Model NO.: OCr21Al6Nb
Material: Fecral Nb
Treatment: Hydrogen Annealing
Condition: Soft
Resistance: Stable
Product Type: Wire
Carbon Content: Low Carbon
Surface: Bright
Color: Silvery White
HS Code: 72230000
Product Description
OCr21Al6Nb,is one kind of material Fe-Cr-Al alloy
Fe-Cr-Al 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
Bar:10-50mm
Specification
| Alloy Nomenclature Performance | 0Cr21Al6Nb |
| Main Chemical composition | Cr | 21.0-23.0 |
| Al | 5.0-7.0 |
| Re | opportune |
| Fe | Rest |
| Nb | 0.5 |
| Max. continuous service temp. of element(°C) | 1350 |
| Resistivity at 20ºC(μΩ·m) | 1.45 |
| Density(g/cm3) | 7.1 |
| Thermal conductivity(KJ/m·h·ºC) | 46.1 |
| Coefficient of lines expansion(α×10-6/ºC) | 16 |
| Melting point approx.( ºC) | 1510 |
| Tensile strength(N/mm2) | 650-800 |
| Elongation at rupture(%) | >12 |
| Variation of area(%) | 65-75 |
| Repeat Bending frequency(F/R) | >5 |
| Hardness(H.B.) | 200-260 |
| continuous servicetime(Hours/ ºC) | ≥50/1350 |
| 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.
Tel: +86-511-86476827 Fax: +86-511-86475088
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 7 days after payment has been confirmed.
Normal order is 10-30days,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 Fecral Wire. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Round Wire、Fecral Round Wire. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : FeCrAl Alloy
