• 904L Stainless Steel Welded Pipe System 1
  • 904L Stainless Steel Welded Pipe System 2
  • 904L Stainless Steel Welded Pipe System 3
904L Stainless Steel Welded Pipe

904L Stainless Steel Welded Pipe

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
5 Tons m.t.
Supply Capability:
2000 Tons m.t./month

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Stainless Steel Welded Pipe

APPLICATION:

Industrial Fluid Conveying

Boiler,Heat Exchanger and condenser

Sanitary and Thin-wall water pipe

Oil and Gas transportation etc.

Standards :

ASTM A249/A269/A270/A312/A358/A788/A789/A790

DIN/EN 10217/DIN 11850

JIS G3459,GB/T 12771 etc.

SIZES:

OUTSIDE DIAMETER

OD

WALL THICKNESS

SCH 5S

SCH 10S

SCH 40S

N.B

NPS

mm

mm

mm

mm

8

1/4'

13.72

-

-

2.24

10

3/8'

17.15

-

-

2.31

15

1/2'

21.34

1.65

2.11

2.77

20

3/4'

26.67

1.65

2.11

2.87

25

1'

33.4

1.65

2.77

3.38

32

1-1/4'

42.16

1.65

2.77

3.56

40

1-1/2'

48.26

1.65

2.77

3.68

50

2'

60.33

1.65

2.77

3.91

65

2-1/2'

73.03

2.11

3.05

5.16

80

3'

88.9

2.11

3.05

5.49

90

3-1/2'

101.6

2.11

3.05

5.74

100

4'

114.3

2.11

3.05

6.02

125

5'

141.3

2.77

3.4

6.55

150

6'

168.28

2.77

3.4

7.11

200

8'

219.08

2.77

3.76

8.18

250

10'

273.05

3.4

4.19

9.27

300

12'

323.85

3.96

4.57

9.52

350

14'

355.6

3.96

4.78

11.13

400

16'

406.4

4.19

4.78

12.7

450

18'

457.2

4.19

4.78

14.27

500

20'

508

4.78

5.54

15.09

550

22'

558.8

4.78

5.54

15.09

600

24'

609.6

5.54

6.35

17.48

650

26'

660.4

5.54

7.92

17.48

700

28'

711.2

5.54

7.92

17.48

750

30'

762

6.35

7.92

17.48

800

32'

812.8

-

7.9

17.48

850

34

863.6

-

7.92

17.48

900

36'

914.4

-

7.92

19.05

1000

40'

