Nickel Chromium Alloy Wire (Ni80Cr20) for Heating Element 0502
Product: Nickel Chromium Wire
Grade: Ni80Cr20
Resistivity: 109 uΩ/cm
Chemical Composition: Nickel 80%, Chrome 20%
Condition: Bright, Annealed, Soft
Diameter: Wire 0.02mm-1.0mm packing in spool
Rod, Bar 1mm-30mm
Producer: Shanghai Tankii Alloy Material Co., Ltd.
| Chemical Composition and Main Properties of Nichrome |
| Properties \ Grade |
NiCr 80/20 |
NiCr 70/30 |
NiCr 60/15 |
NiCr 35/20 |
NiCr 30/20 |
| Main Chemical Composition |
Ni |
Balance |
Balance |
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 |
Balance |
Balance |
Balance |
| Max Continuous Service Temperature(oC) |
1200 |
1250 |
1150 |
1100 |
1100 |
| Resisivity 20oC (Ωmm2/m) |
1.09 |
1.18 |
1.12 |
1.04 |
1.04 |
| Density (g/cm3) |
8.4 |
8.1 |
8.2 |
7.9 |
7.9 |
| Thermal Conductivity(KJ/m@h@oC) |
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 |
1380 |
1390 |
1390 |
1390 |
| Elongation(%) |
>20 |
>20 |
>20 |
>20 |
>20 |
| Micrographic Structure |
austenite |
austenite |
austenite |
austenite |
austenite |
| Magnetic Property |
nonmagnetic |
nonmagnetic |
nonmagnetic |
Weak magnetic |
Weak magnetic |
|
Audited Supplier 
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