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Ni25Cr20 Heating Tube/Pipe for Heat Exchanger Furnace
| Place of Origin | CHINA |
|---|---|
| Brand Name | HUONA |
| Certification | ISO9001 |
| Model Number | Ni25Cr20 |
| Minimum Order Quantity | 5 |
| Price | DISCUSS |
| Packaging Details | Wooden Case |
| Delivery Time | 7-21 DAYS |
| Payment Terms | Western Union,MoneyGram,T/T,L/C |
| Supply Ability | 5000000 Pieces /Month |
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xProduct Details
| Model NO. | Ni25Cr20 | Materical | Ni，Cr |
|---|---|---|---|
| Surface | Bright | Melting Point | 1400-1450℃ |
| Tensile Strength | 500 MPA | Density | 7.9g/cm3 |
| Resistivity | 1.25 µΩ·m | ||
| Highlight | Nichrome alloy heating tube,Ni25Cr20 furnace pipe,heat exchanger heating element |
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Product Description
Ni25Cr20 Heating Tube/Pipe for Heat Exchanger Furnace
Product Specifications
| Attribute | Value |
|---|---|
| Model NO. | Ni25Cr20 |
| Material | Ni, Cr |
| Surface | Bright |
| Melting Point | 1400-1450℃ |
| Tensile strength | 500 MPA |
| Density | 7.9g/cm3 |
| Resistivity | 1.25 µΩ·m |
Product Description
Ni25Cr20/Ni30Cr20/Ni35Cr20/APM Heating Tube/Pipe for Heat Exchanger Furnace
Key Performance Characteristics
- High resistivity
- Good oxidation resistance
- Excellent form stability
- Superior ductility
- Excellent weldability
Applications
Widely used for electric heating elements in home appliances and industrial furnaces, including:
- Flat irons and ironing machines
- Water heaters
- Plastic moulding dies
- Soldering irons
- Metal sheathed tubular elements
- Cartridge elements
Available Dimensions
- Round Wire: 0.05mm-10mm
- Flat Wire (Ribbon): Thickness 0.1mm-1.0mm, width 0.5mm-5.0mm
- Other sizes available upon request
Available Alloy Types
- Nichrome Alloy: Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20, Ni30Cr20
- Other products: Heating Resistance Alloy, FeCrAl Alloy, CuNi Alloy, Pure Nickel, Thermocouple Wire
Alloy Specifications Comparison
| Properties Grade | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 |
|---|---|---|---|---|---|
| Main Chemical Composition% | |||||
| Ni | Balance | Balance | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
| Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 |
| Fe | ≤1.0 | ≤1.0 | Balance | Balance | Balance |
| Max Continuous Service Temperature(°C) | 1200 | 1250 | 1150 | 1100 | 1100 |
| Resistivity (uΩ.m,20°C) | 1.09 | 1.18 | 1.11 | 1.04 | 1.04 |
| Density (g/cm3) | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 |
| Thermal Conductivity(KJ/m*h*°C) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
| Coefficient of Thermal Expansion(α×10-6/°C) | 18.0 | 17.0 | 17.0 | 19.0 | 19.0 |
| Melting Point( °C) | 1400 | 1380 | 1390 | 1390 | 1390 |
| Elongation(%) | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 |
| Micrographic Structure | austenite | austenite | austenite | austenite | austenite |
| Magnetic Property | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic |
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