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Competitive Price Resistant FeCrAl Wire Energy-Efficient Competitive Price customize size Industrial Heating Solution
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 service time(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
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