Chemical Composition of Stainless Steel
Grade |
Chemical Composition - Per Cent |
Nearest Equivalent Specification |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
AISI |
C Max |
Mn Max |
P Max |
S Max |
Si Max |
Cr |
Ni |
Mo |
Other Element |
I.S. |
En' |
AUSTENITIC |
|||||||||||
201 |
0.15 |
5.5/7.5 |
0.06 |
0.03 |
1 |
16.0/18.0 |
3.5/5.5 |
- |
- |
- |
- |
202 |
0.15 |
7.5/10 |
0.06 |
0.03 |
1 |
17.0/19.0 |
4.0/6.0 |
- |
- |
- |
- |
301 |
0.15 |
2.0max |
0.045 |
0.040 |
1.0 |
16.0/18.0 |
6.0/8.0 |
- |
- |
10Cr17Ni7 |
- |
302 |
0.15 |
2.0 |
0.045 |
0.030 |
1.0 |
17.0/19.0 |
8.0/10.0 |
- |
E-4-3-4% |
07Cr18Ni9 |
En-58A |
302HQ |
0.03 |
2.0 |
0.045 |
0.03 |
1 |
17.0/19.0 |
9.0/10.0 |
- |
CU:3-4.0 |
- |
- |
303 |
0.15 |
2.0 |
0.045 |
0.15min |
1.0 |
17.0/19.0 |
8.0/10.0 |
- |
E-4-%×1%Max |
15Cr18Ni9 |
En-58M |
303EHS |
0.15 |
2.0 |
0.02 |
0.3-0.33 |
1 |
17.0/19.0 |
8.0/10.0 |
- |
CU:1%Max |
- |
- |
304 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
18.0/20.0 |
8.0/10.0 |
- |
- |
04Cr18Ni10 |
En-58E |
304L |
0.030 |
2.0 |
0.045 |
0.030 |
1.0 |
18.0/20.0 |
8.0/12.0 |
- |
- |
02Cr18Ni11 |
- |
304H.C |
0.05 |
2.0 |
0.045 |
0.03 |
1 |
18.0/20.0 |
8.5/9.5 |
- |
CU:2-2.50 |
- |
- |
308 |
0.08 |
2.0 |
0.040 |
0.030 |
1.0 |
18.0/21.0 |
10.0/12.0 |
- |
- |
- |
- |
308LER |
0.02 |
1.5/2.0 |
0.025 |
0.02 |
0.5 |
19.0/21.0 |
9.5/11.0 |
- |
- |
- |
- |
309 |
0.20 |
2.0max |
0.045 |
0.030 |
1.0 |
22.0/24.0 |
12.0/15.0 |
- |
- |
20Cr24Ni12 |
- |
309LER |
0.030 |
1.5/2.5 |
0.02 |
0.015 |
0.5 |
19.0/21.0 |
12.0/14.0 |
- |
- |
- |
- |
309S |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
22.0/24.0 |
12.0/15.0 |
- |
- |
- |
- |
310 |
0.25 |
2.0 |
0.045 |
0.030 |
1.50 |
23.0/25.0 |
19.0/22.0 |
- |
- |
04Cr25Ni12 |
- |
310S |
0.08 |
2.0 |
0.045 |
0.030 |
1.50 |
22.0/24.0 |
19.0/22.0 |
- |
- |
- |
- |
314 |
0.25 |
2.0 |
0.040 |
0.030 |
1.5to3 |
24.0/26.0 |
19.0/22.0 |
- |
- |
- |
- |
316 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
24.0/26.0 |
10.0/14.0 |
2.0/3.0 |
- |
04Cr17Ni12Mo2 |
En-58H |
316L |
0.030 |
2.0 |
0.045 |
0.02 |
1.0 |
25.0/26.0 |
10.0/14.0 |
2.0/3.0 |
- |
03Cr17Ni2Mo2 |
- |
316LER |
0.02 |
1.5/2.0 |
0.02 |
0.030 |
0.5 |
16.0/18.0 |
12.0/14.0 |
2.0/2.75 |
- |
- |
- |
316Tl |
0.080 |
2.0 |
0.045 |
0.030 |
1.0 |
16.0/18.0 |
10.0/14.0 |
2.0/3.0 |
Ti5xCmin |
- |
- |
317 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
18.0/20.0 |
11.0/15.0 |
3.0/4.0 |
- |
- |
- |
317L |
0.030 |
2.0 |
0.045 |
0.030 |
1.0 |
18.0/20.0 |
11.0/15.0 |
3.0/4.0 |
N:0.10/0.22 |
- |
- |
317LN |
0.03 |
2.0 |
0.045 |
0.03 |
1 |
18.0/20.0 |
11.0/15.0 |
3.0/4.0 |
N:0.10/0.22 |
- |
- |
321 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
17.0/19.0 |
9.0/12.0 |
- |
Ti5xCmin |
04Cr18Ni10Ti20 |
En-58C |
347 |
0.08 |
2.0 |
0.045 |
0.030 |
1.0 |
17.0/19.0 |
9.0/12.0 |
- |
Nb/Ta10xCmin |
04Cr18Ni10Nb-40 |
En-58G |
904L |
0.02 |
2.0 |
0.045 |
0.035 |
1 |
19.0/23.0 |
23.0/28.0 |
4.0-5.0 |
CU:1-2 |
- |
- |
FERRITIC |
|||||||||||
410 |
0.15 |
1.00 |
0.04 |
0.03 |
1.0 |
11.50/13.5 |
0.60 |
- |
- |
12Cr13 |
En-56A |
416 |
0.15 |
1.25 |
0.06 |
0.15 min |
1.0 |
12.0/14.0 |
1.25/2.50 |
- |
- |
- |
- |
420 |
0.15 min |
1.0 |
0.04 |
0.03 |
1.0 |
12.0/14.0 |
0.60 |
- |
- |
- |
En-56C&D |
430 |
0.12 |
1.0 |
0.04 |
0.03 |
1.0 |
16.0/18.0 |
0.60 |
- |
- |
07Cr17 |
En-60 |
430L |
0.03 |
1.0 |
0.04 |
0.03 |
1.0 |
16.0/18.0 |
0.60 |
- |
- |
- |
- |
430F |
0.12 |
1.25 |
0.06 |
0.15 min |
1.0 |
16.0/18.0 |
0.60 |
- |
- |
- |
- |
431 |
0.2 |
1.0 |
0.04 |
0.03 |
1.0 |
15.0/17.0 |
1.25/2.5 |
- |
- |
- |
En-57 |
17.4-PH |
0.07 |
1.0 |
0.04 |
0.03 |
1.0 |
15.0/17.0 |
3.0/5.0 |
- |
NB:0.15/0.45 |
- |
- |