| Diameter[直径] |
31mm |
| Purity[纯度] |
99.95% |
| Thickness[厚度] |
5mm |
| Typical Analysis(典型分析) |
| Al |
3 PPM |
| Ca |
100 PPM |
| Co |
50 PPM |
| Cu |
200 PPM |
| Mg |
1 PPM |
| Ni |
200 PPM |
| Si |
1 PPM |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10?? K?? ) |
12.100 @0-100℃ |
| Latent heat of evaporation ( J g?? ) |
6095 |
| Latent heat of fusion ( J g?? ) |
272.00 |
| Melting point ( C ) |
1535.00 |
| Specific heat ( J K?? kg?? ) |
444.0 @25℃ |
| Thermal conductivity ( W m?? K?? ) |
80.40 @0-100℃ |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Polycrystalline ) |
169.8 |
| Hardness - Mohs ( Polycrystalline ) |
4.00 - 5.00 |
| Izod toughness ( J m?? ) ( Polycrystalline ) |
8 - 16 |
| Material condition |
Polycrystalline |
| Poisson's ratio ( Polycrystalline ) |
0.293 |
| Tensile modulus ( GPa ) ( Polycrystalline ) |
211.40 |
| Tensile strength ( MPa ) ( Polycrystalline ) |
180.00 - 210.00 |
| Yield strength ( MPa ) ( Polycrystalline ) |
120.0 - 150.0 |
| Atomic Properties(原子属性) |
| Atomic number |
26 |
| Atomic weight ( amu ) |
55.84700 |
| Crystal structure |
Body Centred Cubic |
| Electronic structure |
Ar3d?4s? |
| Ionisation potential ( No./eV ) |
2 / 16.18 |
| Ionisation potential ( No./eV ) |
5 / 75.0 |
| Ionisation potential ( No./eV ) |
4 / 54.8 |
| Ionisation potential ( No./eV ) |
3 / 30.65 |
| Ionisation potential ( No./eV ) |
1 / 7.87 |
| Ionisation potential ( No./eV ) |
6 / 99 |
| Natural isotope distribution ( Mass No./% ) |
58 / 0.3 |
| Natural isotope distribution ( Mass No./% ) |
57 / 2.1 |
| Natural isotope distribution ( Mass No./% ) |
56 / 91.8 |
| Natural isotope distribution ( Mass No./% ) |
54 / 5.8 |
| Photo-electric work function ( eV ) |
4.40 |
| Thermal neutron absorption cross-section ( Barns ) |
2.5600 |
| Valences shown |
2 , 3, 4, 6 |
| Physical Properties(物理性质) |
| Boiling point ( C ) |
2750 |
| Density ( g cm?? ) |
7.870 @20℃ |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) |
10.1@20℃ |
| Temperature coefficient ( K?? ) |
0.00650 @0-100℃ |
| Thermal emf against Pt (cold 0C - hot 100C) ( mV ) |
1.98 |
