Alloy 42 is an iron-nickel alloy containing 42% nickel. It exhibits low thermal expansion characteristics over a range of temperatures, which makes it particularly suitable for use in glass and ceramic seals. It finds application in a variety of electronic components and lead frames.
Fe 58%, Ni 41%, Mn 0.8%
General | Semiconductor packages, electronic tubes, CRT electron guns and automotive and industrial lamps
With decades of experience and a huge range of stock, Columbia Metals is an industry leader in the supply of Alloy 42 and other high quality specialist engineering alloys.
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Click here to download an Alloy 42 data sheet.