Chemical Composition of SS

Chemical Composition For The Various Grades Of Stainless Steel

CHEMICAL COMPOSITION ( IN PERCENTAGE )
Grade
C (Max)
Mn (Max)
P (Max)
S (Max)
Si (Max)
Cr
Ni
Mo
Nitrogen (Max)
Cu/ Others
301
0.15
2.00
0.045
0.030
1.00
16.00 - 18.00
6.00 - 8.00
-
0.10
-
304
0.08
2.00
0.045
0.030
0.75
18.00 - 20.00
8.00- 10.50
-
0.10
-
304L
0.030
2.00
0.045
0.030
0.75
18.00 - 20.00
8.00- 12.00
-
0.10
-
310S
0.08
2.00
0.045
0.030
1.50
24.00- 26.00
19.00 - 22.00
-
-
-
316
0.08
2.00
0.045
0.030
0.75
16.00 - 18.00
10.00 - 14.00
2.00 - 3.00
0.10
-
316L
0.030
2.00
0.045
0.030
0.75
16.00 - 18.00
10.00 - 14.00
2.00 - 3.00
0.10
-
317
0.08
2.00
0.045
0.030
0.75
18.00 - 20.00
11.00 - 14.00
3.00 - 4.00
0.10
-
317L
0.030
2.00
0.045
0.030
0.75
18.00 - 20.00
11.00 - 15.00
3.00 - 4.00
0.10
-
321
0.08
2.00
0.045
0.030
0.75
17.00 - 19.00
9.00 - 12.00
-
0.10
Ti5 ( C + N ) Min or 0.70 max
347
0.08
2.00
0.045
0.030
0.75
17.00 - 19.00
9.00 - 13.00
-
-
Cb= 10x ( C Min ) or 1.00 Max
409
0.08
1.00
0.040
0.010
1.00
10.50 - 11.75
0.50
-
-
Ti= 6x (C+ N ) Min or 0.70 Max
409M
0.03
0.81.2
0.030
0.030
0.40.75
11.00- 12.00
1.5 max.
-
-
Ti= 6x (C) Min or 0.70 Max
410S
0.08
1.00
0.040
0.030
1.00
11.50- 13.50
0.60
-
-
-
410
0.15
1.00
0.040
0.030
1.00
11.50- 13.50
0.75
-
-
-
420
0.35
0.50
0.035
0.015
0.50
12.00 - 13.00
0.20.3
-
-
-
430
0.12
1.00
0.040
0.030
1.00
16.00 - 18.00
0.75
-
-
-