CuNi19 NC025 Alloy Insulated Heating Wire With FEP Insulation For High-Temperature Environments And Electrical Safety


CuNi19 (NC025) is a copper-nickel alloy often used in electrical heating applications due to its excellent electrical and mechanical properties. When insulated with FEP (Fluorinated Ethylene Propylene), the heating wire gains additional durability and chemical resistance.

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Insulated Heating Wire

Categories:

CuNi19 NC025 Alloy Insulated Heating Wire With FEP Insulation For High-Temperature Environments And Electrical Safety


Product Description

CuNi19 NC025 Alloy Insulated Heating Wire with FEP Insulation for High-Temperature Environments and Electrical Safety

CuNi19 NC025 alloy material insulated FEP heating wire is a high-performance heating wire designed for precision applications. Made from CuNi19 NC025 (Copper-Nickel alloy), it offers excellent electrical resistance, corrosion resistance, and thermal stability. The wire is insulated with FEP (Fluorinated Ethylene Propylene), providing superior heat resistance, chemical resistance, and durability in harsh environments. This heating wire is commonly used in industrial heating systems, medical devices, and automotive applications. Its consistent performance, flexibility, and long lifespan make it ideal for applications requiring precise temperature control. The combination of CuNi19 NC025 alloy and FEP insulation ensures reliable operation under high temperatures while maintaining electrical safety.

Bulletproof Silk (Optional)

 

 

 

 

 

Material

Temperature resistance

Melting Temperature

Applied for grade

Advantages

High strength aramid

In a 100 to 300 ℃ long-term use will not have obvious change and impairment

Melting Temperature is  in 1135 ℃

Applied for more than 110N

1. Good mechanical 2. Heat resistant and flame retardant 3. The stable chemical properties 4. Radiation resistanc 5. Durability

Alloy Material

 

 

Texture

Ni-Cu (Can be enameled)

Resistance

According to the requests

Wire diameter

0.018~1.5mm

Characteristic

1. High strength 2. Strong hardness 3. Anti-corrosion 4.Thermoelectricity good

Operating principle

Heating filament dogan twisted

Paint Cladding(Optional)

 

 

 

Texture

Polyurethane

Polyetherimide

Temperature class

-50~150℃

-160~180℃

Characteristic

1. Performance wide adjustable range well-adapted 2. Adhesive performance is good 3. Good elasticity, good resilien, can be used for dynamic joint 4. Good flexibility at low temperatures 5. Good weather resistance,service life up to 15~20 years 6. Good oil resistance 7. Biological aging resistance 8. Moderate cost

1. Excellent Mechanical Properties 2. Good electrical insulatingperformance 3. Excellent radiation resistance 4. Excellent resistanceto high and low temperature performance 5. Excellent wear resistance 6. Excellent microwave through performance 7. Strong plastcity

Outer Sheath (Optional)

 

 

 

 

Texture

PA12

TPEE

PVC

FEP

Plastic outer diameter

0.8mm~1.0mm

Temperature class

-40~140C

-70~200℃

-30~125℃

-100~220℃

Dielectric strength

39Kv/mm

36Kv/mm

36Kv/mm

42Ky/mm

Dielectric constant

1.9×10^7 HZ

1.4×10^7 HZ

1.4×10^7 HZ

2.8×10 HZ

Breaking strength

19~25MPa

18~24MPa

18~24MPa

15~22MPa

Key Features of CuNi19 NC025 Alloy Material Insulated FEP Heating Wire

CuNi19 (NC025) is a copper-nickel alloy often used in electrical heating applications due to its excellent electrical and mechanical properties. When insulated with FEP (Fluorinated Ethylene Propylene), the heating wire gains additional durability and chemical resistance.

