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Composition: Pb
Form: Wire
Material: Lead
CAS Number: 7439-92-1
Commodity: Metals
Temper:
As Drawn
Lead Spooled Wire is characterized by its softness, corrosion resistance, and consistent conductivity, making it highly adaptable for electrical, shielding, and structural applications. Supplied in spooled form, it offers ease of handling, storage, and deployment in both laboratory and industrial environments. Industries such as electronics, radiation shielding, advanced manufacturing, and metrology utilize lead spooled wire for its precision and stability. Specific uses include shielding components in sensitive instrumentation, conductive pathways in specialized electrical setups, and as feedstock in soldering or alloying processes. Additionally, it is beneficial in survey and measurement technologies where controlled spooling ensures accuracy and reliability. The combination of material density and pliability supports innovation in both research and applied engineering, ensuring repeatable performance in demanding contexts. Lead Spooled Wire thus represents a vital resource for advancing safety, accuracy, and material efficiency across scientific and industrial domains.
Serious health hazard
Tolerances
Wire
| Diameter | ±10% | |
|---|---|---|
| Length | +5% / -1% |
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 |
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