Brazed Electrical Contacts

Brazing silver to a machined copper part creates a brazed electrical contact. Our expert technicians ensure that your parts are machined to close tolerances and meticulously cleaned to ensure a long-lasting, optimally conductive contact. 

Whether you’re looking to design entirely new contacts or repair damaged ones, count on our experienced engineering and design team to offer you maximum conductivity at the most competitive price. 

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WELDING METHODS

Tungsten-electrode inert gas (TIG) welding
Metal inert gas (MIG) welding
Metal-arc welding
Resistance welding
Brazing (silver)

Welding can be done at the customer’s site.

MATERIALS USED

  • C11000 copper
  • C1300 aluminum
  • C1350 aluminum
  • C6061 aluminum
  • C260 brass
  • C360 brass

Other materials can be used upon request. 

Contact materials

Silver and Copper

  • 90% silver, 10% copper

Silver and Tungsten

  • 50% tungsten, 50% silver
  • 65% tungsten, 35% silver
  • 78% tungsten, 22% silver
Plating options
  • Electrolytic tin according to ASTM B545
  • Electrolytic silver according to ASTM B700
  • Electroless nickel according to ASTM B733

DIMENSIONS

Ferrule widths up to 10”
Ferrule thickness up to 3”
Total connector length up to 120”
Mounting holes as per NEMA standards

Custom sizes are also available.