We’re exhibiting: WIRE, DUSSELDORF, GERMANY. 20-24 June. – Hall 11/Stand No.E26
Datasheet: Nilo® 52
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
Available in all profile options
Designed for use with a variety of soft glasses.
Almost constant coefficient of thermal expansion up to approx. 565°C (1050°F).
Various glass to metal sealing applications with soft glass and ceramics.
W.NR 2.4478
UNS N14052
AWS 093
ASTM F30
Element | Min % | Max % |
---|---|---|
Ni | 50.50 nominal | |
Fe | bal | |
Mn | – | 0.60 |
Si | – | 0.30 |
C | – | 0.05 |
Cr | – | 0.25 |
P | – | 0.025 |
S | – | 0.03 |
Al | – | 0.10 |
Density | Melting Point | Inflection Point | Thermal Conductivity | Coefficient of Expansion |
---|---|---|---|---|
8.3 g/cm³ | 1450 °C | 500 °C | 17 W/m• °C | 10.3 µm/m °C (20 – 100 °C) |
0.300 lb/in³ | 2640 °F | 930 °F | 118 btu•in/ft2•h °F | 5.7 x 10-6 in/in °F (70 – 212 °F) |
The Nilo alloys are usually supplied and used in the annealed condition (residual cold work distorts the coefficients of thermal expansion). Annealing times may vary due to section thickness.
Type | Temperature | Time | Cooling |
---|---|---|---|
Anneal | 850 – 1000 °C (1560 – 1830 °F) | 0.5 Hr | Air or water |
Annealed | ||
---|---|---|
Approx. tensile strength | <600 N/mm² | <87 ksi |
Approx. operating temperature | up to +450 °C | up to +840 °F |
Hard Drawn | ||
---|---|---|
Approx. tensile strength | 700 – 900 N/mm² | 102 – 131 ksi |
Approx. operating temperature | up to +450 °C | up to +840 °F |
The above tensile strength ranges are typical. If you require different please ask.
*Trade name of Special Metals Group of Companies