High quality OCr21Al6 electric heating wire
USD $8.5 - $18 /Kilogram
Min.Order:1 Kilogram
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High quality OCr21Al6 electric heating wire
Fe-Cr-Al alloys posses the characteristic of high resistance,low temperatuer cofficient of electric resistance,high operating temperature,good corrosion resistance under high temperatuer,especially under the atmosphere containing S and sulfides.
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
Alloy Nomenclature Performance | 0Cr21Al6 | |
Main Chemical composition | Cr | 19.0-22.0 |
Al | 5.0-7.0 | |
Re | opportune | |
Fe | Rest | |
Max. continuous service temp. of element(℃) | 1250 | |
Resistivity at 20ºC(μΩ·m) | 1.42 | |
Density(g/cm3) | 7.16 | |
Thermal conductivity(KJ/m·h·ºC) | 63.2 | |
Coefficient of lines expansion(α×10-6/ºC) | 14.7 | |
Melting point approx.( ºC) | 1500 | |
Tensile strength(N/mm2) | 630-780 | |
Elongation at rupture(%) | >12 | |
Variation of area(%) | 65-75 | |
Repeat Bending frequency(F/R) | >5 | |
Hardness(H.B.) | 200-260 | |
continuous servicetime(Hours/ ºC) | ≥80/1300 | |
Micrographic structure | Ferrite | |
Magnetic properties | Magnetic |
FeCrAl alloy series: OCr15Al5,1Cr13Al4, 0Cr21Al4, 0Cr21Al6, 0Cr25Al5, 0Cr21Al6Nb,0Cr27Al7Mo2, and etc
NiCr alloy series: Cr20Ni80,Cr30Ni70,Cr20Ni35,Cr20Ni30,Cr15Ni60 and etc.
CuNi series: CuNi1,CuNi2,CuNi6,CuNi10,CuNi23,CuNi30,CuNi44,Monel400,Constantan and etc.
High-temperature alloy series: GH131,GH140,GH36,GH2706,GH2901,GH3625,GH3536,GH4169 and etc.
Welding wire series:HGH2132,HGH1040,HGH3030,HGH4033,ER6040.ERNi-1,ERNiCrMo-3 and etc.
Corrosion resistance alloy series: Incoloy800H,Incoloy825,Inconel600,Inconel690,Inconel625 and etc.
Precision alloy series: 1J33,3J1.3J9.4J28.4J29.4J32.4J33.4J36.4J45.4J50 and etc.
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
Skype: yin0215
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.