1016

-

9.53

-

Q: What is the flatness tolerance for stainless steel sheets?
The specific grade and thickness of a stainless steel sheet can cause variations in its flatness tolerance. Typically, the flatness tolerance is defined as the maximum deviation from a completely flat surface. For stainless steel sheets, the accepted industry standard usually sets this tolerance at around 0.003 inches per linear foot. Nevertheless, it is crucial to acknowledge that various industries or applications may have their own unique flatness tolerance criteria. Consequently, it is always wise to refer to the relevant standards or specifications for the specific stainless steel sheet in question to ascertain the suitable flatness tolerance.
Q: Can stainless steel sheets be used in the construction industry?
Yes, stainless steel sheets can be used in the construction industry. They are commonly used for a variety of applications including roofing, cladding, structural supports, and interior finishes. Stainless steel offers excellent corrosion resistance, durability, and aesthetic appeal, making it a popular choice for construction projects.
Q: What is the magnetic permeability of stainless steel sheets?
The magnetic permeability of stainless steel sheets is typically very low, making them non-magnetic or only weakly magnetic.
Q: Are stainless steel sheets suitable for oil and gas applications?
Yes, stainless steel sheets are highly suitable for oil and gas applications due to their superior corrosion resistance, high strength, and ability to withstand extreme temperatures and pressure conditions commonly found in the oil and gas industry. Additionally, stainless steel sheets offer excellent durability, easy maintenance, and long-lasting performance, making them an ideal choice for various equipment and structures used in oil and gas exploration, production, and processing.
Q: Can stainless steel sheets be used for cladding?
Indeed, cladding can utilize stainless steel sheets. The preference for stainless steel as a cladding material stems from its robustness, ability to withstand corrosion, and visual allure. It is frequently employed in the external cladding of structures, including facades, canopies, and curtain walls. Stainless steel sheets provide an elegant and contemporary look while furnishing defense against severe environmental circumstances. Furthermore, stainless steel cladding necessitates minimal upkeep, boasts an extended lifespan, and can be effortlessly cleaned, rendering it a pragmatic selection for both residential and commercial purposes.
Q: Are stainless steel sheets suitable for water tanks?
Yes, stainless steel sheets are suitable for water tanks. Stainless steel is highly resistant to corrosion and rust, making it an ideal material for water storage. It is durable, long-lasting, and can withstand high water pressures. Additionally, stainless steel is hygienic, easy to clean, and does not contaminate the water.
Q: How do I prevent galling on stainless steel sheets?
To prevent galling on stainless steel sheets, there are several steps you can take: 1. Lubrication: Apply a suitable lubricant to the stainless steel sheets, especially in areas where they come into contact with other surfaces or materials. Lubrication reduces friction and helps prevent galling. 2. Avoid using similar metals: When stainless steel sheets come into contact with other stainless steel surfaces, galling can occur due to the transfer of metal particles. To prevent this, try to use dissimilar metals or non-metallic materials that are compatible with stainless steel. 3. Surface finish: Ensure that the stainless steel sheets have a smooth surface finish. Rough surfaces can increase friction and the likelihood of galling. Consider using polishing or grinding techniques to achieve a smoother surface. 4. Control contact pressure: Excessive pressure between stainless steel sheets can lead to galling. Try to minimize contact pressure by adjusting clamping forces or using gaskets, washers, or other materials that distribute the load evenly. 5. Slow down the sliding speed: High sliding speeds can contribute to galling. Slowing down the movement or using anti-galling coatings can reduce the risk of galling on stainless steel sheets. 6. Regular maintenance: Inspect the stainless steel sheets regularly for signs of wear or damage. Address any issues promptly to prevent further damage that could lead to galling. By following these preventive measures, you can significantly reduce the occurrence of galling on stainless steel sheets, ensuring their longevity and optimal performance.
Q: Are stainless steel sheets resistant to lactic acid?
Yes, stainless steel sheets are generally resistant to lactic acid. Stainless steel is known for its corrosion resistance, and lactic acid is not typically strong enough to cause significant damage to stainless steel surfaces. However, the resistance may vary depending on the specific grade and quality of stainless steel used. It is always recommended to consult with a material expert or conduct proper testing to ensure the suitability of stainless steel sheets for specific applications involving lactic acid.
Q: What is the difference between cold rolled and hot rolled stainless steel sheets?
The main difference between cold rolled and hot rolled stainless steel sheets lies in the manufacturing process. Cold rolled stainless steel sheets are produced by rolling the steel at a lower temperature, which results in a smoother and more polished finish. Hot rolled stainless steel sheets, on the other hand, are produced by rolling the steel at a higher temperature, which makes them less smooth and less polished. Additionally, hot rolled sheets tend to have a thicker gauge compared to cold rolled sheets.
Q: What are the different types of stainless steel sheet embossing patterns available?
A variety of stainless steel sheet embossing patterns are available, offering different visual and tactile effects. Some of the most commonly used patterns are: 1. Diamond: This pattern consists of evenly spaced diamond-shaped indentations across the sheet's surface, creating an appealing textured appearance. 2. Linen: Resembling the texture of linen fabric, this pattern features parallel lines running in one direction and intersecting perpendicular lines, adding a subtle and sophisticated look to stainless steel sheets. 3. Stucco: The stucco pattern creates a raised, pebble-like texture on the sheet's surface, commonly used in architectural applications to enhance visual interest and provide a tactile feel. 4. Leather: This pattern imitates the texture of leather, with irregular lines and indentations, giving stainless steel sheets a unique and luxurious appearance. 5. Hammered: The hammered pattern showcases irregular indentations resembling hammer marks, contributing to a rustic and handcrafted look on stainless steel sheets. 6. Checkerboard: This pattern forms a grid of squares, with alternating squares raised or recessed, resulting in a classic and geometric design on stainless steel sheets. 7. Wave: The wave pattern showcases curved lines resembling ocean waves, adding a dynamic and flowing look to stainless steel sheets. These examples represent only a fraction of the available stainless steel sheet embossing patterns. Each pattern can be customized in terms of size, depth, and spacing to meet specific design preferences and application requirements.
Our company is AAA grade credit enterprises. Which has EAF/AOD furnace, forging hammer,12 sets cold-drawing machine , 9 sets cold-rolling machine, CNC machine, Switzerland ARL Spectrometer, Eddy Current testing and Ultrasonic testing equipment.There also have set up stainless steel Research and Development center and have excellent personnel and technological power. We sincerely welcome all friends and service with our Honest, Professional, High efficiency and Innovation.

1. Manufacturer Overview

Location Anhui,China
Year Established 2003
Annual Output Value Above US$16 Million
Main Markets
South Korea;Japan; Europe;ASEAN;India
Company Certifications ISO 9001:2000;

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a) Trade Capacity
Nearest Port Shanghai
Export Percentage 70%
No.of Employees in Trade Department 160 People
Language Spoken: English;Chinese;Japanese;Korea
b) Factory Information
Factory Size: Above 300,000 square meters
No. of Production Lines Above 10
Contract Manufacturing OEM Service Offered;Design Service Offered
Product Price Range Average

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