| Customization: | Available |
|---|---|
| Certification: | RoHS, CB, CCC, ISO9001, CE |
| Type: | Electric Coil |
|
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Nickel-chromium Alloy with high and stable resistance, corrosion resistance, surface oxidation resistance, excellent coil-forming ability. 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.
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
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Performance\ material
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Cr10Ni90
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Cr20Ni80
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Cr30Ni70
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Cr15Ni60
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Cr20Ni35
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Cr20Ni30
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Composition
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Ni
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90
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Rest
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Rest
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55.0-61.0
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34.0-37.0
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30.0-34.0
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Cr
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10
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20.0-23.0
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28.0-31.0
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15.0-18.0
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18.0-21.0
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18.0-21.0
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|
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Fe
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≤1.0
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≤1.0
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Rest
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Rest
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Rest
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|
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Maximum temperatureºC
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1300
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1200
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1250
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1150
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1100
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1100
|
|
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Meltiing point ºC
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1400
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1400
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1380
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1390
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1390
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1390
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Density g/cm3
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8.7
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8.4
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8.1
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8.2
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7.9
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7.9
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|
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Resistivity(μΩ·m,20ºC)
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1.09±0.05
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1.18±0.05
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1.12±0.05
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1.00±0.05
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1.04±0.05
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|
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Elongation at rupture
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≥20
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≥20
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≥20
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≥20
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≥20
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≥20
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|
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Specific heat (J/g.ºC)
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0.44
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0.461
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0.494
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0.5
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0.5
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|
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Thermal conductivity(KJ/m.hºC)
|
|
60.3
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45.2
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45.2
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43.8
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43.8
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|
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Coefficient of lines expansion
|
|
18
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17
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17
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19
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19
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|
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a×10-6/ºC (20~1000ºC)
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Micrographic structure
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Austenite
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Austenite
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Austenite
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Austenite
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Austenite
|
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Magnetic properties
|
|
Non
magnetic
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Non
magnetic
|
Non
magnetic
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Weak
magnetic
|
Weak
magnetic
|
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