CuNi44 CuNi Alloy /Cupronickel/Contantan Flat Wire/Ribbon

China CuNi44 CuNi Alloy /Cupronickel/Contantan Flat Wire/Ribbon, Find details about China Constantan Wire, CuNi Alloy Wire from CuNi44 CuNi Alloy /Cupronickel/Contantan Flat Wire/Ribbon

Model NO.
CuNi44
Trademark
TANKII
Transport Package
as Client′s Requirement
Origin
China
HS Code
74082200
Model NO.
CuNi44
Trademark
TANKII
Transport Package
as Client′s Requirement
Origin
China
HS Code
74082200
CuNi44 CuNi Alloy /Cupronickel/Contantan Flat Wire (CuMn12Ni4 / CuNi44Mn1 / CuNi45 / CuNi44)
 

Constantan Wire Definition
Resistance alloy 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 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-NDNDNDND
  
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 PropertyNon
 
 Constantan Wire Tradenames:
Cuprothal, Alloy 294, Cuprothal 294, Nico, MWS-294, Cupron, Copel, Alloy 45,
Neutrology, Advance, CuNi 102, Cu-Ni 44, Konstantan
 
 Resistance Alloy- Constantan Sizes / Temper Capabilities
 Condition: Bright, Annealed, Soft 

 Resistance alloy constantan wire material: 
 onstantan, CuNi1, CuNi2, CuNi6, CuNi8, CuNi10, CuNi14, CuNi19, CuNi23, CuNi30, CuNi34, CuNi40 (6J40), CuNi44. 
Characteristics
Constantan has a number of special characteristics due to which it is known as the most versatile alloy that is available.  Some of its important characteristics are:
High specific heat resistance
Negligible temperature Coefficient
Easily ductile
Resistant to atmospheric corrosion
Can be easily soldered and molded

FAQ

1. What's the minimum quantity customer can order?
If we have your size in stock, we can provide any quantity you want.
If we do not have, for spool wire, we can produce 1 spool, about 2-3kg. For coil wire, 25kg.
2. How can you pay for small sample amount?
We have Western union account, wire transfer for sample amount also ok.
3. Customer do not have express account. How will us arrange the delivery for sample order?
Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.
4. What's our payment terms?
We can accept LC T/T payment terms, it also depending on delivery and total amount. Let's talk more in details after getting your detailed requirements.
5. Do you provide free samples?
If you want several meters and we have stock of your size, we can provide, customer need to bear the International express cost.
6. What's our working time?
We will give you reply through email/phone Online contact tool within 24 hours. No matter working day or holidays.
  

CuNi44 CuNi Alloy /Cupronickel/Contantan Flat Wire/Ribbon
CuNi44 CuNi Alloy /Cupronickel/Contantan Flat Wire/Ribbon
CuNi44 CuNi Alloy /Cupronickel/Contantan Flat Wire/Ribbon