Sign In | Join Free | My hardware-wholesale.com
China Shanghai Tankii Alloy Material Co.,Ltd logo
Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd First Quality, Sincere Service
Verified Supplier

11 Years

Home > Precision Alloy >

CuNi40 Copper nickel alloy Precision Alloy Constantan resistance wire Apply to strain resistance

Shanghai Tankii Alloy Material Co.,Ltd
Trust Seal
Verified Supplier
Credit Check
Supplier Assessment
Contact Now

CuNi40 Copper nickel alloy Precision Alloy Constantan resistance wire Apply to strain resistance

  • 1
  • 2

Brand Name : TANKII

Model Number : Constantan

Certification : ISO

Place of Origin : China

MOQ : 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

Contact Now

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, %

Ni Mn Fe Si Cu Other ROHS Directive
Cd Pb Hg Cr
44 1.50% 0.5 - Bal - ND ND ND

ND

Mechanical Properties

Max Continuous Service Temp 400ºC
Resisivity at 20ºC 0.49±5%ohm mm2/m
Density 8.9 g/cm3
Thermal Conductivity -6(Max)
Melting Point 1280ºC
Tensile Strength,N/mm2 Annealed,Soft 340~535 Mpa
Tensile Strength,N/mm3 Cold Rolled 680~1070 Mpa
Elongation(anneal) 25%(Min)
Elongation(cold rolled) ≥Min)2%(Min)
EMF vs Cu, μV/ºC (0~100ºC) -43
Micrographic Structure austenite
Magnetic Property

Non

CuNi40 Copper nickel alloy Precision Alloy Constantan resistance wire Apply to strain resistance

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

      
China CuNi40 Copper nickel alloy Precision Alloy Constantan resistance wire Apply to strain resistance wholesale

CuNi40 Copper nickel alloy Precision Alloy Constantan resistance wire Apply to strain resistance Images

Inquiry Cart 0
Send your message to this supplier
 
*From:
*To: Shanghai Tankii Alloy Material Co.,Ltd
*Subject:
*Message:
Characters Remaining: (0/3000)