| Diameter[直径] | 27mm |
| Grade[等级] | ARMCO® soft ingot Iron |
| Length[长度] | 50mm - 90mm |
| Purity[纯度] | 99.8% |
| Temper[状态] | As Drawn |
| Typical Analysis(典型分析) |
| C | <200 PPM |
| Mn | <800 PPM |
| P | <200 PPM |
| S | <150 PPM |
| Thermal Properties(热性能) |
| Coefficient of thermal expansion ( x10⁻⁶ K⁻¹ ) | 12.100 @0-100℃ |
| Latent heat of evaporation ( J g⁻¹ ) | 6095 |
| Latent heat of fusion ( J g⁻¹ ) | 272.00 |
| Melting point ( C ) | 1535.00 |
| Specific heat ( J K⁻¹ kg⁻¹ ) | 444.0 @25℃ |
| Thermal conductivity ( W m⁻¹ K⁻¹ ) | 80.40 @0-100℃ |
| Mechanical Properties(机械性能) |
| Bulk modulus ( GPa ) ( Polycrystalline ) | 169.8 |
| Hardness - Mohs ( Polycrystalline ) | 4.00 - 5.00 |
| Izod toughness ( J m⁻¹ ) ( Polycrystalline ) | 8 - 16 |
| Material condition | Polycrystalline |
| Poisson's ratio ( Polycrystalline ) | 0.293 |
| Tensile modulus ( GPa ) ( Polycrystalline ) | 211.40 |
| Tensile strength ( MPa ) ( Polycrystalline ) | 180.00 - 210.00 |
| Yield strength ( MPa ) ( Polycrystalline ) | 120.0 - 150.0 |
| Atomic Properties(原子属性) |
| Atomic number | 26 |
| Atomic weight ( amu ) | 55.84700 |
| Crystal structure | Body Centred Cubic |
| Electronic structure | Ar3d⁶4s² |
| Ionisation potential ( No./eV ) | 2 / 16.18 |
| Ionisation potential ( No./eV ) | 5 / 75.0 |
| Ionisation potential ( No./eV ) | 4 / 54.8 |
| Ionisation potential ( No./eV ) | 3 / 30.65 |
| Ionisation potential ( No./eV ) | 1 / 7.87 |
| Ionisation potential ( No./eV ) | 6 / 99 |
| Natural isotope distribution ( Mass No./% ) | 58 / 0.3 |
| Natural isotope distribution ( Mass No./% ) | 57 / 2.1 |
| Natural isotope distribution ( Mass No./% ) | 56 / 91.8 |
| Natural isotope distribution ( Mass No./% ) | 54 / 5.8 |
| Photo-electric work function ( eV ) | 4.40 |
| Thermal neutron absorption cross-section ( Barns ) | 2.5600 |
| Valences shown | 2 , 3, 4, 6 |
| Physical Properties(物理性质) |
| Boiling point ( C ) | 2750 |
| Density ( g cm⁻³ ) | 7.870 @20℃ |
| Electrical Properties(电气特性) |
| Electrical resistivity ( μOhmcm ) | 10.1@20℃ |
| Temperature coefficient ( K⁻¹ ) | 0.00650 @0-100℃ |
| Thermal emf against Pt (cold 0C - hot 100C) ( mV ) | 1.98 |
