NK3517 Nilo K Wire

Catalog No. NK3517
Size Customized
Material Nickel Alloy
Shape Wire

Nilo K Wire is a Nickel-Iron-Cobalt, controlled expansion alloy containing 29% Nickel. Stanford Advanced Materials (SAM) has rich experience in manufacturing and supplying high-quality Nilo K Wire.

Related products: Nilo 36 Wire, Nilo 42 Wire, Nilo 48 Wire, Nilo 52 Wire

Nilo K Wire Description

Nilo K Wire is a Nickel-Iron-Cobalt, controlled expansion alloy containing 29% Nickel. Its coefficient of expansion (which decreases with rising temperature to the inflection point), matches the expansion rate of borosilicate glasses and alumina ceramics.

Synonym: Kovar, Dilver, and Pernifer 2918.

Nilo K Wire Specifications

Chemical Composition

Element

Min %

Max %

Fe

53.00 nominal

Ni

29.00 nominal

Co

17.00 nominal

Mn

0.5

Si

0.2

C

0.04

Al

0.1

Mg

0.1

Zr

0.1

Ti

0.1

Cu

0.2

Cr

0.2

Mo

0.2

 

Density

8.16 g/cm³

Melting Point

1450°C

Inflection Point

450°C

Thermal Conductivity

16.7 W/m•°C

Coefficient of Expansion

6.0 µm/m °C (20 – 100°C)

4.6 – 5.2 µm/m °C (20 – 400°C)

Nilo K Wire Applications

Glass to metal seals in applications requiring high reliability or resistance to thermal shock, ie. high power transmitting valves

Nilo K Wire Packaging

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

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