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 CHEMICAL COMPOSITION                                     MECHANICAL COMPOSITION

Chemical compositions of AISI (ASTM/ASME) and UNS austenitic stainless steel grades

The data given is not intended to replace that shown in individual standards to which reference should always be made.
Standard 300 series austenitic grades

Designation

Chemical composition % by mass max unless stated

UNS No

SAE No

AISI No / Common Name

C

Si

Mn

P

S

Cr

Mo

Ni

Others

S30100

30301

301

0.15

1.00

2.00

0.045

0.030

16.0/18.0

-

6.00/8.00

N 0.10

S30103

-

301L

0.03

1.00

2.00

0.045

0.030

16.0/18.0

-

6.00/8.00

N 0.20

S30153

-

301LN

0.03

1.00

2.00

0.045

0.030

16.0/18.0

-

6.00/8.00

N 0.07/0.20

S30200

30302

302

0.15

0.75

2.00

0.045

0.030

17.0/19.0

-

8.00/10.0

-

S30215

30302B

302B

0.15

2.00/3.00

2.00

0.045

0.030

17.0/19.0

-

8.00/10.0

-

S30300

30303

303

0.15

1.00

2.00

0.20

0.15 min

17.0/19.0

0.60

8.00/10.0

Zr 0.60

S30310

-

XM-5 (303Plus x)

0.15

1.00

2.50/4.50

0.20

0.25 min

17.00/19.00

-

7.00/9.00

-

S30323

30303Se

303Se

0.15

1.00

2.00

0.20

0.060

17.0/19.0

-

8.00/10.0

Se 0.15 min

S30330

-

303Cu

0.15

1.00

2.00

0.15

0.10 min

17.00/19.00

-

6.00/10.00

Cu 2.5/4.00; Se 0.10

S30400

30304

304

0.08

0.75

2.00

0.045

0.030

18.0/20.0

-

8.00/10.5

-

S30403

30304L

304L

0.03

0.75

2.00

0.045

0.030

18.0/20.0

-

8.00/12.0

-

S30430

-

302HQ

0.03

1.00

2.00

0.045

0.030

17.0/19.0

-

8.0/10.0

Cu 3.0/4.0

S30452

-

XM-21 (304HN)

