Silver Tube

Silver Tube

Silver Tube

Purity: ≥99.95%, or customized

  • Custom sizes and standard sizes in stock
  • Quick Lead Time
  • Competitive Price
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Silver Tube is made from high-purity silver metal through precise techniques. It offers excellent electrical conductivity, corrosion resistance, and thermal conductivity, available in various specifications. As a leading supplier and manufacturer of premium silver products, Heeger Metal leverages advanced technology to deliver high-quality silver tubes for various applications.

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Or email us at max@heegermaterials.com.

Silver Tube Data Sheet

Reference Code:HMSI2711
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 Tube 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 Tube is made of high-purity silver metal, widely applied in heat exchangers, electrical contacts, and medical devices. Heeger Metal can supply high-quality silver tubs in various specifications and customized solutions to suit industrial and research applications, ensuring optimal performance and cost-effectiveness.

  • Silver Tube

Silver Tube Tolerances

Outside Diameter=<2mm±0.05mm
Outside Diameter2mm – 5mm±0.1mm
Outside Diameter>5mm±5%
Wall Thickness±10%

Silver Tube Manufacturing Processes

  • Melting: The silver ingots or pellets are melted in a high-temperature furnace to form a molten silver mass. In some cases, small amounts of other metals may be added to enhance the material properties.
  • Casting: The molten silver is poured into molds to create a cylindrical shape, forming the initial silver tube billet. The casting process helps achieve a basic tube shape before further processing.
  • Extrusion: The silver billet is then heated and fed into an extrusion machine. Through high-pressure extrusion, the silver is forced through a die to form long tubes of the desired diameter and thickness. This step is crucial for shaping the tube and ensuring uniform wall thickness.
  • Annealing: After extrusion, the silver tube is annealed by heating it in a furnace to relieve internal stresses and improve ductility. This process makes the silver more malleable, allowing it to be easily shaped and worked with.
  • Drawing: The silver tubes are then drawn through a series of dies to reduce their diameter and increase their length. This step further refines the tube’s dimensions and improves surface finish.
  • Cutting and Sizing: After drawing, the silver tubes are cut to specific lengths. This can be done with precision cutting tools or saws to achieve accurate dimensions.
  • Surface Finishing: The tubes undergo various surface finishing treatments, such as polishing or coating, to improve appearance and prevent oxidation. The surface can be smoothed to create a shiny or matte finish, depending on the intended use.
  • Quality Control: Throughout the production process, quality control checks are performed to ensure that the silver tubes meet specifications in terms of size, strength, surface finish, and conductivity.

Silver Tube Applications

  • Electronics: Silver tubes are commonly used in electrical components due to their excellent conductivity. They are used in connectors, capacitors, resistors, and other electronic components that require high conductivity and durability.
  • Medical Devices: Silver tubes are utilized in medical devices such as catheters, surgical instruments, and implants due to silver’s antimicrobial properties. Their strength, combined with biocompatibility, makes them ideal for medical applications.
  • Heat Exchangers: Silver tubes are used in heat exchangers due to their high thermal conductivity. They are effective in transferring heat in various industries, including HVAC systems, refrigeration, and power plants.
  • Optical Devices: Silver tubes are used in high-end optical devices like telescopes, microscopes, and cameras for their ability to reflect light and their smooth, durable surface.
  • Aerospace: Due to their strength-to-weight ratio and resistance to corrosion, silver tubes are used in aerospace applications, particularly in components that require precision and reliability.

Silver Tube Packaging

Silver Tube 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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We will check and get back to you in 24 hours.

To customize your silver tube, please provide the following details:

  1. Dimensions (Specify the desired outer diameter, wall thickness, length, etc.)
  2. Tolerances (allowable variations in thickness, diameter, 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 tubes are widely used in medical devices, semiconductor equipment, chemical reactors, and high-precision instruments due to their excellent conductivity and corrosion resistance.

Silver tubes have 60 times higher electrical conductivity than stainless steel, making them ideal for electrical applications.

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 Tube/Pipe Products

Heeger Metal provides high-quality custom tube and pipe products in a variety of materials including stainless steel, titanium, nickel alloys, and more. Our precision tubes and pipes are available in various sizes and forms, ideal for applications in industries such as aerospace, automotive, energy, and chemical processing. Whether you require seamless tubes, welded pipes, or custom-cut solutions, we deliver products designed to meet your exact specifications with superior strength, corrosion resistance, and long-lasting performance.

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