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

904L Stainless Steel Seamless Pipe

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

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Stainless Steel Seamless Pipe 

APPLICATION:

Construction industry.

Chemical industry

Water tube

Pulp&Paper making industry

Heat exchanger tube,boiler tube,condenser tube,etc.

Available size range of Stainless Steel Seamless Pipe

OUTSIDE DIAMETER

WALL THICKNESS

INCH

MM

Sch10

Sch40

STD

Sch80

XS

Sch160

XXS

1/8"

10.29 

1.24 

1.73 

1.73 

2.41 

2.41 

-

-

1/4" 

13.72 

1.65 

2.24 

2.24 

3.02 

3.02 

-

-

3/8”  

17.15 

1.65 

2.31 

2.31 

3.20 

3.20 

-

-

1/2"  

21.34 

2.11 

2.77 

2.77 

3.73 

3.73 

4.78 

7.47 

3/4 " 

26.67 

2.11 

2.87 

2.87 

3.91 

3.91 

5.56 

7.82 

1'' 

33.40 

2.77 

3.38 

3.38 

4.55 

4.55 

6.35 

9.09 

1.1/4" 

42.16 

2.77 

3.56 

3.56 

4.85 

4.85 

6.35 

9.70 

1.1/2'' 

48.30 

2.77 

3.68 

3.68 

5.08 

5.08 

7.14 

10.15 

2" 

60.30 

2.77 

3.91 

3.91 

5.54 

5.54 

8.74 

11.07 

2 1/2" 

73.03 

3.05 

5.16 

5.16 

7.01 

7.01 

9.53 

14.02 

3" 

88.90 

3.05 

5.49 

5.49 

7.62 

7.62 

11.13 

15.24 

3 1/2” 

101.60 

3.05 

5.74 

5.74 

8.08 

8.08 

-

-

4'' 

114.30 

3.05 

6.02 

6.02 

8.56 

8.56 

13.49 

17.12 

5” 

141.30 

3.40 

6.55 

6.55 

9.52 

9.52 

15.88 

19.05 

6" 

168.30 

3.40 

7.11 

7.11 

10.97 

10.97 

18.26 

21.96 

8'' 

219.08 

3.76 

8.18 

8.18 

12.70 

12.70 

23.01 

22.23 

10”

273.05 

4.19 

9.27 

9.27 

15.08 

12.70 

28.58 

25.40 

12" 

323.85 

4.57 

9.52 

9.53 

17.45 

12.70 

33.32 

25.40 

14" 

355.60 

4.78 

11.13 

9.53 

19.05 

12.70 

35.71 

-

16" 

406.40 

4.78 

12.70 

9.53 

21.44 

12.70 

40.49 

-

18" 

457.20 

4.78 

14.27 

9.53 

23.83 

12.70 

45.24 

-

20" 

508.00 

5.54 

15.09 

9.53 

26.19 

12.70 

50.01 

-

22" 

558.80 

5.54 

-

9.53 

28.58 

12.70 

53.98 

-

24" 

609.60 

6.35 

17.48 

9.53 

30.96 

12.70 

59.54 

-

Note : We can also produce the sizes beyond this table according to the requirements of customers