0.08

1.00

2.00

0.045

0.030

18.0/20.0

-

8.00/10.00

N 0.16/0.30

S30453

-

304LN

0.030

0.75

2.00

0.045

0.030

18.0/20.0

-

8.00/12.0

N 0.10/0.16

S30454

-

-

0.03

1.00

2.00

0.045

0.030

18.0/20.0

-

8.0/11.0

N 0.16/0.30

S30500

30305

305

0.12

1.00

2.00

0.045

0.030

17.0/19.0

-

10.5/13.0

-

S30800

30308

308

0.08

1.00

2.00

0.045

0.030

19.0/21.0

-

10.0/12.0

-

S31600

30316

316

0.08

1.00

2.00

0.045

0.030

16.0/18.0

2.00/3.00

10.0/14.0

-

S31603

30316L

316L

0.03

1.00

2.00

0.045

0.030

16.0/18.0

2.00/3.00

10.0/14.0

-

S31635

-

316Ti

0.08

0.75

2.00

0.045

0.030

16.0/18.0

2.00/3.00

10.0/14.0

Ti 5x (C+N) / 0.70

S31640

-

316Cb

0.08

0.75

2.00

0.045

0.030

16.0/18.0

2.00/3.00

10.0/14.0

Nb 10x C / 1.10

S31653

-

316LN

0.03

0.75

2.00

0.045

0.030

16.0/18.0

2.00/3.00

10.0/14.0

N 0.10/0.16

S31700

30317

317

0.08

1.00

2.00

0.045

0.030

18.0/20.0

3.00/4.00

11.0/15.0

-

S31703

-

317L

0.030

0.75

2.00

0.045

0.030

18.0/20.0

3.00/4.00

11.0/15.0

N 0.10

S31725

-

317LM

0.030

0.75

2.00

0.045

0.030

18.0/20.0

4.0/5.0

13.5/17.5

N 0.20

S31726

-

317LMN

0.030

0.75

2.00

0.045

0.030

17.0/20.0

4.0/5.0

13.5/17.5

N 0.10/0.20

S31753

-

317LN

0.030

0.75

2.00

0.045

0.030

18.0/20.0

3.0/4.0

11.0/15.0

N 0.10/0.20

S32100

30321

321

0.08

1.00

2.00

0.045

0.030

17.0/19.0

-

9.00/12.0 5

Ti 5 x C min

S34700

30347

347

0.08

1.00

2.00

0.045

0.030

17.0/19.0

-

9.00/13.0

Nb+Ta 10 x C min

S34720

-

347F

0.08

1.00

2.00

0.040

0.18/0.35

17.00/19.00

0.75

9.00/12.00

Nb 10xC / 1.10; Cu 0.75; Ta 0.05

S34723

-

347FSe

0.08

1.00

2.00

0.11/0.17

0.030

17.00/19.00

0.75

9.00/12.00

Nb 10xC / 1.10; Cu 0.75; Se 0.15/0.35; Ta 0.05

S34800

30348

348

0.08

0.75

2.00

0.045

0.030

17.0/19.0

-

9.00/13.0

Nb+Ta 10 x C / 1.00; Ta:0.10 max; Co 0.20

S38400

30384

384

0.08

1.00

2.00

0.045

0.030

15.0/17.0

-

17.0/19.0

-

Standard 200 series austenitic grades

Designation

Chemical composition % by mass max unless stated

UNS No

SAE No

AISI No / Common Name

C

Si

Mn

P

S

Cr

Mo

Ni

Others

 

 

 

 

 

 

 

 

 

 

 

 

S20100

30201

201

0.15

1.00

5.50/7.50

0.060

0.030

16.0/18.0

-

3.50/5.50

N 0.25

S20103

-

-

0.03

0.75

5.5/7.5

0.045

0.030

16.0/18.0

-

3.5/5.5

N 0.25

S20153

-

-

0.03

0.75

6.4/7.5

0.045

0.015

16.0/17.5

-

4.0/5.0

N 0.10/0.25; Cu 1.00

S20161

-

Gall-Tough

0.15

3.0/4.0

4.0/6.0

0.040

0.040

15.0/18.0

-

4.0/6.0

N 0.08/0.20

S20162

-

-

0.15

2.5/4.5

4.0/8.0

0.040

0.040

16.5/21.0

0.05/0.25

6.0/10.0

N 0.05/0.25

S20200

30202

202

0.15

1.00

7.50/10.0

0.060

0.030

17.0/19.0

-

4.00/6.00

N 0.25

S20300

-

XM-1 (203EZ)

0.08

1.00

5.0/6.5

0.045

0.18/0.35

16.0/18.0

-

5.0/6.5

Cu 1.75/2.25

S20400

-

-

0.030

1.00

7.0/9.0

0.040

0.030

15.0/17.0

-

1.50/3.00

N 0.15/0.30

S20500

-

205

0.12/0.25

1.00

14.0/15.5

0.060

0.030

16.5/18.0

-

1.0/1.7

N 0.32/0.40

S20910

-

XM-19 (Nitronic 50)

0.06

0.75

4.0/6.0

0.040

0.030

20.5/23.5

1.50/3.00

11.5/13.5

Nb 0.10/0.30; V 0.10/0.30

S21400

-

XM-31 (Tenelon)

0.12

0.30/1.00

14.0/16.0

0.045

0.030

17.0/18.5

-

1.00

-

S21460

-

XM-14

0.12

0.75

14.0/16.0

0.060

0.030

17.0/19.0

-

5.0/6.0

N 0.35/0.50

S21600

-

XM-17 (216)

0.08

0.75

7.5/9.0

0.045

0.030

17.5/22.0

2.00/3.00

5.0/7.0

N 0.25/0.50

S21603

-

XM-18 (216L)

0.03

0.75

7.5/9.0

0.045

0.030

17.5/22.0

2.00/3.00

5.0/7.0

N 0.25/0.50

S21800

-

Nitronic 60

0.10

3.5/4.5

7.0/9.0

0.060

0.030

16.0/18.0

-

8.0/9.0

N 0.08/0.18

S21900

-

21-6-9 (Nitronic 40)

0.08

1.00

8.00/10.00

0.045

0.030

19.0/21.50

-

5.50/7.50

N 0.15/0.40

S21904

-

XM-11 (Nitronic 40)

