Fiberglass Insulated Nichrome Wire
Description:
Material
-Conductor: Ni80Cr20, Ni70Cr30, Ni60Cr15, Ni35Cr20, Ni30Cr20 Wire
-Insulation: Fiberglass
Dimension
-Conductor diameter: 0.05mm-10mm
-Thickness of the insulation: No less than 0.15mm
Usage: It is widely used for sealing
Advantages over Fe-Cr-Al resistance alloy:
Long life:
High surface loading;
Good oxidation resistance;
High electric resistivity;
Cheap price
Products and Services:
1. High quality with competitive price.
2. With ISO9001 and ISO14001 certificate.
3. Fast delivery within 10-20 days.
4. Small order accepted
5. Fine after-sale services.
For more information, please email us
| Propertes/Grade |
Cr20Ni80 |
Cr30Ni70 |
Cr15Ni60 |
Cr20Ni35 |
Cr20Ni30 |
| Main Chemical composition |
Ni |
Rest |
Rest |
55.0-61.0 |
34.0-37.0 |
30.0-34.0 |
| |
Cr |
20.0-23.0 |
28.0-31.0 |
15.0-18.0 |
18.0-21.0 |
18.0-21.0 |
| |
Fe |
≤ 1.0 |
≤ 1.0 |
Rest |
Rest |
Rest |
| Max. continuous service temp. of element |
1200 |
1250 |
1150 |
1100 |
1100 |
| Resistivity at 20oC (μ Ω · m) |
1.09 |
1.18 |
1.12 |
1.04 |
1.04 |
| Density (g/cm3) |
8.40 |
8.10 |
8.20 |
7.90 |
7.90 |
| Thermal conductivity(KJ/m· h· oC) |
60.3 |
45.2 |
45.2 |
43.8 |
43.8 |
| Coefficient of lines expansion(α × 10-6/oC) |
18.0 |
17.0 |
17.0 |
19.0 |
19.0 |
| Melting point (approx. )( oC) |
1400 |
1380 |
1390 |
1390 |
1390 |
| Elongation at rupture (%) |
> 20 |
> 20 |
> 20 |
> 20 |
> 20 |
| Micrographic structure |
austenite |
austenite |
austenite |
austenite |
austenite |
| Magnetic properties |
nonmagnetic |
nonmagnetic |
nonmagnetic |
nonmagnetic |
nonmagnetic |
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