Table 1: Austenitic Stainless Steel Chemical Compositions (Weight Percent)
|
Austenitic Stainless Steels |
|||||||||
|
Common Name |
UNS No. |
C |
Cr |
Ni |
Mo |
N |
Mn |
Cu |
Other |
|
201 |
S20100 |
0.15 |
16.0-18.0 |
3.5-5.5 |
- |
0.25 |
5.50-7.50 |
- |
- |
|
301 |
S30100 |
0.15 |
16.0-18.0 |
6.0-8.0 |
- |
0.10 |
2.00 |
- |
- |
|
304L |
S30403 |
0.030 |
17.5-19.5 |
8.0-12.0 |
- |
0.10 |
2.00 |
- |
- |
|
305 |
S30500 |
0.12 |
17.0-19.0 |
10.5-13.0 |
- |
- |
2.00 |
- |
- |
|
321 |
S32100 |
0.08 |
17.0-19.0 |
9.0-12.0 |
- |
0.10 |
2.00 |
- |
Ti 5x(C+N) |
|
347 |
S34700 |
0.08 |
17.0-19.0 |
9.0-13.0 |
- |
- |
2.00 |
- |
Cb 10xC to 1.00 |
|
309S |
S30908 |
0.08 |
22.0-24.0 |
12.0-15.0 |
- |
- |
2.00 |
- |
- |
|
310S |
S31008 |
0.08 |
24.0-26.0 |
19.0-22.0 |
- |
- |
2.00 |
- |
- |
|
316L |
S31603 |
0.030 |
16.0-18.0 |
10.0-14.0 |
2.00-3.00 |
0.10 |
2.00 |
- |
- |
|
317L |
S31703 |
0.030 |
18.0-20.0 |
11.0-15.0 |
3.0-4.0 |
0.10 |
2.00 |
- |
- |
|
317LMN |
S31726 |
0.030 |
17.0-20.0 |
13.5-17.5 |
4.0-5.0 |
0.10-0.20 |
2.00 |
- |
- |
|
904L |
N08904 |
0.020 |
19.0-23.0 |
23.0-28.0 |
4.00-5.00 |
0.10 |
2.00 |
1.00-2.00 |
- |
Table 2: Common Ferritic Stainless Steel Chemical Compositions (Weight Percent)
|
Ferritic Stainless Steels |
|||||||||
|
Common Name |
UNS No. |
C |
Cr |
Ni |
Mo |
N |
Mn |
Cu |
Other |
|
409 |
S40910 |
0.030 |
10.5-11.7 |
0.50 |
- |
0.030 |
1.00 |
- |
Ti 6x(C+N) to .50 |
|
S40920 |
0.030 |
10.5-11.7 |
0.50 |
- |
0.030 |
1.00 |
- |
Ti 8x(C+N) min. |
|
|
S40930 |
0.030 |
10.5-11.7 |
0.50 |
- |
0.030 |
1.00 |
- |
(Ti+Cb) [0.08+8x(C+N)] to 0.75 |
|
|
405 |
S40500 |
0.08 |
11.5-14.5 |
0.60 |
- |
- |
1.00 |
- |
Al 0.10-0.30 |
|
430 |
S43000 |
0.12 |
16.0-18.0 |
0.75 |
- |
- |
1.00 |
- |
- |
|
434 |
S43400 |
0.12 |
16.0-18.0 |
- |
0.75-1.25 |
- |
1.00 |
- |
- |
|
436 |
S43600 |
0.12 |
16.0-18.0 |
- |
0.75-1.25 |
- |
1.00 |
- |
Cb 5xC to 0.80 |
|
439 |
S43035 |
0.030 |
17.0-19.0 |
0.50 |
- |
0.030 |
1.00 |
- |
Ti [0.20+4(C+N)] to 1.10 |
|
444 |
S44400 |
0.025 |
17.5-19.5 |
1.00 |
1.75-2.50 |
0.035 |
1.00 |
- |
(Ti+Cb) [0.20+4(C+N)] to 0.80 max. |
|
26-3-3 |
S44660 |
0.030 |
25.0-28.0 |
1.0-3.5 |
3.0-4.0 |
0.040 |
1.00 |
- |
(Ti+Cb) 0.20 to 1.00 and (Ti+Cb) 6x(C+N) min. |
Table 3: Common Martensitic Stainless Steel Chemical Compositions (Weight Percent)
| Martensitic Stainless Steels | |||||||||
|
Common Name |
UNS No. |
C |
Cr |
Ni |
Mo |
N |
Mn |
Cu |
Other |
|
410 |
S41000 |
0.08-0.15 |
11.5-13.5 |
0.75 |
- |
- |
1.00 |
- |
- |
|
420 |
S42000 |
0.15 min. |
12.0-14.0 |
0.75 |
0.50 |
- |
1.00 |
- |
- |
|
440A |
S44002 |
0.60-0.75 |
16.0-18.0 |
- |
0.75 |
- |