0.04

1.00

8.00/10.00

0.045

0.030

19.00/21.50

-

5.50/7.50

N 0.15/0.40

S24000

-

XM-29 (Nitronic 33)

0.08

0.75

11.5/14.5

0.060

0.030

17.0/19.0

-

2.3/3.7

N 0.20/0.40

S24100

-

18-2Mn (Nitronic 32)

0.15

1.00

11.0/14.0

0.045

0.030

16.5/19.00

-

0.50/2.50

N 0.20/0.45

S28200

-

18-18 Plus

0.15

1.00

17.00/19.00

0.045

0.030

17.00/19.00

0.75/1.25

-

N 0.40/0.60; Cu 0.75/1.25

Special austenitic grades

Designation

Chemical composition % by mass max unless stated

UNS No

SAE No

AISI No / Common Name

C

Si

Mn

P

S

Cr

Mo

Ni

Others

N08020

-

20Cb-3

0.07

1.00

2.00

0.045

0.035

19.0/21.0

2.00/3.00

32.0/38.0

Cu 3.0/4.0; Nb 8xC / 1.00

N08024

-

20Mo-4

0.03

0.50

1.00

0.035

0.035

22.50/25.00

3.50/5.00

35.00/40.00

Cu 0.50/1.50; Nb+Ta 0.15/0.35

N08026

-

20Mo6

0.03

0.50

1.00

0.03

0.03

22.00/26.00

5.00/6.70

33.0/37.20

Cu 2.00/4.00; N 0.10/0.16

N08028

-

Sanicro28

0.030

1.0

2.50

0.030

0.030

26.0/28.0

3.0/4.0

30.0/34.0

Cu 0.6/1.4

N08366

-

AL-6X

0.035

1.00

2.00

0.040

0.030

20.00/22.00

6.00/7.00

23.50/25.50

-

N08367

-

AL-6XN

0.030

1.00

2.00

0.040

0.030

20.0/22.0

6.0/7.0

23.5/25.5

Cu 0.75; N 0.18/0.25

N08700

-

JS700

0.04

1.00

2.00

0.040

0.030

19.0/23.0

4.3/5.0

24.0/26.0

Cu 0.50; Nb 8xC / 0.40

N08904

-

904L

0.020

1.00

2.00

0.045

0.035

19.0/23.0

4.0/5.0

23.0/28.0

Cu 1.0/2.0

N08925

-

1925hMo

0.020

0.50

1.0

0.045

0.030

19.0/21.0

6.0/7.0

24.0/26.0

Cu 0.8/1.5; N 0.1/0.2

N08926

-

-

0.020

1.50

2.00

0.030

0.010

19.0/21.0

6.0/7.0

24.0/26.0

Cu 0.5/1.5; N 0.15/0.25

S30600

-

Cronifer 1815 LCSi

0.018

3.7/4.3

2.00

0.020

0.020

17.0/18.5

0.20

14.0/15.5

Cu 0.50

S30601

-

-

0.015

5.0/5.6

0.50/0.80

0.030

0.013

17.0/18.0

0.20

17.0/18.0

Cu 0.05; N 0.35

S31050

-

310MoLN

0.020

0.50

2.00

0.030

0.010

24.0/26.0

1.60/2.60

0.09/0.15

N 0.09/0.15

S31254

-

254SMO

0.020

0.80

1.00

0.030

0.010

19.5/20.5

6.0/6.5

17.5/18.5

Cu 0.50/1.00; N 0.18/0.22

S31266

-

-

0.030

1.00

2.0/4.0

0.035

0.020

23.0/25.0

5.2/6.2

21.0/24.0

Cu 1.00/2.50; N 0.35/0.60; W 1.50/2.50

S31277

-

-

0.020

0.50

3.00

0.030

0.010

20.5/23.0

6.5/8.0

26.0/28.0

Cu 0.5/1.50; N 0.30/0.40

S32050

-

-

0.030

1.00

1.50

0.035

0.020

22.0/24.0

6.0/6.8

20.0/23.0

Cu 0.40

S32615

-

-

0.07

4.8/6.0

2.00

0.045

0.030

16.5/19.5

0.30/1.50

19.0/22.0

Cu 1.50/2.50

S32654

-

654SMO

0.020

0.50

2.0/4.0

0.030

0.005

24.0/25.0

7.0/8.0

21.0/23.0

Cu 0.30/0.60; N 0.45/0.55

S34565

-

Nirosta 4565S

0.030

1.00

5.0/7.0

0.030

0.010

23.0/25.0

4.0/5.0

16.0/18.0

N 0.40/0.60; Nb 10x C / 1.00

S35135

-

-

0.08

0.60/1.00

1.00

0.045

0.015

20.0/25.0

4.0/4.8

30./38.0

Ti 0.40/1.00

S38100

-

XM-15 (18-18-2)

