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Nickel Alloy Nichrome Cr20Ni80 80/20 NiCr Electric Heating Alloy Wire

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Nickel Alloy Nichrome Cr20Ni80 80/20 NiCr Electric Heating Alloy Wire

Brand Name : Victory

Model Number : Cr20Ni80

Certification : CE

Place of Origin : China

MOQ : 5

Payment Terms : L/C, T/T, Western Union, MoneyGram

Supply Ability : 300 tons per month

Delivery Time : 7-20 days

Packaging Details : Spool package with Carton box, Coil package with polybag for Resistance wire

Material : Nickel, Chromium

Nickel(Min) : 77%

Resistivity : 1.09+/-0.05

Tensile Strength : 637MPA

Elongtation : ≥20%

Application : Heating, Resistivity

Condition : Hard / Soft

Sureface : Bright, Oxided, Acide

Name : Resistance wire

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Nichrome Wire, also known as Cr20Ni80, is a popular heating alloy that is highly resistant to high temperatures, with a maximum operating temperature of 900C (1652F). What sets Nichrome apart from other heating alloys is its ability to withstand high temperatures without becoming brittle. This is due to its high-purity nickel-chromium resistance alloy composition, which contains a very high nickel content.

One of the key benefits of Nichrome is its excellent thermal efficiency, which allows for even heating and safe use. Additionally, it has a long service life, making it a cost-effective option for many industries.

Nichrome is widely used in the manufacturing of generator load resistors and other heating elements due to its excellent strength, oxidation resistance, and thermal stability. It is particularly useful in high temperature furnaces used in the heat treating, ceramics, glass, steel, and electronic industries.

Overall, Nichrome Wire is a reliable and versatile heating alloy that can withstand extreme temperatures while maintaining its strength and durability. Its unique properties make it an ideal choice for a wide variety of industrial applications.

Size dimension range:

Wire: 0.01-10mm

Ribbons: 0.05*0.2-2.0*6.0mm

Strip: 0.05*5.0-5.0*250mm

NiCr series: Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30

Performance material Cr10Ni90 Cr20Ni80 Cr30Ni70 Cr15Ni60 Cr20Ni35 Cr20Ni30
Composición Ni 90 Rest Rest 55.0～61.0 34.0～37.0 30.0～34.0
Cr 10 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
Temperatura máxima℃ 1300 1200 1250 1150 1100 1100
Punto de fusion ℃ 1400 1400 1380 1390 1390 1390
Densidad g/cm3 8.7 8.4 8.1 8.2 7.9 7.9
Resistividad μΩ·m,20℃ 0.76±0.05 1.09±0.05 1.18±0.05 1.12±0.05 1.00±0.05 1.04±0.05
Alargamiento a la ruptura ≥20 ≥20 ≥20 ≥20 ≥20 ≥20
Calor especifico J/g.℃ － 0.44 0.461 0.494 0.5 0.5
Conductividad térmica KJ/m.h℃ － 60.3 45.2 45.2 43.8 43.8
Coeficiente de expansión de líneas a×10-6/(20～1000℃) － 18 17 17 19 19
Estructura micrográfica － Austenite Austenite Austenite Austenite Austenite
Propiedades magnéticas － Nonmagnetic Nonmagnetic Nonmagnetic Weak magnetic Weak magnetic

Form Specification
Wire Diameter=0.025mm~8mm
Flat wire Width=0.40~6.0mm Thick=0.03~0.50mm
Strip width=8~250mm Thick=0.05~3.0mm
Bar Diameter=8~100mm Long=50~1000

Nickel Alloy Nichrome Cr20Ni80 80/20 NiCr Electric Heating Alloy Wire Nickel Alloy Nichrome Cr20Ni80 80/20 NiCr Electric Heating Alloy Wire


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