Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of stainless steel welded pipe in China. Welcome to wholesale customized stainless steel welded pipe at low price from our factory. If you have any enquiry about free sample and cheap products, please feel free to email us.
Stainless steel Welded Pipe suppliers introduce
Stainless steel Welded Pipe video
GNEE STEEL is a manufacturer specializing in the production of stainless steel welded pipe products and has its own exclusive factory. The company has a high-quality professional R&D and sales team that has been engaged in the steel market for many years and has strong technical strength. The company has advanced stainless steel production lines, a well-organized stainless steel pipe factory, advanced product production equipment and testing instruments, an excellent marketing team and channel partners in various regions at home and abroad, as well as complete product market development and product development capabilities. Development capabilities. Development capabilities. Development capabilities. Development capabilities. After-sales service. -Sales service. Sales Service Management Plan. -Sales service. Our products are exported to many countries and regions such as the Philippines, Vietnam, Jordan, Saudi Arabia, Singapore, South Korea, and Canada. We always put the interests of our customers first and are dedicated to providing the best products and the highest quality services to every customer.
|
Outside Diameter NPS |
Outside Diameter (mm) |
Nominal Wall Thickness (mm) |
||||||||
|
ASME B36.19M |
ASME B36.10M |
|||||||||
|
SCH 5S |
SCH 10S |
SCH 40S |
SCH 80S |
SCH 5 |
SCH 10 |
SCH 20 |
STD |
XS |
||
|
1/4 |
13.72 |
- |
1.65 |
2.24 |
3.02 |
|
1.65 |
- |
2.24 |
3.02 |
|
3/8 |
17.15 |
- |
1.65 |
2.31 |
3.2 |
|
1.65 |
- |
2.31 |
3.2 |
|
1/2 |
21.34 |
1.65 |
2.11 |
2.77 |
3.73 |
1.65 |
2.11 |
- |
2.77 |
3.73 |
|
3/4 |
26.67 |
1.65 |
2.11 |
2.87 |
3.91 |
1.65 |
2.11 |
- |
2.87 |
3.91 |
|
1 |
33.4 |
1.65 |
2.77 |
3.38 |
4.55 |
1.65 |
2.77 |
- |
3.38 |
4.55 |
|
1 1/4 |
42.16 |
1.65 |
2.77 |
3.56 |
4.85 |
1.65 |
2.77 |
- |
3.56 |
4.85 |
|
1 1/2 |
48.26 |
1.65 |
2.77 |
3.68 |
5.08 |
1.65 |
2.77 |
- |
3.68 |
5.08 |
|
2 |
60.33 |
1.65 |
2.77 |
3.91 |
5.54 |
1.65 |
2.77 |
- |
3.91 |
5.54 |
|
2 1/2 |
73.03 |
2.11 |
3.05 |
5.16 |
7.01 |
2.11 |
3.05 |
- |
5.16 |
7.01 |
|
3 |
88.9 |
2.11 |
3.05 |
5.49 |
7.62 |
2.11 |
3.05 |
- |
5.49 |
7.62 |
|
3 1/2 |
101.6 |
2.11 |
3.05 |
5.74 |
8.08 |
2.11 |
3.05 |
- |
5.74 |
8.08 |
|
4 |
114.3 |
2.11 |
3.05 |
6.02 |
8.56 |
2.11 |
3.05 |
- |
6.02 |
8.56 |
|
5 |
141.3 |
2.77 |
3.4 |
6.55 |
9.53 |
2.77 |
3.4 |
- |
6.55 |
9.53 |
|
6 |
168.28 |
2.77 |
3.4 |
7.11 |
10.97 |
2.77 |
3.4 |
- |
7.11 |
10.97 |
|
8 |
219.08 |
2.77 |
3.76 |
8.18 |
12.7 |
2.77 |
3.76 |
6.35 |
8.18 |
12.7 |
|
10 |
273.05 |
3.4 |
4.19 |
9.27 |
12.7 |
3.4 |
4.19 |
6.35 |
9.27 |
12.7 |
|
12 |
323.85 |
3.96 |
4.57 |
9.53 |
12.7 |
3.96 |
4.57 |
6.35 |
9.53 |
12.7 |
|
14 |
355.6 |
3.96 |
4.78 |
9.53 |
12.7 |
3.96 |
6.35 |
7.92 |
9.53 |
12.7 |
|
16 |
406.4 |
4.19 |
4.78 |
9.53 |
12.7 |
4.19 |
6.35 |
7.92 |
9.53 |
12.7 |
|
18 |
457.2 |
4.19 |
4.78 |
9.53 |
12.7 |
4.19 |
6.35 |
7.92 |
9.53 |
12.7 |
|
20 |
508 |
4.78 |
5.54 |
9.53 |
12.7 |
4.78 |
6.35 |
9.53 |
9.53 |
12.7 |
|
22 |
558.8 |
4.78 |
5.54 |
|
|
4.78 |
6.35 |
9.53 |
9.53 |
12.7 |
|
24 |
609.6 |
5.54 |
6.35 |
9.53 |
12.7 |
5.54 |
6.35 |
9.53 |
9.53 |
12.7 |
|
26 |
660.4 |
- |
- |
- |
- |
- |
7.92 |
12.7 |
9.53 |
12.7 |
|
28 |
711.2 |
- |
- |
- |
- |
- |
7.92 |
12.7 |
9.53 |
12.7 |
|
30 |
762 |
6.35 |
7.92 |
- |
6.35 |
- |
7.92 |
12.7 |
9.53 |
12.7 |
|
32 |
812.8 |
Thinkness: 8.63-30mm |
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Stainless steel Welded Pipe Products introduce
You can get a better understanding of the Stainless steel Welded Pipe here.
Stainless steel welded pipe, referred to as welded pipe, is a steel pipe made of commonly used steel or steel strips after being curled and formed by a unit and a mold. The production process of welded steel pipes is simple, the production efficiency is high, there are many varieties and specifications, and the equipment investment is low, but the general strength is lower than that of seamless steel pipes.
Since the 1930s, with the rapid development of continuous rolling production of high-quality strip steel and the advancement of welding and inspection technology, the quality of welds has continued to improve, and the varieties and specifications of welded steel pipes have increased day by day, and are used in more and more fields, especially in Heat exchange equipment uses pipes, decorative pipes, medium and low pressure fluid pipes, etc. to replace seamless steel pipes.
According to the welding seam form, it is divided into straight seam welded pipe and spiral welded pipe.
According to the purpose, they are divided into general welded pipes, heat exchanger pipes, condenser pipes, galvanized welded pipes, oxygen blown welded pipes, wire casings, metric welded pipes, idler pipes, deep well pump pipes, automotive pipes, transformer pipes, and electric welded thin wall pipes. Pipes, electric welded special-shaped pipes and spiral welded pipes
Stainless steel Welded Pipe


