High Temperature Stability Electrical Heating Alloys 0Cr21Al4 Wire For Automotive Industry

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Brand Name :	DLX
Model Number :	0Cr21Al4
Payment Terms :	L/C, T/T, Western Union, MoneyGram
Supply Ability :	500 tons per month
Delivery Time :	7-20 days
Certification :	CE,ROHS

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High Temperature Stability Electrical Heating Alloys 0Cr21Al4 Wire For Automotive Industry

FeCrAl Series

0Cr21Al4 resistance wire is a type of iron chromium aluminum alloy resistance wire, which has good high-temperature stability and oxidation resistance, and is therefore widely used in many fields.

By being applied in the automotive industry, 0Cr21Al4 resistance wire enhances the performance, safety, and comfort of vehicles, providing essential support for their normal operation and driving experience.

Automotive heater

0Cr21Al4 resistance wire is widely used as heating elements in automotive heaters to heat coolant and maintain stable temperatures for both the engine and the cabin.

Seat heater

0Cr21Al4 resistance wire serves as a crucial component in automotive seat heaters to provide seat heating functionality, enhancing passenger comfort.

HVAC system

0Cr21Al4 resistance wire is used in heaters and sensors within automotive HVAC systems to control temperature and humidity.

Engine Control Unit (ECU)

0Cr21Al4 resistance wire is used as resistor components within Automotive Engine Control Units (ECUs) for precise measurement and adjustment of sensors and control systems.

Ignition system

0Cr21Al4 resistance wire is used in resistive spark plugs within automotive ignition systems to provide reliable ignition performance and long-term durability.

Ferrous Chromium Aluminum alloy performance tables

Alloy Nomenclature Performance		1Cr13Al4	0Cr25Al5	0Cr21Al6	0Cr23Al5	0Cr21Al4	0Cr21Al6Nb	0Cr27Al7Mo2
Main Chemical composition	Cr	12.0-15.0	23.0-26.0	19.0-22.0	20.5-23.5	18.0-21.0	21.0-23.0	26.5-27.8
	Al	4.0-6.0	4.5-6.5	5.0-7.0	4.2-5.3	3.0-4.2	5.0-7.0	6.0-7.0
	Re	opportune	opportune	opportune	opportune	opportune	opportune	opportune
	Fe	Rest	Rest	Rest	Rest	Rest	Rest	Rest
							Nb0.5	Mo1.8-2.2
Max. continuous service temp. of element(°C)		950	1250	1250	1250	1100	1350	1400
Resistivity at 20ºC(μΩ·m)		1.25	1.42	1.42	1.35	1.23	1.45	1.53
Density(g/cm3)		7.4	7.1	7.16	7.25	7.35	7.1	7.1
Thermal conductivity(KJ/m·h·ºC)		52.7	46.1	63.2	60.2	46.9	46.1
Coefficient of lines expansion(α×10-6/ºC)		15.4	16	14.7	15	13.5	16	16
Melting point approx.( ºC)		1450	1500	1500	1500	1500	1510	1520
Tensile strength(N/mm2)		580-680	630-780	630-780	630-780	600-700	650-800	680-830
Elongation at rupture(%)		>16	>12	>12	>12	>12	>12	>10
Variation of area(%)		65-75	60-75	65-75	65-75	65-75	65-75	65-75
Repeat Bending frequency(F/R)		>5	>5	>5	>5	>5	>5	>5
Hardness(H.B.)		200-260	200-260	200-260	200-260	200-260	200-260	200-260
Continuous Servicetime(Hours/ ºC)		--	≥80/1300	≥80/1300	≥80/1300	≥80/1250	≥50/1350	≥50/1350
Micrographic structure		Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite
Magnetic properties		Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic

The Form we could offer

Size Range
Wire	dia 0.03-7.5mm
	dia 8.0-12.0mm
Ribbon	(0.05-0.35)*(0.5-6.0)mm

Strip	(0.50-2.5)*(5-180)mm

Rod	8-50mm

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High Temperature Stability Electrical Heating Alloys 0Cr21Al4 Wire For Automotive Industry

High Temperature Stability Electrical Heating Alloys 0Cr21Al4 Wire For Automotive Industry

High Temperature Stability Electrical Heating Alloys 0Cr21Al4 Wire For Automotive Industry

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Automotive Industry 0Cr21Al4 Wire

High Temperature Stability Electrical Heating Alloys 0Cr21Al4 Wire For Automotive Industry

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