NS321

Corresion resistant alloy are widely used in a broad range of severely corrosive environments, such as pulp and paperindustry, washing towerin FGD system, euipment and component work in acid gas environment, acetic acid and acidproduct reactors, sulfuric acid condensers, etc.

DETAIL

Corresion resistant alloy are widely used in a broad range of severely corrosive environments, such as pulp and paper industry, washing tower in FGD system, euipment and component work in acid gas environment, acetic acid and acid product reactors, sulfuric acid condensers, etc. 


CORROSION-RESISTANT ALLOY(%)


合金/牌号

Cr

Ni

Fe

Mo

W

Cu

Ai

Ti

Nb

Co

Si

Mn

NS111

19.0~23.0

30.0~35.0

余量Bal

≤0.75

0.15~0.60

0.15~0.60

≤1.00

≤1.50

NS112

19.0~23.0

30.0~35.0

余量Bal

≤0.75

0.15~0.60

0.15~0.60

≤1.00

≤1.50

NS113

24.0~26.5

34.0~37.0

余量Bal

0.15~0.60

0.15~0.60

0.30~0.70

0.50~1.50

NS131

19.0~21.0

42.0~44.0

余量Bal

12.5~13.5

≤0.70

≤1.00

NS141

25.0~27.0

34.0~37.0

余量Bal

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

余量Bal

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

余量Bal

2.0~3.0

3.0~4.0

8xc~1.00

≤1.00

≤2.00

NS311

28.0~31.0

余量Bal

≤1.0

≤0.30

≤0.50

≤1.20

NS312

14.0~17.0

余量Bal

6.0~10.0

≤0.50

≤0.50

≤1.00

NS313

21.0~25.0

余量Bal

10.0~15.0

≤1.00

1.00~1.70

≤0.50

≤1.00

NS314

35.0~38.0

余量Bal

≤1.0

0.20~0.50

≤0.50

≤1.00

NS315

27.0~31.0

余量Bal

7.0~11.0

≤0.50

≤0.50

≤0.50

NS321

≤1.00

余量Bal

4.0~6.0

26.0~30.0

≤2.5

≤1.00

≤1.00

NS322

≤1.00

余量Bal

≤2.0

26.0~30.0

≤1.0

≤1.00

≤1.00

NS331

14.0~17.0

余量Bal

≤8.0

2.0~3.0

0.40~0.90

≤0.70

≤1.00

NS332

17.0~19.0

余量Bal

≤1.0

16.0~18.0

≤0.70

≤1.00

NS333

14.5~16.5

余量Bal

4.0~7.0

15.0~17.0

3.0~4.5

≤2.5

≤1.00

≤1.00

NS334

14.5~16.5

余量Bal

4.0~7.0

15.0~17.0

3.0~4.5

≤2.5

≤0.08

≤1.00

NS335

14.0~18.0

余量Bal

≤3.0

14.0~17.0

≤0.70

≤2.0

≤0.08

≤1.00

NS336

20.0~23.0

余量Bal

≤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

余量Bal

≤5.0

15.0~17.0

≤0.10

≤0.1

≤0.40

0.50~1.50

NS341

19.0~21.0

余量Bal

≤7.0

2.0~3.0

1.0~2.0

0.4~0.9

≤0.70

≤1.00