304 Stainless Steel Seamless Tubing

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
5 Tons m.t.
Supply Capability:
10000TON/M m.t./month
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304 Stainless Steel Seamless Pipe 

 

 

Application Of 304 Stainless Steel Seamless Pipe 

 

Construction industry.

Chemical industry

Water tube

Pulp&Paper making industry

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

 

Available size range of 304 L 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:
Stainless steel sheets have the ability to undergo both polishing and brushing procedures. Polishing these sheets necessitates the utilization of abrasive compounds to eliminate any surface blemishes or scratches, ultimately producing a sleek and reflective appearance. Conversely, brushing stainless steel sheets involves the usage of abrasive pads or brushes to craft a textured design or finish. This technique generates a brushed look featuring delicate parallel lines, which may be oriented either horizontally or vertically. Both polishing and brushing methods serve to heighten the visual allure of stainless steel sheets while concurrently bolstering their resistance against corrosion.
Q:
Yes, stainless steel sheets are available in different finishes.
Q:Comparison of three properties of aluminium plate, stainless steel plate and cold rolled plate?
Cold-rolled steel plate is actually iron plate, with stainless steel plate characteristics, and the cost is low, but iron things, we know its shortcomings.
Q:
To avoid scratching stainless steel sheets while handling and installing them, there are several precautions you can take: 1. Apply protective covering: Prior to handling or installation, it is advisable to apply a protective film or covering on the surface of the stainless steel sheets. This covering acts as a barrier, safeguarding against scratches and scuff marks during transportation and installation. It is important to ensure that the chosen covering is suitable for stainless steel and leaves no residue when removed. 2. Handle with caution: It is crucial to be mindful of how you handle the stainless steel sheets. Avoid dragging or sliding them against rough surfaces or each other, as this can result in scratches. Instead, use appropriate lifting techniques and handle the sheets with clean, dry hands or gloves to minimize the risk of leaving marks. 3. Utilize suitable tools: When working with stainless steel sheets, ensure that you use tools specifically designed for this purpose. Refrain from using tools with rough or abrasive surfaces that could potentially scratch the stainless steel. Opt for tools made from soft materials or those with protective coatings to reduce the chances of surface damage. 4. Keep work areas clean: Before installing stainless steel sheets, it is essential to ensure that the work area is clean and free from any debris or particles that could potentially scratch the surface. Use a clean cloth or soft brush to wipe down the area, removing any dirt, dust, or loose materials that could cause scratches during the installation process. 5. Secure sheets during transportation: If you need to transport stainless steel sheets, it is crucial to secure them properly to prevent any movement or shifting that could lead to scratches. Utilize appropriate packaging materials such as foam inserts, edge protectors, or straps to keep the sheets in place and minimize the risk of damage. By adhering to these preventive measures, you can significantly reduce the likelihood of scratching stainless steel sheets during handling and installation, ensuring a flawless finish and preserving the quality of the material.
Q:
Yes, stainless steel sheets have a specific weight. The weight of a stainless steel sheet depends on its dimensions, thickness, and density of the stainless steel material. Stainless steel is typically denser than other metals, which means it will weigh more for the same volume. The weight of a stainless steel sheet can be calculated by multiplying its volume by its density. The specific weight of stainless steel is usually expressed in pounds per square foot or kilograms per square meter.
Q:
Yes, stainless steel sheets are excellent for chemical processing. Stainless steel is known for its resistance to corrosion and chemical damage, making it a popular choice in various industries, including chemical processing. The high levels of chromium and nickel in stainless steel make it highly resistant to chemical reactions, even with harsh chemicals and acids. Additionally, stainless steel sheets are easy to clean, maintain, and sterilize, which is crucial in chemical processing environments where cleanliness and hygiene are paramount. The durability and strength of stainless steel sheets also ensure their longevity and ability to withstand high temperatures and pressure, making them suitable for a wide range of chemical processing applications. Overall, stainless steel sheets are a reliable and efficient choice for chemical processing due to their resistance to corrosion, ease of maintenance, and durability.
