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
0.75
18.00 - 20.00
8.00- 10.50
304L
8.00- 12.00
310S
1.50
24.00- 26.00
19.00 - 22.00
316
10.00 - 14.00
2.00 - 3.00
316L
317
11.00 - 14.00
3.00 - 4.00
317L
11.00 - 15.00
321
17.00 - 19.00
9.00 - 12.00
Ti5 ( C + N ) Min or 0.70 max
347
9.00 - 13.00
Cb= 10x ( C Min ) or 1.00 Max
409
0.040
0.010
10.50 - 11.75
0.50
Ti= 6x (C+ N ) Min or 0.70 Max
409M
0.03
0.81.2
0.40.75
11.00- 12.00
1.5 max.
Ti= 6x (C) Min or 0.70 Max
410S
11.50- 13.50
0.60
410
420
0.35
0.035
0.015
12.00 - 13.00
0.20.3
430
0.12
JSL AUS
7.08.0
0.070
15.50 - 16.50
4.25 - 4.75
0.9 - 1.10
JS- 203
9.2510.25
14.25 - 15.25
2.25 - 2.75
1.60- 2.0
301M
4.55.5
0.060
14.50 - 15.50
6.0 - 7.0
1.70- 1.90
* Thickness of 1.27mm & below will have elongation of 20% min.
MECHANICAL PROPERTIES
Tensile Strength Mpa, (Min)
Yield Strength Mpa, (Min)
%Age Elongation in 50mm gauge length min
Hardness (Max)
BHN
Rb
515
205
40
217
95
201
92
485
170
35
380
20
179
88
275
187
90
415
22
183
89
450
700( max )
15