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Precision Resistance Heating Wire CuNi23 Alloy Constantan Copper Nickel Wire
Precision Resistance Heating Wire CuNi23 Alloy Constantan Copper Nickel Wire
Precision Resistance Heating Wire CuNi23 Alloy Constantan Copper Nickel Wire
Precision Resistance Heating Wire CuNi23 Alloy Constantan Copper Nickel Wire
Precision Resistance Heating Wire CuNi23 Alloy Constantan Copper Nickel Wire
Precision Resistance Heating Wire CuNi23 Alloy Constantan Copper Nickel Wire
Specifications
Brand Name :
OHMALLOY
Model Number :
CN23W0723B
Certification :
SGS,CE,ISO
Place of Origin :
China(Shanghai)
MOQ :
5
Price :
negotiable
Payment Terms :
, 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.
Name :
CuNi23 Alloy
Shape :
Wire
Resistivity(μΩ.m) :
0.3
Working Temperature :
300℃
Application :
Precision Resistance
Tensile Strength :
350Mpa
Density (g/cm3) :
8.9
Common Name :
NC30,Curpothal30
Description

CuNi23 Alloy constantan copper nickel resistance heating wire

OhmAlloy30(Resistance heating wire and resistance wire)
(Common Name:CuNi23,NC30,Curpothal30)

OhmAlloy30 is a copper-nickel alloy (Cu77Ni23 alloy) with low resistivity for use at temperatures up to 300°C.

OhmAlloy30 is typically used for applications such as heating cables, fuses, shunts, resistors and various types of controllers.

Precision Resistance Heating Wire CuNi23 Alloy Constantan Copper Nickel Wire

Normal composition%

Nickel 23 Manganese 0.5
Copper Bal.

Typical Mechanical properties(1.0mm)

Yield strength Tensile Strength Elongation
Mpa Mpa %
170 350 25

Typical Physical properties

Density (g/cm3) 8.9
Electrical resistivity at 20℃ (Ωmm2/m) 0.30
Temperature factor of resistivity(20℃~600℃)X10-5/℃ <16
Conductivity coefficient at 20℃ (WmK) 33
EMF vs Cu(μV/℃ )(0~100℃ ) -34

Coefficient of thermal expansion
Temperature Thermal Expansion x10-6/K
20 ℃- 400℃ 17.5

Specific heat capacity
Temperature 20℃
J/gK 0.380

Melting point (℃) 1150
Max continuous operating temperature in air (℃) 300
Magnetic properties non-magnetic

Corrosion resistance performance

Alloys Working 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
OhmAlloy30 good general general general bad good

Style of supply

Alloys Name Type Dimension
OhmAlloy30W Wire D=0.06mm~8mm
OhmAlloy30R Ribbon W=0.4~40 T=0.05~2.9mm
OhmAlloy30S Strip W=8~200mm T=0.1~3.0
OhmAlloy30F Foil W=6~120mm T=0.005~0.1
OhmAlloy30B Bar Dia=8~100mm L=50~1000

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.

6. What's our working time?

We will give you reply through email/phone Online contact tool within 24 hours. No matter working day or holidays.

Product tags

fecral 0cr25al5 heating resistance wire

,

0cr25al5 heat resistance wire

,

high temperature copper wire
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Precision Resistance Heating Wire CuNi23 Alloy Constantan Copper Nickel Wire

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Product Detail
Brand Name :
OHMALLOY
Model Number :
CN23W0723B
Certification :
SGS,CE,ISO
Place of Origin :
China(Shanghai)
MOQ :
5
Price :
negotiable
Contact Supplier
Precision Resistance Heating Wire CuNi23 Alloy Constantan Copper Nickel Wire
Precision Resistance Heating Wire CuNi23 Alloy Constantan Copper Nickel Wire
Precision Resistance Heating Wire CuNi23 Alloy Constantan Copper Nickel Wire

Ohmalloy Material Co.,Ltd

Verified Supplier
10 Years
shanghai, shanghai
Since 2008
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company
Main Products :
FeCrAl Alloy, Nickel Strip, Bimetallic Strip
Total Annual :
4000000-6000000
Employee Number :
20~50
Certification Level :
Verified Supplier
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