2,3,4 |