NK3514 Nilo 42 Wire

Catalog No. NK3514
Size Customized
Material Nickel Alloy
Shape Wire


Nilo 42 Wire Description

Nilo 42 WireNilo 42 Wire is A Nickel-Iron, low expansion alloy containing 42% Nickel. It has a low and nominally constant coefficient of thermal expansion from room temperature to about 300℃ (570℉).

Synonym: Invar 42, Pernifer 40, Dilaton 42, and Glass Sealing 42.

Nilo 42 Wire Specifications

Chemical Composition
Element Min % Max %
Ni 41.00 nominal
Fe bal
Mn 0.8
Si 0.3
C 0.05
Cr 0.25
P 0.03
S 0.03
Al 0.1
Density 8.11 g/cm³
Melting Point 1435°C
Inflection Point 370°C
Thermal Conductivity 10.5 W/m•°C
Coefficient of Expansion 5.3 µm/m °C (20 – 100°C)
4.5-6.5 µm/m °C (20 – 200°C)

Nilo 42 Wire Applications

  • Semiconductor lead frames
  • Thermostat rods
  • Various glass to metal seals

Nilo 42 Wire Packaging

Our Nilo 42 Wire is carefully handled during storage and transportation to preserve the quality of our product in its original condition.

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