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Resistance Heating Wire Alloy NiCr80
Electronic Resistance Heating Wire:
Ni-Cr Wire
Pure Nickel
Chromel Alloy
Fe-Cr-Al Alloy
Copper Nickel Alloy
Thermocouple,etc.
Applications:
Heating equipment:industrial furnace, civil heating appliance, various electrical resistors and
locomotive braking resistor,etc.
Introduction:
Nickel-chromium alloy with high and stable resistance, corrosion resistance, surface oxidation resistance, excellent coil- forming ability.
Nichrome 80/20 is an ideal material,it has good ductility,workability and weldability under high temperature and seismic strength.
NiCr series: Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30.
Parameter
| Performance\ material | Cr20Ni80 | |
| Composition | Ni | Rest |
| Cr | 20.0~23.0 | |
| Fe | ≤1.0 | |
| Maximum temperatureºC | 1200 | |
| Meltiing point ºC | 1400 | |
| Density g/cm3 | 8.4 | |
| Resistivity | 1.09±0.05 | |
| μΩ·m,20ºC | ||
| Elongation at rupture | ≥20 | |
| Specific heat | 0.44 | |
| J/g.ºC | ||
| Thermal conductivity | 60.3 | |
| KJ/m.hºC | ||
| Coefficient of lines expansion | 18 | |
| a×10-6/ºC | ||
| (20~1000ºC) | ||
| Micrographic structure | Austenite | |
| Magnetic properties | Nonmagnetic | |
FeCrAl alloy series: OCr15Al5,1Cr13Al4, 0Cr21Al4, 0Cr21Al6, 0Cr25Al5, 0Cr21Al6Nb,0Cr27Al7Mo2, and etc
NiCr alloy series: Cr20Ni80,Cr30Ni70,Cr20Ni35,Cr20Ni30,Cr15Ni60 and etc.
CuNi series: CuNi1,CuNi2,CuNi6,CuNi10,CuNi23,CuNi30,CuNi44,Monel400,Constantan and etc.
High-temperature alloy series: GH131,GH140,GH36,GH2706,GH2901,GH3625,GH3536,GH4169 and etc.
Welding wire series:HGH2132,HGH1040,HGH3030,HGH4033,ER6040.ERNi-1,ERNiCrMo-3 and etc.
Corrosion resistance alloy series: Incoloy800H,Incoloy825,Inconel600,Inconel690,Inconel625 and etc.
Precision alloy series: 1J33,3J1.3J9.4J28.4J29.4J32.4J33.4J36.4J45.4J50 and etc.
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