0.08

1.50/2.50

2.00

0.030

0.030

17.0/19.0

-

17.5/18.5

-

S38815

-

-

0.030

5.5/6.5

2.00

0.040

0.020

13.0/15.0

0.75/1.50

13.0/17.0

Cu 0.75/1.50; Al 0.30

Chemical compositions of AISI (ASTM/ASME) and UNS ferritic stainless steel grades

Designation

Chemical composition % by mass max unless stated

UNS No

SAE No

AISI No / Common Name

C

Si

Mn

P

S

Cr

Mo

Ni

Others

S18200

-

XM-34 (18-2FM)

0.08

1.00

2.50

0.04

0.15 min

17.5/19.5

1.50/2.50

-

-

S18235

-

-

0.025

1.00

0.50

0.030

0.15/0.35

17.5/18.5

2.00/2.50

1.00

N 0.025; (C+N) 0.035; Ti 0.30/1.00

S40300

51403

403

0.15

0.50

1.00

0.040

0.030

11.5/13.0

-

-

-

S40500

51405

405

0.08

1.00

1.00

0.040

0.030

11.5/14.5

-

-

Al 0.10./0.30

S40800

-

-

0.08

1.00

1.00

0.045

0.045

11.5/13.0

-

0.50

Ti 12xC/1.10

S40900

51409

409

0.08

1.00

1.00

0.045

0.045

10.5/11.75

-

0.50

Ti 6xC/0.75

S40910

-

-

0.030

1.00

1.00

0.040

0.020

10.5/11.7

-

0.50

N 0.030; Ti: 6x(C+N)/0.50; Nb 0.17

S40920

-

-

0.030

1.00

1.00

0.040

0.020

10.5/11.7

-

0.50

N 0.030; Ti 0.15/0.50; Nb 0.10

S40930

-

-

0.030

1.00

1.00

0.040

0.020

10.5/11.7

-

0.50

N 0.030; (Ti+Nb) [0.08+8x(C+N)]/0.75; Ti 0.05

S40945

-

-

0.030

1.00

1.00

0.040

0.030

10.5/11.7

-

0.50

N 0.030; Ti 0.05/0.20; Nb 0.18/0.40

S40975

-

-

0.030

1.00

1.00

0.040

0.030

10.5/11.7

-

0.50/1.00

N 0.030; Ti: 6x(C+N)/0.75

S40976

-

-

0.030

1.00

1.00

0.040

0.030

10.5/11.7

-

0.75/1.00

N 0.040; Nb 10x(C+N)-0.80

S40977

-

-

0.030

1.00

1.00

0.040

0.015

10.5/12.5

-

0.30/1.00

N 0.030

S41003

-

-

0.030

1.00

1.50

0.040

0.030

10.5/12.5

-

1.50

-

S41008

-

410S

0.08

1.00

1.00

0.040

0.030

11.5/13.5

-

-

-

S41045

-

-

0.030

1.00

1.00

0.040

0.030

12.0/13.0

-

0.50

N 0.030; Nb 9x(C+N)/0.60

S41050

-

-

0.04

1.00

1.00

0.040

0.030

10.5/12.5

-

0.60/1.10

N 0.10

S41500

-

-

0.05

0.60

0.50/1.00

0.030

0.030

11.5/14.0

0.50/1.00

3.5/5.5

-

S41603

-

-

0.08

1.00

1.25

006

0.15min

12.0/14.0

-

-

-

S42035

-

-

0.08

1.00

1.00

0.045

0.030

13.5/15.5

0.2/1.2

-

Ti 0.30/0.50

S43000

51430

430

0.12

1.00

1.00

0.040

0.030

16.0/18.0

-

-

-

S43020

51430F

430F

0.12

1.00

1.25

0.060

0.15 min

16.0/18.0

0.60

-

-

S43023

51430FSe

430FSe

0.12

1.00

1.25

0.060

0.060

16.0/18.0

-

-

Se 0.15

S43036

-

430Ti

0.10

1.00

1.00

0.040

