Products

ELECTRODES FOR RESISTANCE WELDING

COPPER ALLOY SPOT WELDING ELECTRODES

Not every resistance welding application can be handled effectively with a standard electrode. Restricted access, unusual component geometry or the position of the weld may require a different electrode configuration. A.T.S. supplies special copper alloy electrodes for resistance welding machines, including solutions designed to adapt the contact point and electrode position to specific welding conditions.

The range includes bent welding electrodes, conical-tip electrodes and electrodes with an offset tip. These configurations can be selected where the electrode needs to reach a particular welding area, avoid surrounding components or provide the appropriate contact geometry. The choice of shape and tip configuration depends on the workpiece, weld location and characteristics of the resistance welding equipment.

For more specialised applications, A.T.S. can also supply electrodes for welding nuts with tungsten and/or molybdenum inserts, as well as threaded electrodes and other copper alloy configurations. These solutions are intended for processes where electrode construction, contact conditions or resistance to the operating environment require a more specific approach than a conventional electrode can provide.

A.T.S. supplies both standard and special copper alloy electrodes and provides technical advice when a non-standard configuration is required. Where particular dimensions, geometries or electrode features are needed, A.T.S. can source electrodes to customer specifications, taking into account the welding application, component design and machine configuration.

For manufacturers and technical departments dealing with demanding resistance welding applications, special electrode geometries can provide greater flexibility in positioning and access to the weld area. A.T.S. combines technical selection, supply and application support to help customers identify an electrode configuration suited to their equipment and production requirements.

FAQ and insights

The choice of the welding electrode depends on several factors, including:

  • The type of material to be welded: copper, steel, aluminium and other materials.
  • The thickness of the material to be welded, which affects the choice of the most suitable electrode.
  • The type of welding machine used: spot or roller welding.
  • The geometry of the piece to be welded, which may require specific electrode shapes and characteristics.
  • The required welding specifications: mechanical strength, durability, aesthetic quality and other specific requirements.

To make the best choice, it is advisable to consult the technical data sheet of the material to be welded and the instructions provided by the welding machine manufacturer. In case of doubt, it is always recommended to contact a welding expert to identify the most suitable solution.

Copper alloy electrodes offer several advantages compared to other types of electrodes, including:

  • High electrical and thermal conductivity: they ensure rapid heating and uniform welding.
  • Good wear resistance: they provide long service life and allow a high number of welds.
  • Versatility: they are available in different shapes and sizes to meet the requirements of various welding applications.

When using welding electrodes, it is recommended to follow these simple guidelines:

  • Clean the contact surfaces thoroughly before welding to ensure good electrical conductivity.
  • Check the electrode clamping force to ensure even pressure distribution during welding.
  • Monitor the welding temperature to prevent overheating and possible defects.
  • Clean the electrodes regularly from welding residues to maintain high efficiency and consistent performance.
  • Use original replacement electrodes to ensure optimum performance, reliability and safety over time.
Don’t miss out

The latest news

All news
Do you need help?

Fill out the form to contact us

Informative

We and selected third parties use cookies or similar technologies for technical purposes and, with your consent, also for other purposes as specified in the .
If you close this banner with a tick or click on "Decline", only technical cookies will be used. If you want to select the cookies to be installed, click on 'Customise'. If you prefer, you can consent to the use of all cookies, including cookies other than technical cookies, by clicking on "Accept all". You can change your choice at any time.