SPARK 0Cr25Al5 electric heating wire / resistance wire

HIGH RESISTANCE FE-CR-AL HEATING ALLOYS
PRODUCT INTRODUCTION:
High resistance Fe-Cr-Al heating alloys is one of the main products of our company, whichis widely used in the production of industrial heating equipment and civil heating appliances keycomponents.
The high resistance Fe-Cr-Al heating alloys produced by our company are distinguished uniform composition, high resistivity, accurate dimension, long operating life and good process ability. Consumers can select suitable varieties according to different requirements.
INDUSTRIAL APPLICATIONS SUCH AS:
This series of products can be used in electric heating kiln , including well-type heat treatment furnace, trolley heat treatment furnace, protective atmosphere heat treatment furnace,Muffle furnace.etc; Liquefied gas infrared heat resistant network; Fuel vehicle exhaust purifiercarrier material; Electric locomotive start brake resistor, etc.
CIVIL APPLICATIONS SUCH AS:
Air conditioner, hair dryer, electric water heater, electric blanket, electric iron, rice cooker and other white goods.
BASIC PARAMETERS OF PHYSICAL AND MECHANICAL PROPERTIES:
| 0Cr25Al5 | 0Cr23Al5 | 00Cr20Al6 | 0Cr19Al5 | 0Cr19Al3 | 1Cr13Al4 | |
| Maximum Continuous Operating Temperature/°C | 1300 | 1250 | 1300 | 1200 | 1100 | 950 |
| Nominal composition /% - Cr | 25 | 22 | 20 | 19 | 19 | 13.5 |
| Nominal composition /% - Al | 5.3 | 5 | 5.5 | 5 | 3.7 | 5 |
| Nominal composition /% - Fe | HEADROOM | HEADROOM | HEADROOM | HEADROOM | HEADROOM | HEADROOM |
| Electrical Resistivity at 20°C Ω·mm²/m | 1.4 | 1.35 | 1.45 | 1.33 | 1.23 | 1.25 |
| Temperature Coefficient of Resistance (α Coefficient) - 800°C | 1.05 | 1.06 | 1.04 | 1.05 | 1.17 | 1.13 |
| Temperature Coefficient of Resistance (α Coefficient) - 1000°C | 1.06 | 1.07 | 1.05 | 1.06 | 1.19 | 1.14 |
| Temperature Coefficient of Resistance (α Coefficient) - 1200°C | 1.06 | 1.08 | 1.05 | 1.06 | / | / |
| Density g/cm³ | 7.25 | 7.25 | 7.1 | 7.2 | 7.35 | 7.4 |
| Specific Heat Capacity kJ/kg | 0.46 | 0.46 | 0.46 | 0.46 | 0.46 | 0.46 |
| Melting Point °C | 1500 | 1500 | 1500 | 1500 | 1500 | 1500 |
| Tensile Strength/MPa | 750 | 750 | 750 | 750 | 750 | 750 |
| Hardness/Hv | 230 | 230 | 230 | 230 | 230 | 230 |
| Elongation/% | 16 | 16 | 17 | 16 | 16 | 16 |
| Magnetism | Ferromagnetism | |||||
| Emissivity | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 |
| Thermal Conductivity (20°C) W/(m·K) | 13 | 13 | 13 | 13 | 13 | 13 |















