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.

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, durable electrical …

Cadweld weld metal is a mixture of copper oxide and aluminum, packaged by size in plastic tubes. Each tube contains the starting powder at the bottom of the plastic tube, with the weld metal on top.

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.

This catalog lists the most popular nVent ERICO Cadweld connections using solid or concentric stranded copper conductor, insulated or bare. If you cannot find the connection you need, contact …

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 a simple battery …

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

PC Cable to Cable, Parallel Tap, Horizontal, Tap Cable Above Run Cable