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Description
(Common Name:0Cr25Al5,Aluchrom-O) 0Cr25Al5 is a iron-chromium-aluminium alloy (FeCrAl alloy) characterized by high resistance, low coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature.It is suitable for use at temperatures up to 1250°C.
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| Item name | FeCrAl Alloy 0Cr25Al5 Aluchrom-O heating resistance spring wire |
| Conductor Material | 0Cr25Al5 |
| Conductor Diameter | 0.9mm+/-0.02 |
| Condition | Bright,half-hard/hard |
| Resistance value | 2.23+-5% (2.12-2.34 )Ohm/m |
| Density | 7.1g/cm3 |
| Length/Kilo | 221.5M/kg |
| Package | Spool DIN 160,about 5kgs per spool |
| Standard | GB/T 1234-12 |
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
| Max | |||||||||
| 0.06 | 0.025 | 0.025 | 0.7 | Max 0.60 | 23.0~26.0 | Max 0.60 | 4.5~6.5 | Bal. | - |
Mechanical properties and Physical properties
| Max Continuous Service Temp | 1250ºC |
| Melting Point | 1500ºC |
| Resisivity at 20ºC | 1.42 ohm mm2/m |
| Density | 7.10 g/cm3 |
| Thermal Conductivity | 46.1KJ/m·h·ºC |
| Coefficient of Thermal Expansion | 16.0×10-6/ºC |
| Tensile Strength | 637~784 Mpa |
| Elongation | Min 12% |
| Section Variation Shrink Rate | 65~75% |
| Repeatedly Bend Frequency | Min 5 times |
| Hardness 200-260HB | 200-260HB |
| Micrographic Structure Ferrite | Ferrite |
| Magnetic | Magnetic |
