chemical compositions
HIGHLIGHTS OF ASTM SPECIFICATIONS FOR STAINLESS STEEL TUBES AND PIPES
Grade AISI |
Chemical Composition - Percent
|
||||||||
|---|---|---|---|---|---|---|---|---|---|
C Max |
Mn Max |
P Max |
S Max |
Si Max |
Cr |
Ni |
Mo |
Other Element |
|
J7 |
0.1 |
8.50-10.00 |
0.09 |
0.03 |
0.75 |
15.00-16.00 |
0.25-0.50 |
- |
- |
J4 |
0.1 |
8.50-10.00 |
0.09 |
0.03 |
0.75 |
15.00-16.00 |
0.80-1.20 |
- |
- |
201 |
0.15 |
5.50-7.50 |
0.06 |
0.03 |
1 |
16.00-18.00 |
3.50-5.50 |
- |
N 0.25 |
202 |
0.15 |
7.50-10.00 |
0.06 |
0.03 |
1 |
17.00-19.00 |
4.00-6.00 |
- |
N 0.25 |
301 |
0.15 |
2 |
0.045 |
0.03 |
1 |
16.00-18.00 |
6.00-8.00 |
- |
- |
302 |
0.15 |
2 |
0.045 |
0.03 |
1 |
17.00-19.00 |
8.00-10.00 |
- |
- |
304 |
0.08 |
2 |
0.045 |
0.03 |
0.75 |
18.00-20.00 |
8.00-11.00 |
- |
- |
304L |
0.035 |
2 |
0.045 |
0.03 |
0.75 |
18.00-20.00 |
8.00-13.00 |
- |
- |
304H |
0.04-0.10 |
2 |
0.045 |
0.03 |
0.75 |
18.00-20.00 |
8.00-11.00 |
- |
- |
305 |
0.12 |
2 |
0.045 |
0.03 |
0.75 |
17.00-19.00 |
10.50-13.00 |
- |
- |
308 |
0.08 |
2 |
0.045 |
0.03 |
1 |
19.00-21.00 |
10.00-12.00 |
- |
- |
309 |
0.2 |
2 |
0.045 |
0.03 |
1 |
22.00-24.00 |
12.00-15.00 |
- |
- |
309S |
0.08 |
2 |
0.045 |
0.03 |
0.75 |
22.00-24.00 |
12.00-15.00 |
- |
- |
310 |
0.25 |
2 |
0.045 |
0.03 |
1.5 |
24.00-26.00 |
19.00-22.00 |
- |
- |
310S |
0.08 |
2 |
0.045 |
0.03 |
1.5 |
24.00-26.00 |
19.00-22.00 |
- |
- |
316 |
0.08 |
2 |
0.045 |
0.03 |
0.75 |
16.00-18.00 |
11.00-14.00 |
2.00-3.00 |
- |
316L |
0.035 |
2 |
0.045 |
0.03 |
0.75 |
16.00-18.00 |
10.00-15.00 |
2.00-3.00 |
- |
316H |
0.04-0.10 |
2 |
0.045 |
0.03 |
0.75 |
16.00-18.00 |
11.00-14.00 |
2.00-3.00 |
- |
316TI |
0.08 |
2 |
0.045 |
0.03 |
1 |
16.00-18.00 |
10.00-14.00 |
2.00-2.50 |
Ti5*C.min |
317 |
0.08 |
2 |
0.045 |
0.03 |
0.75 |
18.00-20.00 |
11.00-14.00 |
3.00-4.00 |
- |
317L |
0.035 |
2 |
0.045 |
0.03 |
0.75 |
18.00-20.00 |
11.00-15.00 |
3.00-4.00 |
- |
321 |
0.08 |
2 |
0.045 |
0.03 |
0.75 |
17.00-19.00 |
9.00-13.00 |
- |
Ti5xC% |
321H |
0.04-0.10 |
2 |
0.045 |
0.03 |
0.75 |
17.00-19.00 |
9.00-13.00 |
- |
Ti5xC% |
347 |
0.08 |
2 |
0.045 |
0.03 |
0.75 |
17.00-19.00 |
9.00-13.00 |
- |
Na+Ta10xC% |
347H |
0.04-0.10 |
2 |
0.045 |
0.03 |
0.75 |
17.00-19.00 |
9.00-13.00 |
- |
Na+Ta10xC% |
409L |
0.03 |
1 |
0.04 |
0.02 |
1 |
10.50-11.70 |
0.05 |
- |
Ti6x(C=N) Min |
410 |
0.15 |
1 |
0.04 |
0.03 |
1 |
11.50-13.50 |
0.75 |
- |
- |
410S |
0.08 |
1 |
0.04 |
0.03 |
1 |
11.50-13.50 |
0.6 |
- |
- |
420 |
0.15Min |
1 |
0.045 |
0.03 |
1 |
10.50-15.50 |
1.0-2.5 |
- |
Mo 0.20-1.20 |
429 |
0.12 |
1 |
0.04 |
0.03 |
1 |
14.00-16.00 |
* |
- |
- |
430 |
0.12 |
1 |
0.04 |
0.03 |
1 |
16.00-18.00 |
0.75 |
- |
- |
430Ti |
0.12 |
1.25 |
0.06 |
0.15 |
1 |
16.00-18.00 |
- |
- |
Ti 0.75 |
439 |
0.03 |
1 |
0.04 |
0.03 |
1 |
17.00-19.00 |
0.5 |
- |
Ti [0.20+4(C+N)] Min, 1.10 max ALO.15 |
441 |
0.03 |
1 |
0.04 |
0.03 |
1 |
17.50-19.50 |
1 |
1.75-2.50 |
Ti 0.10 to 0.50 |
444 |
0.025 |
1 |
0.04 |
0.03 |
1 |
17.50-19.50 |
1 |
1.75-2.50 |
(Ti+Cb) 0.20+4(C+N)] min 0.80 max |
S31803 |
0.025 |
1 |
0.04 |
0.03 |
1 |
21.0-23.0 |
4.5-6.5 |
2.5-3.5 |
- |
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