Controlled Expansion Iron-nickel Alloy NILO 50
Description:
A controlled expansion alloy, consisting of 51% Nickel, balance Iron, used in a wide variety of electronic applications, especially for glass seals. 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
Available Forms: Strip, coil, sheet, plate, bar, rod, wire, pipe, capillary tube.
Limiting Chemical Composition (%):
| Concent | C | P | S | Mn | Si | Al | Cr | Ni | Fe | Mg |
| Min | ||||||||||
| Max | 0.05 | 0.0250 | 0.0250 | 0.60 | 0.30 | 0.10 | 1.0 | 50.50 | Balance | 0.05 |
Typical Mechanical Properties
| Alloy 52 | Annealed | As Rolled |
| Ultimate Tensile Strength (PSI) | 75,000 | 130,000 |
| Yield Strength (PSI) | 30,000 | 125,000 |
| Elongation | 30% | 1% |
| Modulus of Elasticity (PSI) | 24 x 10e6 | |
| Poisson's Ratio | 0.29 | |
Typical Physical Properties
| Density | 0.300 lbs/cu in |
| Melting Point | 1425° C |
| Electrical Resistivity @ RT | 43 Microhm-cm |
| Temp. Coefficient Resistivity | 2900 PPM/°C (20 to 100° C) |
| Thermal Expansion Coefficient |
10.0 x 10e-6/°C (30 to 400° C) |
Applications:
Glass to metal seals for electronic tubes, automotive and industrial lamps, and specialty hermetic devices.
Forms:
We can supply these products in all forms including wire, ribbon, strip, sheet and foil. You also can send your custom Dimensions and Tolerances by email or phone us.
Tel. & Fax: 0086-519-89986880
WeChat & WhatsApp: +86 17768786989
E-mail: david@brilliance-alloy.com
Postal Code: 213131
Address: Longfu Town, Xinbei District, Changzhou City, Jiangsu Province, China
Website: www.brilliance-alloy.com
