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

Constantan Wire, Alloy 294, Cuprothal 294 manufacturer / supplier in China, offering Constantan Wire Copper Nickel Alloys Wire CuNi44 for Shunt, Cuni10 (NC015) Strip/Foil/ Low Resistance Cuni Alloy, Cuni2 (NC005) Strip/Sheet/Foil/Low Resistance Alloy and so on.

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Supplier Homepage Product Cupronickel Alloy Constantan Wire Copper Nickel Alloys Wire CuNi44 for Shunt

Constantan Wire Copper Nickel Alloys Wire CuNi44 for Shunt

Purchase Qty.:
(Kilogram)
20-49 50+
FOB Unit Price: US $33.5 US $33
Purchase Qty. (Kilogram) FOB Unit Price
20-49 US $33.5
50+ US $33
Get Latest Price
Production Capacity: 500tons/Year
Transport Package: in Coil, Carton, Wooden Case
Payment Terms: L/C, T/T, Paypal, Western Union
Basic Info
  • Model NO.: CuNi44
  • Material: Cu,Ni
  • Condition: Bright,Soft
  • Resistivity at 20oc: 0.49 ± 5% Ohm*mm2/M
  • Temperature Coefficient of Resistance: < -6 ×10-6/Oc
  • Tensile Strength: Min 420 MPa
  • Micrographic Structure: Austenite
  • Trademark: Ualloy
  • Origin: Zhejiang, China
  • Product Type: Wire
  • Carbon Content: Low Carbon
  • Max Continuous Service Temp: 400 Oc
  • Density: 8.9 g/cm3
  • Melting Point: 1280 Oc
  • Elongation: Min 25%
  • Magnetic Property: Non.
  • Specification: RoHS, SGS
  • HS Code: 74092800
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. Specification
 
Wire: Diameter: 0.04mm-8.0mm
 
Strip: Thickness: 0.01mm-3.0mm
          Width: 0.5mm-120mm
 
 
 
 
3.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.

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