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Insulated Wire Fiberglass Insulated Nichrome Wire

Basic Info

Model No.:  Ni80Cr20

Product Description

Model NO.: Ni80Cr20 Material: Ni Cr Figerglass Color: Bright Conductor: Ni80cr20 Wire Specification: GB/T 1234 HS Code: 75052200 Product Type: Wire Carbon Content: Low Carbon Insulation: Fiberglass 400 Degree Trademark: Ualloy Origin: China Insulated wire Fiberglass insulated nichrome wire

Fiberglass Insulated Nichrome Wire
-Conductor:Ni80Cr20,Ni70Cr30,Ni60Cr15,Ni35Cr20,Ni30Cr20 Wire
-Conductor diameter:0.2mm-10mm
-Thickness of the insulation:no less than 0.2mm
Other sizes can be available upon your request.
The insulation is fiberglass,the max temperature is 400ºC,
The insulation is high silica fiber,the max temperature is 800ºC,
The insulation is quartz fiber,the max temperature is 1000ºC,
The insulation is ceramic fiber,the max temperature is 1200ºC
It is widely used for sealing.
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(ºC) 1200 1250 1150 1100 1100
Resistivity at 20ºC
(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· ºC)
60.3 45.2 45.2 43.8 43.8
Coefficient of Thermal Expansion(α × 10-6/ºC) 18 17 17 19 19
Melting Point(ºC) 1400 1380 1390 1390 1390
Elongation(%) > 20 > 20 > 20 > 20 > 20
Micrographic Structure austenite austenite austenite austenite austenite
Magnetic Property nonmagnetic nonmagnetic nonmagnetic nonmagnetic nonmagnetic
Other Insulated Nichrome Alloy:Teflon or PTFE Coated Nichrome Wire,PVC Coated Nichrome Wire.

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