Home » Chemical Composition of Stainless Steel
» Chemical Compositions of Stainless Steels
Below you will find the different grades and related chemical composition of stainless steel.
Alloy
C
Mn
P
S
Si
Cr
Ni
Mo
Others
I.S.
En
201
0.15
6.50
0.060
0.030
1.00
17.00
4.50
-
0.25N
-
-
202
0.15
9.00
0.060
0.030
1.00
18.00
5.00
-
0.25N
-
-
301
0.15
2.00
0.045
0.030
1.00
17.00
7.00
-
-
10.Cr 17Mi7
-
302
0.15
2.00
0.045
0.030
1.00
18.00
9.00
-
-
07 Cr 18 Ni 9
En-58A
303
0.15
2.00
0.20
0.15
1.00
18.00
9.00
0.60
-
15 Cr 18 Ni 9
En-58M
303Se
0.15
2.00
0.20
0.06
1.00
18.00
9.00
0.60
0.15Se
-
-
304
0.08
2.00
0.045
0.030
1.00
19.00
9.25
-
-
04 Cr 18 Ni 10
En - 58E
304L
0.03
2.00
0.045
0.030
1.00
19.00
10.0
-
-
-
-
309S
0.08
2.00
0.045
0.030
0.75
23.00
13.5
-
-
-
-
310S
0.08
2.00
0.045
0.030
1.50
25.00
20.5
-
-
-
-
316
0.08
2.00
0.045
0.030
1.00
17.00
12.0
2.5
-
04 Cr 25 Ni 12 MO2
En-58H
316L
0.03
2.00
0.045
0.030
1.00
17.00
12.0
2.5
-
03 Cr 17 Ni 12 MO2
-
317
0.08
2.00
0.045
0.030
1.00
19.00
13.0
3.5
-
-
-
317L
0.03
2.00
0.045
0.030
1.00
19.00
13.00
3.5
-
-
-
321
0.08
2.00
0.045
0.030
1.00
18.00
10.5
-
Ti 5 X C
O4 Cr18 nI-10 tI 20
En-58C
329
0.10
2.00
0.045
0.030
1.00
27.50
4.5
1.50
-
-
-
330
0.08
2.00
0.040
0.030
1.00
18.50
35.5
-
-
-
-
347
0.08
2.00
0.045
0.030
1.00
18.00
11.0
-
Cb+Ta 10 X C
04Cr 18 Ni 10 Nb-40
En-58G
409
0.08
1.00
0.045
0.045
1.00
11.50
-
-
Ti 6 x C
-
-
410
0.15
1.00
0.040
0.030
1.00
12.50
-
-
-
12Cr13
EN-58A
416
0.15
1.25
0.040
-
1.00
13.00
-
0.60
S =0.15 min.
0.60
S =0.15 min.
416Se
0.15
1.25
1.25
0.060
1.00
13.00
-
-
0.15 Se
-
-
420
0.15 min.
1.00
0.040
0.030
1.00
13.00
-
-
-
22 Cr13 30 Cr 13
EN-56C EN-56D
430
0.12
1.00
0.040
0.030
1.00
17.00
-
-
-
o7Cr17
En-60
440C
1.00
1.00
0.040
0.030
1.00
17.00
-
-
-
-
-
442
0.20
1.00
0.040
0.030
1.00
20.50
-
-
-
-
-
904L
0.02
2.00
0.045
0.035
1.00
21.00
25.5
4.5
Cu 1.5
-
-
17-4 PH
0.07
1.00
0.045
0.035
1.00
16.5
5.5
-
Cu 3-5, 0.4 Al
-
-
17-7 PH
0.09
1.00
0.045
0.035
1.00
17.0
7.0
-
.75-1.5 Al
-
-
2205
0.03
2.00
0.030
0.020
1.00
22.0
5.5
3.0
0.15 N
-
-
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