Shanghai, China
Management System Certification:
ISO 9001
OEM/ODM Service
Sample Available
Russian Speaker

CuNi2, Copper Nickel Alloy Wire, Precision Resistance Alloy Wire manufacturer / supplier in China, offering CuNi2 Alloy / Low Temperature Heating Copper nickel Wire, Thermocouple compensation wires and bare wire 0.711mm, Tankii alloy thermocouple connector and plug and so on.

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CuNi2 Alloy / Low Temperature Heating Copper nickel Wire

Get Latest Price
Purchase Qty. / Reference FOB Price
20-99 kg US $20
100-499 kg US $19
500-999 kg US $18
1,000+ kg US $17
Port: Shanghai, China
Production Capacity: 50 Tons/Year
Payment Terms: L/C, T/T, Western Union, Paypal
Type: Bare
Conductor Type: Solid
Application: Heating
Conductor Material: CuNi
Sheath Material: PC
Insulation Material: Bare

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Basic Info

Model NO.: CuNi2
Material Shape: Round Wire
Range of Application: Cold-Resistant
Certification: ISO9001, CE, CCC, RoHS
Serves: Small Order Accepted
Sample: Sample Available
surface: bright
density: 8.9g/cm3;
standard: ASTM/GB/DIN
Trademark: TANKII
Transport Package: Packing in Coil Cartons, Pallet, Spools, Coils
Specification: SGS
Origin: China
HS Code: 74082200

Product Description

CuNi2 Alloy / Low Temperature Heating Copper nickel Wire

Product Description
CuNi2 alloy wire: low resistance heating alloy is widely used in low-voltage circuit breaker, thermal overload relay, and other low-voltage electrical product. It is one of the key materials of the low-voltage electrical products. The materials produced by our company have the characteristics of good resistance consistency and superior stability. We can supply all kinds of round wire, flat and sheet materials.
Chemical Content, %
NiMnFeSiCuOtherROHS Directive
Mechanical Properties
Max Continuous Service Temp200ºC
Resisivity at 20ºC0.05±10%ohm mm2/m
Density8.9 g/cm3
Thermal Conductivity100(max)
Melting Point1280ºC
Tensile Strength,N/mm2   Annealed,Soft140~310 Mpa
Tensile Strength,N/mm2   Cold Rolled280~620 Mpa
Elongation(cold rolled)2%(min)
EMF vs Cu, μV/ºC (0~100ºC)-8
Micrographic Structureaustenite
Magnetic PropertyNon
CuNi2 Tradenames:
Alloy 30, CuNi2, 30 Alloy, HAl-30 Alloy 230, Cuprothal 30
Resistance alloy 30-CuNi2 Size/Temper capabilities
Condition: Bright, Annealed, Soft 
Wire/Ribbon diameter 0.02mm-1.0mm packing in spool, big than 1.50mm packing in coil
Rod, Bar diameter 1mm-30mm 
Strip: Thickness 0.01mm-7mm, Width 1mm-280mm 
Enameled condition is available

Shanghai Tankii Alloy Material Co., Ltd.specialized in production of Resistance Heating Alloy, N, Copper Nickel Alloy, thermocouple wire, pure nickel and other precision alloy materials in the form of round wire, ribbon wire, sheet, tape, strip, rod and plate.
We've already got ISO9001 quality system certificate and approval of ISO14001 environmental protection system.
We own a complete set of advanced production flow of refining, cold reduction, drawing and heat treating etc. We also proudly have independent R&D capacity.
Shanghai Tankii Alloy Material Co., Ltd has accumulated lots of experiences over nine years in this field. During nine years, more than 60 management elites and high science and technology talents were employed.They participated in every walk of the company life, which make our company keep blooming and invincible in the competitive market.
Based on the principle of "first quality, sincere service", our managing ideology is pursuing technology innovation and creating the top brand in the alloy field. We persist in Quality - the foundation of the survival. It is our forever ideology to serve you with full heart and soul. We committed to provide customers all over the world with high-quality, competitive products and perfect service.
CuNi2 Alloy / Low Temperature Heating Copper nickel Wire

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