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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.
| Item name | 0.9mm FeCrAl Heating Wire 0Cr25Al5 for Spring |
| 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 |
Applicaton:For spring as elements for home appliance heaters.
Generally,the most common sizes are 0.7mm 0.9mm,of course, the other sizes are available.
For 0Cr25Al5,the equivalent in other country is Aluchrom-O.
| 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 |
