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The FeCrAl( 0Cr21Al6Nb) resistance alloy，With the characteristics of high resistance, low coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature, it is widely used in industrial electric furnace, household electrical appliance and far infrared ray device. Industrial heating equipment and civil heating equipment for metallurgical machinery, medical, chemical, ceramics, electronics, electrical appliances, glass, etc.
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 | 1350℃ |
| Resisivity at 20℃ | 1.42 ohm mm2/m |
| Density | 7.1 g/cm3 |
| Thermal Conductivity | 46.1 KJ/m·h·℃ |
| Coefficient of Thermal Expansion | 16.0×10-6/℃ |
| Melting Point | 1510℃ |
| 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 |
Temperature Factor of Electrical Resistivity
| 20℃ | 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ | 700℃ | 800℃ | 900℃ | 1000℃ | 1100℃ | 1200℃ |
| 1 | 0.997 | 0.996 | 0.994 | 0.991 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 | 0.990 |
0.990 |
Hangzhou Ualloy Material Co.,Ltd. is a high-tech enterprise.
TheFeCrAl( 0Cr21Al6Nb) resistance alloy products produced by our company have stable performance, high strength, long service life and low customer complaint rate. The sales network is spread all over the world and the satisfaction of the guests is high.
Contact Person: Mr. Qiu
Tel: 21-66796338
Fax: 86-21-66796339
