CuNi44/Constantan Wire Copper Nickel Alloy Wire

Product Details
Customization: Available
Product Type: Strip
Material: Cu Ni Mn
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  • CuNi44/Constantan Wire Copper Nickel Alloy Wire
  • CuNi44/Constantan Wire Copper Nickel Alloy Wire
  • CuNi44/Constantan Wire Copper Nickel Alloy Wire
  • CuNi44/Constantan Wire Copper Nickel Alloy Wire
  • CuNi44/Constantan Wire Copper Nickel Alloy Wire
  • CuNi44/Constantan Wire Copper Nickel Alloy Wire
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Basic Info.

Model NO.
CuNi44
Carbon Content
No
Grade
CuNi2, CuNi23, CuNi44
Wire
0.018-10mm
Ribbon
0.05*0.2-2.0*6.0mm
Strip
0.05*5.0-5.0*250mm
Transport Package
Coil, Carton
Specification
CE, RoHS
Trademark
TANKII
Origin
Shanghai, China
HS Code
7408290000
Production Capacity
2000 Tons/Year

Product Description

CuNi44/Constantan Wire Copper Nickel Alloy Wire  
 
 

1 Introduction 

sometimes cupro-nickels, there exists a range of different cooper nickel alloys that possess different properties and hence are suited to a range of different applications.

 2 Products and services

 1. CE and ROHS cerfication;

2. Small orders are accepted;

3. Factory direct sale;

4. Timely delivery;

5. Samples are available;

3 Features 

1. Good resistance to corrosion;
2. Good malleability performance;
3. Good heating resistance;
4. Easy to be processed and lead welded; 
5. Constant resistivity over a wide range of temperatures;
6. constantan is characterized by good fatigue life and relatively high elongation capability .

4 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. 

5 Size

Wire: 0.018mm-10mm
Ribbon: 0.05*0.2mm-2.0*6.0mm
Strip: 0.5*5.0mm-5.0*250mm
Bar: 10-100mm

6 When you inquiry, pls specify the details

1. Material and model of wire
2. Diameter, if strip, thickness and width;
3. Quantity;
4. Special requirement if you have.

Chemical Composition and Main Property of Cu-Ni Low Resistance Alloy
Properties\Grade CuNi1 CuNi2 CuNi6 CuNi8 CuMn3 CuNi10
Main Chemical Composition Ni 1 2 6 8 _ 10
Mn _ _ _ _ 3 _
Cu Bal Bal Bal Bal Bal Bal
Max Continuous Service Temperature(ºC) 200 200 200 250 200 250
Resisivity at 20ºC (Ω*mm²/m) 0.03 0.05 0.1 0.12 0.12 0.15
Density(g/cm³) 8.9 8.9 8.9 8.9 8.8 8.9
Thermal Conductivity(α×10-6ºC) <100 <120 <60 <57 <38 <50
Tensile Strength(Mpa) ≥210 ≥220 ≥250 ≥270 ≥290 ≥290
EMF vs Cu(μVºC)(0~1000ºC) -8 -12 -12 -22 _ -25
Approximate Melting Point(ºC) 1085 1090 1095 1097 1050 1100
Micrographic Structure austenite austenite austenite austenite austenite austenite
Magnetic Property non non non non non non
 
Properties\Grade CuNi14 CuNi19 CuNi23 CuNi30 CuNi34 CuNi44
Main Chemical Composition Ni 14 19 23 30 34 44
Mn 0.3 0.5 0.5 1 1 1
Cu Bal Bal Bal Bal Bal Bal
Max Continuous Service TemperatureºC) 300 300 300 350 350 400
Resisivity at 20ºC (Ω*mm²/m) 0.2 0.25 0.3 0.35 0.4 0.49
Density(g/cm³) 8.9 8.9 8.9 8.9 8.9 8.9
Thermal Conductivity(α×10-6ºC) <30 <25 <16 <10 <0 <-6
Tensile Strength(Mpa) ≥310 ≥340 ≥350 ≥400 ≥400 ≥420
EMF vs Cu(μVºC)(0~1000ºC) -28 -32 -34 -37 -39 -43
Approximate Melting Point(ºC) 1115 1135 1150 1170 1180 1280
Micrographic Structure austenite austenite austenite austenite austenite austenite
Magnetic Property non non non non non non

OTHER  Chemical Composition And Main Properties Of FeCrAl

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/Constantan Wire Copper Nickel Alloy Wire
CuNi44/Constantan Wire Copper Nickel Alloy Wire
CuNi44/Constantan Wire Copper Nickel Alloy Wire
 

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