Used as: resistor, heating, nichrome alloy tube
Product ability: 4tons /month
Pass GB/T1234-95 standard, ISO9001:2008 certification
Electrothermal heating Wire Series
NiCr Alloy Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30
FeCrAl OCr23Al5, OCr21Al6Nb, OCr27Al7Mo2
Widely used for industrial stoves, household electrical appliances, far-infrared devices.
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Nickel chromium wires major technical performance
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Just
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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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performance
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Ni
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Cushion
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Cushion
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55.061.0
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34.037.0
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30.034.0
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major chemical components%
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Cr
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20.023.0
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28.031.0
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15.018.0
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18.021.0
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18.021.0
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Fe
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≤1.0
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≤1.0
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Cushion
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Cushion
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Cushion
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melting p[oint
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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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densityg/cm3
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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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resistivityμΩm.20
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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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extension rate%
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1.09±0.05
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1.18±0.05
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1.11±0.05
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1.04±0.05
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1.04±0.05
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than hotj/g
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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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heat conductiong coefficientKJ/m.h
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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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linear expansion coefficient a×10-6/201000
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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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relying organizations
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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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magnetic
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when
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when
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when
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when
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when
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Non-magnetic
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Non-magnetic
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Non-magnetic
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Non-magnetic
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Non-magnetic
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