1. Product Description
FeCrAl Resistance Ribbon, With the characteristics of high resistance, low temperature coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature, as well as the lower price, it is widely used in industrial electric furnace, household electrical appliance and far infrared ray device. The material can totally replace Kanthal A-1, Kanthal D, Kanthal AF, etc.
2. Application
FeCrAl Resistance Ribbon widely apply to chemical industry, metallurgy mechanism, glass industry, ceramic industry, home appliance area and so on.
3. Size
Ribbons: 0.05*0.2-2.0*6.0mm
4. Features
Stable performance; Anti-oxidation; Corrosion resistance; High temperature stability; Excellent coil-forming ability; Uniform and beautiful surface condition without spots.
5. Packing detail
1) Coil (plastic spool) + compressed ply-wooden case + pallet
2) Coil (plastic spool) + carton + pallet
| Properties/Grade |
1Cr13Al4 |
0Cr21Al4 |
0Cr21Al6 |
0Cr23Al5 |
0Cr25Al5 |
0Cr21Al6Nb |
0Cr27Al7Mo2 |
| Main Chemical composition(%) |
Cr |
12.0-15.0 |
18.0-21.0 |
19.0-22.0 |
22.5-24.5 |
23.0-26.0 |
21.0-23.0 |
26.5-27.8 |
| Al |
4.0-6.0 |
3.0-4.2 |
5.0-7.0 |
4.2-5.0 |
4.5-6.5 |
5.0-7.0 |
6.0-7.0 |
| Fe |
Balance |
Balance |
Balance |
Balance |
Balance |
Balance |
Balance |
| Re |
opportune |
opportune |
opportune |
opportune |
opportune |
opportune |
opportune |
| |
|
|
|
|
|
Nb:0.5 |
Mo:1.8-2.2 |
| Max. continuous service temp. of element |
950 |
1100 |
1250 |
1250 |
1250 |
1350 |
1400 |
| Resistivity at 20oC (μ Ω @ m) |
1.25+-0.08 |
1.23+-0.06 |
1.42+-0.07 |
1.35+-0.07 |
1.42+-0.06 |
1.45+-0.07 |
1.53+-0.07 |
| Density (g/cm3) |
7.4 |
7.35 |
7.16 |
7.25 |
7.1 |
7.1 |
7.1 |
| Thermal conductivity(KJ/m@ h@ oC) |
52.7 |
46.9 |
63.2 |
60.2 |
46.1 |
46.1 |
45.2 |
| Coefficient of lines expansion(α × 10-6/oC) |
15.4 |
13.5 |
14.7 |
15 |
16 |
16 |
16 |
| Melting point (approx. )( oC) |
1450 |
1500 |
1500 |
1500 |
1500 |
1510 |
1520 |
| Elongation at rupture (%) |
≥16 |
≥12 |
≥12 |
≥12 |
≥12 |
≥12 |
≥10 |
| Micrographic structure |
Ferrite |
Ferrite |
Ferrite |
Ferrite |
Ferrite |
Ferrite |
Ferrite |
| Magnetic properties |
magnetic |
magnetic |
magnetic |
magnetic |
magnetic |
magnetic |
magnetic |
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