FeCrAl Alloy Strip 0Cr21Al6 | 0.7mm Thick X 296mm Wide for Braking Resistor Applications
Price:
USD 5.97/kg
MOQ:
7KG
Delivery Time:
within 7 days after payment
Brand:
Ohmalloy
Product Description
FeCrAl Alloy Strip 0Cr21Al6 | 0.7mm Thick X 296mm Wide
Designed specifically for braking resistor applications, this high-performance iron-chromium-aluminium alloy offers exceptional thermal and electrical properties.
Product Overview
Common Name: 0Cr21Al6
Alloy Designation: OhmAlloy142A
This FeCrAl alloy features high electrical resistance, low temperature coefficient of resistance, excellent high-temperature operation up to 1250°C, and superior corrosion resistance under extreme thermal conditions.
Typical Applications
- Electric ceramic cooktops
- Industrial furnaces
- Heating elements
- Catalytic purifiers
- Braking resistor systems
Chemical Composition
| Element | C | P | S | Mn | Si | Cr | Ni | Al | Fe | Other |
|---|---|---|---|---|---|---|---|---|---|---|
| Content (%) | Max 0.06 | Max 0.025 | Max 0.025 | Max 0.70 | Max 1.0 | 19.0-22.0 | Max 0.60 | 5.0-7.0 | Balance | - |
Mechanical Properties (1.0mm thickness)
| Yield Strength | Tensile Strength | Elongation |
|---|---|---|
| 520 MPa | 720 MPa | 20% |
Physical Properties
Density: 7.16 g/cm³
Electrical Resistivity at 20°C: 1.42 Ω·mm²/m
Thermal Conductivity at 20°C: 13 W/m·K
Melting Point: 1500°C
Maximum Continuous Operating Temperature in Air: 1250°C
Magnetic Properties: Non-magnetic
Coefficient of Thermal Expansion
| Temperature Range | Coefficient of Thermal Expansion (×10⁻⁶/°C) |
|---|---|
| 20°C - 1000°C | 14.7 |
Specific Heat Capacity
| Temperature | Specific Heat Capacity (J/g·K) |
|---|---|
| 20°C | 13 |
Temperature Factor of Electrical Resistivity
| 20°C | 100°C | 200°C | 300°C | 400°C | 500°C | 600°C | 800°C | 900°C | 1000°C | 1100°C | 1200°C | 1300°C |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.000 | 1.002 | 1.006 | 1.011 | 1.020 | 1.037 | 1.046 | 1.049 | 1.052 | 1.055 | 1.058 | - | - |
Available Forms and Dimensions
| Alloy Name | Type | Dimensions |
|---|---|---|
| OhmAlloy142AW | Wire | Diameter: 0.03mm - 8mm |
| OhmAlloy142AR | Ribbon | Width: 0.4mm - 40mm | Thickness: 0.03mm - 2.9mm |
| OhmAlloy142AS | Strip | Width: 8mm - 250mm | Thickness: 0.1mm - 3.0mm |
| OhmAlloy142AF | Foil | Width: 6mm - 120mm | Thickness: 0.003mm - 0.1mm |
| OhmAlloy142AB | Bar | Diameter: 8mm - 100mm | Length: 50mm - 1000mm |
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Get in Touch
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Company
Ohmalloy Material Co.,Ltd
Location
Room 311, No.1211, Mudanjiang Road, Baoshan district, Shanghai
Contact Person
Qiu