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

Brand Name:OHMALLOY
Certification:SGS,CE,ISO
Model Number:CN40R026X03B
Minimum Order Quantity:5
Payment Terms:, T/T, L/C
Place of Origin:China(Shanghai)
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Location: Shanghai Shanghai China
Address: Room 311, No.1211, Mudanjiang Road, Baoshan district, Shanghai
Supplier`s last login times: within 1 hours
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Product Details

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;

CuNi23;CuNi30;CuNi34;CuNi40(Constantan);Manganin



Normal composition%

Nickel44Manganese1
CopperBal.


Typical Mechanical properties(1.0mm)

Yield strengthTensile StrengthElongation
MpaMpa%
25042025


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

gases with Nitrogen

gases with sulfur
oxidability

gases with sulfur
reductibility

carburization
OhmAlloy49goodgoodgoodgoodbadgood


Style of supply

Alloys NameTypeDimension
OhmAlloy49WWireD=0.03mm~8mm
OhmAlloy49RRibbonW=0.4~40T=0.03~2.9mm
OhmAlloy49SStripW=8~200mmT=0.1~3.0
OhmAlloy49FFoilW=6~120mmT=0.003~0.1
OhmAlloy49BBarDia=8~100mmL=50~1000

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;


FAQ
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 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

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

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

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