Welded Steel Pipe DN700 ASTM A106/ASTM A53 . Standard

Welded steel pipe DN700 is a pipe steel product with a hollow internal structure, thin or not too thick wall, with the advantage of good bearing capacity. Therefore, it is widely used in the following industries:   drainage pipes, used in the design of cars, bicycles, motorcycles, or used in construction and interior design. Welded steel pipe DN700  is produced with many different sizes, suitable for the needs of each project and field of construction and chemical industries.

Advantages of DN700 . welded steel pipe

  • Good bearing capacity
    Has high durability and many sizes suitable for a variety of projects
    Low cost reduces construction costs for contractors
    Welded steel pipes are easy to install, easy to use, manufactured in many different specifications and thicknesses
    Easy to move and construct at construction sites

Standard DN700 welded steel pipe production process

Raw materials for production are mainly from sheet steel and sheet steel. Based on welding technology, it is divided into furnace welding pipe, electric welding pipe and automatic welding. Based on the welding method, it is divided into 2 types of welded pipe, straight welded pipe and twisted welded pipe, based on the shape of the welding head divided into round welding and irregular welding (square, bevel …) . Based on materials and purposes of use divided into types:

⇒ GB/T3092-1993,GB/T3091-1993 (low pressure galvanized welded pipe) : Mainly used to conduct water, gas, air, distillation gas, low pressure solutions and other purposes. The steel used is Q235A.

⇒ GB/T14291-1992 (Welded pipe for mineral solution): Mainly used for straight welded pipe to carry wastewater on the mountain. The main material is Q235A, B steel.

⇒ GB/T142980-1994 (large diameter electric welding pipe conducts low pressure solution) . Mainly used to conduct water, gas, air and other purposes. The main raw material is Q235A.

⇒GB/T12770-1991 (stainless welded pipe used in mechanical structures): Mainly used in mechanical structures, cars, bicycles, home appliances, hotels. The main raw materials are steel 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9,….

GB/T12771-1991 (stainless welded pipe used to conduct solution): Steel grades are mainly 0Cr13, 0Cr19Ni9, 00CrNi11, 00Cr17…

Production standard of welded steel pipe DN700

DN700 stainless steel welded pipe is manufactured according to modern technology according to American ASTM standards, Japanese JIS standards. 304 welded pipe made in TG Pro Thailand, YC stainless steel in Taiwan, enough CO, CQ, with an outer diameter of 711, … and standard thicknesses Sch 10s, Sch 20s…

Standard table of weight of welded steel pipes DN700

bảng giá ống thép hàn phi 711 

Application of DN700 . welded steel pipe

Depending on the size of the pipe, welded steel pipes are applied in different projects, for small or medium sized pipe products, they will be applied in civil works, prefabricated houses, scaffolding, lighting poles, traffic light poles….

welded steel pipe DN700  is divided into two types of black welded steel pipe and spiral welded steel pipe. Using spiral coil technology and high frequency welding to create the most durable steel pipe products.

Origin: there are many countries of production such as: Vietnam, China, Russia ….

Address to supply reputable quality welded steel pipe DN700

Customers wishing to buy products contact Tiger Steel under Hotline +855 968696789 to receive the most accurate and fastest quotation. In addition,  Tiger  Steel also updates the price list of steel pipes on the price list of the websitehttps://tigersteel.vn.com. Customers refer to more types of steel pipes in the catalog to understand the specifications of the product.

Tiger Steel distributing all kinds of cheap DN700 welded steel pipes nationwide

Tiger Steel directly imports DN700 welded steel pipes from manufacturers, with many years of experience in the industry, we import goods at cheap prices, so we can distribute them to customers at very competitive prices.

The latest updated price list of large-sized welded steel pipes 2021

Customers wishing to buy all kinds of steel pipes can contact us to receive the most accurate  welded steel pipe quote  at the time you need. In addition, if you need detailed advice on the products that customers are interested in, you can call  hotline +855968696789  for more detailed information.

In addition to distributing common steel pipes,  Bao Tin Steel  also imports steel pipes according to customers’ own specifications. With us “Prestige is a prerequisite for every order” so customers can be assured of the products we distribute.


551/156 Le Van Khuong, Hiep Thanh Ward, District 12, HCMC.
Hotline: 0932 059 176
Email: business@thepbaotin.com
252 National Road 1, Prek Eng, Chbar Ampov, Phnom Penh, Cambodia.
Hotline: 09 6869 6789
Email: sales@baotinsteel.com

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