0.030

16.00/19.50

-

0.75

Ti 5xC/0.75

S43400

51434

434

0.08

1.00

1.00

0.040

0.030

16.0/18.0

0.75/1.25

-

-

S43600

51436

436

0.08

1.00

1.00

0.040

0.030

16.0/18.0

0.75/1.25

-

Nb+Ta 5xC/0.70

S44200

51442

442

0.20

1.00

1.00

0.040

0.035

18.0/23.0

-

-

-

Special ferritic grades

Designation

Chemical composition % by mass max unless stated

UNS No

SAE No

AISI No / Common Name

C

Si

Mn

P

S

Cr

Mo

Ni

Others

S32803

-

Cronifer 2803Mo

0.015

0.55

0.50

0.020

0.0035

28.0/29.0

1.80/2.50

3.0/4.0

N 0.020; (C+N) 0.030; Nb 0.15/0.50

S43035

-

435

0.030

1.00

1.00

0.040

0.030

17.0/19.0

-

0.50

Ti [0.20+4(C+N)] / 1.10; Al 0.15

S43900

51439

439

0.07

1.00

1.00

0.040

0.030

17.0/19.0

-

0.50

Ti [0.20+4(C+N)] / 1.10; Al 0.15; N:0.04

S43903

51439LL

439LL

0.014

1.00

1.00

0.040

0.030

17.0/19.0

-

0.50

Ti [0.20+4(C+N)] / 1.10; Al 0.15; N:0.04

S43932

-

-

0.030

1.00

1.00

0.040

0.030

17.0/19.0

-

0.50

N 0.030; (Ti+Nb) [0.20+4(C+N)] / 0.75; Al 0.15

S43940

-

-

0.030

1.00

1.00

0.040

0.015

17.5/18.5

-

0.50

Ti 0.10/0.60; Nb [0.30+(3xC)] min

S44400

-

444 18Cr-2Mo

0.025

1.00

1.00

0.040

0.030

17.5/19.5

1.75/2.50

1.00

N 0.035; (Ti+Nb)[0.20+4(C+N)] / 0.80

S44500

-

-

0.020

1.00

1.00

0.040

0.012

19.0/21.0

-

0.60

N 0.03; Cu 0.30/0.60; Nb 10x(C+N) / 0.80

S44626

-

XM-33 (26-1Ti)

0.06

0.75

0.75

0.040

0.020

25.0/27.0

0.75/1.50

0.50

N 0.04; Cu 0.20; Ti 0.20/1.00

S44627

-

XM-27

0.010

0.40

0.40

0.020

0.020

25.0/27.0

0.75/1.50

0.50

N 0.015; Cu 0.20; Nb 0.05/0.20; (Ni+Cu) 0.50

S44635

-

Nu Monit (25-4-4)

0.025

0.75

1.00

0.040

0.030

24.5/26.0

3.5/4.5

3.5/4.5

N 0.035; (Ti+Nb){0.20+4(C+N)] / 0.80

S44660

-

Sea-cure (26-3-3)

0.030

1.00

1.00

0.040

0.030

25.0/28.0

3.0/4.0

1.0/3.5

N 0.040; (Ti+Nb)0.20 / 1.00; (Ti+Nb) [6x(C+N)] min

S44700

-

29-4

0.010

0.20

0.30

0.025

0.020

28.0/30.0

3.5/4.2

0.15

N 0.020; Cu 0.15; (C+N) 0.025

S44735

-

-

0.030

1.00

1.00

0.040

0.030

28.0/30.0

3.6/4.2

1.00

N 0.045; (Ti+Nb)0.20/1.00; (Ti+Nb) 6x (C+N) min

S44800

-

29-4-2

0.010

0.20

0.30

0.025

0.020

28.0/30.0

3.5/4.2

2.00/2.50

N 0.020; Cu 0.15; (C+N) 0.025

S46800

-

-

0.030

1.00

1.00

0.040

0.030

18.0/20.0

-

0.50

N 0.030; Ti 0.07/0.30; Nb 0.10/0.60; (Ti+Nb) [0.20+4(C+N)] / 0.80

Chemical compositions of AISI (ASTM/ASME) and UNS heat resisting stainless steel grades

