May 18, 2021

Material classification of oil transmission pipeline

1, carbon steel pipe The fixed oil pipeline multi-purpose carbon steel pipe, carbon steel pipe according to its manufacturing method can be divided into seamless steel pipe and welded steel pipe, seamless steel pipe is divided into hot rolled and cold drawing two, usually the carbon steel pipe is made […]
May 11, 2021

Definition, purpose and characteristics of ERW

ELCCTRIC REsistancc Welding (ERW) is a form of resistance Welding. After the hot rolled sheet is formed by the forming machine, the steel coil is deformed into a smooth cylindrical tube blank. When the high frequency current passes through the V-shaped load loop of the open tube blank, due to […]
May 6, 2021

Submerged arc welding steel pipe standard and its classification

pressure fluid conveying with spiral submerged arc welding steel pipe (SY5036-83) is mainly used in oil and gas pipeline, high pressure fluid conveying with spiral weld high-frequency welded steel pipe (SY5038-83), high frequency welding spiral weld steel pipe (hf lap method) and spiral seam high frequency welded steel pipe (pressure […]
April 26, 2021

Straight seam submerged arc welded pipe is more suitable for long distance pipeline

Straight seam submerged arc welded pipe is a kind of JCOE steel pipe forming material. Using JCOE steel pipe forming, one weld, submerged arc welding process, specifications from 325mm to 1420mm.When the diameter of straight submerged arc welding pipe is greater than 914.4, the standard allows two straight welds.Straight-seam submerged […]
April 15, 2021

Dry!Do you know the cold knowledge about stainless steel welded pipe?

Stainless steel welded pipe, referred to as welded pipe, commonly used steel or steel strip after the unit and mold crimping forming welded steel pipe. Welded steel pipe has the advantages of simple production process, high production efficiency, many varieties and specifications and less equipment investment, but its general strength […]
April 9, 2021

Seamless steel pipe tips

Seamless steel pipe is a kind of long steel with a hollow section and no seams around it. The steel pipe has a hollow section and is widely used as a pipeline for transporting fluids, such as oil, Pipes for natural gas, gas, water and some solid materials, etc. Compared […]
April 6, 2021

Industrial Seamless Steel Pipe Market Report: Trends, Forecast and Competitive Analysis

The future of the global industrial seamless steel pipe market looks promising with opportunities in the power generation, petrochemical, industrial plant processing, and automotive industries. The major drivers for this market are growing demand for seamless steel pipe in power generation and automotive industries due to its superior tensile strength […]
March 31, 2021

Some of Stainless Steel Seamless Pipe Application

Stainless steel pipe is famous for high corrosion resistance. The high corrosion resistance and high strength makes it suitable for many applications. Both the stainless steel seamless pipe and stainless steel welded pipe have a wide application in our life and industry. Here are some of the stainless steel seamless […]