KUPROY® 3 is a high-strength CuBe2 beryllium copper for springs, precision contacts, wear plates, mold parts and heavy-duty conductive components.With very high strength, fatigue resistance and useful conductivity, KUPROY® 3 is selected for precision applications requiring elastic recovery, wear resistance and long service life.

KUPROY® 2 is a cobalt beryllium copper alloy for high-strength electrodes, mold components, switchgear parts and wear-resistant conductive applications.The CuCo2Be chemistry provides high mechanical strength with useful conductivity, making KUPROY® 2 suitable for resistance welding, tooling, electrical contacts and precision machined components.

KUPROY® Cu-ETP is high-purity electrolytic copper for busbars, connectors, grounding parts, conductive terminals and heat-transfer components.With high electrical and thermal conductivity, KUPROY® Cu-ETP is supplied for power distribution, electrical panels, electronic components, heat exchangers and custom conductive parts.

KUPROY® 4 is a beryllium-free CuNi2Si copper alloy for welding electrodes, mold cooling inserts, switchgear parts and demanding conductive components.Selected as a safer alternative to beryllium copper in many tooling and resistance welding applications, KUPROY® 4 combines good conductivity, mechanical strength and thermal performance.

KUPROY® 1 is a high-conductivity CuCr1Zr copper alloy for resistance welding electrodes, mold inserts, current-carrying parts and thermally loaded machine components.Use KUPROY® 1 where electrical conductivity, mechanical strength, thermal stability and wear resistance must be balanced in one copper alloy. Çorum Bronz supplies semi-finished stock and machined components for demanding industrial applications.