Diameter[直径] |
4mm - 25mm |
Purity[纯度] |
99.8% |
Thickness[厚度] |
0.025mm |
Typical Analysis(典型分析) |
Ag |
1 PPM |
Al |
2 PPM |
B |
2 PPM |
Ba |
3 PPM |
Ca |
50 PPM |
Cr |
25 PPM |
Cu |
500 PPM |
Fe |
40 PPM |
Mg |
1 PPM |
Mn |
1 PPM |
Mo |
15 PPM |
Ni |
800 PPM |
Si |
8 PPM |
Electrical Properties(电气特性) |
Electrical resistivity ( μOhmcm ) |
6.34@20℃ |
Temperature coefficient ( K?? ) |
0.00660 @0-100℃ |
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) |
-1.33 |
Mechanical Properties(机械性能) |
Bulk modulus ( GPa ) ( Hard ) |
181.5 |
Bulk modulus ( GPa ) ( Soft ) |
181.5 |
Hardness - Vickers ( kgf mm?? ) ( Hard ) |
320 |
Hardness - Vickers ( kgf mm?? ) ( Soft ) |
170 |
Material condition |
Hard |
Material condition |
Soft |
Poisson's ratio ( Hard ) |
0.320 |
Poisson's ratio ( Soft ) |
0.320 |
Tensile modulus ( GPa ) ( Hard ) |
211.00 |
Tensile modulus ( GPa ) ( Soft ) |
211.00 |
Tensile strength ( MPa ) ( Hard ) |
1135.00 |
Tensile strength ( MPa ) ( Soft ) |
760.00 |
Yield strength ( MPa ) ( Soft ) |
345.0 - 485.0 |
Atomic Properties(原子属性) |
Atomic number |
27 |
Atomic weight ( amu ) |
58.93320 |
Crystal structure |
Hexagonal Close Packed |
Electronic structure |
Ar3d?4s? |
Ionisation potential ( No./eV ) |
2 / 17.06 |
Ionisation potential ( No./eV ) |
4 / 51.3 |
Ionisation potential ( No./eV ) |
3 / 33.5 |
Ionisation potential ( No./eV ) |
1 / 79.5 |
Ionisation potential ( No./eV ) |
1 / 7.86 |
Ionisation potential ( No./eV ) |
6 / 102 |
Photo-electric work function ( eV ) |
5.00 |
Thermal neutron absorption cross-section ( Barns ) |
37.5000 |
Valences shown |
2 , 3 |
Physical Properties(物理性质) |
Boiling point ( C ) |
2870 |
Density ( g cm?? ) |
8.900 @20℃ |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
12.500 @0-100℃ |
Latent heat of evaporation ( J g?? ) |
6490 |
Latent heat of fusion ( J g?? ) |
263.00 |
Melting point ( C ) |
1495.00 |
Specific heat ( J K?? kg?? ) |
456.0 @25℃ |
Thermal conductivity ( W m?? K?? ) |
100.00 @0-100℃ |