Diameter[直径] |
2mm |
Length[长度] |
50mm - 1000mm |
Purity[纯度] |
99.8% |
Temper[状态] |
As Drawn |
Typical Analysis(典型分析) |
Ag |
1 PPM |
Al |
2 PPM |
Ca |
<1 PPM |
Cr |
15 PPM |
Cu |
<1 PPM |
Fe |
70 PPM |
Mg |
<1 PPM |
Mn |
1 PPM |
Si |
300 PPM |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10?? K?? ) |
8.300 @0-100℃ |
Latent heat of evaporation ( J g?? ) |
8975 |
Latent heat of fusion ( J g?? ) |
345.00 |
Melting point ( C ) |
1890.00 |
Specific heat ( J K?? kg?? ) |
486.0 @25℃ |
Thermal conductivity ( W m?? K?? ) |
30.70 @0-100℃ |
Atomic Properties(原子属性) |
Atomic number |
23 |
Atomic weight ( amu ) |
50.94150 |
Crystal structure |
Body Centred Cubic |
Electronic structure |
Ar3d?4s? |
Ionisation potential ( No./eV ) |
3 / 29.3 |
Ionisation potential ( No./eV ) |
2 / 14.6 |
Ionisation potential ( No./eV ) |
5 / 65.2 |
Ionisation potential ( No./eV ) |
6 / 128 |
Ionisation potential ( No./eV ) |
1 / 6.74 |
Ionisation potential ( No./eV ) |
4 / 46.7 |
Natural isotope distribution ( Mass No./% ) |
51 / 99.75 |
Natural isotope distribution ( Mass No./% ) |
50 / 0.25 |
Photo-electric work function ( eV ) |
4.30 |
Thermal neutron absorption cross-section ( Barns ) |
5.0600 |
Valences shown |
2 ,3,4,5 |
Mechanical Properties(机械性能) |
Bulk modulus ( GPa ) ( Hard ) |
158.0 |
Bulk modulus ( GPa ) ( Soft ) |
158.0 |
Hardness - Vickers ( kgf mm?? ) ( Hard ) |
150 |
Hardness - Vickers ( kgf mm?? ) ( Soft ) |
80 |
Izod toughness ( J m?? ) ( Soft ) |
10 - 136 |
Material condition |
Hard |
Material condition |
Soft |
Poisson's ratio ( Hard ) |
0.365 |
Poisson's ratio ( Soft ) |
0.365 |
Tensile modulus ( GPa ) ( Hard ) |
127.60 |
Tensile modulus ( GPa ) ( Soft ) |
127.60 |
Tensile strength ( MPa ) ( Hard ) |
530.00 - 730.00 |
Tensile strength ( MPa ) ( Soft ) |
260.00 - 585.00 |
Yield strength ( MPa ) ( Hard ) |
515.0 - 690.0 |
Yield strength ( MPa ) ( Soft ) |
170.0 - 450.0 |
Electrical Properties(电气特性) |
Electrical resistivity ( μOhmcm ) |
19.6@20℃ |
Superconductivity critical temperature ( K ) |
5.4000 |
Temperature coefficient ( K?? ) |
0.00390 @0-100℃ |
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) |
0.63 |
Physical Properties(物理性质) |
Boiling point ( C ) |
3380 |
Density ( g cm?? ) |
6.100 @20℃ |