Ningbo Five Lakes HVACR Equipment Co., Ltd

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Silver Alloy Wires for Electrical Contact Manufacturing


OTHERS

Silver Alloy Wires for Electrical Contact Manufacturing by Ningbo 5 Lakes - a reliable HVAC solution for global buyers. CE certified, OEM/ODM supported, reliable China HVAC supplier since 2019.


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Product Details

Product Introduction

Our Silver Alloy Wires are manufactured from premium-grade silver-based composite materials, including pure Ag, FAg, AgNi, AgSnO₂, AgSnO₂In₂O₃, AgZnO, AgC, and AgCuO alloys. Produced on automated production lines from a 24,000 m² plant, these wires deliver consistent diameter tolerance (1A–600A rated), excellent electrical conductivity, and superior formability for downstream contact manufacturing. With monthly capacity of 100 tons, we support both small-batch customization and large-volume OEM supply for relay, contactor, MCB, and miniature switch production worldwide.

Key Features

  • Multiple alloy options: Ag, FAg, AgNi, AgSnO₂, AgSnO₂In₂O₃, AgZnO, AgC, AgCuO
  • Tight diameter tolerance with consistent mechanical properties
  • High electrical conductivity (≥85% IACS for Ag-base alloys)
  • Continuous automated production ensures uniform quality
  • Current ratings from 1A to 600A for diverse applications
  • Clean surface finish ready for downstream forming processes
  • Custom alloy compositions available upon request
  • Complies with RoHS and REACH environmental standards

Technical Specifications

Alloy TypeCompositionDensity (g/cm³)Resistivity (μΩ·cm)Hardness (HV)Conductivity (%IACS)
Ag (Pure)Ag ≥99.9%10.491.5930-80106
FAg (Fine Silver)Ag ≥99.95%10.501.6535-90105
AgNi(10)Ag 90% / Ni 10%10.201.8050-11082
AgSnO₂(12)Ag 88% / SnO₂ 12%9.852.4060-13073
AgZnO(8)Ag 92% / ZnO 8%10.052.1055-11578
AgCuO(10)Ag 90% / CuO 10%9.952.3060-12075

Standard diameters: 0.5mm to 5.0mm. Coil weight options: 0.5kg, 1kg, 2kg, 5kg, 10kg, 20kg spools. Custom alloy compositions and diameters available upon request. All materials manufactured under ISO 9001 and IATF 16949 quality systems.

Applications

Used for manufacturing electrical contacts in relays, contactors, miniature circuit breakers (MCB), wall switches, temperature controllers, thermostats, and various low-voltage electrical control components.

HVACR Electrical Contact Solutions

Our silver electrical contact materials are widely used in HVACR equipment — including air conditioners, heat pumps, refrigeration units, and cold room controllers — as well as in contactors, relays, circuit breakers, thermostats, and motor starters. These silver alloy contacts deliver reliable switching performance in the demanding electrical environments of HVACR systems.

Why Choose Ningbo Five Lakes HVACR

  • Original manufacturer of HVACR electrical contact materials with OEM / ODM / CKD capabilities
  • Silver alloy contact rivets, tips, wires, clad strips and assemblies for air conditioner, heat pump and refrigeration systems
  • Small orders acceptable, customization per buyer specifications
  • ISO / CE / UL certified production with strict quality control
  • Fast response and professional export service to global HVACR markets

Contact us today for pricing, datasheets and customization options on HVACR electrical contacts and silver contact materials.

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