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Invar 36 4J36 Soft magnetic alloy

Invar 36 4J36 Soft magnetic alloy

Invar 36 4J36 Soft magnetic alloy

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Invar 36 4J36 Soft magnetic alloy




Chemical Composition



Fe Ni C Mn Si P S S
Min
35.0
0.2



Max Bal
 37.0 0.05 0.6 0.3 0.03 0.5 0.2

Physical Properties


Density
 8.1G/Cm³
Melting Point
 1430℃

The minimum mechanical properties of the alloy at room temperature


Alloy State Tensile strength
RM N/MM²
 Yield Strength
RP0.2N/MM²
 Elongation
A5％ 		Briell Harness
HB
Solution treatment
 490 240 42 ≤200

Average linear expansion coefficient (10-6 ° C)


20~100℃ 20~300
 20~400
 20~450
 20~500
 20~530
 20~600

≤1.5





Features


This alloy has the following characteristics: The low expansion alloy 4J36 has a low expansion coefficient and good plasticity in the change of atmospheric temperature of -60 degrees to -80 degrees.

Applications


It is used to make components with a nearly constant size in the temperature range. It is widely used in radio, precision instruments, instruments and other industries, as standard measuring tools, microwave resonators, bimetallic wave layers and so on.