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Bright Surface 0cr21al4 Electrical Resistance Ribbon Wire

Payment Type: L/C, Money Gram
Min. Order: 10 Bag/Bags

Basic Info

Model No.:  0Cr21Al4

Product Description

Model NO.: 0Cr21Al4

Material: Fecral

Treatment: Hydrogen Annealing

Resistance: Stable

Product Type: Ribbon Wire

Carbon Content: Low Carbon

Surface: Acid Pickling or Bright

Product Description


0Cr21Al4 is one kind of normal material of Fe-Cr-Al alloy.

FeCrAl Alloy has the characteristic of high resistivity,low temperature resistance coefficient,high operating temperature,good anti-oxidation and anti-corrosion under high temperature.

It is widely used in industrial furnace, household appliances, industry furnace, metallurgy, machinery, aircraft, automotive, military and other industries producing heating elements and resistance elements.

FeCrAl alloy series: OCr15Al5,1Cr13Al4, 0Cr21Al4, 0Cr21Al6, 0Cr25Al5, 0Cr21Al6Nb,0Cr27Al7Mo2, and etc.

Size dimension range:

Wire: 0.01-10mm

Ribbons: 0.05*0.2-2.0*6.0mm

Strip: 0.05*5.0-5.0*250mm



Alloy Nomenclature Performance 0Cr21Al4
Main Chemical composition Cr 18.0-21.0
Al 3.0-4.2
Re opportune
Fe Rest

Max. continuous service temp. of element(°C) 1100
Resistivity at 20ºC(μΩ·m) 1.23
Density(g/cm3) 7.35
Thermal conductivity(KJ/m·h·ºC) 46.9
Coefficient of lines expansion(α×10-6/ºC) 13.5
Melting point approx.( ºC) 1500
Tensile strength(N/mm2) 600-700
Elongation at rupture(%) >14
Variation of area(%) 65-75
Repeat Bending frequency(F/R) >5
Hardness(H.B.) 200-260
continuous service time(Hours/ ºC) ≥80/1250
Micrographic structure Ferrite
Magnetic properties Magnetic

How can I contact with your company?

We are always ready to serve you via Email, Telephone, Fax, Skype, Whatsapp or Mobile telephone.



What is your working time?

Monday-Saturday : 7:30AM-17:00PM (Beijing time, GMT+08.00)

We have public holiday during May.1-3, Oct.1-7 and Chinese New Year holiday . For detail, please see our update holiday notice. During these period, if you have a demand, Please send me an email.

Do you provide free samples?

Yes, we can provide a free sample for testing,buyer should bear all the shipping costs.

What is your payment terms?

T/T,L/C,D/A,D/P,Western Union,MoneyGram,Paypal

We are doing the best to match your demand.

What is the lead time?

Usually sample lead time is 5 days after payment has been confirmed.

Normal order is 7-30days,it depends on customers' quantity.

Anyway,we try to offer good-quality products as soon as possible.

Contact us if you need more details on Ribbon Wire. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Flat Wire、Ocr21al4. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Ribbon Wire

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