Copper Nickel Alloy

Product Overview This medium-fine CuNi45 constantan solid round wire is mass-produced by HUONA with standardized 55Cu-45Ni alloy composition, positioned for universal light industrial automation and household appliance resistive parts, differentiated from ultra-fine instrument-grade CuNi45 and thick high-current shunt CuNi45 wires. It adopts balanced multi-pass drawing and uniform homogenizing soft annealing technology, delivering stable consistent resistivity, mild

Product Overview This single-spool Constantan45 solid round wire is manufactured by HUONA with standardized 55Cu-45Ni metallurgical ratio, targeted at low-noise signal balance circuits and light industrial drying equipment temperature probes, fully differentiated from thick high-current Constantan45, ultra-fine medical-grade Constantan45 and traditional CuNi44 constantan series. It adopts multi-pass medium-fine precision drawing and uniform low-residual-stress soft annealing

Product Overview This ultra-fine CuNi45 constantan solid wire is independently manufactured by HUONA with exclusive 55Cu-45Ni alloy ratio, specially customized for high-precision laboratory instruments, portable testing devices and medical miniature temperature sensing assemblies, distinct from thick-gauge CuNi45 wire for power shunt use and standard CuNi44 constantan wire. It adopts multi-stage micro precision drawing and low-tension full soft homogenization annealing

Product Overview This ultra-fine CuNi44 constantan solid wire is independently produced by Huona, corresponding to international alloy code CW50600 with standardized 56Cu-44Ni composition, specially developed for micro-sized electronic resistive elements and ultra-miniature thermocouple negative conductors. It adopts multi-pass ultra-fine wire drawing and full low-tension soft annealing processing, delivering ultra-consistent circular dimension, mirror scratch-free metallic

Product Overview This heavy-gauge CuNi45 constantan solid wire is independently developed by Huona with standardized 55Cu–45Ni alloy ratio, specially engineered for high-current power resistive components and heavy-load shunt parts rather than miniature microcircuit use. It adopts multi-pass heavy-diameter precision drawing and medium-tension homogenizing annealing technology, delivering stable high-volume resistivity, low temperature resistance shift under large current

Product Overview This premium CuNi44 constantan round wire is manufactured by Huona with strictly controlled copper-nickel 56/44 alloy ratio, designed for precision electrical resistance components and thermocouple negative conductor manufacturing. Produced via multi-pass fine drawing and uniform stress-relief bright annealing processes, this solid round wire delivers ultra-consistent resistivity, low temperature coefficient of resistance, smooth burr-free metallic surface

Product Overview This fine-gauge CuNi44 constantan round wire under Huona production complies with CW50600 international alloy designation, featuring precisely controlled 56Cu–44Ni metal ratio tailored for miniature precision electrical components and thermocouple negative core materials. Manufactured via multi-stage micro drawing and low-stress full soft annealing craft, this ultra-fine solid wire boasts ultra-uniform circular cross-section, mirror smooth oxide-free surface,

Product Overview This single-spool Constantan45 ultra-fine solid round wire is independently produced by HUONA with precise 55Cu-45Ni alloy proportion, specially optimized for strain measurement components and micro embedded temperature sensing modules, completely differentiated from medium-diameter light-industry Constantan45, thick high-current Constantan45 and conventional CuNi44 constantan materials. It adopts multi-pass micro ultra-fine drawing and stress-free full soft

Low Resistance Alloy Constantan Foil Constantan( Ualloy049) (Common Name: CuNi45, NC50.Cuprothal, Alloy 294, Cuprothal 294, Nico, MWS-294, Cupron, Copel, Alloy 45, Neutrology, Advance, CuNi 102, Cu-Ni 44, Konstantan,constantan.) Ualloy049 is a copper-nickel alloy (Cu56Ni44 alloy) characterized by high electrical resistance, high ductility and good corrosion resistance. It is suitable for use at temperatures up to 400°C Typical applications for Ualloy049 are temperature-stable

CuNi1 is a low-nickel copper-nickel alloy plate with nickel content ranging from 0.8% to 1.2%. Manufactured with high-purity raw materials, it features uniform composition and consistent material performance. This alloy has low electrical resistivity and excellent conductivity, accompanied by a low temperature coefficient of resistance, which ensures stable electrical performance even with temperature changes. Its maximum working temperature reaches 200°C. It also delivers

