Silver Foil/Strip/Ribbon

Silver Foil/Strip/Ribbon

Silver Foil/Strip/Ribbon

Purity: ≥99.95%, or customized

  • Custom sizes and standard sizes in stock
  • Quick Lead Time
  • Competitive Price
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Silver Foil/Strip/Ribbon is made from high-purity silver metal through precise rolling and cutting techniques to achieve thin and flexible forms. It offers excellent electrical conductivity, corrosion resistance, and thermal conductivity, available in various thicknesses and forms. As a leading supplier and manufacturer of premium silver products, Heeger Metal leverages advanced technology to deliver high-quality silver foils, strips, and ribbons for various applications.

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Silver Foil/Strip/Ribbon Data Sheet

Reference Code:HMSI2710
CAS:7440-22-4
Purity:≥99.95%, or customized
Density:10.503 g/cm3
Melting Point:961.78℃
Boiling Point:2162℃
Delivery State:Hard, Semi-hard, or Soft states as specific requirements
Temper:Annealed or Unannealed

Silver Foil/Strip/Ribbon Description

Silver (Ag) is a precious metal known for its highest electrical conductivity, thermal conductivity, and reflectivity of any metal. Additionally, it also has excellent resistance to corrosion and oxidation. Silver Foil/Strip/Ribbon is made of high-purity silver metal, widely applied in semiconductor fabrication as a conductive layer for thin-film devices and integrated circuits. Heeger Metal can supply high-quality silver foils, strips, and ribbons in various specifications and customized solutions to suit industrial and research applications, ensuring optimal performance and cost-effectiveness.

  • Silver Foil/Strip/Ribbon

Silver Foil/Strip/Ribbon Tolerances

Thickness<0.01mm±25%
Thickness0.01mm – 0.05mm±15%
Thickness>0.05mm±10%

Silver Foil/Strip/Ribbon Manufacturing Processes

  • Material Preparation: The process begins with high-purity silver, which is typically in the form of silver ingots or pellets. These materials are carefully selected to ensure high conductivity and quality.
  • Melting and Alloying: The silver ingots are melted at high temperatures in a furnace. In some cases, small amounts of other metals (such as copper) may be added to enhance the strength and durability of the final product.
  • Rolling: Once the silver is molten and properly alloyed, it is poured into molds and cooled to form solid blocks or slabs. These blocks are then passed through a series of rollers in a rolling mill. The silver is repeatedly passed through rollers to reduce its thickness and achieve the desired form, whether it’s foil, strip, or ribbon. The rolling process is done under controlled conditions to prevent the material from becoming brittle.
  • Annealing: After rolling, the silver is often annealed, which involves heating the metal in a furnace to relieve internal stresses and improve flexibility. This makes the silver more ductile and easier to shape.
  • Cutting and Shaping: The rolled silver is then cut into strips, ribbons, or foil of specific sizes. The cutting process can be done using laser cutting or precision shearing techniques to achieve accurate dimensions and smooth edges.
  • Finishing: The silver foil, strip, or ribbon is then polished to improve its surface appearance and quality. It may also undergo additional treatments like coating or electroplating, depending on the final use.
  • Quality Control: Throughout the entire process, quality control measures are in place to ensure that the silver products meet the required standards for conductivity, thickness, and appearance.

Silver Foil/Strip/Ribbon Applications

  • Electronics: Silver foil, strip, and ribbon are widely used in electronic components due to their excellent electrical conductivity. They are commonly used in connectors, conductors, capacitors, and batteries to enhance performance and efficiency.
  • Solar Panels: Silver foil is used in the production of solar cells for its high conductivity and durability. It helps to improve the efficiency of solar panels by enabling better current flow and reducing energy loss.
  • Aerospace: Silver foil is used in aerospace applications for shielding and thermal protection. Its high conductivity and lightweight nature make it an ideal material for components that need to withstand extreme temperatures while maintaining performance.
  • Medical Devices: Silver foil, strip, and ribbon are used in certain medical devices and equipment, particularly in areas where electrical conductivity and antibacterial properties are crucial, such as in electrodes and wound care products.

Silver Foil/Strip/Ribbon Packaging

Silver Foil/Strip/Ribbon is carefully placed in wooden cases or cartons with additional soft materials to support and prevent shifting during transportation. This packaging method guarantees the integrity of the products throughout the delivery process.

Metal Packing

Silver Properties

ElementValue
Atomic number47
Crystal structureFace centred cubic
Electronic structureKr 4d¹⁰ 5s¹
Valences shown1-2,2
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
ElementValue
Material conditionHard
Material conditionSoft
Poisson’s ratio0.367
Poisson’s ratio0.367
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
ElementValue
Electrical resistivity( µOhmcm )1.63@20@20°C
Temperature coefficient( K⁻¹ )0.0041@0-100°C
Thermal emf against Pt (cold 0C – hot 100C)( mV )0.74
ElementValue
Boiling point( C )2212
Density( gcm⁻³ )10.5@20°C
ElementValue
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

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To customize your silver foil, silver strip, or silver ribbon, please provide the following details:

  1. Thickness × Width × Length (for the foil, strip, and ribbon)
  2. Tolerances (allowable variations in thickness, width, and length)
  3. Purity of the material
  4. Surface Finish (e.g., polished, rough, oxide-coated, etc.)
  5. Quantity of the products you need
  6. Alternatively, you can provide a drawing with your specifications.

Once we have these details, we can provide you with a quote within 24 hours.

We carry a wide variety of silver products in stock, and for these, there is generally no minimum order requirement. However, for custom orders, we typically set a minimum order value of $200. The lead time for stock items is usually 1-2 weeks, while custom orders usually take 3-4 weeks, depending on the specifics of the order.

DFARS (Defense Federal Acquisition Regulation Supplement) compliance is primarily concerned with the sourcing of materials for defense-related applications in the United States. According to DFARS, certain materials used in defense must be sourced from the United States or qualifying countries.

If you have specific platinum materials that are subject to DFARS, please let us know in advance and we will confirm.

At Heeger Metal, we take this responsibility seriously. We adhere to all applicable laws and regulations, including Section 1502 of the Dodd-Frank Act. Our company operates with a strict code of ethics and is committed to only partnering with suppliers who share our dedication to responsible sourcing. We support the initiatives and programs aimed at promoting “conflict-free” supply chains and work diligently to ensure that our products meet these standards.

Silver foils/strips/ribbons are widely used in electronics (e.g., flexible circuits), jewelry making, medical devices, and high-end packaging due to their superior conductivity and malleability.

Common thicknesses range from 0.01 mm (ultra-thin) to 0.1 mm, with customized options available for specific needs.

Silver has the highest electrical conductivity of all metals (~106% IACS), outperforming copper (~100% ICAS).

Heeger Metal, established in 2016 in Colorado, USA, is a specialized supplier and manufacturer of silver products. With extensive expertise in supply and export, we offer competitive pricing and customized solutions tailored to specific requirements, ensuring outstanding quality and customer satisfaction. As a professional provider of refractory metals, specialty alloys, spherical powders, and various advanced materials, we serve the research, development, and large-scale industrial production needs of the scientific and industrial sectors.

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Other Foil/Strip/Ribbon Products

Heeger Metal provides a wide range of metal foil, metal strip, and metal ribbon products. Our foil and strip materials are precision-engineered for applications requiring high strength, flexibility, and thermal stability, ideal for electronics, aerospace, and industrial sectors. Whether you need custom metal ribbons or thin metal strips, our products deliver superior performance and reliability.

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