Electric Alloy Heating Wire 0cr27al7mo2
Introduction
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Composition
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Ni, Cr, Fe
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Maxi Working Temp
|
1200ºC
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Certification
|
IO9001, CE, RoHS
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Meltiing point ºC
|
1400ºC
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Density g/cm3
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8.4
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Power
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50-2000W, or customized
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Elongation at rupture
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≥20
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Micrographic structure
|
Austenite
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Warranty
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1 year
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Ni-Cr:
Cr20Ni80,Cr15Ni60, Cr20Ni35, Cr25Ni20 etc.
Nichrome,a non-magnetic alloy of nickel and chromium, is commonly used to make resistance wire because it has a high resistivity and resistance to oxidation at high temperatures.
FeCrAl:
1Cr13AI4, 0Cr19AI2, 0Cr15AI5, 0Cr20AI5, 0Cr25AI5, 0Cr21AI6 Nb,OCr27Al7Mo2
FeCrAl, a family of iron-chromium-aluminum alloys used in a wide range of resistance and high-temperature applications is also used in the form of resistance wires.
Size
Wire: 0.018mm-10mm
Ribbon: 0.05*0.2mm-2.0*6.0mm
Strip: 0.5*5.0mm-5.0*250mm
Bar: 10-100mm
When you inquiry, pls specify the details
1 Material and model of wire
2 Diameter, if strip, thickness and width;
3 Quantity;
4 Special requirement if you have.
Features
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1 Excellent resistance to oxidation under heating condition;
2 High resistance and long lifetime;
3 Low temperature coefficient;
4 Good performance of anti-carburizing, the atmosphere and surface of sulfur pollution.
Main characteristic of FeCrAl electric heating alloy wire
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Alloy Nomenclature Performance
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1Cr13Al4
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0Cr25Al5
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0Cr21Al6
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0Cr23Al5
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0Cr21Al4
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0Cr21Al6Nb
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0Cr27Al7Mo2
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Main Chemical composition
|
Cr
|
12.0-15.0
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23.0-26.0
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19.0-22.0
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20.5-23.5
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18.0-21.0
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21.0-23.0
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26.5-27.8
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Al
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4.0-6.0
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4.5-6.5
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5.0-7.0
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4.2-5.3
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3.0-4.2
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5.0-7.0
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6.0-7.0
|
Re
|
opportune
|
opportune
|
opportune
|
opportune
|
opportune
|
opportune
|
opportune
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Fe
|
Rest
|
Rest
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Rest
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Rest
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Rest
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Rest
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Rest
|
|
|
|
|
|
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Nb0.5
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Mo1.8-2.2
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Max. continuous service temp. (° C)
|
950
|
1250
|
1250
|
1250
|
1100
|
1350
|
1400
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Resistivity at 20º C(μ Ω @ 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
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Thermal conductivity(KJ/m@ h@ º C)
|
52.7
|
46.1
|
63.2
|
60.2
|
46.9
|
46.1
|
|
Coefficient of lines expansion(α × 10-6/º C)
|
15.4
|
16
|
14.7
|
15
|
13.5
|
16
|
16
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Melting point approx. ( º C)
|
1450
|
1500
|
1500
|
1500
|
1500
|
1510
|
1520
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Tensile strength(N/mm2)
|
580-680
|
630-780
|
630-780
|
630-780
|
600-700
|
650-800
|
680-830
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Elongation at rupture(%)
|
> 16
|
> 12
|
> 12
|
> 12
|
> 12
|
> 12
|
> 10
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Variation of area(%)
|
65-75
|
60-75
|
65-75
|
65-75
|
65-75
|
65-75
|
65-75
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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
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continuous servicetime(Hours/ º C)
|
--
|
≥ 80/1300
|
≥ 80/1300
|
≥ 80/1300
|
≥ 80/1250
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≥ 50/1350
|
≥ 50/1350
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Micrographic structure
|
Ferrite
|
Ferrite
|
Ferrite
|
Ferrite
|
Ferrite
|
Ferrite
|
Ferrite
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Magnetic properties
|
Magnetic
|
Magnetic
|
Magnetic
|
Magnetic
|
Magnetic
|
Magnetic
|
Magnetic
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Company
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Certification
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Packing and delivery
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Packaging
1) plastic bag + carton box
2) wooden box
Shipping
By express (sample order) or by sea(bulk order)