Stainless Steel Chemical Composition
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
-
-
Nickel Alloy Composition
Designation Commercial
Analysis
Analysis
Composition
Us-Norm UNS
 
C %
Si %
Mn %
P %
S %
Cr %
Mo %
Ni %
Fe %
Cu %
Ti %
Al %
 
Alloy 800 H/HT
0.10
≤1.00
≤1.50
0.030
0.015
21.5
-
32.5
≥39.5
-
0.40
0.40
N 08810 / 08811
Alloy 825
0.05
≤0.50
≤1.00
-
0.030
21.5
-
42.0
≥22.0
2.25
0.90
-
N 08825
Alloy DS
0.10
2.25
1.20
0.040
0.030
18.0
-
38.0
≥55.0
-
-
-
-
Alloy 330 Cb
0.08
≤0.50
2.00
0.020
0.020
21.5
-
35.0
≥55.0
-
-
-
-
Alloy 330
0.08
1.10
≤2.00
0.040
0.030
18.5
-
35.5
≥55.0
-
-
-
N 08330
Alloy 904L
0.02
≤1.00
≤2.00
0.030
0.020
20.5
4.50
25.0
≥49.0
1.50
-
-
N 08904
Alloy 926
0.02
≤1.00
≤2.00
0.030
0.015
20.5
6.50
25.0
≥25.0
47.0
0.75
-
N 08926
Alloy A 286
0.080
1.50
1.50
0.030
0.015
15.0
1.30
25.5
≥56.0
-
2.10
-
S 66286
Alloy 20
0.07
≤1.00
≤2.00
0.045
0.035
20.0
2.50
35.0
≥30.0
3.50
-
-
B 473
Alloy 400
0.30
≤0.50
≤2.00
-
0.024
-
-
≥63.0
≥2.50
31.0
-
-
N 0440
Alloy 405
0.30
≤0.50
≤2.00
0.020
0.025-0.060
-
-
≥63.0
≥2.50
Rest/Bal
-
0.50
N 04405
Alloy K-500
0.25
≤0.50
≤1.50
-
0.010
-
-
≥63.0
≥2.00
30.0
0.60
2.75
N 0550
Alloy 600
0.015
≤1.00
≤1.00
0.020
0.015
15.5
-
≥72.0
8.00
-
-
-
N 06600
Alloy 80 A
0.10
≤1.00
≤1.00
0.015
0.015
19.5
-
≥65.0
≥3.00
-
2.30
1.40
N 07080
Alloy 625
0.10
≤0.50
≤0.50
0.015
0.015
21.5
9.00
≥58.0
≥5.00
-
-
-
N 06625
Alloy 82
0.10
≤0.50
3.00
0.030
0.015
20.0
-
≥67.0
≥3.00
-
-
-
N 05082
Alloy 601
0.10
≤0.50
≤1.00
0.020
0.015
23.0
-
≥60.5
≥18.0
-
0.35
1.35
N 06601
Alloy 201
0.20
≤0.35
≤0.35
-
0.010
-
-
≥99.0
≥0.50
-
-
-
N 02201
Alloy 55
0.03
≤0.010
0.70
0.015
0.010
-
-
45.0
55.0
-
-
-
-
Alloy 55 Ti
0.03
≤0.010
0.70
0.015
0.010
-
-
45.0
55.0
-
0.10
-
-
Alloy 212
0.10
≤0.20
2.00
-
0.010
-
-
≥97.0
≥0.30
0.20
-
-
-
Alloy 36
0.10
≤0.35
≤0.60
0.025
0.025
≤0.50
≤0.50
36.5
≥59.0
-
-
-
-
Alloy 30
0.20
2.50
≤1.50
0.045
0.030
21.0
-
≥29.5
42.0
-
-
-
-
Alloy 40
0.15
2.00
≤1.00
0.045
0.030
20.0
-
36.5
45.0
-
-
-
-
Alloy 60
0.15
1.30
≤1.00
0.045
0.030
16.0
-
62.0
22.0
-
-
-
N 06004
Alloy 80/20
0.05
1.30
≤0.50
0.008
0.008
20.0
-
77.5
0.50
-
-
-
N 06003
Pipe Chart