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Designation：Invar 36 |
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Products description： |
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Equivalent designations |
|
4J36 |
|
FENI36 |
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Form |
ASTM |
|
Sheet and strip |
B 388, B 753 |
|
Rod |
B 572 |
|
Seamless pipe and tube |
B 622 |
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Welded pipe |
B 619, B 775 |
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Welded tube |
B 626, B 751 |
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Welding fitting |
B 366 |
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Billet and bar for reforging |
B 472 |
|
% |
Fe |
Ni |
C |
Mn |
Si |
P |
S |
Co |
Cr |
|
min |
balance |
35 |
|
|
|
|
|
|
|
|
max |
37 |
0.15 |
0.60 |
0.40 |
0.025 |
0.025 |
0.50 |
0.25 |
Physical properties
|
Density |
8.11 g/cm3 |
|
Melting point |
1430℃ |
Applications: Invar 36 is useful for applications where high dimensional stability is required such as standards of length, precision optical and laser system, cryogenic components. It is also used in conjunction with high expansion alloys in applications in bimetallic thermostats.
|
Alloy |
ASTM |
DIN |
BS |
AFNOR |
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|---|---|---|---|---|---|---|
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4J36（Invar 36) |
UNS K93600 |
1.3912 |
X1NiCrMoCu |
Fe-Ni36 |
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Alloy 42 |
UNS K94100 |
1.3917 |
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1J50 |
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1J79 |
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3J53 |
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4J29 |
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4J42 |
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Kovar |
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