Alloy 52 / N14052 Alloy 52 contains 52% nickel and 48% iron and is widely used in the telecommunications industry. It also finds application in a wide variety of electronic applications, especially for glass seals.
Also known as: Pernifer 502, NILO 50, Glass Seal 521
- Bar
- Wire
- Sheet
- Plate
- Forgings
- Foil
Applications
Glass to metal seals for electronic tubes
Automotive and industrial lamps
Specialty hermetic devices
Alloy Type
|
Trade Name
|
UNS No.
|
Standard
|
Forms
|
Rod
|
Strip
|
Wire
|
Sheet
|
Ni29Co17
|
Kovar
|
K94610
|
ASTM F15
|
?
|
?
|
?
|
?
|
FeNi36
|
Invar 36
|
K93603
|
ASTM 1684
|
?
|
?
|
?
|
|
FeNi32Co5
|
Super-invar 32-5
|
K93500
|
ASTM F1684
|
?
|
?
|
?
|
|
FeNi33Co17
|
Ni33Co17
|
?
|
YB/T5234-94
|
?
|
?
|
?
|
?
|
FeNi27Co25
|
Ceramvar
|
F1466
|
ASTM F1466
|
?
|
?
|
?
|
?
|
Fe28Cr
|
Alloy 27
|
K92801
|
ASTM F256
|
?
|
?
|
?
|
|
Fe42Ni6Cr
|
Alloy 426
|
K94760
|
ASTM F31
|
?
|
?
|
?
|
|
Fe42Ni
|
Alloy 42
|
K94100
|
ASTM F30
|
?
|
?
|
?
|
|
Fe45Ni
|
Alloy45
|
?
|
YB/5235-2005
|
?
|
?
|
?
|
|
Fe46Ni
|
Alloy46
|
K94600
|
ASTM F30
|
?
|
?
|
?
|
|
Fe50Ni
|
Alloy52
|
K95050
|
ASTM F30
|
?
|
?
|
?
|
|