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0Cr25Al5 Resistance Wire

Description

Round Wire: 0.05mm-10mm

Flat Wire(Ribbon): Thickness 0.1mm-1.0mm, width 0.5mm-5.0mm
Other sizes are available upon your request.


Carbon Content: Low Carbon
Condition: Bright, Annealed
Special Use: for Industrial Furnace and Heaters
Transport Package: in Coils, Paper or Woven Bags,
Wooden case


Main Characteristics of Fe-Cr-Al High Resistance and Electric Heating Alloys


        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
Cr
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.
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/cm 3 )
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
45.2
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/mm 2 )
580-680
630-780
630-780
630-780
600-700
650-800
680-830
Elongation atrupture (%)
>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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