Copper Nickel Alloy Wire

CuNi23Mn low resistance heating alloy with high oxidation and corrosion resistance. Max service temp 500C. Ideal for low-voltage circuit breakers and thermal relays. Available in round wire, flat, and sheet forms. Good resistance consistency and stability.

CuNi14 alloy wire offers 0.20 μΩ/m resistivity, high tensile strength, and excellent corrosion resistance. Ideal for heating cables, low-voltage circuit breakers, and thermal relays. Custom sizes available from 0.05mm to 7mm diameter. Max operating temperature 300°C.

CuNi44 flat wire offers high electrical resistivity and low TCR, ideal for precision resistors up to 400°C. Excellent corrosion resistance, ductility, and solderability. Custom sizes available. Complies with UNS C72150 and DIN 2.0842 standards.

High conductivity silver coated copper wire with 0.3-10.0um coating thickness. Excellent corrosion resistance and weldability. Custom diameters and packing available. Complies with JB/T3135-2011 and ASTM B298-99 standards.

PFA insulated silver plated copper stranded wire rated for 600V and -65°C to +250°C. High durability, corrosion resistance, and flexibility for heating appliances, automotive, and electronic applications. Available in multiple AWG sizes and colors with custom options.

CuNi44 Constantan strip with 0.02mm thickness, low temperature coefficient, high resistivity, and oxidation resistance up to 600°C. ISO9001 certified, suitable for resistors, heating elements, and thermocouples. Custom sizes and small orders accepted.

CuNi44 constantan alloy foil offers stable resistivity, low temperature coefficient, and excellent corrosion resistance. Ideal for precision resistors, thermocouples, and etching applications. Custom sizes available. RoHS compliant.

CuNi10 (Cuprothal 15) copper-nickel alloy wire offers 0.15 Ωmm²/m resistivity, 290 MPa tensile strength, and non-magnetic properties. Ideal for heating cables, fuses, and resistors. Custom sizes available.

CuNi8 alloy wire offers 0.12 ohm resistivity and high tensile strength for low-voltage circuit breakers and thermal relays. Features excellent resistance consistency, superior stability, and custom options. RoHS compliant.

CuNi1 low resistance heating alloy wire with 0.03 Ω·mm²/m resistivity and 1085°C melting point. Ideal for low-voltage circuit breakers and thermal overload relays. Features excellent resistance consistency and stability. Available in wire, ribbon, and strip forms. ISO9001 certified.

CuNi23 alloy wire offers stable resistivity at 0.30 Ω·mm²/m and low temperature coefficient. Ideal for resistors, circuit breakers, and thermocouples. Non-magnetic, durable, and available in custom sizes. ISO9001 certified with 35 years of expertise.

Bright surface CuNi6 copper nickel alloy wire offers low resistance, excellent heat and corrosion resistance. Ideal for thermal overload relays, circuit breakers, and heating cables. ISO9001 certified, 35 years of expertise, customizable sizes available.

High resistance copper nickel wire for furnace and heating elements. Offers corrosion resistance, stable resistivity, and easy processing. Available in wire 0.018-10mm, ribbon, strip, and bar. CE and ROHS certified. Factory direct with sample support.

Tankii Dumet wire features a nickel-iron core with oxygen-free copper sheath for excellent conductivity and glass sealing. Available in white, bright, yellow, and red finishes. Ideal for lamps, diodes, and thermistors. Custom sizes from 0.2mm to 0.5mm. Tensile strength ≤65kg/mm².

CuNi44/CuNi45 constantan alloy strip offers stable resistivity of 0.49 ohm mm2/m and low temperature coefficient. Ideal for furnace heating, foil resistors, and thermocouples. ISO9001 certified, with custom sizes and 35 years of export experience.

High-performance copper nickel alloy wire with zero temperature coefficient for precision resistors and ammeter shunts. Excellent seawater corrosion resistance, non-magnetic, and long-term stability. Custom sizes available. ROHS compliant.

CuNi44 (Constantan) heating wire with 0.16mm diameter, 0.49 ohm mm2/m resistivity, and max 400°C service temp. Non-magnetic, corrosion-resistant, and highly ductile. ISO9001 certified. Custom sizes and samples available. Ideal for resistors, heating cables, and thermocouples.

Alloy 45 constantan flat wire offers high strain sensitivity, low temperature coefficient, and excellent corrosion resistance. Ideal for TN thermocouple and relay applications. Custom sizes available. ISO9001 certified.

High-stability CuNi alloy wire with low thermal EMF and flat resistance curve. Features 0.49±10% ohm mm2/m resistivity, 400°C max service temp, and non-magnetic properties. Ideal for thermocouples and relays. ISO9001 certified, OEM available.

Konstantan CuNi44 round wire offers stable resistivity (0.49 ohm mm2/m) and low temperature coefficient, ideal for thermal overload relays. Features excellent corrosion resistance, weldability, and non-magnetic properties. Custom sizes and OEM service available. ISO9001 certified.