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Tianjin Wanlei Steel Pipe Co.,Ltd
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CELL: 86-18526839451, 86-18526839452
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GB/T12770 Stainless Welded Pipe For Structures
GB/T 12770 is a Chinese standard, just as its title says "Stainless Steel Welded Tubes for Mechanical Structural Use Standard." It is primarily used in mechanical components, automobiles, furniture, decoration, rail vehicles.
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of gb/t12770 stainless welded pipe for structures in China, featured by quality products and low price. If you're going to wholesale durable gb/t12770 stainless welded pipe for structures made in China, welcome to get pricelist and free sample from our factory.
Products introduction
GB/T 12270 stainless welding pipes are produced according to the standard "GB/T 12270" and "GB/T 17395".It combines the advantages of stainless steel materials and welding technology: Corrosion-resistant, high strength, and easy to process and install. Depending on the type of steel material it uses, the main fields it is applied in also vary. GB/T 12270 stainless welding pipes are mainly applied in machinery, automobiles, rail vehicles, Marine engineering, oil and gas engineering, and other structural applications.
The stainless welding pipes made by our factory are in strict accordance with standard.Make sure that all pipes won't occur damage in the processing of usage. the pipes' size we can provide also obey the standard "GB/T 17395",including:Outer diameter: 21.3-1016mm, wall thickness: 1-8mm, length: 2-12m, at the same time, we will try our best to meet specific requirement from our customers. not only the size, length, but also the other services such as surface painting,marking or cutting, etc.

Chemical Composition
| Grade | Uniform digital code |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
|||
| 022Cr19Ni10 | S30403 | 0.030 | 1.00 | 2.00 | 0.045 | 0.030 | 8.00~12.00 | 18.00~20.00 | - | |||
| 022Cr17Ni12Mo2 | S31603 | 0.030 | 1.00 | 2.00 | 0.045 | 0.030 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 | |||
| *For the specific data of other grade types, please refer to the description in "GB/T 12270". Here are only some commonly used examples provided for demonstration. | ||||||||||||
Products specification
|
Product name |
Stainless welded pipe |
|
Place of origin |
China |
|
Standard |
GB/T 12770,GB/T17395 |
|
Material grades |
GB/T 12770 022Cr19Ni10 022Cr17Ni12Mo2 etc. |
|
Outer Diameter |
21.3-1016mm |
|
Wall thickness |
1-8mm |
|
Length |
3m to 12m or customized length |
|
Surface treatment |
Black painting, Varnish painting, Hot dipped galvanized or as per clients' requirements |
|
Applications |
machinery, automobiles, rail vehicles, Marine engineering, oil and gas engineering etc. |
Products Shows

In order to make our customers satisfied ,we will use the high-quality raw material to ensures that We can provide high quality pipes for our customers.And we will conduct multiple inspections before shipment.
Our advantage
*High quality:Raw materials come from well-known domestic suppliers, rich production experience and technology ensure that We can provide out best pipes for our customers.
*Category rich:We have a completely supply chain that can ensure our inventory is always available when our customers needs.
*Sincere service:We are based on the tenet"Client oriented,Quality First". We will meet our customers' requirements with the excellent quality, reasonable price, fastest delivery, and high-quality service.
*Customized:We can make changes to the product based on our customers' request. We always pay close attention to the demands of our customers.
FAQ
Q:What product details do I need to give If i need to customized?
A:Please provide the required grade, wall thickness, width, and your intended purchase quantity.
Q:When will you deliver the goods?
A:It usually takes 10 to 35 days, depending on the quantity of your order and current policies.
Q:How is your payment terms?
A:You can do 30% up front by T/T after signing, then 70% when you get the BL copy.Or go with a 100% irrevocable L/C that pays right away.
Q:To ensure product standards, could you provide samples for inspection?
A:Certainly, we can provide samples free of charge; however, the transportation fees are not included.
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