| Diameter[直径] | 25.4mm - 75mm |
| Purity[纯度] | 99.9% |
| Thickness[厚度] | 3mm |
| 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 |
