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Niclal® 43A | CuMn12Ni | CuMn12Ni2

CuMn12Ni | CuMn12Ni2

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Niclal® 43A | CuMn12Ni | CuMn12Ni2
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  • ISO composition : CuMn12Ni | CuMn12Ni2

Product forms

Rolled products

Wires & Small Rods

Applications

Current Sensing & Precision Resistance Alloys
Electric battery components

Niclal® 43A | CuMn12Ni | CuMn12Ni2 key properties 

Niclal® 43A | CuMn12Ni | CuMn12Ni2 is a copper‑manganese‑nickel alloy engineered for applications requiring high precision and long‑term stability of electrical resistance. Designed as a copper‑manganese current‑sensing alloy, Niclal® 43A is widely used for its stable and reproducible electrical behavior across a wide range of operating environments. 

Niclal® 43A | CuMn12Ni | CuMn12Ni2 exhibits a high thermal stability of electrical resistivity, ensuring reliable measurement performance under temperature variations. The alloy also offers good transformation capabilities, including cold forming, welding, soldering and stamping, allowing the manufacture of precise and complex electrical components. Equivalent to Manganin®, Niclal® 43A is particularly suited for precision electrical applications where controlled resistivity is critical. 

As a copper‑manganese‑nickel alloy, Niclal® 43A delivers stable electrical performance and reliable processing behavior, making it a dependable solution for current‑sensing and precision resistance applications. 

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Niclal® 43A
CuMn12Ni-CuMn12Ni2
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Niclal® 43A | CuMn12Ni | CuMn12Ni2 applications 

Current sensing and precision resistance 
Niclal® 43A | CuMn12Ni | CuMn12Ni2 is used for precision resistors and electric shunts, where stable electrical resistivity and measurement accuracy are essential. 

Electric battery components 
Niclal® 43A | CuMn12Ni | CuMn12Ni2 is also applied in electric battery components, supporting reliable current sensing and electrical control throughout the component lifecycle.