1. Conductor Material (CuNi19/NC025 Alloy)

Composition: Approx. 81% Copper, 19% Nickel

Resistivity: 0.25 Ω·mm²/m at 20°C

Temperature Coefficient of Resistance (TCR): Low TCR, ensuring stable resistance across varying temperatures

Corrosion Resistance: High resistance to oxidation and chemical corrosion

Mechanical Strength: Good tensile strength, making it durable under mechanical stress

Flexibility: Suitable for flexible heating wires

2. Insulation Material (FEP)

Temperature Range: -200°C to +200°C (excellent thermal stability)

Chemical Resistance: Outstanding resistance to oils, chemicals, and solvents

Dielectric Strength: High electrical insulation properties

Non-Flammable: Inherently flame-retardant

Low Friction Surface: Reduces mechanical wear and improves durability

3. Key Performance Features

Heat Resistance: Suitable for continuous operation in high-temperature environments

Uniform Heating: CuNi19 provides consistent heating with stable resistance

Long Service Life: Combination of corrosion-resistant alloy and durable insulation

Moisture Resistance: FEP insulation makes the wire highly resistant to water and humidity

Compact Design: Thin insulation layer with excellent mechanical and electrical performance

Applications

The CuNi19/NC025 alloy material insulated FEP heating wire is commonly used in various applications due to its excellent electrical, thermal, and corrosion-resistant properties. Below are the primary applications of this type of heating wire:

1. Heating Elements

Industrial heating systems

Electric floor heating systems

Defrosting systems for refrigeration units

Heated pipes in water supply and chemical plants

Underfloor heating in homes or commercial buildings

2. Medical Equipment

Heated surgical instruments

Laboratory heating devices

Medical fluid warming systems

Incubator heating systems

3. Automotive Industry

Heated mirrors and seats

Battery heating systems in electric vehicles (EVs)

De-icing systems for windshields

4. Aerospace & Defense

Aircraft de-icing systems

Heated fuel lines

Temperature control systems

5. Electronics & Semiconductor Industry

Heating for precision temperature control in manufacturing

Anti-condensation systems in sensitive electronics

6. Oil & Gas Industry

Pipeline heating to prevent freezing

Process temperature maintenance systems

Explosion-proof heating systems

7. Renewable Energy

Heating systems for solar panels in cold climates

Battery temperature regulation in energy storage systems

Why Use CuNi19/NC025 Alloy with FEP Insulation?

Corrosion Resistance: Suitable for harsh environments, including chemicals and moisture exposure.

High Electrical Resistivity: Provides consistent heating performance.

Temperature Stability: Can withstand temperatures up to 200°C with FEP insulation.

Flexibility and Durability: FEP insulation is flexible and resistant to chemicals, making the wire ideal for dynamic applications.

WHY CHOOSE US

OEM/ODM



COMPETITIVE PRICE



CERTIFICATION



R&D TEAM



FACTORY APPEARANCE

With a professional technical team, we can provide personalized customization services according to customer project requirements, from product design, material selection to production process adjustment, to ensure that customers' special specifications and performance requirements are met.

Factory

Factory

Factory

Factory

Factory

Factory

Factory

Factory

Factory

Factory

Factory

Factory

PACKAGING AND DELIVERY

With a professional technical team, we can provide personalized customization services according to customer project requirements, from product design, material selection to production process adjustment, to ensure that customers' special specifications and performance requirements are met.

SHANDONG SHENHUI GROUP

FAQ

Can I visit your factory before ordering?


Of course, you are welcome to visit the factory.

Do you provide samples?


Yes, we provide samples if needed, but customers need to pay the sample fee. Usually sample lead time is 7 days after payment has been confirmed.

What are the advantages of price and quality?


We have our own production and inspection equipment. There are always pre-production samples before mass production, and there are always final inspections before shipment.Quality is the tenet of our company.

Can you supply what is the service?


We can supply the kinds of metal materials and products,and we also can supply other process services.

Are you Manufacture or Trade Company?


We are manufacture,we have 20+ years experience for supply Metal material and products in domestic.

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