Seamless steel pipe


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Non-destructive Testing Methods for Steel Pipes

At present, there are many types of steel pipes in the market, and the application range is also different. For example, seamless steel pipes have high strength and good corrosion resistance, and are applied in many aspects such as piping systems and machinery industries. In order to meet the mark ...

Joy Huang


Posted 1 month agoPress > Seamless steel pipepipes and tubesmanufacturer

Some Common Knowledge and Industry Standards for Spirally Submerged Arc Welding

  The raw materials of spiral steel pipe are strip coil, welding wire and flux. Strict physical and chemical testing is required before production. The steel head and tail are butt jointed, and the single wire or double wire submerged arc welding is used. After the steel pipe is rolled into a st ...

Joy Huang


Posted 1 month agoPress > Seamless steel pipe

Stainless Steel Seamless Pipe Is Different From Seamed Tube

The stainless steel seamless pipe is manufactured by punching a hole in a stainless steel billet at a temperature of 2,200 °F. At this high temperature, the tool steel is softened and spirally formed from the hole by punching and drawing. In this way, the wall thickness of the pipe is uneven and t ...

Joy Huang


Posted 4 months agoPress > Seamless steel pipestainless steel pipe

Development and Application of Large Longitudinal Welded Pipes

With the development of oil weather, it has gradually developed to remote areas, oceans, and cold regions. The reliability of steel pipes for oil and gas pipelines has been increasingly demanded, requiring high-strength large-diameter and thick-walled pipeline steel pipes. As the requirements for oi ...

Joy Huang


Posted 10 months agoPress > Seamless steel pipelsaw steel pipe

Seamless Carbon Steel Pipe

Standards and Applications Standards Grades Class API API 5L Line pipe for pipeline transportation systems API 5CT Tubing and casing for wells API 5DP Drill Pipe for well drilling ASTM ASTM A53 Used as structural steel or for low-pressure plumbing ASTM A106 seamless ca ...

Lily gao


Posted 1 year agoPress > Seamless steel pipe

Dr. Daniel Fine: OPEC in Houston and Steel Pipes From China

For a week in March, Houston was the site of a world assembly of oil producers engaged in an OPEC-Russia dialogue with American shale or light tight oil producers on supply and — indirectly — price.  OPEC and Saudi Arabia pitched a market information offensive.  Put simply, American oil producers ...

Will Fine


Posted 1 year agoOpinion > HoustonChinaChina National Petroleum Corporation CNPC +70