STAINLESS STEEL PIPES / PLATES
CHEMICAL COMPOSITION

===========================================================


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
-
-
-
JSL AUS
0.08
7.08.0
0.070
0.030
0.75
15.50 - 16.50
4.25 - 4.75
-
-
0.9 - 1.10
JS- 203
0.08
9.2510.25
0.070
0.030
0.75
14.25 - 15.25
2.25 - 2.75
-
-
1.60- 2.0
301M
0.10
4.55.5
0.060
0.030
0.75
14.50 - 15.50
6.0 - 7.0
-
-
1.70- 1.90
* Thickness of 1.27mm & below will have elongation of 20% min.


===========================================================

MECHANICAL COMPOSITION

===========================================================


MECHANICAL COMPOSITION
Grade
Tensile
Strength Mpa, (Min)
Yield
Strength 
Mpa, (Min)
%Age
Elongation
in 50mm
gauge length min
Hardness (Max)
BHN
Rb
301
515
205
40
217
95
304
515
205
40
201
92
304L
485
170
40
201
92
310S
515
205
40
217
95
316
515
205
40
217
95
316L
485
170
40
217
95
317
515
205
35
217
95
317L
515
205
40
217
95
321
515
205
40
217
95
347
515
205
40
201
92
409
380
170
20
179
88
409M
430
275
20
187
90
410S
415
205
22
183
89
410
450
205
20
217
89
420
700( max )
-
15
217
95
430
450
205
22
183
89
JSL AUS
515
205
40
217
95
JS- 203
515
205
40
217
95
301M
515
205
40
217
95

===========================================================