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Chemical Composition List For Special Austenitic Grades

Chemical Composition List For 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

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