Q:
Stainless steel is a type of steel that is different from other types of steel primarily due to its composition and unique properties. It contains a minimum of 10.5% chromium, which forms a thin and invisible layer of chromium oxide on the surface of the steel. This layer is highly resistant to corrosion, making stainless steel highly durable and long-lasting. Unlike other types of steel, stainless steel does not easily rust, stain, or corrode when exposed to moisture, air, or chemicals. This corrosion resistance makes it suitable for various applications where exposure to harsh environments is expected, such as in kitchen appliances, cutlery, medical equipment, and construction materials. Furthermore, stainless steel has excellent strength and durability, making it ideal for applications that require high structural integrity. It is also heat-resistant, maintaining its strength and shape even at elevated temperatures. This property makes stainless steel widely used in industries like automotive, aerospace, and construction. Moreover, stainless steel is highly hygienic due to its non-porous surface and resistance to bacterial growth. It is easy to clean and maintain, making it a popular choice for food processing equipment, medical instruments, and sanitary applications. In summary, stainless steel stands out from other types of steel due to its corrosion resistance, strength, heat resistance, and hygienic properties. These qualities make it a versatile material used in various industries and applications, where durability, longevity, and resistance to external factors are crucial.
Q:
There are several types of surface treatments available for stainless steel sheets, each serving a different purpose and offering unique benefits. 1. Mill Finish: This is the most basic type of surface treatment and refers to the finish that is achieved directly from the mill after the stainless steel sheet is manufactured. It has a smooth, dull appearance and is often used when a clean, unadorned look is desired. 2. Brushed Finish: Also known as satin finish, this treatment involves brushing the stainless steel surface with a fine abrasive material to create a pattern of fine parallel lines. This finish provides a decorative, textured look while also hiding any surface imperfections or scratches. 3. Mirror Finish: As the name suggests, this treatment creates a highly reflective surface that resembles a mirror. It is achieved through a process of polishing the stainless steel sheet with progressively finer abrasives until a glossy, reflective finish is achieved. This finish is commonly used in decorative applications where a high level of shine is desired. 4. Bead Blasted Finish: This treatment involves blasting the stainless steel surface with tiny glass beads under high pressure. It creates a uniform, matte texture with a slightly rough feel. Bead blasted finish is often used in architectural applications to achieve a modern, industrial look. 5. Etched Finish: Etching involves applying an acid or chemical solution to the stainless steel surface to create intricate patterns or designs. This treatment allows for a high level of customization and is commonly used in architectural, signage, and decorative applications. 6. PVD Coating: Physical Vapor Deposition (PVD) is a process where a thin film of a specific material is deposited onto the stainless steel surface using a vacuum chamber. This coating can provide various colors and finishes, such as gold, black, or bronze, while also enhancing the durability and corrosion resistance of the stainless steel sheet. These are just a few examples of the different types of surface treatments available for stainless steel sheets. The choice of treatment depends on the desired aesthetic, functionality, and application requirements.
Q:
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:
The typical thickness range for stainless steel sheets is between 0.4mm and 6mm.
It is a comprehensive enterprise which specialized in melting of stainless steel, manufacturing of seamless steel pipes/tubes and stainless steel wire rod and sale. Our products mainly contain stainless steel ingot, round steel, tube blank, parcel, finished pipes, wire rod, etc, which are of series 200 and series 300. We have most advanced equipment including 12-Ton intermediate frequency furnace, 15-Ton AOD Vessel, SPECTROMAX desk-top automatic spectrograph and ITON XLTXRF hand held type spectrogragh.

1. Manufacturer Overview

Location Zhejiang, China
Year Established 2005
Annual Output Value Above US$1.6 million
Main Markets Europe, North America.
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Shanghai
Export Percentage 40%
No.of Employees in Trade Department Above 30 people
Language Spoken: English, Chinese
b)Factory Information  
Factory Size: Above 5000 square meter
No. of Production Lines Above 6
Contract Manufacturing OEM Service Offered
Product Price Range Average

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