| Diameter[直径] |
7.62mm |
| Length[长度] |
100 mm - 1000 mm |
| Purity[纯度] |
99.9% |
| Typical Analysis(典型分析) |
| As |
<5 PPM |
| Cd |
<200 PPM |
| Fe |
<100 PPM |
| Pb |
<300 PPM |
| Sn |
<10 PPM |
| Atomic Properties(原子属? |
| Atomic number |
30 |
| Atomic weight ( amu ) |
65.38000 |
| Crystal structure |
Hexagonal Close Packed |
| Electronic structure |
Ar3d??4s? |
| Ionisation potential ( No./eV ) |
6 / 108 |
| Ionisation potential ( No./eV ) |
1 / 9.39 |
| Ionisation potential ( No./eV ) |
4 / 59.4 |
| Ionisation potential ( No./eV ) |
3 / 39.7 |
| Ionisation potential ( No./eV ) |
2 / 17.96 |
| Ionisation potential ( No./eV ) |
5 / 82.6 |
| Natural isotope distribution ( Mass No./% ) |
64 / 48.6 |
| Natural isotope distribution ( Mass No./% ) |
67 / 4.1 |
| Natural isotope distribution ( Mass No./% ) |
68 / 18.8 |
| Natural isotope distribution ( Mass No./% ) |
70 / 0.6 |
| Natural isotope distribution ( Mass No./% ) |
66 / 27.9 |
| Photo-electric work function ( eV ) |
4.30 |
| Thermal neutron absorption cross-section ( Barns ) |
1.1000 |
| Valences shown |
2 |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Polycrystalline ) |
69.4 |
| Hardness - Mohs ( Polycrystalline ) |
2.50 |
| Material condition |
Polycrystalline |
| Poisson's ratio ( Polycrystalline ) |
0.249 |
| Tensile modulus ( GPa ) ( Polycrystalline ) |
104.50 |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
31.000 @0-100ℂ/td> |
| Latent heat of evaporation ( J g?? ) |
1748 |
| Latent heat of fusion ( J g?? ) |
111.00 |
| Melting point ( C ) |
419.50 |
| Specific heat ( J K?? kg?? ) |
388.0 @25ℂ/td> |
| Thermal conductivity ( W m?? K?? ) |
116.00 @0-100ℂ/td> |
| Physical Properties(物理性质) |
| Boiling point ( C ) |
907 |
| Density ( g cm?? ) |
7.140 @20ℂ/td> |
| Electrical Properties(电气特? |
| Electrical resistivity ( μOhmcm ) |
5.96@20ℂ/td> |
| Superconductivity critical temperature ( K ) |
0.8500 |
| Temperature coefficient ( K?? ) |
0.00420 @0-100ℂ/td> |
| Thermal emf against Pt (cold 0C - hot 100C) ( mV ) |
0.76 |
