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In recent years, the carbon steel pipe bending is popular in factories, stadiums and other buildings of the roof frame, beams, columns and steel housing. With the development of steel production in the construction, the carbon steel pipe is...

Fluid pipes are a kind of tube that is designed to convey the fluid properties of the medium. The medium with fluid properties includes not only liquid medium such as water, oil, solution etc. but also solid medium like grain, coal and cemen...

Usually, the pipe welded joints are rigid, multi-layered welding and welding metal bulky. In the high stress state such as the weld metal has a higher yield point; plastic deformation is difficult to relax by the welded joints of high stress...

API seamless steel pipe is the American standard of petroleum and natural gas line pipe which transfers oil, gas and water to the petroleum or natural gas industry. API steel pipe includes seamless pipe and welded steel pipe. The line pipe e...

Stainless steel pipe fittings are made of stainless materials including stainless steel elbow, tee, four-way, pipe reducer, pipe caps etc. Based on the connection way, it is divided into four types of socket stainless steel pipe fittings, th...

The latest statistics of the world steel association show that global crude steel production appears 10 percent increases in March this year. The worlds 67 major steel production countries of crude steel output have reached 145 million tons...

It is well-known that carbon steel tubing is broadly used in transporting fluids, natural gas and oil in a variety of pneumatic, hydraulic and process applications. Carbon steel pipe tubing is usually cylindrical shape, sometimes also round,...

Oil spiral welded pipe is a kind of mechanical product area in the seamless pipe bars or plates according to deep processing like pressure, welding, heat treatment and surface treatment etc. In order to meet use requirement, it is strict wit...

When steel tube cold drawn process, because the hot rolled steel pipe has cracks defects or high precision cold drawn pipe is made into oil tanker, the cold drawn tube fracture will occur in the using process. This fracture is usually brittl...

Name: ASTM A53 structural carbon and alloy steel mechanical tube Description: ► O.D.: 6.0-180 (mm); ► W.T.: 1-30(mm); L: max 12000(mm) ► Standard: ASTM A53 (ASME SA179) ► Applications: ASTM A53 is mainly used in mechanical and high...

Ordinary seamless steel pipes adopt 10, 20, 30, 35, 45 high quality carbon structural steel 16Mn and 5MnV low alloy structural steel or 40Cr, 30CrMnSi, 45Mn2 and 40MnB through hot rolled or cold rolling process to make. Seamless steel tube m...

In the construction and maintenance of oil pipeline, the magnetic blow phenomenon will affect the welding at times. The reason of magnetic blow phenomenon is the metal present in remanence. Usually, the remanence is divided into two types: i...