Steel pipe without seams

Release Time :

2022-06-20 13:36

Steel tubes made of a single piece of metal with no seams on the surface are called seamless steel tubes. According to the production method, seamless pipe is divided into hot rolled pipe, cold rolled pipe, cold drawn pipe, extrusion pipe, pipe jacking and so on. According to the section shape, the seamless steel pipe is divided into round and irregular two kinds, irregular pipe has square, oval, triangle, hexagonal, melon seed shape, star shape, with a variety of complex shapes. [1] The maximum diameter is 650mm and the minimum diameter is 0.3mm. Depending on the use, there are thick wall and thin wall tube. Seamless steel pipe is mainly used for petroleum geological drilling pipe, petrochemical cracking pipe, boiler pipe, bearing pipe and automobile, tractor, aviation high-precision structural steel pipe.

RELATED NEWS

2025-03-14

Galvanized pipe: a solid pillar of life and industry

In the fields of life and industry, galvanized steel pipes are extremely important materials, playing an irreplaceable role. From urban buildings to rural irrigation facilities, from daily household items to industrial production equipment, galvanized steel pipes support the stable operation of various sectors with their own properties.

2025-02-18

Corrugated Roofing Sheet: Breaking the Limitations of Building Roofs and Constructing a Brand - New Ideal Space

In the wave of the construction industry's continuous pursuit of innovation and progress, an innovative corrugated roofing sheet has emerged. With its outstanding performance and brand - new design concept, it has quickly made waves in the building materials field, bringing a brand - new solution to building roof projects and is expected to reshape the entire building roof landscape.

2025-01-15

Brief Introduction to the Diversified Application Areas of H-section Steel

H-section steel is an economic section steel with a cross-section resembling the letter "H" and is widely used in multiple fields:

2024-12-13

Galvanized Steel Plate: Anti-corrosion Expert, Demonstrating Strength in Multiple Fields

Galvanized steel plate holds an important position in metal materials, and its anti-corrosion performance is particularly outstanding.