Seamless steel pipe for export

What is seamless steel pipe?

The steel pipe with full round steel perforation and no weld on the surface is called seamless steel pipe. There are five common types of seamless steel pipes, which are ordinary carbon structure, high-quality carbon structure, alloy steel, stainless acid-resistant steel, and low alloy steel.

Seamless Steel Pipe

Why is it called seamless steel pipe?

Seamless pipes have no welded seams which is made of a whole piece of metal. It is manufactured by an extrusion process where it is extracted from a solid stainless steel blank and extruded into a hollow form.

Seamless steel pipes quality testing:

The delivery state of hot-rolled seamless steel pipe is generally after hot rolling heat treatment.

Firstly, after quality inspection, it is strictly hand-selected by the staff and coated with oil on the surface.This is followed by several cold drawing tests. After hot rolling, the experiment of perforation should be carried out. If the perforation is too large, it should be straightened. After straightening, it is sent to the flaw detection machinefor flaw detection test through the transmission device. Finally, it is labeled, formatted and warehoused.

Infrared ray measure length and weight 1
Leakage flux Test

Why do many people choose seamless steel pipe?

It has a hollow cross-section and is widely used as a pipeline for conveying fluids, such as pipelines for conveying oil, natural gas, water and some solid materials. Compared with solid steel such as round steel, steel pipe is light in weight while bending and torsional strength is the same, and it is an economic cross-section steel.

Benefits:

  • More strength
  • Superior corrosion resistance
  • Higher pressure resistance
  • Completely homogenous
  • Better suited for harsh environments

Applications:

  • Petroleum industry
  • Conveying fluids, such as oil, gas and water.
  • Automobile manufacturing, manufacture engine exhaust pipes and other key components.
  • Chemical industry, Such as transporting a variety of chemicals, including acids, bases, solvents and corrosive liquids.
  • Building and structural engineering, such as bridges, buildings and other infrastructure projects.

product display:

Why choose us to buy pipes and pipe fittings ?

Firstly, as a leading manufacturer, supplier and exporter of pipes, fittings and flanges in the world. Metleader has been exporting products with big quantity to more than 20 countries and areas, and our company have been passed several certificates including ISO9001: 2008, ISO14001, OHSAS18001, CE certificate, one member of supplier system of  Sinopec, and CNPC. 

Secondly, we have been fully open and ready to welcome you from all over the world, for some series of field visits. we have the production of forged carbon steel, stainless steel pipes and pipe fittings professional equipment, our quality is strictly in accordance with the standards to implement, welcome you to the field visit.

Above all, if you required some high quality products, our pipes are perfectly suitable. We will provide the best service to our customers. welcome your inquiry timely salesmanager@metleader.com .

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