Copper alloy heating wire Manganin 6J12 for electrical heating cable
| Performance | |
| Constantan | |
| New Constantan | |
| Manganin | |
| Manganin | Manganin |
| 6J40 | |
| 6J11 | |
| 6J12 | |
| 6J8 | 6J13 |
| Main Chemical Elements % | |
| Mn | |
| 1~2 | |
| 10.5~12.5 | |
| 11~13 | |
| 8~10 | 11~13 |
| Ni | |
| 39~41 | |
| - | |
| 2~3 | |
| - | 2~5 |
| Cu | |
| REST | |
| REST | |
| REST | |
| REST | REST |
| Al2.5~4.5 Fe1.0~1.6 | |
| Si1~2 | |
| Temperature Range for Components | |
| 5~500 | |
| 5~500 | |
| 5~45 | |
| 10~80 | 10~80 |
| Density | |
| 8.88 | |
| 8 | |
| 8.44 | |
| 8.7 | 8.4 |
| Resistivity | |
| 0.48 | |
| 0.49 | |
| 0.47 | |
| 0.35 | 0.44 |
| μΩ.m,20 | |
| ±0.03 | |
| ±0.03 | |
| ±0.03 | |
| ±0.05 | ±0.04 |
| Extensibility | |
| ≥15 | |
| ≥15 | |
| ≥15 | |
| ≥15 | ≥15 |
| Resistance | |
| -40~+40 | |
| -80~+80 | |
| -3~+20 | |
| -5~+10 | 0~+40 |
| Thermoelectromotive | |
| 45 | |
| 2 | |
| 1 | |
| 2 | 2 |
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