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Silver Foil - T 0.03mm 25mm x 25mm

Details

SKU: 1000006277 Product Code: AG00-FL-000588
Designed for high-performance environments, Goodfellow's Silver Foil delivers unmatched conductivity, reflectivity, and formability - ideal for electronics, energy systems, medical devices, and scientific instrumentation. Produced from 99.9% to 99.999% pure silver with tight thickness ranges (0.001 mm to 6 mm), it integrates seamlessly into assemblies requiring precise thermal management, low electrical resistance, and high optical performance. We offer in lengths and widths up to 300 mm with optional polishing on one side to ensure surface uniformity and precision. Silver’s electrical and thermal conductivity minimizes energy loss and supports high-frequency signal transmission, while its exceptional reflectivity makes it indispensable in optical coatings and solar applications. Its chemical stability ensures long-term reliability in harsh environments, and its ductility allows cold forming into ultra-thin interconnects and flexible components. With catalytic activity and antimicrobial properties, silver foil is the material of choice for EMI shielding, thermal interface materials and photovoltaic systems.
Formula: Ag
Percentage Purity: 99.95%
Temper: Annealed
Thickness: 0.03mm
Length 1: 25mm
Length 2: 25mm
CAS Number: 7440-22-4
UOM Code: 783-502-38
Legacy Code: AG000234
Distributor Code:
GF78350238

Tolerances

Foil/Film/Sheet
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%
Thickness >0.05mm ±10%
Linear dimension <100mm ±1mm
Linear dimension >=100mm +2 / -1%
$165.00
each
No Minimum order Free technical support *Free delivery worldwide

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Material Properties

Atomic Properties
Element Value
Atomic number 47
Crystal structure Face centred cubic
Electronic structure Kr 4d¹⁰ 5s¹
Valences shown 1-2,2
Atomic weight( amu ) 107.8682
Thermal neutron absorption cross-section( Barns ) 63.8
Photo-electric work function( eV ) 4.7
Natural isotope distribution( Mass No./% ) 107/ 51.83
Natural isotope distribution( Mass No./% ) 109/ 48.17
Atomic radius - Goldschmidt( nm ) 0.144
Ionisation potential( No./eV ) 2/ 21.5
Ionisation potential( No./eV ) 1/ 7.58
Ionisation potential( No./eV ) 3/ 34.8
Mechanical Properties
Element Value
Material condition Hard
Material condition Soft
Poisson's ratio 0.367
Poisson's ratio 0.367
Bulk modulus( GPa ) 103.6
Bulk modulus( GPa ) 103.6
Tensile modulus( GPa ) 82.7
Tensile modulus( GPa ) 82.7
Izod toughness( J m⁻¹ ) 5
Hardness - Vickers( kgf mm⁻² ) 95
Hardness - Vickers( kgf mm⁻² ) 25
Tensile strength( MPa ) 330
Tensile strength( MPa ) 172
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 1.63@20°C
Temperature coefficient( K⁻¹ ) 0.0041@0-100°C
Thermal emf against Pt (cold 0C - hot 100C)( mV ) 0.74
Physical Properties
Element Value
Boiling point( C ) 2212
Density( gcm⁻³ ) 10.5@20°C
Thermal Properties
Element Value
Melting point( C ) 961.9
Latent heat of evaporation( J g⁻¹ ) 2390
Latent heat of fusion( J g⁻¹ ) 103
Specific heat( J K⁻¹ kg⁻¹ ) 237@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 429@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 19.1@0-100°C