| CHEMICAL COMPOSITION ( IN PERCENTAGE ) |
| Grade |
C (Max) |
Mn (Max) |
P (Max) |
S (Max) |
Si (Max) |
Cr |
Ni |
Mo |
Nitrogen (Max) |
Cu/ Others |
| 201 |
0.15 |
5.50-7.50 |
0.060 |
0.030 |
1.00 |
16.00-18.00 |
3.50-5.50 |
- |
0.25 |
|
| 202 |
0.15 |
7.50-10.00 |
0.060 |
0.030 |
1.00 |
17.00-19.00 |
4.00-6.00 |
- |
0.25 |
|
| 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 |
1.00 |
18.00 - 20.00 |
8.00- 10.50 |
- |
0.10 |
- |
| 304L |
0.030 |
2.00 |
0.045 |
0.030 |
1.00 |
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 |
1.00 |
16.00 - 18.00 |
10.00- 14.00 |
2.00 - 3.00 |
0.10 |
- |
| 316L |
0.030 |
2.00 |
0.045 |
0.030 |
1.00 |
16.00 - 18.00 |
10.00- 14.00 |
2.00 - 3.00 |
0.10 |
- |
| 316Ti |
0.080 |
2.00 |
0.045 |
0.030 |
1.00 |
16.00 - 18.00 |
10.00- 14.00 |
2.00 - 3.00 |
0.10 |
Ti5x C Min |
| 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 |
Ti5xC Min |
| 347 |
0.08 |
2.00 |
0.045 |
0.030 |
0.75 |
17.00 - 19.00 |
9.00 - 13.00 |
- |
- |
Nb/Ta10xC Min |
| 409 |
0.08 |
1.00 |
0.040 |
0.010 |
1.00 |
10.50 - 11.75 |
0.50 |
- |
- |
Ti= 6x (C+ N) Min |
| 409M |
0.03 |
0.81.2 |
0.030 |
0.030 |
0.40.75 |
11.00- 12.00 |
1.50 |
- |
- |
Ti= 6x (C) Min or 0.75 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 |
- |
- |
- |
| 904L |
0.02 |
2.00 |
0.045 |
0.035 |
1.00 |
19.00-23.00 |
23.00-28.00 |
4.00-5.00 |
|
Cu=1.00-2.00 |
| UNS 31803 |
0.03 |
2.00 |
0.030 |
0.020 |
1.00 |
21.0-23.0 |
4.50-6.50 |
2.50-3.50 |
0.08-0.20 |
- |
| UNS 32205 |
0.03 |
2.00 |
0.030 |
0.020 |
1.00 |
22.0-23.0 |
4.50-6.50 |
3.00-3.50 |
0.14-0.20 |
- |
| UNS 32550 |
0.40 |
1.50 |
0.040 |
0.030 |
1.00 |
24.0-27.0 |
4.50-6.50 |
2.90-3.90 |
0.10-0.25 |
Cu= 1.50 – 2.50, |
| UNS 32750 |
0.03 |
1.00 |
0.035 |
0.020 |
0.80 |
24.0-27.0 |
6.00-8.0 |
3.00-5.00 |
0.24-0.32 |
- |
