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Rigid Graphite Carbon Foil (Light Tight)

Available Configurations

Properties common to all products in this list

Commodity: Metals Material: Carbon Form: Foil (Light Tight) Grade: Rigid Graphite Composition: C CAS Number: 7440-44-0 Opacity: Light Tight
Rigid Graphite Carbon Foil (Light Tight) combines high electrical conductivity with thermal stability and mechanical rigidity, making it suitable for precise scientific and laboratory uses. Its light-tight characteristic ensures effective blocking of stray light in optical experiments and sensor applications. This foil is widely applied in electromagnetic interference (EMI) shielding, battery electrodes, and thermal management components. In research and R&D settings, it supports the development of aerospace parts, flexible electronics, and energy storage devices. Its consistent performance under temperature variations and mechanical stress enhances reliability in experimental designs and advanced material studies.
Starting at $170.00 each
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Material Properties

Atomic Properties
Element Value
Atomic number 6
Crystal structure Hexagonal/Diamond
Electronic structure He 2s² 2p²
Valences shown 2, 3, 4
Atomic weight( amu ) 12.011
Thermal neutron absorption cross-section( Barns ) 0.0034
Photo-electric work function( eV ) 4.8
Natural isotope distribution( Mass No./% ) 12/ 98.89
Natural isotope distribution( Mass No./% ) 13/ 1.11
Atomic radius - Goldschmidt( nm ) 0.077
Ionisation potential( No./eV ) 6/ 490
Ionisation potential( No./eV ) 4/ 64.5
Ionisation potential( No./eV ) 1/ 11.26
Ionisation potential( No./eV ) 3/ 47.9
Ionisation potential( No./eV ) 2/ 24.38
Ionisation potential( No./eV ) 5/ 392
Mechanical Properties
Element Value
Hardness - Mohs 0.5-1
Hardness - Mohs 10
Material condition Diamond
Material condition Graphite
Bulk modulus( GPa ) 33
Bulk modulus( GPa ) 542
Tensile modulus( GPa ) 4.8
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 1375@0°C
Thermal emf against Pt (cold 0C - hot 100C)( mV ) 0.7
Physical Properties
Element Value
Boiling point( C ) 5000
Density( gcm⁻³ ) 2.25@20°C
Thermal Properties
Element Value
Melting point( C ) 3650
Specific heat( J K⁻¹ kg⁻¹ ) 712@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 80-240@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 0.6-4.3@0-100°C
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Available Configurations

Properties common to all products in this list

Commodity: Metals Material: Carbon Form: Foil (Light Tight) Grade: Rigid Graphite Composition: C CAS Number: 7440-44-0 Opacity: Light Tight

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Tolerances

Foil (Light Tight)
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%
Thickness >0.05mm ±10%
Linear dimension <100mm ±1mm
Linear dimension >=100mm +2 / -1%