Zhejiang, China
Business Type:
Plant Area:
>2000 square meters
Management System Certification:
ISO 9001, ISO 14001
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
Average Lead Time:
Peak season lead time: one month
Off season lead time: within 15 workday
Sample Available

Constantan Wire, Alloy 294, Cuprothal 294 manufacturer / supplier in China, offering Constantan Wire Copper Nickel Alloys Wire CuNi44 for Shunt, 6j13 Electric Resistance Alloy, Manganin Strip for Resistor, Manganin/ Cu-Mn Alloys/ CuNi30mn Wire and so on.

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

Constantan Wire Copper Nickel Alloys Wire CuNi44 for Shunt

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Purchase Qty. / Reference FOB Price
20-49 Kilogram US $33.5
50+ Kilogram US $33
Production Capacity: 500tons/Year
Transport Package: in Coil, Carton, Wooden Case
Payment Terms: L/C, T/T, Paypal, Western Union
Product Type: Wire
Material: Cu,Ni
Carbon Content: Low Carbon
Condition: Bright,Soft
Max Continuous Service Temp: 400 Oc
Resistivity at 20oc: 0.49 ± 5% Ohm*mm2/M

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Basic Info

Model NO.: CuNi44
Density: 8.9 g/cm3
Temperature Coefficient of Resistance: < -6 ×10-6/Oc
Melting Point: 1280 Oc
Tensile Strength: Min 420 MPa
Elongation: Min 25%
Micrographic Structure: Austenite
Magnetic Property: Non.
Trademark: Ualloy
Specification: RoHS, SGS
Origin: Zhejiang, China
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.  
       Chemical Content(%)
       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
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.

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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