Chemical Composition
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Stainless Steel Welded Tubes and Pipes: Chemical Compositon
|
Elements
|
304
|
304L
|
316
|
316L
|
201
|
202
|
409
|
409L
|
430
|
|
|
C
|
Carbon, max
|
0.080
|
0.030
|
0.080
|
0.030
|
0.150
|
0.150
|
0.080
|
0.030
|
0.120
|
|
Mn
|
Manganese, max
|
2.00
|
2.00
|
2.00
|
2.00
|
8.5-10.0
|
7.5-10.0
|
1.00
|
1.00
|
1.00
|
|
P
|
Phosphorus, max
|
0.045
|
0.045
|
0.045
|
0.045
|
0.060
|
0.060
|
0.040
|
0.040
|
0.040
|
|
S
|
Sulfur, max
|
0.030
|
0.030
|
0.030
|
0.030
|
0.030
|
0.030
|
0.030
|
0.030
|
0.030
|
|
Si
|
Silicon, max
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
1.00
|
|
Ni
|
Nickel
|
8.0-10.50
|
8.0-13.0
|
10.0-14.0
|
10.0-15.0
|
1.00 min
|
4.0-6.0
|
0.50 max
|
0.50 max
|
N/A
|
|
Cr
|
Chromium
|
18.0-20.0
|
18.0-20.0
|
16.0-18.0
|
16.0-18.0
|
14.0-16.0
|
17.0-19.0
|
10.5-11.75
|
10.5-11.75
|
16.0-18.0
|
|
Mo
|
Molybdenum
|
N/A
|
N/A
|
2.0-3.0
|
2.0-3.0
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
|
Fe
|
Iron
|
Balance
|
Balance
|
Balance
|
Balance
|
Balance
|
Balance
|
Balance
|
Balance
|
Balance
|