Precision Alloy 3J53
3J53 is Small frequency temperature coefficient is constant elastic alloy. Has high elastic modulus and strength, low temperature coefficient of elastic modulus, good wave velocity uniformity. Instrument industry in a variety of diaphragm, bellows, bellows, spring 3 j53 for more elastic components such as elastic sensitive element
Chemical Composition:
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Alloy
|
%
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Cr
|
Fe
|
Ni
|
C
|
Mn
|
Si
|
Al
|
P
|
Ti
|
S
|
|
3J53
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Min
|
5.2
|
|
41.5
|
|
|
|
0.50
|
|
2.30
|
|
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Max
|
5.8
|
allowance
|
43.0
|
0.05
|
0.80
|
0.80
|
0.80
|
0.015
|
2.70
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0.20
|
3 j53 application scope of application areas are:
1. Used in the mechanical filter in oscillator, words such as the leaf spring in vibration relay component
2. Can be used to make mechanical oscillator, a tuning fork, diaphragm filter and reed, etc
3. In the field of materials,3 j53 can be used to make round steel, forgings, flange, rod, tube and steel belt
we also have other alloy steel
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|
Brands
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Chemical analysis ()
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Others
|
|
C
|
S
|
P
|
Mn
|
Si
|
Ni
|
Cr
|
Ti
|
Al
|
Co
|
Mo
|
W
|
Fe
|
|
≤
|
|
3J01
|
≤O.05
|
O.020
|
0.020
|
≤1.00
|
≤0.80
|
34.5
36.5
|
11.5
13.O
|
2.7
3.2
|
1.O
1.8
|
|
|
|
Balance
|
|
|
3J09
|
O.22
0.26
|
0.020
|
O.030
|
1.80
2.20
|
1.30
1.70
|
9.0
1O.5
|
19.0
20.5
|
|
|
|
1.60
l.85
|
|
Balance
|
|
|
3J21
|
O.07
O.12
|
O.010
|
0.010
|
1.70
2.30
|
0.60
|
14.O
16.O
|
19.O
21.O
|
|
|
39.O
41.0
|
6.5
7.5
|
|
Balance
|
|
|
Shape
|
Delivery State
|
Thickness&Diameter/mm
|
Property&Classfication
|
Mechanical Property
|
|
Tensile Strength (ób/Mpa)
|
Elongation δ(%)
|
|
≥
|
|
Strip
|
Cold Rolling
|
Tk0.20~2.50
|
A
|
1175~1470
|
5
|
|
B
|
1470~1765
|
3
|
|
Wire
|
Cold Drawn
|
Dia0.20~5.00
|
A
|
1275~1570
|
|
|
B
|
1570~1865
|
|
Product Sales Information:
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Material
|
3J53 structural alloy steel
|
|
Size
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Diameter:20mm-1000mm
Length:500mm-6000mm
|
|
Origin place
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Made In China
|
|
Delivery Condition
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Hot rolled,cold drawn,forged
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|
Surface require
|
Black,grinding,bright,polish
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|
Heat treatment
|
Quenched,Tempered,annealed
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|
Packing
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seaworthy packing ,wooden case ,carton,woven bag or at client's requires
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|
Delivery time
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In 10-50 days
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|
Trade Term
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EXW,FOB,CIF
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Payments
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T/T or L/C at sight
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Port
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China main Port,such as shanghai,Dalian,Shenzhen port.
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|
MOQ
|
1 Ton
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