Gold Member Since 2012
Audited Supplier
Hangzhou Ualloy Material Co., Ltd.

Constantan Stranded Wire, Enameled Cuprothal 294 Wire, Enameled Cn49 Wire manufacturer / supplier in China, offering High Quality Constantan Wire Copper Nickel CuNi44 Strsnded Wire (NC050), Fecral Resistance Heating Alloy Ribbon Ribbon Wire, Fecral Resistor Strip 0cr25al5 Strip and so on.

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Supplier Homepage Product Cupronickel Alloy High Quality Constantan Wire Copper Nickel CuNi44 Strsnded Wire (NC050)

High Quality Constantan Wire Copper Nickel CuNi44 Strsnded Wire (NC050)

Purchase Qty.:
(Kilogram)
20-49 50-99 100+
FOB Unit Price: US $60 US $58 US $55
Purchase Qty. (Kilogram) FOB Unit Price
20-49 US $60
50-99 US $58
100+ US $55
Get Latest Price
Production Capacity: 500tons/Year
Transport Package: Inner Packing: Different Plastic Spools
Payment Terms: L/C, T/T, Western Union, Paypal
Basic Info
  • Model NO.: CuNi44
  • Certification: UL, SGS
  • Conductor Material: Copper Nickel Wire
  • Color: Natural
  • Model: Enameled Constantan Wire
  • Type: Insulated
  • Insulation Material: Enameled
  • Trademark: Ualloy
  • Origin: Zhejiang, China
  • Insulation Level: C
  • Brand: Ualloy
  • Thermal Class: 130-220c
  • Size: 0.025mm-4.5mm
  • Delivery Time: 7-30days
  • Conductor Type: Solid
  • Material Shape: Round Wire
  • Specification: UL, SGS
  • HS Code: 85441100
Product Description
 
1. Description
 
Cupronickel, also can be called copper nickel alloy, is an alloy of copper, nickel and strengthening impurities, such as iron and manganese.  
 
 
CuNi44
 
       Chemical Content(%)
 
MnNiCu
1.044Bal.
 
 
 
 
 
 
 
       Mechanical Properties
 
Max Continuous Service Temp400 ºC
Resistivity at 20ºC0.49 ± 5% ohm*mm2/m
Density8.9 g/cm3
Temperature Coefficient of Resistance< -6  ×10-6/ºC
EMF VS Cu (0~100ºC)-43 μV/ºC
Melting Point1280 ºC
Tensile StrengthMin 420 Mpa
ElongationMin 25%
Micrographic StructureAustenite
Magnetic PropertyNon.

 
2.Usage
 
It could be used to make electric heating element in low-voltage apparatus, such as thermal overload relay, low-voltage circuit breaker, and so on.

3.Features
 
It has nice corrosion resistance, good malleability and solderability. 
 
4. Packing detail
 
 1) Coil (plastic spool) + compressed ply-wooden case + pallet 
 2) Coil (plastic spool) + carton + pallet  
 
5. Products and services
 
1). Pass: ISO9001 certification, and SO14001cetification;
2). Fine after-sale services;
3). Small order accepted;
5). Fast delivery;


FAQ

[Q] : How about your company's annual production capacity?
Our Company's annual production is about 8,000 tons.
 
[Q] : How large the scale of your company?
Our Company covers almost 100,000 square meters, including plant area of 80,000 square meters.
 
[Q] : What's your company 's product scope?
we have many kinds of products ,such as enameled aluminum wire, enameled cooper wire, paper covered magnet wire, fiber glass covered magnet wire and other aluminum
 
[Q] : What's the temperature-resist grade of your enameled aluminum wire?
We produce the thermal class of enameled aluminum wire from 130 to 220 Centigrade.
 
[Q] : What is specifications of enameled aluminum wire your company can produce?
Gauge of enameled aluminum wire:Enameled round aluminum wire: 0.2mm-8.0mmEnameled flat aluminum wire: a: 1-6mm, b: 3-16mm


1. Features of  Enameled constantan wire 
a) Excellent resistance to abrasion and solvent,
b) Excellent electricity performance
c) Excellent heat shock, adherence and flexibility,
d) High cut through
   
   2. Advantage   
  (1)High resistance to heat shock
  (2)High temperature
  (3)Good performace at softening breakdown
  (4)Suitable for high-speed automated routing 
  (5)Able to be direct weld, with no pinhole 
  (6)Resistive to high frequency, wearing, refrigerants and electronics corona 
  (7)High breakdown voltage, small dielectric loss angle 
  (8)We can produce the diameter of 0.025mm-4.5mm
   
3.Reference parameter as follows  
 

Name

Enameled Aluminum Wire

Type

QZXYL-2/180

Diameter

6.0mm

Standard

IEC60317-15

Test Item

Unit

Technical Requirement

Test Result

Appearance

 

bright and clean, Uniform color,

Ok

Overall Diameter

mm

<6.159

6.09

Conductor Diameter

mm

±0.06

5.97

Thickness of insulation film

mm

>0.099

0.13

resistance

Ω/m

<0.001017

0.000897

Elongation

 

>15%

28%

Tensile Test

 

Tensing 15% No cracking

no cracking

Resistance to heat shock

C

200C insulation film no cracking

3D half an hour, no cracking

Resistance to solvent

 

Standard solvent "H" Pencil

2H is oK

Breakdown Voltage

KV

2.5 KV

4.2,4.2,4.0,5.3,5.0

package

 

Meet the export standards

Ok

Quality Control Result

 

Ok
 
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