Pure Silver Wire Mesh
Pure silver wire mesh(Ag Wire Mesh) is woven with high-purity silver wire, known for the highest electrical & thermal conductivity among all metals, excellent ductility，antimicrobial properties and corrosion resistance. It is soft, and highly resistant to oxidation, though it tarnishes when exposed to sulfur compounds. Silver wire mesh leverages these properties for niche, high-value applications.
Typical Chemical Composition (wt.%)
Grade | Ag | Cu | Fe | Pb | Zn | Other |
Silver | ≥99.99% | ≤0.005% | ≤0.003% | ≤0.002% | ≤0.002% | ≤0.005% |
Specifications of Ag wire mesh to Request
Material | Pure Silver (99.9% min, Fine Silver) or Sterling Silver (92.5%) |
Purity | 99.9%, 99.99% (for research/medical) |
Wire Diameter | 0.05 mm, 0.1 mm, 0.2 mm |
Mesh Count | 1-230#， such as 20 mesh, 40 mesh, 60 mesh, 100 mesh |
Weave Type | Plain, Twill, or Dutch Weave |
Form | Sheets, discs, rolls, or custom-fabricated electrodes/filters |
Surface Condition | As-woven, cleaned, or sterilized (for medical) |
Key Properties
Melting point: 961.8°C (1234.95 K)
Electrical Conductivity: Highest of all metals (106% IACS).
Thermal Conductivity: Highest of all metals
Melting Point: 962°C (1764°F).
Density: 10.49 g/cm³.
Biological Property: Naturally antimicrobial and biocompatible.
Non-magnetic,Soft and Ductile
Common Applications
High-precision electrical components & electrodes
EMI/RFI shielding
Catalysis & electrochemical reactors
Lab research, analytical instruments
Antibacterial filtration
High-purity electronics & signal transmission
Comparison: Silver vs. Copper
Copper is the most common high-conductivity metal.
Feature | Pure Silver | Pure Copper |
Electrical Conductivity | Highest (106% IACS) | Very High (100% IACS) |
Thermal Conductivity | Highest | Very High |
Antimicrobial | Yes | Yes (but oxidizes) |
Oxidation Resistance | Tarnishes (dark sulfide) | Poor (forms green oxide) |
Cost | Very High | Moderate |
Biocompatibility | Excellent | Poor (toxic in body) |
Best Use | Medical, high-purity, sulfur-free | General electrical, power transmission |
Advantages Over Alternatives
· When to Choose Silver Over Copper: Choose silver when the application requires biocompatibility (medical implants, wound care) or when the environment would cause copper to corrode unacceptably (though silver tarnishes, it remains conductive).
· When to Choose Silver Over Stainless Steel: Choose silver when maximum electrical conductivity or inherent antimicrobial properties are required, and the lack of mechanical strength is acceptable.
· When to Choose Silver Over Platinum: Choose silver when cost is a consideration and the application does not require platinum's extreme temperature or chemical inertness.
