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

• Insulation Level: C
• Certification: UL, SGS
• Brand: Ualloy
• Conductor Material: Copper Nickel Wire
• Thermal Class: 130-220c
• Color: Natural
• Model NO.: CuNi44
• Size: 0.025mm-4.5mm
• Model: Enameled Constantan Wire
• Delivery Time: 7-30days
• Type: Insulated
• Conductor Type: Solid
• Insulation Material: Enameled
• Material Shape: Round Wire
• Transport Package: Inner Packing: Different Plastic Spools
• Specification: UL, SGS
• Trademark: Ualloy
• Origin: Zhejiang, China
• HS Code: 85441100
• Production Capacity: 500tons/Year

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(%)
 

Mn	Ni	Cu
1.0	44	Bal.

 
 
 
 
 
 
 
       Mechanical Properties
 

Max Continuous Service Temp	400 ºC
Resistivity at 20ºC	0.49 ± 5% ohm*mm2/m
Density	8.9 g/cm3
Temperature Coefficient of Resistance	< -6  ×10-6/ºC
EMF VS Cu (0~100ºC)	-43 μV/ºC
Melting Point	1280 ºC
Tensile Strength	Min 420 Mpa
Elongation	Min 25%
Micrographic Structure	Austenite
Magnetic Property	Non.

 
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