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Труба контактной сварки

ERW pipe means electric resistance welded pipe, and it is a resistance welding by 10-500 kHz of high-frequency current.

 

The raw material of the ERW steel pipe is hot rolled steel coil made of steel billet, and the usual material is Q195, Q215, Q235, Q355 in China ERW pipe grade, which are same material with S195, S235, S355 in Europe, and SS400 in Japan. ERW pipe supplier will cut the steel coil into strips first, the strip width is according to the perimeter of the pipes and then shaped by mold, welding, cutting, straightening, inspecting, end smoothing, packing, and final storage or dispatch.

 

The pipes are used widely in construction and infrastructure, such as scaffolding, water and gas delivery, fire control system, oil and heat delivery, and other low-pressure liquid delivery. Generally, the length of pipes produced by the erw pipe manufacturer is 6m, which can be determined according to the requirements of the buyer.

 

ERW pipe specification

Standard: BS 1387-1985, ASTM A53, ASTM A513, ASTM A252-98, JIS G3444-2004 STK400/500

G3452-2004, EN 10219, EN 10255-1996, DIN 2440, GB/T13793-2008

Material: Q195, Q235, Q275, Q345

Specification: 1/2”-8” (OD: 21.3mm-219.1mm)

Thickness: 1.8mm-6.0mm, +/-5% tolerance.

Surface treatment: Galvanized, oil coating,

Pipe end: Plain, groove, threaded with plastic caps or sockets.

Packing: Bare packing/bundle packing/crate packing/wooden protection at the both sides of tubes

Transportation: By 20/40FT containers or by bulk vessels as per conditon

ERW Pipe's Advantages:

High quality and The lowest price

 

The first fully automatic hot dip galvanizing production line in China,High efficiency production capacity

10 + years of pipe production experience at your service.

Rich experience in doing business with foreign customers

Fully automated hardware hot dip galvanizing / extra large structural parts hanging plating processing

Good service and very patient and regional advantages.

 

Hebei Tianchuang Pipe Co., Ltd always sticks to its development principles of large scale, specialization and brand building. Now, the company products under "Tianyi" brand are extensively sold in all domestic markets in China as well as in overseas markets, such as Middle East, Africa, Europe, South America, and Southeast Asia, and have been highly recognized by construction units.

 

As the steel pipe factory, the company holds to its operating philosophy of "Quality, promise keeping, mutual respects and benefits" and is devoted to building a century enterprise and to promoting the advancement and development of the industry!

 



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