Our copper mesh is 99+% commercially pure. We offer a variety of weaves, wire diameters, opening sizes, mesh counts, and widths to choose from. Copper wire mesh is pliable, malleable, and has high thermal and electrical conductivity. The material is able to bend easily, but still maintain its strength.
Copper is a yellowish red color when first woven and will gradually patina (discolor) to a greenish/bluish color called verdigris. In an outdoor environment, the discoloration will become pronounced in fewer than six months in wet climates, or it may remain untarnished for years in desert conditions. This discoloration may be stopped by lacquering, waxing, or periodically oiling the mesh to protect it from atmospheric conditions.
Copper wire mesh is widely used for RFI (radio frequency interference) shielding due to its excellent conductivity and ability to block electromagnetic waves. Acting as a barrier, it absorbs or reflects unwanted radio frequency signals, preventing them from reaching sensitive electronic components and systems.
Thanks to its conductive properties, copper is highly effective at dissipating the energy from Electromagnetic Interference (EMI), thus protecting electronics from disruption or damage. Copper wire mesh is commonly incorporated into Faraday cages and protective housings for electronic devices. It can also be used in cables or as a mesh layer in walls or ceilings for large-scale shielding. Its durability and corrosion resistance make it an ideal choice for providing long-term, reliable protection across various industrial and commercial applications.
Copper wire mesh that meets ASTM E2016-22and ASTM E2016-15 standards ensures the best performance in RFI and EMI shielding. These standards guarantee that the mesh provides reliable electromagnetic protection, meets industry requirements, and offers long-term durability. Compliance certifies the mesh’s conductivity, shielding effectiveness, and resistance to wear, making it a trusted choice for sensitive electronic applications.
Copper mesh discs are used for electrical grounding and electromagnetic shielding. Their high conductivity helps prevent interference in electrical systems, ensuring reliable operation in devices and machinery. They also play a crucial role in cryogenic heat exchangers, where efficient heat transfer is needed for cooling systems or radiators. Copper mesh discs can also be found in electrical contacts, such as switches or relays, where they help maintain strong, reliable connections.
Copper wire mesh offers an eco-friendly, non-toxic solution for controlling slugs and snails in gardens. Here are some of its key benefits:
In addition to gardening uses, homeowners and DIYers often turn to copper wire mesh for:
Copper wire mesh is a versatile, durable, and eco-friendly solution for a variety of applications.
Looking for a custom size for your project? TWP Inc. offers in-house wire mesh laser cutting services, providing precise, efficient, and cost-effective solutions tailored to your specifications.
Soft, easily soldered
Ductile and malleable
Excellent thermal and electrical conductivity
99%+ pure copper