WRe5/26
Aviation, Electronics, Industrial, Medical
JIS, ASTM, AISI
Tungsten5% Rhenium26%
Alloy
Round
Tungsten Wire
Available
Any Type Available
I/II
UALLOY
Roll/Wooden Case/or Other
0.5mm
Zhejiang China
9025900090
Product Description
Tungsten Rhenium Thermocouple In Temperature Instruments
Chemical Composition (%)
| Grade | Chemical composition % | |
| W | Re | |
| WRe3 | 97 | 3 |
| WRe25 | 75 | 25 |
| 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 |
The tolerance for the wire specially used in measuring molten steel
| Grade | WRe3-WRe25 | ||
| Diameter(mm) | 0.08 | 0.1 | 0.5 |
| Tolerance(mm) | ±0.01 | ±0.02 | ±0.02 |
Temperature measuring tolerance
| Thermocouple type | Temperature range(ºC) | Tolerance |
| WRe3/25 | 0~400 | 4.0ºC |
| 400~2300 | ±0.25% | |
| WRe5/26 | 0~400 | 4.0ºC |
| 400~2300 | ±0.5% |
Density and resistivity at 20ºC
| Type | WRe3 | WRe25 | WRe5 | WRe26 |
| Density(g/cm3) | 19.16 | 19.58 | 19.2 | 19.6 |
| Resistivity(μΩ.cm) | 0.0929 | 0.2667 | 0.1206 | 0.3012 |
