Ohmalloy Material Co.,Ltd
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WRe3% Tungsten Rhenium High Temperature Heating Resistance Wire 0.1mm 2300℃ Vacuum Atmosphere
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 | |
| 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(℃) | Tolerance |
| WRe3/25 | 0~400 | 4.0℃ |
| 400~2300 | ±0.25% | |
| WRe5/26 | 0~400 | 4.0℃ |
| 400~2300 | ±0.5% |
Density and Resistivity at 20°C
| 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 |
Package
<10meter, PE bag
>=100meter, packed on spool+paper carton
FAQ
1. What's the minimum quantity customer can order?
If we have your size in stock, we can provide any quantity you want.
If we do not have, for spool wire, we can produce 1 spool, about 2-3kg. For coil wire, 25kg.
2. How can you pay for small sample amount?
We have account, wire transfer for sample amount also ok.
3. Customer do not have express account. How will us arrange the delivery for sample order?
Just need to provide your address information, we will check the express cost, you can arrange the express cost together with sample value.
4. What's our payment terms?
We can accept LC T/T payment terms, it also depending on delivery and total amount. Let's talk more in details after getting your detailed requirements.
5. Do you provide free samples?
If you want several meters and we have stock of your size, we can provide, customer need to bear the International express cost.
6. What's our working time?
We will give you reply through email/phone Online contact tool within 24 hours. No matter working day or holidays.