Diameter[直径] | 4 mm - 25 mm |
Purity[纯度] | 99.9% |
Temper[状态] | As Rolled |
Thickness[厚度] | 0.25mm |
Typical Analysis(典型分析) |
Al | 70 PPM |
Cu | 20 PPM |
Fe | 280 PPM |
Mn | 170 PPM |
Ni | <10 PPM |
Si | 50 PPM |
Zn | <20 PPM |
Thermal Properties(热性能) |
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 26.000 @0-100℃ |
Latent heat of evaporation ( J g⁻¹ ) | 5254 |
Latent heat of fusion ( J g⁻¹ ) | 362.00 |
Melting point ( C ) | 649.00 |
Specific heat ( J K⁻¹ kg⁻¹ ) | 1020.0 @25℃ |
Thermal conductivity ( W m⁻¹ K⁻¹ ) | 156.00 @0-100℃ |
Mechanical Properties(机械性能) |
Bulk modulus ( GPa ) ( Hard ) | 35.6 |
Bulk modulus ( GPa ) ( Soft ) | 35.6 |
Hardness - Vickers ( kgf mm⁻² ) ( Hard ) | 35 - 45 |
Hardness - Vickers ( kgf mm⁻² ) ( Soft ) | 30 - 35 |
Material condition | Hard |
Material condition | Soft |
Poisson's ratio ( Hard ) | 0.291 |
Poisson's ratio ( Soft ) | 0.291 |
Tensile modulus ( GPa ) ( Hard ) | 44.70 |
Tensile modulus ( GPa ) ( Soft ) | 44.70 |
Tensile strength ( MPa ) ( Hard ) | 232.00 |
Tensile strength ( MPa ) ( Soft ) | 185.00 |
Yield strength ( MPa ) ( Hard ) | 100.0 |
Yield strength ( MPa ) ( Soft ) | 69.0 |
Atomic Properties(原子属性) |
Atomic number | 12 |
Atomic weight ( amu ) | 24.30500 |
Crystal structure | Hexagonal Close Packed |
Electronic structure | Ne3s² |
Ionisation potential ( No./eV ) | 2 / 15.03 |
Ionisation potential ( No./eV ) | 6 / 187 |
Ionisation potential ( No./eV ) | 4 / 109 |
Ionisation potential ( No./eV ) | 5 / 141 |
Ionisation potential ( No./eV ) | 1 / 7.65 |
Ionisation potential ( No./eV ) | 3 / 80.1 |
Natural isotope distribution ( Mass No./% ) | 24 / 78.99 |
Natural isotope distribution ( Mass No./% ) | 26 / 11.01 |
Natural isotope distribution ( Mass No./% ) | 25 / 10.00 |
Photo-electric work function ( eV ) | 3.66 |
Thermal neutron absorption cross-section ( Barns ) | 0.0640 |
Valences shown | 2 |
Physical Properties(物理性质) |
Boiling point ( C ) | 1090 |
Density ( g cm⁻³ ) | 1.740 @20℃ |
Electrical Properties(电气特性) |
Electrical resistivity ( μOhmcm ) | 4.2@20℃ |
Temperature coefficient ( K⁻¹ ) | 0.00425 @0-100℃ |
Thermal emf against Pt (cold 0C - hot 100C) ( mV ) | 0.44 |