• 321 Stainless Steel Seamless Tubing System 1
  • 321 Stainless Steel Seamless Tubing System 2
  • 321 Stainless Steel Seamless Tubing System 3
321 Stainless Steel Seamless Tubing

321 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:
1000 Tons Per Month m.t./month

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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:What are the properties of stainless steel sheets?
Stainless steel sheets possess multiple properties that make them extremely desirable in various industries and applications. To begin with, their excellent corrosion resistance is a result of the presence of chromium in the alloy, which forms a protective oxide layer on the surface, preventing rust and staining. Moreover, stainless steel sheets are renowned for their strength and durability. They can withstand heavy loads and resist deformation due to their high tensile strength. This makes them suitable for applications requiring structural integrity and longevity, such as in construction, automotive, and aerospace sectors. Another significant property of stainless steel sheets is their resistance to heat and fire. They can endure high temperatures without losing their structural integrity or strength. As a result, they are ideal for applications involving extreme heat, like commercial kitchens and industrial furnaces. Additionally, stainless steel sheets are hygienic and easy to clean, making them suitable for use in the food and medical industries. Their non-porous surface prevents the growth of bacteria, making them a reliable choice for food processing equipment, surgical instruments, and medical devices. They also possess an attractive appearance, with a smooth, reflective surface that is easy to maintain. This makes them aesthetically pleasing and suitable for architectural and decorative applications, such as building facades, interior design, and furniture manufacturing. Lastly, stainless steel sheets are highly versatile and can be easily formed, welded, and fabricated into various shapes and sizes. This flexibility allows for customization and adaptation to specific project requirements, offering designers and engineers a wide range of possibilities. In summary, stainless steel sheets offer corrosion resistance, high strength and durability, heat and fire resistance, hygiene, ease of cleaning, an attractive appearance, and versatility. These properties have made them a popular choice in numerous industries, ensuring their widespread use in various applications.
Q:What are the advantages of using stainless steel sheets?
There are several advantages to using stainless steel sheets in various applications. Firstly, stainless steel is known for its exceptional corrosion resistance. It is highly resistant to rust and stains, making it a suitable choice for environments where moisture and other corrosive substances are present. This durability ensures that stainless steel sheets maintain their aesthetic appeal and structural integrity over time. Secondly, stainless steel is incredibly strong and durable. It has a high tensile strength, meaning it can withstand heavy loads and resist deformation. This makes stainless steel sheets ideal for applications that require robustness, such as construction, automotive, and industrial projects. Thirdly, stainless steel is hygienic and easy to clean. It has a non-porous surface that prevents the growth of bacteria and other microorganisms, making it a popular choice for food processing equipment, medical tools, and healthcare facilities. Additionally, stainless steel sheets are easy to maintain, as they can be wiped clean or sterilized without damaging the material. Moreover, stainless steel sheets are aesthetically pleasing and versatile. They have a sleek and modern appearance that can enhance the visual appeal of architectural designs, interior decorations, and kitchen appliances. Stainless steel sheets come in a variety of finishes, such as brushed, mirror, or textured, allowing for customization to suit specific design preferences. Lastly, stainless steel is an environmentally friendly material. It is 100% recyclable, which means it can be reused and repurposed without any loss in quality or performance. This makes stainless steel sheets a sustainable choice, reducing the need for new raw materials and minimizing waste. In conclusion, the advantages of using stainless steel sheets include excellent corrosion resistance, strength and durability, hygienic properties, aesthetic appeal, and environmental sustainability. These characteristics make stainless steel sheets a versatile and reliable choice for a wide range of applications.
Q:How do you clean stainless steel sheets?
To clean stainless steel sheets, you can follow a simple and effective process. First, remove any loose dirt or debris from the surface by gently wiping it with a soft cloth or sponge. Next, prepare a cleaning solution by mixing warm water with a mild detergent or dish soap. Dip a non-abrasive sponge or cloth into the solution and gently scrub the stainless steel sheet in the direction of the grain. Avoid using abrasive materials or harsh chemicals as they can damage the surface. Rinse the sheet thoroughly with clean water to remove any soap residue. Finally, dry the sheet with a soft cloth or towel, again following the grain to prevent water spots or streaks. This process will help maintain the shine and cleanliness of your stainless steel sheets.
