Silver Foil

• High-purity Silver (Ag) Foil
• Pure Silver Foil
• Fine Silver Foil
• High-Purity Silver Foil
• Silver Metal Foil
• Excellent electrical conductivity
• Highest electrical conductivity among metals
• Excellent thermal conductivity
• Exceptional optical reflectivity
• Excellent infrared reflectivity
• Excellent corrosion resistance
• Excellent chemical stability
• Excellent ductility and malleability
• Low electrical resistivity
• Excellent solderability
• Excellent electrical contact performance
• Excellent thermal transfer
• Suitable for thin-film and laboratory applications
• Suitable for electronics and electrical contacts
• Suitable for aerospace and defense
• Suitable for spectroscopy and optical research
• Suitable for battery and energy-storage research
• Suitable for chemical processing
• Suitable for semiconductor research
• Suitable for advanced materials research
• Annealed and hard tempers available
• Polished and mirror-polished surfaces available
• Custom thickness and dimensions
• COA available

Property	Specification
Product Name	Silver Foil
Element	Silver
Symbol	Ag
Atomic Number	47
CAS Number	7440-22-4
Material Type	Precious Metal
Purity	99.9%, 99.99%, 99.999%, Custom
Appearance	Bright Silver Metallic
Crystal Structure	Face-Centered Cubic (FCC)
Density	~10.49 g/cm³
Melting Point	~961.8°C
Boiling Point	~2,162°C
Electrical Conductivity	Excellent
Thermal Conductivity	Excellent
Foil Thickness	Custom
Width	Custom
Length	Custom
Temper	Annealed / Hard / Custom
Surface Finish	Mill / Bright / Polished / Mirror Polished
Flatness	Custom
Edge Finish	Square / Slit / Custom
Manufacturing	Rolling / Annealing / Precision Processing
Packaging	Protective / Custom

• 99.9% Silver Foil
• 99.99% Silver Foil
• 99.999% High-Purity Silver Foil
• Ultra-High-Purity Silver Foil
• Pure Silver Foil
• Fine Silver Foil
• Silver Metal Foil
• High-Conductivity Silver Foil
• Electronic-Grade Silver Foil
• Electrical-Grade Silver Foil
• Research-Grade Silver Foil
• Laboratory-Grade Silver Foil
• High-Temperature Silver Foil
• Annealed Silver Foil
• Hard Silver Foil
• Polished Silver Foil
• Mirror-Polished Silver Foil
• Precision Silver Foil
• Custom Silver Foil

1. What is Silver Foil?

Silver Foil is a thin, rolled form of elemental silver manufactured in controlled thicknesses for electrical, thermal, optical, chemical, laboratory, and advanced-material applications.

2. What is Silver Foil used for?

Silver foil is used in electronics, electrical contacts, aerospace, defense, spectroscopy, optical applications, chemical processing, battery research, semiconductor research, laboratory equipment, and advanced materials research.

3. What purity levels are available?

Common grades include 99.9%, 99.99%, and 99.999% silver foil, with ultra-high-purity material and custom impurity limits available.

4. What is the difference between Silver Sheet and Silver Foil?

The primary distinction is thickness. Silver foil generally refers to thinner material, while silver sheet typically refers to thicker flat stock. The exact thickness range should be specified for procurement.

5. Can Silver Foil be supplied in extremely thin thicknesses?

Yes. Precision thin silver foil can be sourced for specialized laboratory, electronics, optical, and research applications, subject to the required dimensions.

6. Can Silver Foil be polished?

Yes. Polished and mirror-polished silver foil can be supplied for optical, reflective, spectroscopy, and surface-science applications.