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Low Voltage Copper Alloys Constantan Ribbon / Flat Wire 8.9 g / cm3 Density

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Ohmalloy Material Co.,Ltd
City: Shanghai
Province/State: Shanghai
Country/Region: China
Tel: 86-21-66796338
Contact Person:
Mr Qiu

Low Voltage Copper Alloys Constantan Ribbon / Flat Wire 8.9 g / cm3 Density

Brand Name : OHMALLOY
Model Number : CN40R026X03B
Certification : SGS,CE,ISO
Place of Origin : China(Shanghai)
MOQ : 5
Price : negotiable
Payment Terms : Western Union, T/T, L/C
Supply Ability : 80000Kg/Week
Packaging Details : Plastic packing inside, wooden box outside , choose the suitable packing, Alos it can be customized by the clients' demand.
Resistivity(μΩ.m) : 0.48
Shape : Ribbon
Working Temperature : 400℃
Application : low voltage
Tensile Strength : 420Mpa
Density (g/cm3) : 8.9
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Low Voltage Copper Alloys Constantan Ribbon / Flat Wire 8.9 g / cm3 Density

OhmAlloy49(Resistance heating wire and resistance wire)
(Common Name:CuNi44,NC50.Cuprothal, Alloy 294, Cuprothal 294, Nico, MWS-294, Cupron, Copel, Alloy 45, Neutrology, Advance, CuNi 102, Cu-Ni 44, Konstantan,constantan.)

Grade: Constantan Resistance Alloy (Ohmalloy49)
Chemical Composition: Ni:44% Cu: Rest%
Max. continuous service temp. of element(°C) :400degrees
Resistivity at 20ºC(μΩ·m):0.49 ohm mm2/m
Density(g/cm3): 8.9
NiCr series: CuNi1;CuNi2;CuNi6;CuNi8;CuNi10;CuNi14;CuNi19;


Normal composition%


Typical Mechanical properties(1.0mm)

Yield strengthTensile StrengthElongation

Typical Physical properties

Density (g/cm3)8.9
Electrical resistivity at 20℃ (Ωmm2/m)0.49
Temperature factor of resistivity(20℃~600℃)X10-5/℃-6
Conductivity coefficient at 20℃ (WmK)23
EMF vs Cu(μV/℃ )(0~100℃ )-43

Corrosion resistance performance

AlloysWorking In atmosphere at 20℃Working at max temperature 200℃

Air and oxygen contain

gases with Nitrogen

gases with sulfur

gases with sulfur


Style of supply

Alloys NameTypeDimension

Packing detail

1). Coil (plastic spool) + compressed ply-wooden case + pallet

2). Coil (plastic spool) + carton + pallet

Products and services

1). Pass: ISO9001 certification, and SO14001cetification;

2). Fine after-sale services;

3). Small order accepted;

4). Fast delivery;

1. What's the minimum quantity customer can order?
If we have your size in stock, we can provide any quantity you want.
If we do not have, for spool wire, we can produce 1 spool, about 2-3kg. For coil wire, 25kg.
2. How can you pay for small sample amount?
We have Western union account, wire transfer for sample amount also ok.
3. Customer do not have express account. How will us arrange the delivery for sample order?
Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.
4. What's our payment terms?
We can accept LC T/T payment terms, it also depending on delivery and total amount. Let's talk more in details after getting your detailed requirements.
5. Do you provide free samples?
If you want several meters and we have stock of your size, we can provide, customer need to bear the International express cost.

Sales Manager:Michaeal Qiu.

What's App:+86 13795230939

Tel:+86-21-66796338 Mobile Phone: +86 13795230939

Product Tags:

copper nickel alloy


co ni alloy

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Low Voltage Copper Alloys Constantan Ribbon / Flat Wire 8.9 g / cm3 Density Images

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