Q:What is the difference between stainless steel sheets and stainless steel plates?
Stainless steel sheets and stainless steel plates are both commonly used in various industries and have similar properties, but they differ in terms of thickness and application. Stainless steel sheets are generally thinner than stainless steel plates. They are typically less than 6mm thick and are often used for decorative purposes, such as in kitchen appliances, automotive trim, and signage. Stainless steel sheets can also be easily bent or formed into different shapes, making them suitable for projects that require flexibility. On the other hand, stainless steel plates are thicker and more robust than sheets. They are typically more than 6mm thick and are commonly used in heavy-duty applications, such as construction, machinery, and industrial equipment. Stainless steel plates provide greater strength, durability, and resistance to corrosion, making them suitable for withstanding high temperatures, pressure, and mechanical stress. Another difference lies in the manufacturing process. Stainless steel sheets are usually produced by cold rolling or hot rolling, resulting in a smooth and flat surface. Stainless steel plates, on the other hand, are typically produced through hot rolling followed by heat treatment, which enhances their mechanical properties. In summary, while stainless steel sheets and stainless steel plates are both made of the same material, their thickness, application, and manufacturing process set them apart. Sheets are thinner and more flexible, primarily used for decorative purposes. Plates are thicker, stronger, and designed for heavy-duty applications that require greater strength and durability.
Q:Can stainless steel sheets be used for elevator ceilings?
Elevator ceilings can indeed utilize stainless steel sheets. The durability, sleek look, and corrosion resistance of stainless steel make it a favored option for this purpose. Its adaptability allows it to be shaped and sized to fit diverse elevator designs. Moreover, stainless steel sheets possess outstanding fire resistance and can endure high temperatures, ensuring safety when used for elevator ceilings. Furthermore, stainless steel is effortlessly cleaned and maintained, guaranteeing the long-term preservation of their appealing appearance.
Q:Are stainless steel sheets suitable for high-traffic areas?
Yes, stainless steel sheets are highly suitable for high-traffic areas. They are durable, resistant to corrosion, and can withstand heavy use. Additionally, stainless steel sheets have a sleek and modern appearance, making them a popular choice for public spaces such as airports, hospitals, and commercial buildings.
Q:Can stainless steel sheets be used for architectural columns?
Yes, stainless steel sheets can be used for architectural columns. Stainless steel is a versatile and durable material that can withstand various weather conditions and provide a modern and sleek aesthetic to architectural designs. It is commonly used in architectural applications, including columns, due to its corrosion resistance, strength, and aesthetic appeal.
Q:Are stainless steel sheets suitable for marine propellers?
Yes, stainless steel sheets are suitable for marine propellers. Stainless steel is highly resistant to corrosion and provides excellent strength and durability, making it ideal for marine environments where propellers are constantly exposed to water and salt. Additionally, stainless steel has good performance in terms of balancing, vibration, and noise reduction, making it a preferred choice for marine propellers.
Q:What is the weight of a stainless steel sheet?
The weight of a stainless steel sheet may differ based on its dimensions and thickness. Stainless steel possesses a density of approximately 8 grams per cubic centimeter. Thus, in order to compute the weight of a sheet, it is necessary to possess knowledge of its length, width, and thickness. By multiplying these dimensions together and subsequently multiplying by the density, the weight of the stainless steel sheet can be determined. For instance, a stainless steel sheet measuring 4 feet by 8 feet and with a 1/8 inch thickness would weigh approximately 56 pounds. It is crucial to acknowledge that these calculations are only approximations and may slightly fluctuate based on the precise composition and grade of the stainless steel.
Q:How do you prevent galling when using stainless steel sheets?
To prevent galling when using stainless steel sheets, it is important to apply a lubricant or anti-seize compound on the surface before any contact or movement occurs. This helps to reduce friction and allows for smoother motion, preventing the occurrence of galling. Additionally, using proper tools and techniques, such as using low cutting speeds and avoiding excessive pressure, can also help prevent galling in stainless steel sheet applications.

1. Manufacturer Overview

Location Zhejiang,China
Year Established 1999
Annual Output Value Above $9.3 millions
Main Markets Europe;Asia;South America
Company Certifications ISO9001:2000

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Shanghai
Export Percentage 0.3
No.of Employees in Trade Department 20
Language Spoken: English
b)Factory Information  
Factory Size: 200000m2
No. of Production Lines 8
Contract Manufacturing OEM Service Offered;Design Service Offered
Product Price Range Average

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