2.4478

Standards

Mat. No.
2.4478
EU
FeNi52
AISI/ASTM
-
UNS
N14052
Other
Alloy 52
Nilo 52
Pernifer 50
ASTM F30
2.4478 / Alloy 52 is a controlled expansion alloy containing 51% nickel.
Its low thermal expansion properties make the alloy highly suitable for electronic applications and the telecommunications sector.

Chemical Composition & Mechanical and Physical Properties

Ni%
52
Fe%
Rest
Si%
0.30 max
Hardness HB 30
80 max
0.2 % Yield Strength Rp N/mm2
280 min
Tensile Strength Rm N/mm2
550 min
Elongation A5 %
35 min

Application areas

Glass-metal sealing in electronic tubes, Automotive and industrial lamps.

Specifications

ASTM F30
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