Copper Nickel Alloy Wire

Constantan CuNi 44 alloy strip foil offers low resistivity, excellent corrosion resistance, and a flat resistance-temperature curve. Ideal for thermal overload relays and low-voltage circuit breakers. Available in thicknesses from 0.005mm, widths from 1mm. RoHS compliant, customizable.

CuNi23 alloy wire offers low temperature coefficient (

Enameled nichrome alloy wire rated for 200°C with high insulation. Available in NiCr80/20, NiCr70/30, and more. Sizes from 0.01mm to 10mm. Custom enamel colors and precious metal options on request. Ideal for resistors and automotive parts.

High temperature resistant enameled manganin wire with resistivity 0.47 ohm mm2/m. Features excellent thermal stability, low TCR, and non-magnetic properties. Ideal for precision resistors and winding applications. Custom insulation grades available up to 220C. RoHS compliant.

TANKII enamelled Constantan wire offers medium electrical resistivity and a very low temperature coefficient, ideal for power resistors, shunts, and precision wire-wound resistors up to 400°C. Available in round, flat, and sheet forms with multiple insulation grades (130-220°C). Good resistance consistency and superior stability for low-voltage electrical products.

High-performance enameled resistance wire with NiCr A and Ni80Cr20 alloys. Features multiple insulation classes (130-220°C), low resistivity (0.03-0.49 μΩ.m), and high tensile strength. Ideal for standard resistors, winding resistors, and automotive parts. Custom orders available.

High-precision enameled resistance wire for standard resistors and winding applications. Available in round (0.018–3.0mm) and ribbon sizes. Multiple insulation types rated up to 220°C. Custom colors and MOQ 5kg per size.

High-precision Karma NiCr20AlSi alloy wire with enamel insulation. Features low TCR (±20×10⁻⁶/°C), low thermal EMF vs copper (≤2.5 μV/°C), and high tensile strength (≥780 N/mm²). Ideal for standard resistors and winding resistors. Custom sizes and colors available. MOQ 5kg.

Enameled manganin wire 6J12 offers near-zero temperature coefficient and long-term stability for precision resistors and shunts. Available in wire, ribbon, strip, and bar forms. Custom sizes and insulation types supported. RoHS compliant.

Shanghai Tankii offers K type bare thermocouple wire (10-38 SWG) with high oxidation resistance above 500°C. Features excellent EMF stability, sensitivity, and accuracy. Customizable chemical composition and insulation (PVC, PTFE, FB). Ideal for oxidizing/inert atmospheres in glass, ceramics, and high-temp industries.

FeCrAl thermal spray wire offers excellent bond strength (6300 psi) and high temperature oxidation resistance up to 1400°C. Ideal for wear, corrosion, and marine applications. Custom sizes available. Equivalent to TAFA Alcro PMET731.

NiCr80/20 flat wire offers high resistivity of 1.09 ohm mm2/m and max service temperature of 1200°C. Nonmagnetic austenite structure ensures durability. Custom sizes available in wire, flat wire, and strip forms.

High-temperature Fecral alloy wire (0Cr23Al5) with 23% Cr and 5% Al. Max continuous working temperature 1250°C, resistivity 1.35 ohm mm2/m. Ideal for industrial furnaces and kilns. Durable, high melting point, and customizable. Certified quality from a leading Chinese producer.

High purity 99.99% pure nickel wire in Nickel 200 and 201 grades. Features excellent solderability, high conductivity, and superior strength at high temperatures. Available in soft, half hard, or hard temper. Ideal for electronics, lighting, and chemical industries. Custom sizes and fast 3-7 day production.

High-performance enameled resistance wire for standard resistors and automotive parts. Available in round (0.018-2.5mm) and ribbon sizes. Multiple insulation grades up to 220°C. Custom enamel colors and MOQ 5kg. Durable, precise, and export-ready.

High purity nickel foil with 99.5%-99.99% nickel content. Excellent electrical conductivity, corrosion resistance, and high-temperature stability. Ideal for battery electrodes, EMI shielding, and aerospace. Custom sizes and surface roughening available. Meets ASTM, GB, and DIN standards.

High purity nickel foil >99.5% (up to 99.98%) for battery tabs, connectors, and current collectors. Excellent electrical conductivity and corrosion resistance. Available in grades N4, N6, Nickel 200/201. Custom sizes and packaging with low MOQ.

Constantan 6J40 (CuNi40) foil offers high electrical resistivity (0.48 μΩm) and low TCR (±20-40 ppm/°C). Excellent corrosion resistance and thermal stability up to 400°C. Ideal for precision resistors, strain gauges, and shunts. Custom sizes available.

Enameled CuNi23 wire features 23% nickel content and a low temperature coefficient of resistance, ideal for precision resistors and heating cables. Available in 0.018-10mm diameters with multiple insulation classes up to 220°C. Custom sizes and certifications supported.

Monel 400 thermal spray wire is an austenitic nickel-copper alloy for arc and flame spray systems. It produces dense, well-bonding coatings resistant to high-temperature oxidation and corrosion, ideal for protective coatings and dimensional restoration.