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5*220mm Cupper Nickel Alloy Sheet CuNi45 Plate For Relay

Itsresistivityishighenoughtoachievesuitableresistancevaluesinevenverysmallgrids,anditstemperaturecoefficientofresistanceisnotexcessive.Inaddition,constantanischaracterizedbygoodfatiguelifeandrelativel
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Product description
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Its resistivity is high enough to achieve suitable resistance values in even very small grids, and its temperature coefficient of resistance is not excessive. In addition, constantan is characterized by good fatigue life and relatively high elongation capability. 
1.Chemical Content(%)

Grade

Main Chemical composition (%)

CuNi45

Ni

Mn

Cu

Fe

Si

45

 

55

 

 

2. Properties

Grade

Melting Point(ºC)

Density (g/cm3)

Tensile Strength (Mpa)

Elongation rate (%)

Volume resistivity (μΩ.cm)

CuNi45

1220

8.8

>390

>25

49.0(20ºC)

3. Specification 
Plate/sheet
Thickness:8mm-20mm
Width:20mm-1500mm
Lenght:20mm-2000mm 
4.Usage: 
1) This wire can also be widely used in generally specified for transistor caps, anodes for electronic tubes, leads of electronic components / lead-in-wires for lamps and for wire-mesh. Also used in strip form for various applications including Ni-Cd batteries 
2) Also used for cables, Lead-in-Wire for lamps, electronic tube supports, wire cloth electrical connecting leads where temperatures are in excess of those for which copper is suitable, wire weaving 
3) Typical applications include: terminations for heating elements as in ovens, plastics extruders, furnaces. Filament supports and lead wires in the lighting industry 
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;
4). Fast delivery;

Established in 1993, Daji Industrial is one of the largest 5*220mm cupper nickel alloy sheet cuni45 plate for relay manufacturers and suppliers in China, offering the price list and excellent services. Should you're interested in it, please be free to buy the cheap and quality products made in China at low price from our factory.

 

 

 

 

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