Designation

Chemical composition % by mass max unless stated

UNS No

SAE No

AISI No / Common Name

C

Si

Mn

P

S

Cr

Mo

Ni

Others

S21500

-

Esshete 1250

0.06/0.15

0.20/1.0

5.50/7.0

0.045

0.030

14.0/16.0

0.80/1.20

9.00/11.0

B 0.003/0.009; Nb 0.75/1.25; V 0.15/0.40

S30409

-

304H

0.04/0.10

0.75

2.00

0.045

0.030

18.0/20.0

-

8.0/10.5

-

S30415

-

153MA

0.04/0.06

1.00/2.00

0.80

0.045

0.030

18.0/19.0

-

9.0/10.0

N 0.12/0.18; Ce 0.03/0.08

S30451

-

304N

0.08

0.75

2.00

0.045

0.030

18.0/20.0

-

8.0/10.5

N 0.10/0.16

S30452

-

304HN (XM-21)

0.08

0.75

2.00

0.045

0.030

18.0/20.0

-

8.0/10.5

N 0.16/0.30

S30615

-

RA85H

0.16/0.24

3.2/4.0

2.00

0.030

0.030

17.0/19.5

-

13.5/16.0

Al 0.80/1.50

S30815

-

253MA

0.05/0.10

1.40/2.00

0.80

0.040

0.030

20.0/22.0

-

10.0/12.0

N 0.14/0.20; Ce 0.03/0.08

S30900

30309

309

0.20

1.00

2.00

0.045

0.030

22.0/24.0

-

12.0/15.0

-

S30908

30309S

309S

0.08

0.75

2.00

0.045

0.030

22.0/24.0

-

12.0/15.0

-

S30909

-

309H

0.04/0.10

0.75

2.00

0.045

0.030

22.0/24.0

-

12.0/15.0

-

S30940

-

309Cb

0.08

0.75

2.00

0.045

0.030

22.0/24.0

-

12.0/16.0

Nb 10xC / 1.10

S30941

-

309HCb

0.04/0.10

0.75

2.00

0.045

0.030

22.0/24.0

-

12.0/16.0

Nb 10xC / 1.10

S31000

30310

310

0.25

1.50

2.00

0.045

0.030

24.0/26.0

-

19.0/22.0

-

S31008

30310S

310S

0.08

1.50

2.00

0.045

0.030

24.0/26.0

-

19.0/22.0

-

S31009

-

310H

0.04/0.10

0.75

2.00

0.045

0.030

24.0/26.0

-

19.0/22.0

-

S31040

-

310Cb

0.08

1.50

2.00

0.045

0.030

24.0/26.0

-

19.0/22.0

Nb 10xC / 1.10

S31041

-

310HCb

0.04/0.10

0.75

2.00

0.045

0.030

24.0/26.0

-

19.0/22.0

Nb 10xC / 1.10

S31400

30314

314

0.25

1.50/3.00

2.00

0.045

0.030

23.0/26.0

-

19.0/22.0

-

S31609

-

316H

0.04/0.10

0.75

2.00

0.045

0.030

16.0/18.0

2.00/3.00

10.0/14.0

-

S31651

-

316N

0.08

0.75

2.00

0.045

0.030

16.0/18.0

2.00/3.00

10.0/14.0

N 0.10/0.16

S32109

-

321H

0.04/0.10

0.75

2.00

0.045

0.030

17.0/19.0

-

9.0/12.0

