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0.01-8.0mm Nicr3520 Wire Precision Resistance Wire For Heating Elements
| Properties/Grade | NiCr 35/20 | NiCr 30/20 | Karma | Evanohm |
|---|---|---|---|---|
| Main Chemical Composition (%) |
Ni 34.0-37.0 Cr 18.0-21.0 Fe Bal. |
Ni 30.0-34.0 Cr 18.0-21.0 Fe Bal. |
Ni Bal. Cr 19.0-21.5 Fe 2.0-3.0 |
Ni Bal. Cr 19.0-21.5 Fe - |
| Max Working Temperature (ºC) |
1100 | 1100 | 300 | 1400 |
| Resistivity at 20ºC (μΩ·m) |
1.04 | 1.04 | 1.33 | 1.33 |
| Density (g/cm³) | 7.9 | 7.9 | 8.1 | 8.1 |
| Thermal Conductivity (KJ/m·h·ºC) |
43.8 | 43.8 | 46 | 46 |
| Coefficient of Thermal Expansion (α×10⁻⁶/ºC) |
19 | 19 | - | - |
| Melting Point (ºC) | 1390 | 1390 | 1400 | 1400 |
| Elongation (%) | > 20 | > 20 | 10-20 | 10-20 |
| Micrographic Structure | austenite | austenite | austenite | austenite |
| Magnetic Property | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic |
Our 0.01 – 8.0mm Nicr3520 Wire is a high – quality precision resistance wire designed for heating elements.
Crafted from a reliable Nicr3520 alloy, it offers excellent heat resistance and stable electrical conductivity,
ensuring efficient and consistent heating performance. With a wide range of diameters available,
it can meet diverse application requirements, making it the ideal choice for various heating element projects.
Crafted from a reliable Nicr3520 alloy, it offers excellent heat resistance and stable electrical conductivity,
ensuring efficient and consistent heating performance. With a wide range of diameters available,
it can meet diverse application requirements, making it the ideal choice for various heating element projects.
| Chemical Composition | Nickel 80%, Chrome 20% |
| Condition | Bright/Acid white/Oxidized Color |
| Diameter (Wire) | 0.018mm~1.6mm (spool), 1.5mm-8mm (coil), 8~60mm (rod) |
| Nichrome Round Wire | Diameter: 0.018mm~10mm |
| Nichrome Ribbon | Width: 5~0.5mm, Thickness: 0.01-2mm |
| Nichrome Strip | Width: 450mm~1mm, Thickness: 0.001mm~7mm |
| Grade | Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe, Ni30Cr20, Ni80, Ni70, Ni60, Ni40 |
| Advantage | Excellent cold plasticity due to metallurgical structure |
| Characteristics | Stable performance; Anti-oxidation; Corrosion resistance; High temperature stability; Excellent coilforming ability; Uniform and clean surface without spots |
| Usage | Resistance heating elements; Metallurgy materials; Household appliances; Mechanical manufacturing and other industries |
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