Copper Nickel Alloy Wire

High-quality CuNi44Mn Constantan copper nickel alloy wire and strip with excellent electrical resistance properties. Features low temperature coefficient, high ductility, and oxidation resistance up to 600°C. Available in wires 0.018-10mm, ribbons 0.05×0.2-2.0×6.0mm, and ISO9001 certified for industrial heating applications.

Premium Monel 400 copper-nickel alloy wire and tube offering exceptional corrosion resistance in seawater, acids, and high-temperature environments. Features 63% nickel content, corrosion rates below 0.025mm/year, and compliance with ASTM standards for industrial cooling tower applications.

Premium Manganin alloy resistance wire featuring exceptional stability, low temperature coefficient, and high precision. Ideal for ammeter shunts, measurement instruments, and low-temperature heating elements. Available in wire diameters from 0.018mm to 10mm with operating temperatures up to 400°C. Cost-effective alternative to nichrome with superior weldability and corrosion resistance.

Premium QBe2 C17200 beryllium copper strip featuring exceptional strength (130-151 kg/mm²), high hardness (380-420 HV), and superior conductivity (22% IACS). This high-performance alloy offers excellent corrosion resistance, thermal conductivity, and wear resistance, making it ideal for industrial molds, electrical components, and precision applications requiring non-magnetic, spark-free properties.

Precision Manganin copper nickel alloy wire designed for low voltage instrumentation applications. Features 0.44±0.04 ohm·mm²/m resistivity, 0-40 α×10⁻⁶/°C temperature coefficient, and 585 MPa tensile strength. Ideal for wire wound resistors, resistance boxes, and electrical instrument shunts with exceptional long-term stability and ROHS compliance.

Premium Ni80Cr20 nickel-chromium alloy ribbon wire with high resistivity (1.09 ohm·mm²/m) and excellent oxidation resistance. Operates at temperatures up to 1200°C with superior form stability for heating elements in appliances, industrial furnaces, and electrical resistors.

Premium Cuprothal 294 copper-nickel alloy wire with 0.08mm diameter, featuring 0.49±5% ohm mm²/m resistivity and 400°C maximum service temperature. Ideal for electrical resistors, heating elements, thermocouples, and precision instruments requiring stable performance and ROHS compliance.

CuNi 23 copper nickel alloy wire offers exceptional oxidation and chemical corrosion resistance with low resistivity of 0.30 Ωmm²/m. With maximum working temperature of 500°C and tensile strength ≥350 MPa, this premium alloy is ideal for heating cords, mats, and industrial electrical components requiring durability in harsh environments.

Professional enameled manganin resistance wire with diameters from 0.018mm to 3.0mm, featuring temperature classes up to 220°C and resistivity ranges from 0.03 to 0.49 Ω·mm²/m. Ideal for standard resistors, automotive components, and winding applications with custom insulation options available.

Premium CuNi23Mn copper nickel alloy wire designed for heating resistance applications. Features 0.35 Ω·mm²/m resistivity, 300°C maximum service temperature, and non-magnetic austenitic structure. Available in wire diameters 0.02mm-1.0mm, rods 1mm-30mm, and strips 0.01mm-7mm thickness. ROHS compliant with excellent resistance consistency and thermal stability for low-voltage electrical systems.

High-quality Type K thermocouple enameled wire with copper conductor, available in 46-43 SWG gauges and 0.02-8.00mm diameter range. Features 155°C thermal class, UL certification, and excellent electrical properties for motors, transformers, and instrumentation applications. Compliant with IEC, NEMA, GB, JIS standards.

Professional Ag72Cu28 silver brazing alloy wire with 0.50mm diameter and 779°C melting point. Ideal for joining steel, stainless steel, copper alloys, and nickel alloys. Available in multiple packaging options including spools, polybags, and rings with flux coating. Meets international standards for industrial brazing applications.

High-performance chromium zirconium copper alloys (C18150, C18200, C15000) offering exceptional strength (>450 MPa), high conductivity (>75% IACS), and thermal resistance up to 600°C. Ideal for welding electrodes, automotive components, and industrial applications requiring durability and superior electrical performance.

High-performance C17200 beryllium copper wire in 0.08-4.0mm diameters, delivering exceptional 200 ksi tensile strength and Rockwell C45 hardness. Features superior corrosion resistance, thermal conductivity, and wear resistance for demanding extension spring and industrial mold applications.

Premium 0.2x20mm C17200 Beryllium Copper alloy wire offering exceptional hardness (380-450 HV) and tensile strength (1270-1480 N/mm²) for temperature controller springs and relays. Features high thermal conductivity, superior corrosion resistance, and excellent wear properties for demanding industrial applications.

High-precision Manganin alloy strip measuring 1mm × 10mm, featuring 0.44 ± 0.04 ohm·mm²/m resistivity and non-magnetic properties. Ideal for shunt resistors, Wheatstone bridges, and resistance standards with excellent thermal stability up to 100°C and ROHS compliance for industrial applications.

Copper and Copper alloy Chemical Composition: According to GB/T5231-2012 standard Name Grade Chemical Composition,% Total impurities % Cu Ni Fe Zn Mn Si Sn Pb Al C S P Cupronickel CUNI19 Bal. 18.0~ 20.0 0.5 0.3 0.5 0.15 - 0.005 Mg 0.05 0.05 0.01 0.01 1.8 CUNI30 Bal. 29.0~ 33.0 0.9 - 1.2 0.15 - 0.005 - 0.05 0.01 0.006 - CUNI15Zn20 62.0~ 65.0 13.5~ 16.5 0.5 Bal. 0.3 0.15 Mg 0.05 0.02 0.002 0.03 0.01 0.005 0.9 CUMN12NI Bal. 2.0~ 3.5 0.20~ 0.50 - 11.5~ 13.5 0.1~ 0.3 Mg 0.03 0.02

CuNi 10 Copper Nickel Alloy Wire For Electric Furnace(DIN 200, 2.0mm) roduct Name Copper Nickel Alloy CuNi Wire Product Description Copper Nickel Alloy is mainly made of copper and nickel. The copper and nickel can be melted together no matter what percentage. Normally the resistivity of CuNi alloy will be higher if the Nickel content is larger than Copper content. From CuNi6 to CuNi44, the resistivity is from 0.1μΩm to 0.49μΩm. That will help the resistor manufacture

DIN All Size Brass Threaded Rod Product Description 1. Item: Brass foil, brass coil, Brass Strip, Brass Rod 2. Standard: JIS H3250-2006, ASTM B152M, GB/T2040-2008, ASTM B36, ASTM B194, ASTM B888, ASTM B19, ASTM B122, etc 3. Grade: C21000, C22000, C22600, C23000, C24000, C26000, C26130, C26800, C27000, C27200, C27400, C28000, H59, H62, H80, CuZn40, CuZn37, CuZn39, C61400, etc 4. Thickness: 0.01-20mm, Width: 1-1500mm 5. Surface: Mill, bright, mirror, brush, hair line, sand

Nickel Copper Wire (CuNi15) Principally destined for the manufacturing of low temperatures electric resistances so as heating cables, shunts, resistances for automobile, they have a maximum operating temperature of 752F. They do not therefore intervene in the field of resistances for industrial furnaces. Those are alloys of chemical composition copper + nickel with addition of manganese with a low resistivity (from 231.5 to 23.6 Ohm. Mm2/ft). The most known, CuNi 44 (also