Large Steel Pipe

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  • Black welded steel pipe and large galvanized steel pipe can withstand high pressure.
  • Outside diameter from 141,3mm to 219,1mm
  • Wall thickness from 4,0mm to 9,52mm.
  • Length from 4m to 12m
  • Complying with ASTM A53 standard.

Available size ranges and unit weight

Production process

VG PIPE is proud to be one of two manufacturers in the North that can produce black welded steel pipes and large galvanized steel pipes that can withstand high pressure. The biggest difference of this line is that, in addition to the high-frequency welding machine, it is also equipped with a 500kw medium-frequency welding machine to ensure that the mechanical properties of the welded parts are returned to their original state and can be replaced. Besides, with a high-pressure, allowing up to 210 atmospheres, testing system, the products produced comply with ASTM A53, API 5L, JIS G 3466 standards, meeting the high requirements of the petroleum industry and shipbuilding industry. This product can replace imported products.

Vietnam-Germany Steel owns 5 corrugated iron cutting, sheet cutting, flat pressing, etc, to serve production at the Company and provide raw materials for structural factories such as shipbuilding, mechanical engineering, construction, etc. Depending on technical requirements, all the products are manufactured in compliance with the standards of our country and other countries having developed materials industries, including the UK; the United States; Japan; Korean.

Application

Big steel pipe are applied for fire pipe, conduits.

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