Fe-Cr-Al Electric Wire / Electric Resistance Wire:
Our advantage of Resistance Wire: Reasonable price, high quality, shortdelivery time. Characteristics: Stable performance; Anti-oxidation; Corrosion resistance; High temperature stability; Excellent coil-forming ability; Uniform and beautiful surface condition without spots
Usage of Resistance Wire: Resistance heating elements; Material in metallurgy; Household appliances; Mechanical manufacturing and other industries.
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Technical parameters of Fe-Cr-Al alloy strip Table:
|
Material/performance
|
1Cr13AL4
|
0Cr21AL4
|
0Cr21AL6
|
0Cr23AL5
|
0Cr25AL5
|
|
|
Cr
AL
Fe
Re
|
12.0-15.0
|
18.0-21.0
|
19.0-22.0
|
20.0-23.5
|
23.0-26.0
|
23.0-26.0
|
|
4.0～6.0
|
3.0～4.2
|
5.0～7.0
|
4.2～5.3
|
4.5～6.5
|
4.5～6.5
|
|
|
Rest
|
Rest
|
Rest
|
Rest
|
Rest
|
Rest
|
|
|
Rest
|
Rest
|
Rest
|
Rest
|
Rest
|
Rest
|
|
|
|
|
|
|
|
|
|
|
Maximum temperature℃
|
950
|
1100
|
1250
|
1250
|
1250
|
|
|
Meltiing point℃
|
1450
|
1500
|
1500
|
1500
|
1500
|
|
|
g/cm3
|
7.40
|
7.35
|
7.16
|
7.25
|
7.10
|
|
|
Resistivity
μ Ω · m, 20℃ |
1.25± 0.08
|
1.23± 0.06
|
1.42± 0.07
|
1.35± 0.06
|
1.42± 0.07
|
|
|
Tensile strength
Mpa |
580～680
|
600～700
|
630～780
|
630～780
|
637～784
|
|
|
Elongation at rupture
|
≥ 16
|
≥ 12
|
≥ 12
|
≥ 12
|
≥ 12
|
|
|
Repeat bending frequency
|
≥ 5
|
≥ 5
|
≥ 5
|
≥ 5
|
≥ 5
|
|
|
Fast life h/℃
|
— —
|
≥ 80/1250
|
≥ 80/1300
|
≥ 80/1300
|
≥ 80/1300
|
|
|
Specific heat
J/g. ℃ |
0.490
|
0.490
|
0.520
|
0.460
|
0.494
|
|
|
Thermal conductivity
KJ/m. H℃ |
52.7
|
46.9
|
63.2
|
60.2
|
46.1
|
|
|
Coefficient of lines expansion
a× 10-6/℃(20～1000℃) |
15.4
|
13.5
|
14.7
|
15.0
|
16.0
|
|
|
Hardness HB
|
200～260
|
200～260
|
200～260
|
200～260
|
200～260
|
|
|
Micrographic structure
|
Ferrite
|
Ferrite
|
Ferrite
|
Ferrite
|
Ferrite
|
|
|
Magnetic properties
|
Magnetic
|
Magnetic
|
Magnetic
|
Magnetic
|
Magnetic
|
|