3J53

Time:2019-08-13

Chemical constituents:

Brand

%

Ni

Cr

Fe

C

Mn

Si

P

S

Al

Ti

Mo

3J53

min

41.50

5.20

allowance






0.50

2.30

0.70

max

43.00

5.80

0.05

0.80

0.80

0.02

0.02

0.80

2.70

0.90


Mechanical properties of alloys at room temperature:

state

Modulus of elasticity E   Mpa

Tensile Strength b
N/mm²

hardness Hv

Cold Processing + Aging

196400~191100

1225

350~420

 

Main characteristics:
Constant Elasticity Alloy with Small Frequency Temperature Coefficient. It has high elastic modulus and strength, low temperature coefficient of elastic modulus and good consistency of wave velocity.

 

Applications:

It has a low frequency temperature coefficient in the range of - 40 ~80 (?) C. It is used for the oscillator of mechanical filter, the spring sheet of telephone relay and other components.



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