Nilo® 52: High-Performance Controlled Expansion Alloy for Telecom Electronics
2.4478 (FeNi52) is a controlled expansion alloy consisting of 51% nickel. Its low thermal expansion properties make it highly suited for use in a variety of electronic applications within the telecommunications industry. It shows the following features and properties:
Properties
General
| Property | Temperature | Value |
|---|---|---|
Density | 23.0 °C | 8.3 g/cm³ |
Mechanical
| Property | Temperature | Value |
|---|---|---|
Elastic modulus | 23.0 °C | 165 GPa |
Elongation | 23.0 °C | 35 % |
Hardness, Brinell | 23.0 °C | 80 [-] |
Tensile strength | 23.0 °C | 550 MPa |
Yield strength | 23.0 °C | 280 MPa |
Thermal
| Property | Temperature | Value |
|---|---|---|
Coefficient of thermal expansion | 30.0 °C | 9.7E-6 1/K |
550.0 °C | 1.05E-5 1/K | |
Melting point | 1425 °C | |
Specific heat capacity | 23.0 °C | 500 J/(kg·K) |
Thermal conductivity | 23.0 °C | 13.4 W/(m·K) |
Chemical properties
| Property | Value |
|---|---|
Iron | 49 % |
Manganese | 0.3 % |
Nickel | 51 % |
Technological properties
| Property | ||
|---|---|---|
| Application areas | General: Glass to metal seals for electronic tubes, automotive and industrial lamps and hermetic devices | |
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