China Copper Nickel Alloy Wire manufacturer
Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd First Quality, Sincere Service
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CuNi40 Copper nickel alloy Precision Alloy Constantan resistance wire Apply to strain resistance

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Shanghai Tankii Alloy Material Co.,Ltd

City: shanghai

Province/State:shanghai

Country/Region:china

Tel:86-21-56110178

Contact Person:
Mr.Martin Lee
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CuNi40 Copper nickel alloy Precision Alloy Constantan resistance wire Apply to strain resistance

Brand Name TANKII
Model Number Constantan
Certification ISO
Place of Origin China
Minimum Order Quantity 5kg
Payment Terms Western Union, T/T, L/C
Supply Ability 20,000kg/Week
Packaging Details Strip/Wire/Ribbon diameter 0.005mm-1.0mm packing in spool, big than 1.50mm packing in coil
State Soft annealled or Hard
Sample supply small sample supply is available
Conductor Material Solid bare copper
Type Foil
constantan Max ≤500
Application: Strain Foil
Detailed Product Description

 CuNi40 6j40 Copper nickel alloys Constantan resistance strip

Product Description
Product Description
Constantan Wire with moderate resistivity and low temperature coefficent of resistance with a flat resistance/temperature curve over a wider range than the "manganins". Constantan also shows better corrosion resistance than the man ganins. Uses tend to be restricted to ac circuits.

Constantan wire is also the negative element of the type J thermocouple with Iron being the positive; type J thermocouples are used in heat treating applications. Also, it is the negative element of the type T thermocouple with OFHC Copper the positive; type T thermocouples are used at cryogenic temperatures.

 

Chemical Content, %

NiMnFeSiCuOtherROHS Directive
CdPbHgCr
441.50%0.5-Bal-NDNDND

ND

 

Mechanical Properties

Max Continuous Service Temp400ºC
Resisivity at 20ºC0.49±5%ohm mm2/m
Density8.9 g/cm3
Thermal Conductivity-6(Max)
Melting Point1280ºC
Tensile Strength,N/mm2 Annealed,Soft340~535 Mpa
Tensile Strength,N/mm3 Cold Rolled680~1070 Mpa
Elongation(anneal)25%(Min)
Elongation(cold rolled)≥Min)2%(Min)
EMF vs Cu, μV/ºC (0~100ºC)-43
Micrographic Structureaustenite
Magnetic Property

Non

 

 

Our Services

a) We can provide high quality material, excellent design, precise manufacturing,complete specifications, considerate and integrity serivices.

b) We can provide all kinds of electric heating alloy material and elements, including customized products.

c) We can provide a complete solution for you.

d) OEM service can be provided.

e) Product selection

f) Process optimization

g) New product development

Company Information

Shanghai Tankii Alloy Material Co.,Ltd. is specialized in production of Ni-Cr Alloy, Cu-Ni Alloy, Fechral, thermocouple wire, pure nickel and other precision alloy materials in the form of wire, strip, rod, bar and plate.
We've already got ISO9001 quality system certification and 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.

 

FAQ

Q: Concerning the supply ability of factory?
A: About 10 tons of wire or strip per month.

Q: Technical supports?
A: We have our own development team for new project and professional technicial team.

Q: How do you ensure quality?
A: We have QC who are reponsible for tracking and monitoring for whole production process.
Accept customers' testing.

Q: What kind of logistics system do you have?
A: We cooperate with large shipping company, for instance, CO,SCO, MSK, MSC, APL (U.S.) with
perfect distribution center to make sure the goods into customers in time.

 

Resistance Alloy- Constantan Strip Sizes / Temper Capabilities

  1. Condition: Bright, Annealed, Soft
  2. Wire diameter 0.02mm-1.0mm packing in spool, big than 1.0mm packing in coil
  3. Rod, Bar diameter 1mm-30mm
  4. Strip: Thickness 0.008mm-7mm, Width 1mm-280mm
Product Tags: precision tubing   kovar alloy  
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