
Coils, Sheets, Plates

Pipes/Tubes

Rods, Flats, Bars,
Squares, Hexes

Pipe fittings &
Ball Valves
Designer /
Architectural
Stainless Steel
|
Chemical
Properties | Physical
Properties
| Mechanical Properties | Other
Properties
Chemical
Properties
Stainless
Steel
Grade
Designation |
Equivalent Specification
|
%
Chemical Composition |
IS-6911
|
AISI
|
C
Max
|
Si
Max |
Mn
Max |
Cr |
Ni |
P
Max |
S
Max |
Other
Elements |
SS301
|
10 Cr 17 Ni 7
|
301
|
0.15
|
1.00
|
2.00
|
16.00/18.00
|
6.00/8.00
|
0.045
|
0.030
|
-
|
SS304
|
04 Cr 18 Ni 10
|
304
|
0.08
|
0.75
|
2.00
|
18.00/20.00
|
8.00/10.50
|
0.045
|
0.030
|
-
|
SS304L
|
02 Cr 18 Ni 11
|
304L
|
0.03
|
0.75
|
2.00
|
18.00/20.00
|
8.00/12.00
|
0.045
|
0.030
|
-
|
SS309
|
-
|
309
|
0.20
|
0.75
|
2.00
|
22.00/24.00
|
12.00/15.00
|
0.045
|
0.030
|
-
|
SS309S
|
-
|
309S
|
0.08
|
0.75
|
2.00
|
22.00/24.00
|
12.00/15.00
|
0.045
|
0.030
|
-
|
SS310
|
-
|
310
|
0.25
|
1.50
|
2.00
|
24.00/26.00
|
19.00/22.00
|
0.045
|
0.030
|
-
|
SS310S
|
-
|
310S
|
0.08
|
1.50
|
2.00
|
24.00/26.00
|
19.00/22.00
|
0.045
|
0.030
|
-
|
SS316
|
04 Cr 17 Ni 12
Mo 2
|
316
|
0.08
|
0.75
|
2.00
|
16.00/18.00
|
10.00/14.00
|
0.045
|
0.030
|
Mo 2.00/3.00
|
SS316L
|
02 Cr 17 Ni 12
Mo 2
|
316L
|
0.03
|
0.75
|
2.00
|
16.00/18.00
|
10.00/14.00
|
0.045
|
0.030
|
Mo 2.00/3.00
|
SS317
|
-
|
317
|
0.08
|
0.75
|
2.00
|
18.00/20.00
|
11.00/15.00
|
0.045
|
0.030
|
Mo 3.00/4.00
|
SS317L
|
-
|
317L
|
0.03
|
0.75
|
2.00
|
18.00/20.00
|
11.00/15.00
|
0.045
|
0.030
|
Mo 3.00/4.00
|
SS321
|
04 Cr 18 Ni 10
Ti 2
|
321
|
0.08
|
0.75
|
2.00
|
17.00/19.00
|
9.00/12.00
|
0.045
|
0.030
|
Ti= 5X(C+N) Max
Min = 0.70
|
SS347
|
-
|
347
|
0.08
|
0.75
|
2.00
|
17.00/19.00
|
9.00/12.00
|
0.045
|
0.030
|
(Cb+Ta)=
10 X %C Min
1.00 Max
|
SS409
|
-
|
409
|
0.08
|
1.00
|
1.00
|
10.50/11.75
|
0.50 Max
|
0.045
|
0.030
|
Ti
6 X %C Min
0.75 Max
|
SS430
|
05 Cr 17
|
430
|
0.12
|
1.00
|
1.00
|
16.00/18.00
|
0.75 Max
|
0.040
|
0.030
|
-
|
SS434
|
-
|
434
|
0.12
|
1.00
|
1.00
|
16.00/18.00
|
-
|
0.040
|
0.030
|
Mo 0.75/1.25
|
SS410
|
12 Cr 13
|
410
|
0.15
|
1.00
|
1.00
|
11.50/13.50
|
0.75 Max
|
0.040
|
0.030
|
-
|
SS410S
|
-
|
410S
|
0.08
|
1.00
|
1.00
|
11.50/13.50
|
-
|
0.040
|
0.030
|
-
|
SS420
|
20 Cr 13
30 Cr 13
40 Cr 13
|
420
|
**
|
1.00
|
1.00
|
12.00/14.00
|
-
|
0.040
|
0.030
|
-
|
**C
- over 0.15% |
|