Equivalent grades of Stainless steel Welded Pipe
|
Product |
Stainless Steel Welded Pipe |
|
Size |
Outside Diameter: 2" - 48" |
|
Wall Thickness: 5S, 10S, STD, XH, 40, 80, 100, 120, 160, XXH |
|
|
Standard |
ASTMA312/A1016/A269/A268/A789/A632/A250/A270/A358/A688/A814/A409 |
|
EN10216/EN10297/JIS G3448/G3459/G3463 |
|
|
Grades |
200 series:201,202.204Cu. |
|
300series:301,302,304,304Cu,303,303Se,304L,305,307,308,308L,309,309S,310,310S,316,316L,321. |
|
|
400 series:410,420,430,420J2,439,409,430S,444,431,441,446,440A,440B,440C. |
|
|
Duplex and Others:2205,904L,S31803,330,660,630,17-4PH,631,17-7PH,2507,F51,S31254 etc. |
|
|
Application |
In Chemical Industry, Coal, Oil Field Open Machine, Building Materials Heat-resistant Parts |
Stainless steel Welded Pipe


About Us
You can learn more about Gnee here.
Foreign customers visit

Stainless steel Welded Pipe Product Warranty & Shipping
GNEE Steel Group Product Warranty & Shipping

FAQ
Q: Can you send samples?
A: Of course, we can send samples to all over the world, our samples are free, but customers need to bear the express cost.
Q: What shipping ports are there?
A: Generally, we ship from Tianjin Port, you can choose other ports according to your needs.
Q: What product information do I need to provide?
A: You need to provide the grade, width, thickness, coating and tonnage you need to purchase.
Q:About Stainless steel Welded Pipe product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials.
Contact Us
Stainless steel Welded Pipe manager

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