FeCrAl (0Cr21Al6Nb) Annealed Resistance Heating Wire
Heanjia Super-metals Co., Ltd. supplies FeCrAl (0Cr21Al6Nb) Annealed Resistance Heating Wire. The FeCrAl (0Cr21Al6Nb) Annealed Resistance Heating Wire with the characteristics of high resistance, low temperature coefficient of electric resistance, high operating temperature, good corrosion resistance under high temperature, as well as the lower price, it is widely used in industrial electric furnace, household electrical appliance and far infrared ray device.
Chemical Composition (%) and Properties
Type | 0Cr21Al6Nb | |
Chemical composition | Cr | 21.0-23.0 |
Al | 5.0-7.0 | |
Re | opportune | |
Fe | Rest | |
Maximal Temperature (oC) | 1350 | |
Resistivity 20oC (10-6ohm*m) | 1.45 | |
Density(g/cm3) | 7.1 | |
Thermal conductivity (KJ/m*h*oC) | 46.1 | |
Extend strength (a*10-6/oC) | 16 | |
Melting point ( oC) | 1510 | |
Tensile strength(N/mm2) | 650-800 | |
Percentage elongation (%)) | >12 | |
Section shrink rate(%) | 65-75 | |
curve strength(F/R) | >5 | |
hardness (H.B.) | 200-260 | |
Microstructure | Ferrite | |
Magnetism | Magnetic | |
Wire Specification
Wire | CNS 2962-1984 | Diameter:0.05mm-10.0mm, 0.002 Inch to 0.3937 Inch |
Manufacture Process
The manufacture started with producing ingot by advanced vacuum melting process. The wire production includes forging, rolling, annealing and drawing. From the ingot to the final thin wire, manufacture process is operated with high standard quality control system. There will be quality test for each batch of product, such as test to diameter tolerance, content, hardness, etc.
Packing Process & Transportation
Packaging: Seal up, with plastic inside and wooden case or carton outside; or according to the customer's requirements.
Transportation: By air or By sea
Other Terms
Minimum Order Quantity | Manufacture Period | Payment Terms | |
50 KG | 10-15 Days (Small Quantity) | 20-40 Days (Mass Quantity) | L/C, T/T, Western Union |
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