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Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd
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0.08*0.8mm Constantan Flat Wire / Copper Nickel Ribbon / Cuprothal 294 Tape / CuNi44 Alloy

Product Details

Place of Origin: Shanghai, China

Brand Name: TANKII

Certification: SGS

Model Number: CuNi44

Payment & Shipping Terms

Minimum Order Quantity: 20KG

Price: USD 15- 25 KG

Packaging Details: Spool+ Box+ Wooden Case

Delivery Time: 7-12 work days

Payment Terms: L/C, T/T, Western Union

Supply Ability: 300Tons per month

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Specifications
Highlight:

0.08*0.8mm Constantan Flat Wire

,

Cuprothal 294 Tape Constantan Flat Wire

,

Copper Nickel Ribbon Constantan Flat Wire

Sample:
Free
Purity:
44%Ni
Surface:
Bright
Standard:
GB/ASTM
Size:
0.79x0.2mm
Application:
Heating / Resistance / Resistor
Resistivity 20C:
0.49+/-3%
HS Code:
7409400000
Sample:
Free
Purity:
44%Ni
Surface:
Bright
Standard:
GB/ASTM
Size:
0.79x0.2mm
Application:
Heating / Resistance / Resistor
Resistivity 20C:
0.49+/-3%
HS Code:
7409400000
Description
0.08*0.8mm Constantan Flat Wire / Copper Nickel Ribbon / Cuprothal 294 Tape / CuNi44 Alloy

0.08*0.8mm Constantan Flat Wire/Copper Nickel Ribbon /Cuprothal 294 Tape/CuNi44 Alloy

 

Introduction
 

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.
 

Performance Brand NC020
CuNi14
NC025
CuNi19
NC030
CuNi23
NC035
CuNi30
NC040
CuNi34
NC050
CuNi44
Main Chemical Content% Ni 14.2 19 23 30 34 44
Mn 0.3 0.5 0.5 1.0 1.0 1.0
Cu Bal. Bal. Bal. Bal. Bal. Bal.
Element Max Working TemperatureºC 300 300 300 350 350 400
Density g/cm3 8.9 8.9 8.9 8.9 8.9 8.9
Resistivity Ωmm2/m, at 20ºC 0.20±5% 0.25±5% 0.30±5% 0.35±5% 0.40±5% 0.49±5%

Temperature factor of resistivity

10-5/ºC(200-600ºC)
<38 <25 <16 <10 -0 <-6
Melting Point ºC 1115 1135 1150 1170 1180 1280
Tensile Strength MPa ≥310 ≥340 ≥350 ≥400 ≥400 ≥420
Enlogation%(>1.0) ≥25 ≥25 ≥25 ≥25 ≥25 ≥25
EMF VS Copper
V/ºC(0-100ºC)
-28 -32 -34 -37 -39 -43
Specific heat capacity j/gk(20ºC) 0.38 0.38 0.38 0.39 0.40 0.41
Conductivity coefficient w/mk at20ºC 48 38 33 27 25 23
Organizational attribute Austenitic Austenitic Austenitic Austenitic Austenitic Austenitic
Magnetic None-Magnetic None-Magnetic None-Magnetic None-Magnetic None-Magnetic None

 Applications
It is suilable for electrical resistors, potentiometers, heating wires, heating cables and underground heating mesh; braiding and shielding in flexible coaxial cable and communication cable, a variety of

audio and video cable, vehicle signal cable, network cable, data transmission cables ang so on.

 

OTHER Chemical Composition And Main Properties

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. 

0.08*0.8mm Constantan Flat Wire / Copper Nickel Ribbon / Cuprothal 294 Tape / CuNi44 Alloy 00.08*0.8mm Constantan Flat Wire / Copper Nickel Ribbon / Cuprothal 294 Tape / CuNi44 Alloy 1

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