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Lead Foil (Light Tight)

Lead Foil (Light Tight) is a flexible lead foil in 137 variations, with thicknesses ranging from 0.025mm to 5mm. This foil blocks visible light and other forms of radiation. Applications include radiation shielding in medical and industrial settings, as well as light blocking in scientific optical experiments. The wide choice of sizes and thicknesses we offer allow you to select the ideal Lead Foil (Light Tight) for your specific shielding needs.
Percentage Purity: 99.99%
Thickness: 2.7mm
Temper: As Rolled
Length 1: 100mm
Length 2: 100mm
Formula: Pb
Density: 11.35g/cm³
CAS Number: 7439-92-1
UOM Code: 404-114-64
SKU: 1000162789
Product Code: PB00-FL-000493

Serious health hazard

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€287.78
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Technical Data Sheet
Safety Data Sheet

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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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