NILO® Alloy 48

1.3922/1.3926/1.3927   /   UNS K94800

A binary nickel-iron alloy containing 48% nickel. It has a coefficient of thermal expansion that very closely matches that of soda-lime type glasses and as such one of it’s main uses is for glass-to-metal sealing applications. It is also used as thermostats in industrial application s at temperatures up to 450 °C.   

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Limiting
Fe   Balance
Ni¹   48.00 %
Co max. 1.00 %
Mn max. 0.80 %
Si max. 0.30 %
Cr max. 0.25 %
Al max. 0.10 %
C max. 0.05 %
S max. 0.035 %
P max. 0.025 %

¹ Nominal value; adjusted to meet expansion requirements.

Density
g/cm³   8.20
lb/in³   0.296