For contractors and engineers, we put everything you need to know about Cadweld in one place. How to specify, how to install, how to select a mold and stay up-to-date on all things Cadweld.

The CADWELD® process is a method of making electrical connections of copper-to-copper or copper-to-steel in which no outside source of heat or power is required.

The CADWELD connections form a solid bond around the conductors assuring continuity. The cross sectional area of the weld has greater current carrying capacity than the conductors.

Since its development in 1938, CADWELD ® electrical connections have been recognized as the ultimate connection for rail, cathodic, power and grounding applications.

Mar 23, 2015 · A cadweld is a brand name of the generic process called exothermic welding. Exothermic welding is used to join copper conductors together to make low-impedance, …

Jun 12, 2025 · Cadweld is primarily used in electrical grounding systems to create secure and permanent connections between conductors. These connections provide an effective, low …

This newly shaped welding material package is designed for use in all standard CADWELD molds. Once placed in the CADWELD mold, the welding material is electronically ignited using …

Build your connection with Cadweld today: select your connection mold type, welding material and ignition system, and then round it out with trusted tools and accessories.

The CADWELD® process is a method of making electrical connections of copper-to-copper or copper-to-steel in which no outside source of heat or power is required. In this process, …

Jun 24, 2025 · CADWeld, a branded form of exothermic welding developed by nVent ERICO, provides several advantages over generic exothermic welding, particularly in electrical …