Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd First Quality, Sincere Service
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Precision Resistance Alloy NiCr / Evanohm Foil / Strip 0.001mm Thickness For Strainometer
Tankii Nickel-chromium alloy with high and stable resistance, corrosion resistance, surface oxidation resistance, excellent coil- forming ability.it is an ideal material,it has good ductility,workability and weldability under high temperature and seismic strength.
Common Name:Karma, Evanohm, Ni80Cr20,Nikrothal 8,MWS-650,NiCrA,Tophet A,HAI-NiCr 80,Chromel A,Alloy A,Alloy 650,N8,Resistohm 80, Stablohm 650,Nichorme V,Nikrothal 80.
NiCr series: Karma, Evanohm, Cr20Ni80, Cr30Ni70, Cr15Ni60, Cr20Ni35, Cr20Ni30.
1. Size dimension range:
Foil: Tailor-made
Wire: 0.01-10mm
Ribbons: 0.05*0.2-2.0*6.0mm
Strip: 0.05*5.0-5.0*250mm
Bar:10-50mm
Precision Resistance Alloy NiCr / Evanohm Foil / Strip 0.001mm Thickness For Strainometer
Key Features of nichrome products:
Propertes/Grade | Evanohm |
Karma | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
Main Chemical Composition(%) | Ni |
Bal. |
Bal. | Bal. | Bal. | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
Cr | 19~21.5 | 19~21.5 | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
Fe | - | 2~3 | ≤ 1.0 | ≤ 1.0 | Bal. | Bal. | Bal. | |
| Al | 2.7~3.2 | 2.7~3.2 | - | - | - | - | - | |
| Cu | 2.0~3.0 | - | - | - | - | - | - | |
| Mn | 0.5~1.5 | 0.5~1.5 | - | - | - | - | - | |
Max Working Temperature(ºC) | 400 | 300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
Resistivity at 20ºC (μ Ω · m) | 1.33 | 1.33 | 1.09 | 1.18 | 1.12 | 1.04 | 1.04 | |
Density(g/cm3) | 8.1 | 8.1 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Thermal Conductivity (KJ/m· h· ºC) | 46 | 46 | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Coefficient of Thermal Expansion(α × 10-6/ºC) | - | - | 18 | 17 | 17 | 19 | 19 | |
Melting Point(ºC) | 1400 | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
Elongation(%) | 10~20 | 10~20 | > 20 | > 20 | > 20 | > 20 | > 20 | |
Micrographic Structure | austenite | austenite | austenite | austenite | austenite | austenite | austenite | |
Magnetic Property | Non | Non | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | nonmagnetic | |
Precision Resistance Alloy NiCr / Evanohm Foil / Strip 0.001mm Thickness For Strainometer
2. Products and services
1> ROHS cerfication;
2.> Small orders are accepted;
3.> Factory direct sale;
4.> Timely delivery;
5> Samples are available;
3 Features
1>. Good oxidation resistance;
2> . Low embrittlement at high temperature;
3.> Good plasticity(easier to give them a shape);
4> . Nice performance and processing;
4 Applications
1> . In metal sheathed tubular elements used in grills;
2> . Toaster ovens;
3.> Storage heaters;
4.> As suspended coils in air heaters;
5.> Used in clothes dryers, fan heaters, hand dryers;
6> . Industrial hot wire foam cutters.
