Copper Thermal Spray Wire 4.0 mm

Arc Spray Copper Wire for Conductive and Anti-Corrosion Coatings

Copper thermal spray wire is a core consumable for workshops applying electrically conductive coatings, anti-seize layers, and corrosion-resistant barriers. The 4.0 mm diameter suits standard arc spray guns and select high-deposition flame spray systems. When sprayed, the wire forms a dense, low-porosity copper coating that bonds well to prepared steel, cast iron, and other metallic substrates.

Typical uses include building up worn bearing journals, applying conductive paths on non-conductive surfaces, and protecting steel structures in marine or industrial environments. The wire is drawn to consistent diameter tolerances, ensuring stable feed through drive rollers and contact tips. Buyers should confirm alloy grade—electrolytic tough pitch (ETP) or deoxidized copper variants—based on the required coating hardness and conductivity.

Pack Options and Handling

SPA2Z supplies this wire on 15 kg, 20 kg, and 25 kg plastic or metal spools, plus coil packs for high-volume users. Spools are wound with controlled tension to prevent tangling during continuous spray operations. Coil packs suit workshops with dereeling equipment or long-duration spraying jobs. Each pack is sealed against moisture and contamination during storage and transit.

About SPA2Z — Copper Thermal Spray Wire Supply

SPA2Z supports buyers sourcing Copper Thermal Spray Wire 4.0 mm by offering flexible pack sizes, confirming alloy grade and process compatibility on enquiry, and supplying from ready stock for industrial coating operations. We work with surface preparation contractors, fabrication workshops, and maintenance teams who need reliable copper wire for arc spray and flame spray applications.

When you enquire, we help you verify the wire grade, diameter tolerance, and spool type that match your spray gun model and coating specification. This practical, no-guesswork approach helps you get the right wire for conductive coatings, corrosion barriers, or dimensional build-up—without delays or mismatched consumables.