Product Details:
|
Application: | Industry | Shape: | Rod/bar/round Material |
---|---|---|---|
Material: | FeCrAl | Chemical Composition: | Ferro Chrome Aluminium |
Surface: | Bright,acid White/oxidized | ||
Highlight: | Hot Rolled Fecral Alloy,0Cr25Al5 Fecral Alloy,Fecral Resistance Alloy |
High Heat Wire 0Cr25Al5 Electrical Heating Elements in Metallurgical , Chemical
0Cr25Al5,
1 Introduction for FeCrAl alloy heating wire 0Cr25Al5
Fe-Cr-Al alloy heating wire is mainly composed of ferrum,chromium,aluminium. It is widely used in various in many industries, such as metallurgical, chemical, glass, ceramic, and electrics for instance.
2 Features
Features of FeCrAl alloy heating wire 0Cr25Al5 | |
1 | An excellent resistance to oxidation under heat |
2 | A limitation of intergranular oxidation |
3 | High electric resistance and long lifetime |
4 | Good performance of anti-carburizing, the atmosphere and surface of sulfur pollution |
3 Application
Applications of FeCrAl heating alloy wire 0Cr25Al5 | |
1 | industrial and civil heating-furnace |
2 | infrared equipment |
3 | liquefied gas infrared heat-resisting net |
4 | different kinds of igniting and radiating electrodes and voltage-regulating resistors for motors |
4 Size
Size |
|
Wires |
0.018-10mm |
Ribbons |
0.05*0.2-2.0*6.0mm |
Strips |
0.5*5.0-5.0*250mm |
Bars |
D10-100mm |
0Cr25Al5
Chemical Content, %
C |
P |
S |
Mn |
Si |
Cr |
Ni |
Al |
Fe |
Other |
|
Max |
||||||||||
0.06 |
0.025 |
0.020 |
0.50 |
≤0.6 |
23.0-26.0 |
≤0.60 |
4.5-6.5 |
Balance |
- |
Mechanical Properties
Max Continuous Service Temperature: |
1300℃ |
Temperature Factor of Electrical Resistivity
20℃ |
100℃ |
200℃ |
300℃ |
400℃ |
500℃ |
600℃ |
1.000 |
1.002 |
1.005 |
1.008 |
1.013 |
1.021 |
1.030 |
|
||||||
700℃ |
800℃ |
900℃ |
1000℃ |
1100℃ |
1200℃ |
1300℃ |
1.038 |
1.040 |
1.042 |
1.044 |
1.046 |
1.047 |
1.047 |
0Cr21Al6Nb
Chemical Content(%)
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other | ||
Max | |||||||||||
0.05 | 0.025 | 0.025 | 0.70 | Max 0.6 | 21.0~23.0 | Max 0.60 | 5.0~7.0 | Bal. | Nb 0.5 |
Mechanical Properties
Max Continuous Service Temp | 1350ºC |
Resisivity at 20ºC | 1.45 ohm mm2/m |
Density | 7.1 g/cm3 |
Thermal Conductivity | 46.1 KJ/m·h·ºC |
Coefficient of Thermal Expansion | 16.0×10-6/ºC |
Melting Point | 1510ºC |
Tensile Strength | 637~784 Mpa |
Elongation | Min 12% |
Section Variation Shrink Rate | 65~75% |
Repeatedly Bend Frequency | Min 5 times |
Continuous Service Time | - |
Hardness | 200-260HB |
Micrographic Structure | Ferrite |
Magnetic Property | Magnetic |
Contact Person: Mr. Martin Lee
Tel: +86 150 0000 2421
Fax: 86-21-56116916