Diameter[直径] | 4mm - 15mm |
Purity[纯度] | 99.8% |
Thickness[厚度] | 0.006mm |
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⁻¹ ) | 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⁻² ) ( Hard ) | 320 |
Hardness - Vickers ( kgf mm⁻² ) ( 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 | Ar3d⁷4s² |
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⁻³ ) | 8.900 @20℃ |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 12.500 @0-100℃ |
Latent heat of evaporation ( J g⁻¹ ) | 6490 |
Latent heat of fusion ( J g⁻¹ ) | 263.00 |
Melting point ( C ) | 1495.00 |
Specific heat ( J K⁻¹ kg⁻¹ ) | 456.0 @25℃ |
Thermal conductivity ( W m⁻¹ K⁻¹ ) | 100.00 @0-100℃ |