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Description
0Cr21Al4 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 1300°C. Typical applications for 0Cr21Al4 are used in industrial electric furnace,electric ceramic cooktop.
Chemical Content(%)
| Si | Cr | Ni | Al | Fe | Other |
| Max 1.0 | 18.0~21.0 | Max 0.60 | 3.0~4.2 | Bal. | - |
Mechanical Properties
| Max Continuous Service Temp | 1100ºC |
| Resisivity at 20ºC | 1.23 ohm mm2/m |
| Density | 7.35 g/cm3 |
| Thermal Conductivity | 46.9 KJ/m·h·ºC |
| Coefficient of Thermal Expansion | 13.5×10-6/ºC |
| Melting Point | 1500ºC |
| 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 |
Production process:
Photos:
Transportation by express:
Application:
FAQ:
Q1.Is there any discount of the wire?
A. Yes. Bigger quantity will get a discount.
Q2.Information needed if I want a quotation?
A Name, Standard, Material Grade(Chemical Composition), Size Quantity, Weight.
Q3. Can we visit your company/factory before place the order?
A. Yes. Welcome anytime
Q4: How does your factory do regarding quality control?
A. Quality is priority. We always attach great importance to quality controlling from beginning to end.
