STAINLESS STEEL PIPES, TUBES, PLATES

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

             

 

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