Ti 4x(C+N) / 0.70

S33228

-

-

0.04/0.08

0.30

1.00

0.020

0.015

26.0/28.0

-

31.0/33.0

Al 0.025;Ce 0.05/0.10; Nb 0.6/1.0

S33400

-

334

0.08

1.00

1.00

0.030

0.015

18.0/22.0

-

19.0/21.0

Al 0.15/0.60; Ti 0.15/0.60

S34709

-

347H

0.04/0.10

0.75

2.00

0.045

0.030

17.0/19.0

-

9.0/13.0

Nb 8xC /1.00

S34800

-

348

0.08

0.75

2.00

0.045

0.030

17.0/19.0

-

9.0/13.0

Nb+Ta 10xC / 1.00; Ta 0.10; Co 0.20

S34809

-

348H

0.04/0.10

0.75

2.00

0.045

0.030

17.0/19.0

-

9.0/13.0

Nb+Ta 10xC /1.00; Ta 0.10; Co 0.20

S35045

-

-

0.06/0.10

1.00

1.50

0.045

0.015

25.0/29.0

-

32.0/37.0

Al 0.15/0.60; Ti 0.15/0.60

S35315

-

353MA

0.04/0.08

1.20/2.00

2.00

0.040

0.030

24.0/26.0

-

34.0/36.0

N 0.12/0.18; Ce 0.03/0.10

S41041

-

-

0.13/0.18

0.50

0.40/0.60

0.030

0.030

11.50/13.00

0.20

0.50

Al 0.05; Nb 0.15

S41425

-

-

0.05

0.50

0.50/1.00

0.020

0.005

12.0/15.0

1.50/2.00

4.0/7.0

N 0.06/0.12; Cu 0.30

S41800

-

Greek Ascoloy (615)

0.15/0.20

0.50

0.50

0.040

0.030

12.00/14.00

0.50

1.80/2.20

W 2.50/3.50

S42200

-

616

0.20/0.25

0.50

0.50/1.00

0.025

0.025

11.00/12.50

0.90/1.25

0.50/1.00

V 0.20/0.30; W 0.90/1.25

S42300

-

Lapelloy (619)

0.27/0.32

0.50

0.95/1.35

0.025

0.025

11.00/12.00

2.50/3.00

0.50

V 0.20/0.30

S44300

-

MT443

0.20

1.00

1.00

0.040

0.030

18.0/23.0

-

0.50

Cu 0.90/1.25

S44600

51446

446

0.20

1.00

1.50

0.040

0.030

23.0/27.0

-

-

N 0.25

S64152

-

XM-32

0.08/0.15

0.35

0.50/0.90

0.025

0.025

11.00/12.50

1.50/2.00

2.00/3.00

N 0.01/0.05; V 0.25/0.40

N08800

-

800 (332)

0.10

1.00

1.50

0.045

0.015

19.0/23.0

-

30.0/35.0

Fe 39.5 min; Al 0.15/0.60; Ti 0.15/0.60

N08810

-

800H

0.05/0.10

1.00

1.50

0.045

0.015

19.0/23.0

30.0/35.0

30.0/35.0

Cu 0.75; Fe 39.5 min; Al 0.15/0.60; Ti 0.15/0.60

N08811

-

-

0.06/0.10

1.00

1.50

0.040

0.015

19.0/23.0

-

30.0/35.0

Cu 0.75; Fe 39.5 min; Al 0.15/0.60; Ti 0.15/0.60

Chemical compositions of AISI (ASTM/ASME) and UNS martensitic and precipitation hardening stainless steel grades

