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Alloy 48 (Nilo 48/FeNi48) is an iron nickel constant expansion alloy containing 48% nickel. Its core advantages include matching the expansion coefficient with glass/ceramic, airtight sealing, good processing and welding, and medium temperature stability. Alloy 48 customized size sheets get ready on time with good size tolerance and flatness for old customer.
Common product forms of Alloy 48:
Nicknames: Nilo 48, Invar 48, FeNi48, 48 alloy;
Standards: UNS K94800, ASTM F30, DIN 1.3922;
Form: Sheet, Plate, Strip, Rod, Wire;
The main applications of Alloy 48 are:
Glass metal sealing: such as electronic tubes, transistors, etc; Electronic components: such as integrated circuit lead frames, relay housings, etc; Precision instruments: thermostats, optical instrument structural components, etc; Aerospace: sensors, infrared detector components, etc;
