Copper Nickel Alloy Wire

Constantan CuNi40 alloy wire offers stable resistivity and low temperature coefficient, ideal for AC circuits and thermocouples. Features corrosion resistance, non-magnetic properties, and custom insulation options. Certifications: ROHS compliant.

High-performance CuNi alloy heating wire with resistivity 0.03-0.49 μΩ·m, tensile strength >400 MPa, and max working temperature up to 400°C. Excellent corrosion resistance, weldability, and machinability for low-voltage circuit breakers and thermal overload relays. Custom sizes available.

CuNi30 copper nickel alloy wire with 0.35 ohm mm2/m resistivity and 350°C max service temperature. Excellent resistance consistency and stability for low-voltage electrical products. Custom sizes available. ROHS compliant.

High tensile strength copper nickel alloy wire for heating and resistance applications. Available in grades CuNi2 to CuNi44 with resistivity from 0.05 to 0.49 ohm mm2/m. Custom sizes from 0.018mm wire to 250mm strip. ROHS compliant, non-magnetic, and suitable for thermocouples and industrial heaters.

CuMn7Sn alloy resistance wire offers low TCR of ±10 ppm/K and stable resistivity of 0.29 Ohm mm2/m. Ideal for precision shunts, it provides high durability, low thermal EMF, and customizable sizes. Meets industrial standards for reliable performance.

CuMn3 copper nickel alloy offers stable resistivity of 0.12 ohm·mm²/m, excellent corrosion resistance, and good solderability. Ideal for thermal overload relays and low-voltage circuit breakers. Available in wire 0.04–8.0mm and strip 0.01–3.0mm. ISO9001 certified, with custom sizes and fast delivery.

CuNi23Mn low resistance heating alloy offers excellent resistance consistency and stability. Max service temp 350°C. Available in round wire, flat wire, and strip. Custom sizes and enameled condition supported. Ideal for low-voltage electrical products.

Premium CuNi alloy wire with low resistance, high heat and corrosion resistance. Ideal for thermal overload relays, circuit breakers, heating cables, and snow melting systems. Easy processing and welding. Custom sizes available.

Constantan CuNi44 alloy wire offers high specific resistance for precision resistors, potentiometers, and shunts. Available in diameters 0.1-13mm with custom options. Certified quality from smelting to finished product ensures durability and efficiency.

High specific resistance CuNi44 alloy wire for precision resistors, thermocouples (Type T, J, E), and industrial rheostats. Available in 0.1-13mm diameter. Full quality control from smelting to finished product. Custom sizes and forms on request.

CuNi23Mn alloy wire offers stable resistivity at 0.35 ohm mm2/m and operates up to 250°C. High tensile strength, corrosion resistant, and non-magnetic. Ideal for heating cables, resistors, and controllers. Available in bare, enameled, or litz forms with custom sizes.

CuNi19 (Cu81Ni19) alloy offers low resistivity and excellent ductility for use up to 300°C. Ideal for shipbuilding, petrochemical, and precision resistance parts. Meets GB/T1234-95 standards. Custom sizes available.

CuNi14 alloy heating wire offers excellent corrosion resistance and weldability. Resistivity 0.20 μΩ/m, tensile strength ≥310 Mpa, max use temperature 300°C. Ideal for thermal overload relays and low voltage circuit breakers. Custom sizes available.

CuNi6 alloy wire offers stable electrical resistance up to 220°C with low temperature coefficient. Excellent ductility, corrosion resistance, and weldability for precision high-current applications. Custom sizes available.

TANKII CuNi10 alloy wire offers high tensile strength and resistivity for demanding resistance applications. Features 0.15 Ohm mm2/m resistivity, 250°C max temp, and excellent corrosion resistance. Available as bare or enamelled wire with custom mechanical properties. Ideal for marine, electrical, and heating systems.

High corrosion resistance and temperature tolerance. CuNi2Si alloy offers excellent conductivity, strength, and relaxation. Ideal for marine, electrical, and heating applications. Custom diameters and shapes available.

High tensile strength CuNi2 alloy wire with 0.05 resistivity and 200°C max service temperature. Ideal for heating cables, thermal relays, and low-voltage applications. Available bare or enamelled, with custom sizes and ROHS compliance.

TANKII Copper Nickel Alloy Wire offers low electric resistance, excellent heat and corrosion resistance, and easy processing. Ideal for thermal overload relays, low-voltage circuit breakers, and heating cables. Available in round wire, flat, and sheet forms with customizable specifications.

CuNi23Mn copper nickel alloy wire with 0.05mm diameter, 0.30 Ohm mm2/m resistivity, and 400°C max operating temperature. Ideal for heating cables, resistors, and controllers. Features low temperature coefficient, high tensile strength, and corrosion resistance. Available bare or enamelled with custom insulation.

Constantan CuNi 44 strip offers stable resistivity (0.49 ohm mm2/m) and low temperature coefficient for precise heating. Excellent corrosion resistance, non-magnetic, and operable up to 500°C. Ideal for thermal overload relays and low-voltage circuit breakers. Custom sizes available.