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Corrosion-resistant alloy


Our production of a variety of bar, plate, pipe, all kinds of performance, chemical composition are based on GB production.


Chemical Composition

Alloy
Grade

Cr

Ni

Fe

Mo

W

Cu

Ai

Ti

Nb

Co

Si

Mu

NS111

19.0 ~ 23.0

30.0 ~ 35.0

Margin

≤ 0.75

0.15 ~ 0.60

0.15 ~ 0.60

≤ 1.00

≤ 1.50

NS112

19.0 ~ 23.0

30.0 ~ 35.0

Margin

≤ 0.75

0.15 ~ 0.60

0.15 ~ 0.60

≤ 1.00

≤ 1.50

NS113

24.0 ~ 26.5

34.0 ~ 37.0

Margin

0.15 ~ 0.45

0.15 ~ 0.60

0.30 ~ 0.70

0.50 ~ 1.50

NS131

19.0 ~ 21.0

42.0 ~ 44.0

Margin

12.5 ~ 13.5

≤ 0.70

≤ 1.00

NS141

25.0 ~ 27.0

34.0 ~ 37.0

Margin

2.0 ~ 3.0

3.0 ~ 4.0

0.40 ~ 0.90

≤ 0.70

≤ 1.00

NS142

19.5 ~ 23.5

38.0 ~ 46.0

Margin

2.5 ~ 3.5

1.5 ~ 3.0

≤0.2

0.60 ~ 1.20

≤ 0.50

≤ 1.00

NS143

19.0 ~ 21.0

32.0 ~ 38.0

Margin

2.0 ~ 3.0

3.0 ~ 4.0

8xc ~ 1.00

≤ 1.00

≤ 2.00

NS311

28.0 ~ 31.0

Margin

≤1.0

≤ 0.30

≤ 0.50

≤ 1.20

NS312

14.0 ~ 17.0

Margin

6.0 ~ 10.0

≤ 0.50

≤ 0.50

≤ 1.00

NS313

21.0 ~ 25.0

Margin

10.0 ~ 15.0

≤ 1.00

1.00 ~ 1.70

≤ 0.50

≤ 1.00

NS314

35.0 ~ 38.0

Margin

≤ 1.0

0.20 ~ 0.50

≤ 0.50

≤ 1.00

NS315

27.0 ~ 31.0

Margin

7.0 ~ 11.0

≤ 0.50

≤ 0.50

≤ 0.50

NS321

≤1.00

Margin

4.0 ~ 6.0

26.0 ~ 30.0

≤ 2.5

≤ 1.00

≤ 1.00

NS322

≤1.00

Margin

≤ 2.0

26.0 ~ 30.0

≤ 1.0

≤ 1.00

≤ 1.00

NS331

14.0 ~ 17.0

Margin

≤ 8.0

2.0 ~ 3.0

0.40 ~ 0.90

≤ 0.70

≤ 1.00

NS332

17.0 ~ 19.0

Margin

≤ 1.0

16.0 ~ 18.0

≤ 0.70

≤ 1.00

NS333

14.5 ~ 16.5

Margin

4.0 ~ 7.0

15.0 ~ 17.0

3.0 ~ 4.5

≤ 2.5

≤ 1.00

≤ 1.00

NS334

14.5 ~ 16.5

Margin

4.0 ~ 7.0

15.0 ~ 17.0

3.0 ~ 4.5

≤ 2.5

≤ 0.08

≤ 1.00

NS335

14.0 ~ 18.0

Margin

≤ 3.0

14.0 ~ 17.0

≤ 0.70

≤ 2.0

≤ 0.08

≤ 1.00

NS336

20.0 ~ 23.0

Margin

≤ 5.0

8.0 ~ 10.0

≤ 0.40

≤ 0.40

3.15 ~ 4.15

≤ 1.0

≤ 0.50

≤ 0.50

NS337

19.0 ~ 21.0

Margin

≤ 5.0

15.0 ~ 17.0

≤ 0.10

≤ 0.10

≤ 0.40

0.50 ~ 1.50

NS341

19.0 ~ 21.0

Margin

≤ 7.0

2.0 ~ 3.0

1.0 ~ 2.0

0.4 ~ 0.9

≤ 0.70

≤ 1.00

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