1Cr13Al4 FeCrAl Alloy Strip DIN 1.4725 - 950°C Operating Temperature, 1.25 Ωmm²/m Resistivity
1Cr13Al4 FeCrAl alloy (DIN 1.4725) is a ferritic iron-chromium-aluminum resistance heating material designed for high-temperature applications up to 950°C. This alloy offers excellent oxidation resistance, high resistivity, and reliable performance in demanding industrial environments.
- High resistivity: 1.25 ±0.08 Ωmm²/m at 20°C
- Maximum continuous operating temperature: 950°C
Standard Stock Sizes:
1.2mm × 90mm
1.0mm × 250mm
1.5mm × 130mm
1.0mm × 90mm
Custom Widths: Up to 1200mm available for 1Cr13Al4
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 12.0-15.0 |
| Aluminum (Al) | 4.0-6.0 |
| Iron (Fe) | Balance |
| Property | Value |
|---|---|
| Density | 7.4 g/cm³ |
| Thermal Conductivity | 52.7 KJ/m·h·°C |
| Coefficient of Thermal Expansion | 15.4 × 10⁻⁶/°C |
| Melting Point | 1450°C |
| Tensile Strength | 580-680 N/mm² |
| Elongation | >16% |
Locomotive Resistance Strip:
Thickness: 0.6mm-1.5mm
Width: 60mm-90mm
Electric Ceramic Cooktop Resistance Strip:
Thickness: 0.04mm-1.0mm
Width: 5mm-12mm
Low Resistance Ribbon:
Dimensions: (0.2mm-1.5mm) × 5mm
Industrial Furnace Ribbon:
Thickness: 1.5mm-3.0mm
Width: 10mm-30mm
- Industrial furnaces and electrical kilns
- Household appliances and heating elements
- Metallurgy, machinery, and automotive industries
- Electrical industry as resistance materials
- Cermet resistor components
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