
Heating Resistance Wire 0CR19AL3 Wires
- Product Details
Heating Resistance Wire: 0Cr19Al3
1. Introduction
0Cr19Al3 is a type of Fe-Cr-Al (Iron-Chromium-Aluminum) alloy resistance wire, commonly used in high-temperature heating applications. It has excellent oxidation resistance, high resistivity, and good mechanical strength, making it a preferred material for industrial and domestic heating elements.
2. Chemical Composition (Typical)
Element | Composition (%) |
---|---|
Fe | Balance |
Cr | 19.0 |
Al | 3.0 |
Mn | ≤0.7 |
Si | ≤0.5 |
C | ≤0.08 |
3. Key Properties
High resistivity: Suitable for electric heating applications.
Good oxidation resistance: Forms a protective Al₂O₃ layer at high temperatures.
High-temperature performance: Can operate in environments up to 1200°C.
Long service life: Stable under cyclic heating conditions.
Better strength than Ni-Cr alloys at high temperatures.
4. Applications
Industrial heating furnaces (annealing, sintering, ceramic kilns)
Household appliances (ovens, toasters, electric heaters)
Resistors and heating elements (air heaters, drying machines)
Laboratory heating equipment
5. Available Forms
Wire: Various diameters (0.1mm–8mm)
Strip: Custom width and thickness
Rod & Ribbon: Special heating elements