Q: How do you clean stainless steel sheets?
To clean stainless steel sheets, you can start by wiping them down with a soft cloth or sponge dipped in mild soapy water. Avoid using abrasive cleaners or scrub brushes as they can scratch the surface. Rinse the sheets thoroughly with clean water and dry them with a soft towel to prevent water spots. For stubborn stains or fingerprints, you can use a stainless steel cleaner or a mixture of vinegar and water. Gently scrub the affected areas with a soft cloth, rinse, and dry.
Q: Can stainless steel sheets be used for elevator doors or panels?
Yes, stainless steel sheets can be used for elevator doors or panels. Stainless steel is a common material used in elevator construction due to its durability, strength, and aesthetic appeal. It is resistant to corrosion, which is essential for elevator doors and panels that are exposed to various environmental conditions. Stainless steel sheets can be easily formed and fabricated to meet the specific design requirements of elevator doors and panels. Additionally, stainless steel is easy to clean and maintain, making it a popular choice for high-traffic areas like elevators.
Q: What are the benefits of using perforated stainless steel sheets in acoustics?
When it comes to acoustics, there are several advantages to using perforated stainless steel sheets. Firstly, they have excellent sound absorption properties. The evenly distributed perforations in the sheets help to scatter sound waves, reducing their energy and preventing them from bouncing back into the room. This reduces echo and reverberation, creating a more comfortable and clear acoustic environment. In addition, these sheets can be customized to meet specific acoustic requirements. The size, shape, and pattern of the perforations can be adjusted to achieve different levels of sound absorption. This allows for precise control over the acoustics of a space, making it suitable for various applications such as concert halls, recording studios, theaters, or office spaces. Moreover, perforated stainless steel sheets are highly durable and long-lasting. They are resistant to corrosion, making them capable of withstanding harsh environments without deteriorating over time. This makes them suitable for both indoor and outdoor use, ensuring consistent acoustic performance for many years. Furthermore, these sheets offer an aesthetic appeal. The perforations can be designed in different patterns and sizes, providing a visually pleasing and modern look. This makes them a popular choice for architectural and design applications, where both acoustics and aesthetics are important. In conclusion, perforated stainless steel sheets offer excellent sound absorption, customization options, durability, and an attractive appearance. These qualities make them a versatile and effective solution for improving the acoustic performance of various spaces.
Q: How do I prevent intergranular corrosion on stainless steel sheets?
To prevent intergranular corrosion on stainless steel sheets, there are several steps that can be taken: 1. Opt for the appropriate stainless steel grade: Choose stainless steel grades that are specifically designed to resist intergranular corrosion, such as 304L, 316L, or 321. These grades have a lower carbon content, which minimizes the formation of chromium carbides at grain boundaries. 2. Apply heat treatment: After fabrication or welding, subject the stainless steel sheets to a solution annealing or post-weld heat treatment process. This treatment eliminates any chromium carbides that may have formed during welding or high-temperature processing, effectively preventing intergranular corrosion. 3. Avoid high temperature exposure: It is crucial to avoid subjecting stainless steel sheets to temperatures between 450 to 850 degrees Celsius (842 to 1562 degrees Fahrenheit) for extended periods. Prolonged exposure to such temperatures can lead to the formation of chromium carbides at the grain boundaries, rendering the stainless steel susceptible to intergranular corrosion. 4. Utilize proper welding techniques: When welding stainless steel sheets, it is important to employ low heat input and minimize the duration of exposure to high temperatures. These measures help reduce the formation of chromium carbides and preserve the corrosion resistance of the stainless steel. 5. Employ pickling and passivation: After fabrication or welding, ensure that the stainless steel sheets undergo thorough pickling and passivation. Pickling removes any surface contaminants, while passivation forms a protective oxide layer that prevents intergranular corrosion. 6. Regularly maintain and clean: To prevent potential corrosion, it is essential to keep the stainless steel sheets clean and free from contaminants. Regularly clean the surfaces using mild detergents and avoid the use of harsh chemicals or abrasive materials that may damage the protective oxide layer. By following these preventative measures, the risk of intergranular corrosion on stainless steel sheets can be significantly reduced, allowing for the preservation of their corrosion resistance properties and an extended lifespan.
Q: Can stainless steel sheets be used for hygienic applications?
Stainless steel sheets are indeed suitable for hygienic applications. The reason lies in its remarkable hygiene properties attributed to the non-porous surface, which effectively resists bacteria, mold, and other microorganisms. Moreover, stainless steel is effortless to clean and maintain, making it perfect for sectors that prioritize cleanliness and hygiene, including the food and beverage industry, healthcare facilities, and pharmaceutical manufacturing. Furthermore, stainless steel exhibits exceptional durability, corrosion resistance, and high-temperature tolerance, rendering it a superb choice for hygienic applications.
Q: Are stainless steel sheets suitable for heat transfer equipment?
Stainless steel sheets are indeed a suitable option for heat transfer equipment. The reason lies in the remarkable thermal conductivity properties of stainless steel, enabling it to effectively transfer heat between different mediums. Its ability to endure high temperatures without warping or deforming makes it particularly well-suited for heat transfer applications. Moreover, stainless steel's resistance to corrosion guarantees the equipment's durability and longevity. Additionally, its hygienic qualities make it a fitting choice for industries such as food and pharmaceuticals, where cleanliness is of utmost importance. In conclusion, stainless steel sheets are a dependable and efficient selection for heat transfer equipment.
Q: Can stainless steel sheets be formed into different shapes?
Yes, stainless steel sheets can be formed into different shapes. Stainless steel is a versatile material that can be easily manipulated through various forming processes such as bending, rolling, and stretching. These processes allow stainless steel sheets to be shaped into various forms, including curves, angles, cylinders, and complex geometries. The malleability and ductility of stainless steel sheets make them ideal for applications that require customized shapes and designs. Additionally, stainless steel's resistance to corrosion and high temperatures make it a popular choice for shaping into different forms in industries such as architecture, construction, automotive, and manufacturing.
Q: What is the lifespan of stainless steel sheets?
The lifespan of stainless steel sheets can vary depending on various factors such as the grade of stainless steel used, the environment it is exposed to, and the level of maintenance it receives. However, with proper care and maintenance, stainless steel sheets can last for several decades or even longer.
Q: Are stainless steel sheets resistant to scaling at high temperatures?
Yes, stainless steel sheets are generally resistant to scaling at high temperatures. This resistance is due to the high chromium content in stainless steel, which forms a protective oxide layer on the surface when exposed to oxygen. This oxide layer acts as a barrier, preventing further oxidation and scaling of the material. However, the resistance to scaling can vary depending on the specific grade and composition of stainless steel, as well as the temperature and duration of exposure. In extremely high-temperature environments, stainless steel may still experience some degree of scaling, but it is generally more resistant compared to other materials.
Q: How do I prevent fretting corrosion on stainless steel sheets?
To prevent fretting corrosion on stainless steel sheets, you can take several measures. Firstly, ensure that the sheets are properly cleaned and free from any contaminants before installation. This includes removing any oils, dirt, or other substances that may contribute to corrosion. Additionally, applying a corrosion-resistant coating or a protective film can act as a barrier against fretting corrosion. It is also important to avoid excessive mechanical stress or movement between the sheets, as this can lead to fretting corrosion. Finally, maintaining a dry and clean environment, with controlled humidity levels, can significantly reduce the risk of fretting corrosion on stainless steel sheets.

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