Cr20Ni80 nichrome heating resistance strip
1:Nichrome wire includes Cr20Ni80,Cr15Ni60,Cr20Ni35,Cr20Ni30 2:ROHS, ISO9001 3.Corrostion resistant 4.Competative price
1. Main chemical composition:
| Type | Cr | NI | Fe |
| Cr15Ni60 | 15-18 | 55-61 | rest |
| Cr20Ni80 | 20-23 | rest | / |
| Cr20Ni30 | 18-21 | 30-34 | rest |
2. Properties:
| Type | Cr15Ni60 | Cr20Ni80 | Cr20Ni30 |
| Max continuous service Temp of element(°c): | 1100 | 1150 | 1100 |
| Density (g/CM3): | 8.2 | 8.4 | 7.9 |
| Melting point (°c) : | 1390 | 1400 | 1390 |
| Elongation(%) : | >20 | >20 | >20 |
Resistivity(Ωmm/m2): | 1.12±1.15 | 1.09±1.14 | 1.04±1.06 |
3. Cr20Ni80 resistance strip data table:
| Thickness x Width (mm) | Resistivity at 20°c (Ω/m) | Surface area at 20°c (cm²/Ω) | Weight (g/m) | Surface area (cm²/m) |
| 1.0x1.5 | 0.790 | 63.3 | 11.5 | 50.0 |
| x1.8 | 0.658 | 85.1 | 13.7 | 56.0 |
| x2.0 | 0.592 | 101 | 15.3 | 60.0 |
| x2.5 | 0.474 | 148 | 19.1 | 70.0 |
| x3.0 | 0.359 | 203 | 22.9 | 80.0 |
| x4.0 | 0.296 | 338 | 30.5 | 100 |
| 0.9x1.2 | 1.10 | 38.3 | 8.25 | 42.0 |
| x1.5 | 0.878 | 54.7 | 10.3 | 48.0 |
| x1.8 | 0.731 | 73.8 | 12.4 | 54.0 |
| x2.0 | 0.658 | 88.1 | 13.7 | 58.0 |
| x2.5 | 0.527 | 129 | 17.2 | 68.0 |
| x3.0 | 0.439 | 178 | 20.6 | 78.0 |
| … | … | … | … | … |
4. Features:
(1) High electric resistance
(2) Antioxidant
(3) High tensile strength under high temperature
(4) Good formability and weldability
(5) Long service life
5. Application:
It can be used for making heating element and resistor in metallurgy, household electrical applicance and Machinery.
Cr20Ni80 nichrome heating resistance strip
