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Tungsten Rhenium Alloy WRe5 WRe26 Type C Thermocouple Wire High Accuracy Temperature
Type C thermocouple wire – Tungsten Rhenium wire
Type: WRe3/25, WRe5/26, WRe5/20
Application: Tungsten Rhenium alloy have good electrical properties, ductility and easy to be processed. It can be used as thermocouple for high temperature furnace
Temperature range: 0-2300℃, it can be used in vacuum, hydrogen and inert atmosphere.
| Grade | Chemical composition % | |
| W | Re | |
| WRe5 | 95 | 5 |
| WRe26 | 74 | 26 |
Normal diameter and tolerance
| Grade | WRe5-WRe26 |
| Diameter (mm) | 0.25mm. 0.35mm, 0.5mm, 1.0mm |
| Tolerance (mm) | ±0.02 |
Temperature measuring tolerance
| Thermocouple type | Temperature range(℃) | Tolerance |
| WRe5/26 | 0~400 | 4.0℃ |
| 400~2300 | ±0.5% |
Density and resistivity at 20℃
| Type | WRe3 | WRe25 | WRe5 | WRe26 |
| Density(g/cm3) | 19.16 | 19.58 | 19.2 | 19.6 |
| Resistivity(μΩcm) | 0.0929 | 0.2667 | 0.1206 | 0.3012 |