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Cr20Ni80 Resistance Wire with Resistivity 1.09+/-0.05 and Tensile Strength 637MPA for High Elongation ≥20% Applications

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Cr20Ni80 Resistance Wire with Resistivity 1.09+/-0.05 and Tensile Strength 637MPA for High Elongation ≥20% Applications

Brand Name : DLX

Model Number : Ni80Cr20

Place of Origin : China Jiangsu

MOQ : 5

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

Supply Ability : 500 tons per month

Delivery Time : 7-20 days

Packaging Details : Spool package with Carton box, Coil package with polybag

Certification : CE,ROHS

Material : Nickel, Chromium

Nickel(Min) : 76%

Resistivity : 1.09+/-0.05

Tensile Strength : 637MPA

Elongtation : ≥20%

Application : Heating, Resistivity

Condition : Hard / Soft

Sureface : Bright, Oxided, Acide

Name : resistance heating wire

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Cr20ni80 Heating Resistance Wire

In resistance heaters, Cr20Ni80 resistance wire is a commonly used heating element material. It is composed of 20% chromium and 80% nickel, with excellent electrical resistance characteristics and high temperature stability, suitable for various heating applications.

Automotive Applications

Cr20Ni80 resistance wire finds wide applications in the automotive industry, particularly in engine systems, interior heating systems, and seat heating systems.
In engine systems, the resistance wire is used for heating engine preheaters, improving cold-start performance and combustion efficiency.
In interior heating systems and seat heating systems, Cr20Ni80 resistance wire is utilized to heat air or seats, providing a comfortable driving environment.

Product Characteristics In Automotive Applications

High Temperature Resistance: Cr20Ni80 resistance wire exhibits excellent resistance to high temperatures, making it suitable for applications such as automotive engine preheaters.
Stability: Even under prolonged high-temperature operation, Cr20Ni80 resistance wire maintains stable resistance characteristics, ensuring system stability and reliability.
Fast Heating: Due to its low resistance and fast heating characteristics, Cr20Ni80 resistance wire can rapidly heat the interior space or seats of automobiles, providing quick warmth.
Corrosion Resistance: Cr20Ni80 resistance wire possesses good corrosion resistance, capable of withstanding the effects of moisture and chemicals in the automotive working environment.

Aerospace Applications

Cr20Ni80 resistance wire plays a significant role in the aerospace industry, commonly used in aircraft engine starters, heating elements, and environmental control systems.
In aircraft engine starters, the resistance wire is employed to heat engine turbines, ensuring quick startups and reliability.
In environmental control systems, Cr20Ni80 resistance wire is used to heat aircraft cabins or tanks, preventing icing and maintaining a constant temperature.

Product Characteristics In Aerospace Applications

High-Temperature Stability: Cr20Ni80 resistance wire must withstand extreme high-temperature environments in aerospace applications, making high-temperature stability crucial.
Lightweight Design: Aerospace products have stringent weight requirements, and Cr20Ni80 resistance wire offers high strength-to-weight ratio and lightweight design, aiding in weight control of aerospace systems.
High Power Density: Cr20Ni80 resistance wire boasts high power density, providing sufficient heating energy to meet the rapid heating demands of aerospace systems.
Corrosion Resistance: In the aerospace environment, Cr20Ni80 resistance wire needs to possess excellent corrosion resistance to combat potential chemical corrosion and high humidity conditions.

Nickel-chromium alloy performance tables

Performance material		Cr10Ni90	Cr20Ni80	Cr30Ni70	Cr15Ni60	Cr20Ni35	Cr20Ni30
Composition	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
Maximum temperature℃		1300	1200	1250	1150	1100	1100
Meltiing point ℃		1400	1400	1380	1390	1390	1390
Density g/cm3		8.7	8.4	8.1	8.2	7.9	7.9
Resistivity		--	1.09±0.05	1.18±0.05	1.12±0.05	1.00±0.05	1.04±0.05
μΩ·m,20℃		--	1.09±0.05	1.18±0.05	1.12±0.05	1.00±0.05	1.04±0.05
Elongation at rupture		≥20	≥20	≥20	≥20	≥20	≥20
Specific heat		--	0.44	0.461	0.494	0.5	0.5
J/g.℃		--	0.44	0.461	0.494	0.5	0.5
Thermal conductivity		--	60.3	45.2	45.2	43.8	43.8
KJ/m.h℃		--	60.3	45.2	45.2	43.8	43.8
Coefficient of lines expansion		--	18	17	17	19	19
*a10-6/**
(20～1000℃)
Micrographic structure		--	Austenite	Austenite	Austenite	Austenite	Austenite
Magnetic properties		--	Nonmagnetic	Nonmagnetic	Nonmagnetic	Weak magnetic	Weak magnetic

Cr20Ni80 Resistance Wire with Resistivity 1.09+/-0.05 and Tensile Strength 637MPA for High Elongation ≥20% Applications

The Form we could offer

Type	Size Range	Image
Wire	dia 0.03-7.5mm
Wire	dia 8.0-12.0mm
Ribbon	(0.05-0.35)*(0.5-6.0)mm
Ribbon	(0.05-0.35)*(0.5-6.0)mm
Strip	(0.50-2.5)*(5-180)mm
Strip	(0.50-2.5)*(5-180)mm
Rod	8-50mm

Product Tags:

Cr20Ni80 Nichrome Wire

Aerospace Cr20Ni80 Nichrome Wire

Automotive Ni80 Nichrome Wire

Cr20Ni80 Resistance Wire with Resistivity 1.09+/-0.05 and Tensile Strength 637MPA for High Elongation ≥20% Applications Images

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