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Formula: Pb
Form: Coil
Material: Lead
CAS Number: 7439-92-1
Commodity: Metals
Temper:
As Rolled
Our Lead Coils range comes in 74 variations. Soft and malleable, Lead has a low melting point and is easily formed, making it useful for radiation shielding applications. The many different option we offer make it easy to select the correct thickness, width and length to suit diverse shielding needs in medical, nuclear and research settings. With numerous configurations available, our Lead Coils enable customization for radiation blocking across many industries.
Serious health hazard
Tolerances
Coil
| Thickness | <0.01mm | ±25% |
|---|---|---|
| Thickness | 0.01mm - 0.05mm | ±15% |
| Thickness | >0.05mm | ±10% |
Material Properties for Metals
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 82 |
| Crystal structure | Face centred cubic |
| Electronic structure | Xe 4f¹⁴ 5d¹⁰ 6s² 6p² |
| Valences shown | 2, 4 |
| Atomic weight( amu ) | 207.2 |
| Thermal neutron absorption cross-section( Barns ) | 0.18 |
| Photo-electric work function( eV ) | 4 |
| Natural isotope distribution( Mass No./% ) | 207/ 22.1 |
| Natural isotope distribution( Mass No./% ) | 208/ 52.4 |
| Natural isotope distribution( Mass No./% ) | 206/ 24.1 |
| Natural isotope distribution( Mass No./% ) | 204/ 1.4 |
| Atomic radius - Goldschmidt( nm ) | 0.175 |
| Ionisation potential( No./eV ) | 5/ 68.8 |
| Ionisation potential( No./eV ) | 3/ 31.9 |
| Ionisation potential( No./eV ) | 4/ 42.3 |
| Ionisation potential( No./eV ) | 2/ 15.03 |
| Ionisation potential( No./eV ) | 1/ 7.42 |
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Mohs | 1.5 |
| Material condition | Polycrystalline |
| Material condition | Sand cast |
| Poisson's ratio | 0.44 |
| Poisson's ratio | 0.44 |
| Bulk modulus( GPa ) | 45.8 |
| Bulk modulus( GPa ) | 45.8 |
| Tensile modulus( GPa ) | 16.1 |
| Tensile modulus( GPa ) | 16.1 |
| Tensile strength( MPa ) | 12 |
| Yield strength( MPa ) | 5.5 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 20.6@20@20°C |
| Superconductivity critical temperature( K ) | 7.196 |
| Temperature coefficient( K⁻¹ ) | 0.0042@0-100°C |
| Thermal emf against Pt (cold 0C - hot 100C)( mV ) | 0.44 |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 1740 |
| Density( gcm⁻³ ) | 11.35@20 |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 327.5 |
| Latent heat of evaporation( J g⁻¹ ) | 862 |
| Latent heat of fusion( J g⁻¹ ) | 23.2 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 159@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 35.3@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 29@0-100°C |