Nichrome20/80 resistance strip 1.widely used; 2.the high temperature:1200-1250; 4.Pass:GB/T1234-95; 5.free samples offered.
Cr20Ni80 nichrome alloy strips
Minimum Thickness: 0.3mm
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.
Nickel chromium wires major technical performance |
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| Just | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 |
performance |
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| Ni | Cushion | Cushion | 55.061.0 | 34.037.0 | 30.034.0 |
major chemical components% | Cr | 20.023.0 | 28.031.0 | 15.018.0 | 18.021.0 | 18.021.0 |
| Fe | ≤1.0 | ≤1.0 | Cushion | Cushion | Cushion |
melting p[oint |
| 1200 | 1250 | 1150 | 1100 | 1100 |
densityg/cm3 |
| 1400 | 1380 | 1390 | 1390 | 1390 |
resistivityμΩm.20 |
| 8.4 | 8.1 | 8.2 | 7.9 | 7.9 |
extension rate% |
| 1.09±0.05 | 1.18±0.05 | 1.11±0.05 | 1.04±0.05 | 1.04±0.05 |
than hotj/g |
| ≥20 | ≥20 | ≥20 | ≥20 | ≥20 |
heat conductiong coefficientKJ/m.h |
| 0.44 | 0.461 | 0.494 | 0.5 | 0.5 |
linear expansion coefficient a×10-6/201000 |
| 60.3 | 45.2 | 45.2 | 43.8 | 43.8 |
relying organizations |
| 18 | 17 | 17 | 19 | 19 |
magnetic |
| when | when | when | when | when |
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| Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic | Non-magnetic |
annealed Cr20Ni80 nichrome alloy resistance strip
