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Brand Name : Victory
Model Number : Cr20Ni80
Certification : CE
Place of Origin : China
MOQ : 5
Payment Terms : L/C, T/T, Western Union, MoneyGram
Supply Ability : 300 tons per month
Delivery Time : 7-20 days
Packaging Details : Spool package with Carton box, Coil package with polybag for Resistance wire
Material : Nickel, Chromium
Nickel(Min) : 77%
Resistivity : 1.09+/-0.05
Tensile Strength : 637MPA
Elongtation : ≥20%
Application : Heating, Resistivity
Condition : Hard / Soft
Sureface : Bright, Oxided, Acide
Name : Resistance wire
Nichrome Cr20Ni80 Cr10Ni90 Cr15Ni60 Cr30Ni70 Cr20Ni30 Electric Heating Resistance Wire Coil For Vapes
NiCr Series
Cr20Ni80 is an ideal material, it has good ductility,workability and weldability under high temperature and seismic strength. Nickel-chromium alloy with high and stable resistance, corrosion resistance, surface oxidation resistance, excellent coil-forming ability.
Nichrome wire is made of a non-magnetic alloy composed primarily of nickel, chromium, and iron. It is characterized by its high resistivity and good oxidation resistance. Nichrome wire also has good ductility after use and excellent weldability.
All these properties make it possible to use nichrome wires and strips for the manufacture of heating elements in laboratory and industrial electric furnaces, various electrical devices of thermal action, for example, in heat guns and industrial hair dryers, as well as water heating systems, high-value electrical resistors, heating cords and cables.
Size dimension range:
Wire: 0.01-10mm
Ribbons: 0.05*0.2-2.0*6.0mm
Strip: 0.05*5.0-5.0*250mm
NiCr series: Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30
Performance material | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
Composición | Ni | 90 | Rest | Rest | 55.0~61.0 | 34.0~37.0 | 30.0~34.0 |
Cr | 10 | 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 | Rest | Rest | Rest | |
Temperatura máxima℃ | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
Punto de fusion ℃ | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
Densidad g/cm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Resistividad μΩ·m,20℃ | 0.76±0.05 | 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.00±0.05 | 1.04±0.05 | |
Alargamiento a la ruptura | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
Calor especifico J/g.℃ | - | 0.44 | 0.461 | 0.494 | 0.5 | 0.5 | |
Conductividad térmica KJ/m.h℃ | - | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Coeficiente de expansión de líneas a×10-6/(20~1000℃) | - | 18 | 17 | 17 | 19 | 19 | |
Estructura micrográfica | - | Austenite | Austenite | Austenite | Austenite | Austenite | |
Propiedades magnéticas | - | Nonmagnetic | Nonmagnetic | Nonmagnetic | Weak magnetic | Weak magnetic |
Form | Specification | |
Wire | Diameter=0.025mm~8mm | |
Flat wire | Width=0.40~6.0mm | Thick=0.03~0.50mm |
Strip | width=8~250mm | Thick=0.05~3.0mm |
Bar | Diameter=8~100mm | Long=50~1000 |
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Cr20Ni80 NiCr 8020 Alloy Nichrome Wire Nickel Chrome Resistance Wire For Heating Element Images |