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NILO 42
product details

NILO 42

UNS K94100, ASTM F 29, F 30 , DIN 385, 17745 ,Werkstoff Nr. 1.3917

Overview:A nickel-iron controlled-expansionalloy containing 42% nickel. It has a low and nominally constant coefficient ofthermal expansion from room temperature to about 570°F (300°C). Used forsemiconductor lead frames in integrated circuits, bi-metal thermostat strip,thermostat rods, for ceramic-to-metal seals with alumina ceramics and variousglass-to-metal seals such as: the core of copper-clad wire for sealing intoglass envelopes of electric bulbs, radio valves, television tubes andfluorescent lights.

STANDARD PRODUCT FORMS

Strip, plate and wire.

LIMITING CHEMICAL COMPOSITION, %

Ni

Fe

C

Mn

P

S

Si

Cr

Al

Co

42

Remainder

0.05 max.

.0.80 max

0.025 max

0.025 max

.0.30 max.

.0.25 max

.0.15 max

1.0 max.

A Nominal value; adjusted to meetexpansion requirements.

PHYSICAL CONSTANTS AND THERMAL PROPERTIES

Density, Ib/in3 -0.293   g/cm3 -8.11
Melting Temperature (Approximate), 2615°F.........1435°C
Inflection Point, 700°F.............370°C


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Email:sales@czam-alloy.com

+86-13270375917

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