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Fiberglass Insulated Nichrome Wire

Fiberglass Insulated Nichrome Wire

Material -Conductor:Ni80Cr20,Ni70Cr30,Ni60Cr15,Ni35Cr20,Ni30Cr20 Wire -Insulation:Fiberglass The wires are mainly for sealing.

Fiberglass Insulated Nichrome Wire


1.Material

-Conductor:Ni80Cr20,Ni70Cr30,Ni60Cr15,Ni35Cr20,Ni30Cr20 Wire

-Insulation:Fiberglass


2.Specification

-Conductor diameter:0.05mm-10mm

-Thickness of the insulation:no less than 0.2mm

Other sizes can be available upon your request.


3.Temperature

The insulation is fiberglass,the max temperature is 400℃,

The insulation is high silica fiber,the max temperature is 800℃,

The insulation is quartz fiber,the max temperature is 1000℃,

The insulation is ceramic fiber,the max temperature is 1200℃


4.Usage

It is widely used for sealing.


5.Database

Propertes/Grade

Cr20Ni80

Cr30Ni70

Cr15Ni60

Cr20Ni35

Cr20Ni30

Main Chemical  Composition(%)

Ni

Rest

Rest

55.0-61.0

34.0-37.0

30.0-34.0

Cr

20.0-23.0

28.0-31.0

15.0-18.0

18.0-21.0

18.0-21.0

Fe

≤ 1.0

≤ 1.0

Rest

Rest

Rest

Max Continuous Service Temperature(℃)

1200

1250

1150

1100

1100

Resistivity at 20℃
(μ Ω · m)

1.09

1.18

1.12

1.04

1.04

Density(g/cm3)

8.4

8.1

8.2

7.9

7.9

Thermal Conductivity

(KJ/m· h· ℃)

60.3

45.2

45.2

43.8

43.8

Coefficient of Thermal Expansion(α × 10-6/℃)

18

17

17

19

19

Melting Point(℃)

1400

1380

1390

1390

1390

Elongation(%)

> 20

> 20

> 20

> 20

> 20

Micrographic Structure

austenite

austenite

austenite

austenite

austenite


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