designation

Chemical composition % by mass max unless stated

UNS No

SAE No

AISI No / Common Name

C

Si

Mn

P

S

Cr

Mo

Ni

Others

S13800

-

XM-13 PH13-8Mo

0.05

0.10

0.20

0.010

0.008

12.25/13.25

2.00/2.50

7.50/8.50

N 0.01; Al 0.90/1.35

S15500

-

XM-12 15-5PH

0.07

1.00

1.00

0.040

0.030

14.0/15.5

-

3.50/5.50

Cu 2.5/4.5; Nb 0.15/0.45

S15700

-

632 15-7PH

0.09

1.00

1.00

0.040

0.030

14.00/16.00

2.00/3.00

6.50/7.25

Al 0.75/1.50

S17400

-

630 17-4PH

0.07

1.00

1.00

0.040

0.030

15.5/17.5

-

3.00/5.00

Cu 3.00/5.00; Al 0.15/0.45

S17600

-

635

0.08

1.00

1.00

0.040

0.030

16.00/17.50

-

6.00/7.50

Al 0.40; Ti 0.40/1.20

S17700

-

631 17-7PH

0.09

1.00

1.00

0.040

0.040

16.00/18.00

-

6.50/7.75

Al 0.75/1.50

S35000

-

633

0.07/0.11

0.50

0.50/1.25

0.040

0.030

16.00/17.00

2.50/3.25

4.00/5.00

N 0.07/0.13

S35500

-

634

0.10/0.15

0.50

0.50/1.25

0.040

0.030

15.00/16.00

2.50/3.25

4.00/5.00

N 0.07/0.13

S41000

51410

410

0.15

1.00

1.00

0.040

0.030

11.5/13.5

-

-

-

S41040

-

XM-30

0.18

1.00

1.00

0.040

0.030

11.0/13.0

-

-

Nb 0.05/0.30

S41400

51414

414

0.15

1.00

1.00

0.040

0.030

11.5/13.5

-

1.25/2.50

-

S41500

-

-

0.05

0.60

0.50/1.00

0.030

0.030

11.5/14.0

0.50/1.00

3.5/5.5

-

S41600

51416

416

0.15

1.00

1.25

0.060

0.15 min

12.0/14.0

0.60

-

Zr 0.60

S41610

-

XM-6 (416 Plus X)

0.15

1.00

1.50/2.50

0.06

0.15 min

12.0/14.0

-

-

-

S41623

51416Se

416Se

0.15

1.00

1.25

0.060

0.060

12.0/14.0

-

-

Se 0.15 min

S42000

51420

420

0.15 min

1.00

1.00

0.040

0.030

12.0/14.0

-

-

-

S42010

-

Trim Rite

0.15/0.30

1.00

1.00

0.040

0.030

13.5/15.00

0.40/0.85

0.35/0.85

-

S42020

51420F

420F

0.15 min

1.00

1.25

0.060

0.15 min

12.0/14.0

0.60

-

-

S42023

51420FSe

420FSe

0.30/0.40

1.00

1.25

0.060

0.060

12.0/14.0

-

-

Se 0.15 min

S42900

51429

429

0.12

1.00

1.00

0.040

0.030

14.0/16.0

-

-

-

S43100

51431

431

0.20

1.00

1.00

0.040

0.030

15.0/17.0

-

1.25/2.50

-

S44002

51440A

440A

0.60/0.75

1.00

1.00

0.040

0.030

16.0/18.0

0.75

-

-

S44003

51440B

440B

0.75/0.95

1.00

1.00

0.040

0.030

16.0/18.0

0,75

-

-

S44004

51440C

440C

0.95/1.20

1.00

1.00

0.040

0.030

16.0/18.0

0.75

-

-

S44020

51440F

440F

0.95/1.20

1.00

1.25

0.060

0.15 min

16.0/18.0

0.75

-

Zr 0.75

S44023

51440FSe

440FSe

0.95/1.20

1.00

1.25

0.060

0.060

16.0/18.0

-

-

Se 0.15 min

S45000

-

XM-25 Custom 450

0.05

1.00

1.00

0.030

0.030

14.00/16.00

0.50/1.00

5.00/7.00

Cu 1.25/1.75; Nb 8xC min

S45500

-

XM-16 Custom 455

0.05

0.50

0.50

0.040

0.030

11.00/12.50

0.50

7.50/9.50

Cu 1.50/2.50; Nb 0.10/0.50

S45503

-

-

0.010

0.20

0.50

0.010

0.010

11.00/12.50

0.50

7.50/9.50

Cu 1.50/2.50; Ti 1.00/1.35

S46500

-

-

0.02

0.25

0.25

0.015

0.010

11.00/12.50

0.75/1.25

10.75/11.25

Mo 0.75/1.25; Ti 1.50/1.80

S66286

-

A286

0.08

1.00

2.00

0.040

0.030

13.50/16.00

1.00/1.50

24.0/27.0

Al 0.35; B 0.0010/0.010; Ti 1.90/2.35; V 0.10/0.50

Composition of Duplex Stainless Steel

 

Carbon Steel (SS) in Grade 304, 304L, 304H, 316, 316L, 316LN, 316Ti, 309, 310S, 317L, 321, 347, 409, 410, 420,430, 440A, 440B, 440C, 446, 202, Duplex Steel (2507, 2205, 329L) 17-4 PH (630 Gr.) 15.5 PH, 17.7 PH, 4122, Precision Tubes, Capillary Tube, Fabricated Pipe, Round, Square, Rectangle, Oval, Coil, Flexible Pipe, Shaft, Seamless, Welded (ERW) 'U' Shape, Hydraulic Tube, Carbon Stainless Alloy Mild Steel Stockist & Suppliers, Manufacturers, Exporters Mumbai India