Stainless steel is the most
widely used material in SIM card tray MIM or smart watches parts, especially
stainless steel 17-4PH and stainless steel 316L.
In the following tables, they are
nominal chemical composition. Maximum values are
Highlighted by an asterisk*.
|
Alloy
|
UNS
|
Chemical composition (normal)%
|
|||||||||||
|
|
|
Fe
|
C
|
Cr
|
Ni
|
Mo
|
Si
|
Mn
|
S
|
P
|
Cu
|
Nb
|
Ni
|
|
304L
|
S30403
|
Balance
|
0.03*
|
19.0
|
10.0
|
|
0.7
|
1.5
|
0.03*
|
0.04*
|
|
|
|
|
316L
|
S31603
|
Balance
|
0.03*
|
17.0
|
12.0
|
2.5
|
0.7
|
1.5
|
0.03*
|
0.04*
|
|
|
|
|
17-4PH
|
S17400
|
Balance
|
0.07*
|
16.5
|
|
|
0.7
|
0.7
|
0.03*
|
0.04*
|
4.0
|
0.3
|
4.5
|
If there is an alloy of interest
that does not appear in the list, please contact ZCMIM sales department for
details on availability.
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