Silver Precision Alloy Wire / FeNi52 Iron Nickel Alloy Wire N52 Glass Sealing
Alloy 52 is a nickel iron alloy whose coefficient of expansion closely mirrors soft glass. Applications for this product include magnetic reed switches and seals that need controlled linear expansion to approximately 525 °C.
Specification: sheet, strip, bar, wire.
PACKING
| Grade | Chemical Composition(%) | ||||||||||
| C≤ | P≤ | S≤ | Mn≤ | Si≤ | Ni | Cr | Co | Mo | Cu | Fe | |
| Alloy 52 | 0.05 | 0.020 | 0.020 | 0.60 | 0.30 | 51.5~ 52.5 |
REM | ||||
Mechanical property
| Grade | Resistivity/(μΩ•m ) | Density/(g/cm3) | Curie point/°C |
| Alloy 52 | 0.43 | 8.25 | 520 |

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 Western union 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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.