FeCrAl Resistohm 135 Heating Alloy Ribbon - 1.35 Ωmm²/m Resistivity, 1200°C Max Temperature
Price:
negotiation
MOQ:
20kg
Delivery Time:
5-10 days
Brand:
TANKII
Product Description
Product Overview
Resistance Heating FeCrAl Alloy Resistohm 135 Ribbon is a high-performance iron-chromium-aluminum alloy designed for electrical resistance heating applications up to 1200°C. This material offers excellent resistivity of 1.35 Ωmm²/m and superior oxidation resistance in high-temperature environments.
Technical Specifications
Chemical Composition
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 20 |
| Aluminum (Al) | 4.5 |
| Iron (Fe) | Balance |
Physical Properties
| Property | Value |
|---|---|
| Resistivity | 1.35 Ωmm²/m |
| Maximum Operating Temperature | 1200°C |
| Melting Point | 1500°C |
| Density | 7.25 g/cm³ |
| Thermal Conductivity (120°C) | 16.50 W/m°C |
| Coefficient of Linear Expansion | 14 × 10⁻⁶/°C |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 75 daN/mm² |
| Yield Strength | 55 daN/mm² |
| Elongation (100mm) | ≥18% |
| Hardness (HV) | 230 |
Available Dimensions
- Wire: 0.018mm - 10mm
- Ribbon: 0.05×0.2mm - 2.0×6.0mm
- Strip: 0.5×5.0mm - 5.0×250mm
- Bar: 10mm - 100mm
Applications
- Top cookers with ceramics
- Pottery furnace elements
- Tubular heating elements
- Cigarette lighter elements
- Fuel burner elements
- Industrial heating systems
- Electric ovens and toasters
Important Note: Resistohm 135 must be used in dry environments to prevent rust formation, as this is not a stainless alloy. The material demonstrates excellent performance in sulphurous and oxidizing atmospheres.
Material Comparison
| Alloy Series | Advantages | Disadvantages |
|---|---|---|
| Ni-Cr Series | • Excellent oxidation resistance • High temperature strength • Good weldability |
• Lower resistivity • Poor sulphur resistance • Potential green rot decay |
| Fe-Cr-Al Series (Resistohm 135) | • High resistivity (1.35 Ωmm²/m) • Superior oxidation resistance |
• Lower high-temperature strength • Poor room temperature corrosion resistance |
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Company
Shanghai Tankii Alloy Material Co.,Ltd
Location
1900 Mudanjiang Road, Baoshan District, 201999, Shanghai, China
Contact Person
Martin Lee