CuNi1 is a classic binary copper-nickel alloy with nickel content ranging from 0.8% to 1.2%. Made of high-purity raw materials, it features stable composition and consistent performance. This alloy has low electrical resistivity, excellent conductivity and low temperature coefficient of resistance, maintaining reliable electrical properties during operation. Its maximum working temperature reaches 200°C. It also owns good anti-oxidation and corrosion resistance, suitable for

CuNi2 is a widely used copper-nickel alloy with nickel content from 1.7% to 2.3%, manufactured in compliance with industrial standards. It features low resistivity, excellent electrical conductivity, great oxidation and corrosion resistance, suitable for harsh working environments. The alloy has good ductility and machinability, easy for bending, welding and stamping. We supply wire, rod, strip, coil and sheet in full specifications. Made via cold drawing, cold rolling and

CuNi10 is a widely applied copper-nickel resistance alloy with stable electrical performance and low temperature coefficient of resistance. It features good corrosion resistance and oxidation resistance, performing steadily under common working conditions. This non-magnetic material has excellent ductility and is easy to cut, bend and weld. Available in wire, strip and other forms, it is commonly made into resistance components, thermocouples and heating parts, and widely

CuNi23, also marked as NC030, is a widely used copper-nickel resistance alloy. It features stable resistance performance and low temperature coefficient of resistance, together with outstanding corrosion and oxidation resistance. This non-magnetic material has great ductility, and is easy to process and weld. Available in wire, strip and other forms, it fits various working conditions. It is extensively applied in precision resistors, thermocouples, heating elements,

CuNi44, also known as Constantan, is a classic copper-nickel resistance alloy. It boasts stable electrical resistance, an extremely low temperature coefficient of resistance, as well as excellent corrosion resistance, ductility and solderability. Being non-magnetic, it suits various working conditions. It is widely used for precision resistors, potentiometers, thermocouple compensation wires, strain gauges and heating elements in electronic instruments and industrial

Alloy Steel Material Cu Ni 70/30 Maximum Temperature 350.C Copper Nickel Strip Product Description: The TCR (Temperature Coefficient of Resistance) of CuNi Alloy is 50 X10-6/C, making it an ideal material for temperature measuring devices and resistors. Additionally, the maximum operating temperature of CuNi Alloy is 350℃, making it suitable for high-temperature applications. CuNi Alloy is available in both Hard and Soft conditions, making it versatile for different

Product Introduction Konstantan(CuNi40) foil is a high-performance Cu-Ni alloy foil specially developed for the medical equipment industry. It integrates excellent biocompatibility, corrosion resistance and stable mechanical properties, manufactured via advanced rolling and annealing technologies to meet strict medical device quality and safety requirements. Core Advantages Combining Konstantan(CuNi40) alloy characteristics and medical industry demands, our ultrathin foil has

6J40 Ultrathin Foil Copper Nickel Heating Foil With Stable Electrical Conductivity For Medical Sensors Product Overview Our 6J40 ultrathin foil is a high-performance copper-nickel alloy foil, featuring excellent stability and reliability. With a standard thickness of 0.005mm and customizable width, this foil is specifically designed for industrial and electronic applications that require stable electrical conductivity and ultra-thin specifications. As a factory-direct

Product Introduction CuNi40 ultrathin foil (0.005mm×100mm) is a high-performance Cu-Ni alloy foil specially developed for the medical equipment industry. It integrates excellent biocompatibility, corrosion resistance and stable mechanical properties, manufactured via advanced rolling and annealing technologies to meet strict medical device quality and safety requirements. Core Advantages Combining CuNi40 alloy characteristics and medical industry demands, our ultrathin foil

0.05*1mm copper nickel flat wire CuNi1 from factory CuNi Series Cuni1 is a kind of copper nickel alloy, which have low resistivity for use at temperature upt to 200 ℃. CuNi1 Copper nickel alloy also has good heat-resistant and corrosion-resistant, easy to be processed and lead welded. It is used to make the key components in the thermal overload relay, low resistance thermal circuit breaker, and the electrical appliances. It is also an important material for electrical