Round copper rods in different diameters in alloys CuZr, CuCr1Zr and CuNiSi

CuZr, CuCr1Zr and CuNiSi Products

Expertise comes from dedicated processes and strong process knowhow

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Luvata's CuZr, CuCr1Zr and CuNiSi products can be tailor made to customer needs.  Our flexible manufacturing operations and unique tool room allow a large selection of sizes and shapes to be made from all these alloys.

We are constantly expanding our offering of CuZr, CuCr1Zr and CuNiSi alloys according to customers more demanding applications. We can offer any quantity from test patches to large scale requirements.



Applications expander header icon
  • electrical motors and generators
  • casting moulds
  • welding materials
  • commutators
  • other applications where high conductivity and good resistance to softening are needed 
Size ranges expander header icon


Cast billets ∅ 210 mm
Round rodsØ 3 - 120 mm 
Wires Ø 2 - 25 mm 
Hexagon and square rods 8 - 32 mm 
Other products e.g. flat shapes by request 



Technical data expander header icon


AlloyENASTMHardnessElectrical ConductivityTensile strengthElongation
   HVHBMS/m%IACSN/mm2A5 %
CuZrCuZr/CW120CC15000120-140110-125min 5285-92350-43010-25
CuCrZrCuCrZr/CW106CC18150150-170140-155min 4475-85460-56010-20
CuNiSiCrCuNiSiCr/CW111CC18000220-250170-190min 2238-45650-8009-15
Softening behaviour – resistance against softening

A graph of softening behaviour of CuNiSiCr, showing resistance against softening 

  • Luvata strong CuNiSiCr 813x450

    Did you know?


    The answer for ultimate strength
    Beryllium is a harmful element yet still widely used in Copper Beryllium alloys. We have the perfect alternative for applications requiring ultimate strength and good electrical conductivity. Our CuNiSiCr alloy performs equal to Copper Beryllium, but without harmful elements.

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