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.
Related Specifications
of Alloy 42
- K94100
- ASTM F30
- 1.3917
- NF A54-301
- FeNi42
Nominal Composition of Alloy
42
Fe 58%, Ni 41%, Mn 0.8%
Mechanical Properties of Alloy
42
Ultimate Tensile Strength (N/mm²)
|
Proof Stress (N/mm²)
|
Elongation (%)
|
Hardness (HB)
|
500
|
300
|
30
|
140HV
|
Key Features of Alloy 42
- Low coefficient of thermal expansion matched to silicon, ceramic materials such as alumina and beryllia and vitreous glass compounds
- Low thermal expansion characteristics over a range of temperatures
Applications of Alloy 42
General | Semiconductor
packages, electronic tubes, CRT electron guns and automotive and industrial
lamps
Anita Steel & Metals- a leading
supplier of Alloy 42
With decades of experience and a huge range of stock, Anita Steel & Metals is an industry leader in the supply of Alloy 42 and other high quality
specialist engineering alloys.
To buy or learn more about Alloy 42 contact us now, or fill in the
enquiry form on the right hand side and we will be in touch shortly.
CONTROLLED EXPANSION ALLOYS
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Related Specifications
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Mechanical Properties
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Alloy Name
|
UNS
|
Others
|
Ultimate Tensile Strength N/mm²
|
Minimum Yield Strength N/mm²
|
Elongation %
|
Hardness HB
|
K93600; K93601; K93603
|
ASTM B753; 1.3912
|
480
|
310
|
30
|
140HV
|
|
K94100
|
ASTM F30
|
500
|
300
|
30
|
140HV
|
|
N14052
|
ASTM F30
|
550
|
280
|
35
|
80
|
|
K94610
|
ASTM F15
|
540
|
380
|
30
|
160HV
|
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