Nilo 52 (For Springs)
Nilo 52 was designed for use with a variety of soft glasses. It is known for its almost constant coefficient of thermal expansion up to approx. 565°C (1050°F).
Nilo 52 is also known as Invar 52, Pernifer 50, and Glass Sealing 52.
Nickel Base Wire for wire springs, flat springs and wire products
Key Features
- Designed for use with a variety of soft glasses.
- Almost constant coefficient of thermal expansion up to approx. 565°C (1050°F).
Typical Applications
Various glass to metal sealing applications with soft glass and ceramics.
Approx. Operating Temperature
Chemical Composition
Element | Ni | Cr | Fe | Mn | C | Si | S | P | Al |
---|---|---|---|---|---|---|---|---|---|
Min % | 50.50 nominal | – | bal | – | – | – | – | – | – |
Max % | 0.25 | bal | 0.60 | 0.05 | 0.30 | 0.03 | 0.025 | 0.10 |
Wire Type
- Round
- Flat Wire
- Shaped Wire
- Rope/Strand
Specifications
- ASTM F30
Designations
- W.NR 2.4478
- UNS N14052
- AWS 093
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