904L stainless steel tube pipe
904L stainless steel tube pipe
904L stainless steel tube pipe
904L stainless steel tube pipe
  • PROPERTIES
  • DESCRIPTION
  • FAQ

Properties of 904L stainless Steel:

  • 904L Super austenitic stainless steel of low carbon and high nickel, molybdenum austenitic stainless and acid-resistant steel, for the introduction of France h · S the company's proprietary material.

  • ---a good change activation-deactivation capabilities, excellent corrosion resistance, non-oxidizing acids such as sulfuric acid, acetic acid, formic acid, phosphoric acid and has good corrosion resistance, in the neutral medium containing chloride ions has a good resistance to pitting, has a good resistance to crevice corrosion and stress corrosion performance.

  • ---Applies to 70 ℃ the following kinds of concentrated sulfuric acid at atmospheric pressure under any concentration, temperature of acetic acid and formic acid and acetic acid corrosion resistance is also very good.

  • 904L stainless steel

    Standard

    Grade

    Chemical Composition %

    Temper

    Yied strength/Mpa

    Tensile strength/Mpa

    Elongation %

    Hardness

    GB

    0Cr20Ni25SiMn4.5Cu

    C≤0.02,Mn≤2.00,Si≤1.00,P≤0.045,S≤0.035,Cr 19.0~23.0,Ni 23~28,Mo 4~5,Ni 23~28,Cu 1.0~2.0

    Annealed,hot rolled/cold rolled

    ≥220

    ≥490

    ≥36

    HV≤150

    USA

    N08904







    JIS

    /







    German

    1.4539







  • * Petroleum and petrochemical equipment, petrochemical equipment in the reactor.

  • * Sulfuric acid storage and transportation equipment, such as heat ex-changers, and so on.

  • * Power plant flue gas desulfurization equipment, mainly using parts: absorber Tower, flue, stall doors, trim, sprinkler systems, etc.

  • * Organic acid scrubber and the fans in the system.

  • * Sea-water treatment plant, seawater heat ex-changers Equipment for the paper industry, sulfuric acid and nitric acid equipment, pharmaceutical industry of sulfuric acid and other chemical equipment, pressure vessels, food equipment.

  • * Pharmaceutical factory: centrifuge, reactor, and so on.

  • * Plant foods: soy sauce pots, cooking wine, salt shakers, equipment and dressing.

  • Package Information:Sino Steel are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might otherwise be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.

  • SS Tubes & Pipes are divided into square and round types with different finishing.

  • Stainless Steel Round Welded Tube: 180 grit, 320 grit, 400 grit, 600 grit & Mill finish

  • Stainless Steel Square Welded Tube: 180 grit , 400 grit & Mill finish

  • Stainless Steel type:304,316

  • Int'l standard: ASTM A554, JIS G3446, CNS5802

8

1/4"

13.72




1.65

0.50

0.50

2.24

0.64

0.64

10

3/8"

17.15




1.65

1.65

0.64

2.31

0.85

0.86

15

1/2"

21.34

1.65

0.81

0.81

2.11

1.01

1.02

2.77

1.28

1.29

20

3/4"

26.67

1.65

1.03

1.03

2.11

1.29

1.30

2.87

1.70

1.71

25

1"

33.40

1.65

1.31

1.31

2.77

2.11

2.13

3.38

2.53

2.54

32

1 1/4"

42.16

1.65

1.67

1.68

2.77

2.72

2.74

3.56

3.42

3.45

40

1 1/2"

48.26

1.65

1.92

1.93

2.77

3.14

3.16

3.68

4.09

4.11

50

2"

60.33

1.65

2.41

2.43

2.77

3.97

4.00

3.91

5.50

5.53

65

2 1/2"

73.03

2.11

3.73

3.75

3.05

5.32

5.35

5.16

8.72

8.78

80

3"

88.09

2.11

4.56

4.59

3.05

6.52

6.56

5.49

11.4

11.5

90

3 1/2"

101.60

2.11

5.23

5.23

3.05

7.49

7.54

5.74

13.7

13.8

100

4"

114.30

2.11

5.90

5.90

3.05

8.45

8.51

6.02

16.2

16.3

125

5"

141.30

2.77

9.56

9.56

3.40

11.7

11.8

9.55

22.0

22.1

150

6"

168.28

2.77

11.4

11.4

3.40

14.0

14.1

7.11

28.5

28.7

200

8"

219.08

2.77

14.9

14.9

3.76

20.2

20.3

8.18

43.0

43.2

250

10"

273.05

3.40

22.8

22.8

4.19

28.1

28.2

9.27

60.9

61.3

300

12"

323.85

3.96

31.6

31.6

4.57

36.3

36.6

9.52

74.5

75.0

350

14"

355.60

3.96

34.7

34.7

4.78

41.8

42.0




400

16"

406.40

4.19

42.0

42.0

4.78

47.8

48.1




450

18"

457.20

4.19

47.3

47.3

4.78

53.9

54.2




500

20"

508.00

4.78

59.9

59.9

5.54

69.3

69.8




550

22"

558.80

4.78

66.0

66.0

5.54

76.4

76.8




600

24"

609.60

5.54

83.4

119.5

6.35

95.4

96.0




750

30"

762.00

6.35

119.5

119.5

7.92

148.8

149.7




  • Why choose us?(best package from Sino Steel)

  • Step 1 Interlaving paper and pvc just for cold rolled ss

  • Step 2 Waterproof paper

  • Step 3 black Steel Strip fixed on each corner

  • Step 4 1-2 tons on a wooden pallet

  • Step 5 25 tons in 20 GP’

  • Your special requirements of package will be welcome.:)

  • The main advantage of Sino Steel Workshop(We have our own leaving/re-coiler machine,Surface treating machine,has build close friendship with a series of big manufactures world wide, thus it provided the best stainless steel product with the most reasonable price. )

  • Where is your main market?

  • South America, Eastern Europe, Southeast Asia, Africam, Oceania, Mid East, Eastern Asia, Western Europe, Central Americ ,Northern Europe, Southern Europe, South Asia, Domestic Market etc.

  • Notes:

  • Kindly write down your inquiry details including thickness, width, length, finish, Grade type, quantity, etc. More information will be better for us to provide you more competitive price.

Product Catalog