1.00 |
- |
- |
|
440C |
S44004 |
0.95-1.20 |
16.0-18.0 |
- |
0.75 |
- |
1.00 |
- |
- |
Table 4: Common Precipitation Hardening Stainless Steel Chemical Compositions (Weight Percent)
| Precipitation Hardening Stainless Steels | |||||||||
|
Common Name |
UNS No. |
C |
Cr |
Ni |
Mo |
N |
Mn |
Cu |
Other |
|
XM-13 |
S13800 |
0.05 |
12.3-13.2 |
7.5-8.5 |
2.00-2.50 |
0.01 |
0.20 |
- |
Al 0.90-1.35 |
|
XM-12 |
S15500 |
0.07 |
14.0-15.5 |
3.5-5.5 |
- |
- |
1.00 |
2.5-4.5 |
Cb+Ta 0.15-0.45 |
|
632 |
S15700 |
0.09 |
14.0-16.0 |
6.5-7.7 |
2.00-3.00 |
- |
1.00 |
- |
Al 0.75-1.50 |
|
630 |
S17400 |
0.07 |
15.0-17.5 |
3.0-5.0 |
- |
- |
1.00 |
3.0-5.0 |
Cb+Ta 0.15-0.45 |
|
631 |
S17700 |
0.09 |
16.0-18.0 |
6.5-7.7 |
- |
- |
1.00 |
- |
Al 0.75-1.50 |
Table 5: Common Duplex Stainless Steel Chemical Compositions (Weight Percent)
| Duplex Stainless Steels | |||||||||
|
Common Name |
UNS No. |
C |
Cr |
Ni |
Mo |
N |
Mn |
Cu |
Other |
|
|
S31200 |
0.030 |
24.0-26.0 |
5.5-6.5 |
1.20-2.00 |
0.14-0.20 |
2.00 |
- |
- |
|
|
S31260 |
0.030 |
24.0-26.0 |
5.5-7.5 |
2.5-3.5 |
0.10-0.30 |
1.00 |
0.20-0.80 |
W 0.10-0.50 |
|
|
S32001 |
0.030 |
19.5-21.5 |
1.00-3.00 |
0.60 |
0.05-0.17 |
4.0-6.0 |
1.00 |
- |
|
|
S32003 |
0.030 |
19.5-22.5 |
3.0-4.0 |
1.50-2.00 |
0.14-0.20 |
2.00 |
- |
- |
|
|
S32101 |
0.040 |
21.0-22.0 |
1.35-1.70 |
0.10-0.80 |
0.20-0.25 |
4.0-6.0 |
0.10-0.80 |
- |
|
|
S32202 |
0.030 |
21.5-24.0 |
1.00-2.80 |
0.45 |
0.18-0.26 |
2.00 |
- |
- |
|
2304 |
S32304 |
0.030 |
21.5-24.5 |
3.0-5.5 |
0.05-0.60 |
0.05-0.20 |
2.50 |
0.05-0.60 |
- |
|
2205 |
S31803 |
0.030 |
21.0-23.0 |
4.5-6.5 |
2.5-3.5 |
0.08-0.20 |
2.00 |
- |
- |
|
2205 |
S32205 |
0.030 |
22.0-23.0 |
4.5-6.5 |
3.0-3.5 |
0.14-0.20 |
2.00 |
- |
- |
|
|
S32506 |
0.030 |
24.0-26.0 |
5.5-7.2 |
3.0-3.5 |
0.08-0.20 |
1.00 |
- |
W 0.05-0.30 |
|
|
S32520 |
0.030 |
24.0-26.0 |
5.5-8.0 |
3.0-4.0 |
0.20-0.35 |
1.50 |
0.50-2.00 |
- |
|
255 |
S32550 |
0.04 |
24.0-27.0 |
4.5-6.5 |
2.9-3.9 |
0.10-0.25 |
1.50 |
1.50-2.50 |
- |
|
2507 |
S32750 |
0.030 |
24.0-26.0 |
6.0-8.0 |
3.0-5.0 |
0.24-0.32 |
1.20 |
0.50 |
- |
|
|
S32760 |
0.030 |
24.0-26.0 |
6.0-8.0 |
3.0-4.0 |
0.20-0.30 |
1.00 |
0.50-1.00 |
W 0.50-1.00 |
|
|
S32808 |
0.030 |
27.0-27.9 |
7.0-8.2 |
0.8-1.2 |
0.30-0.40 |
1.10 |
- |
W 2.10-2.50 |
|
|
S32906 |
0.030 |
28.0-30.0 |
5.8-7.5 |
1.50-2.60 |
0.30-0.40 |
0.80-1.5 |
0.80 |
- |
|
|
S32950 |
0.030 |
26.0-29.0 |
3.50-5.20 |
1.00-2.50 |
0.15-0.35 |
2.00 |
- |
- |
|
|
S39274 |
0.030 |
24.0-26.0 |
6.8-8.0 |
2.5-3.5 |
0.24-0.32 |
1.0 |
0.20-0.80 |
W 1.50-2.50 |
|
|
S82011 |
0.030 |
20.5-23.5 |
1.0-2.0 |
0.10-1.00 |
0.15-0.27 |
2.0-3.0 |
0.50 |
- |