News
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China-led revision of international standards in the field of steel plates and strips officially published
The standard was proposed for revision in 2022 at the annual meeting of the ISO/TC17/SC12 Steel/Continuously Rolled Flat Products Sub-Committee, and was formally launched in March 2023. The drafting working group lasted two and a half years, during which one working grou...Read more -
What is the difference between C-beam and U-Beam?
First of all, U-beam is a kind of steel material whose cross-section shape is similar to the English letter “U”. It is characterized by high pressure, so it is often used in automobile profile bracket purlin and other occasions that need to withstand greater pressure. I...Read more -
Why spiral pipe is good in oil and gas transportation pipeline?
In the field of oil and gas transportation, spiral pipe shows unique advantages over LSAW pipe, which is mainly attributed to the technical characteristics brought by its special design and production process. First of all, the forming method of spiral pipe makes it poss...Read more -
EHONG STEEL –PRE GALVANIZED STEEL PIPE
pre-galvanized steel pipe is the cold rolled strip steel first galvanized and then galvanized steel with galvanized steel in the welding made of steel pipe, because galvanized strip steel pipe using cold rolled strip steel first galvanized and then m...Read more -
Five detection methods of surface defects of square tube
There are five main detection methods for surface defects of Steel Square Tube: (1) Eddy current detection There are various forms of eddy current detection, commonly used conventional eddy current detection, far-field eddy current detection, multi-frequency eddy curren...Read more -
Discover the secrets of high-strength welded pipes
In modern industrial steel, one material stands out as the backbone of engineering construction due to its exceptional comprehensive properties—Q345 steel pipes, offering a perfect balance of strength, toughness, and workability. Q345 is a low-alloy steel, formerl...Read more -
EHONG STEEL –ERW STEEL PIPE
ERW pipes(Electric Resistance Welded) are a type of steel pipe manufactured through a highly precise welding process. In the production of ERW pipes, a continuous strip of steel is first formed into a circular shape, and then the edges are joined tog...Read more -
Steel Knowledge —- Uses and Differences of Welded Tubing
General welded pipe: general welded pipe is used to transport low pressure fluid. Made of Q195A, Q215A, Q235A steel. Can also be easy to weld other soft steel manufacturing. Steel pipe to water pressure, bending, flattening and other experiments, there are certain requir...Read more -
EHONG STEEL –RECTANGULAR STEEL PIPE & TUBE
Rectangular Steel Tube Rectangular steel tubes, also known as rectangular hollow sections (RHS), are fabricated by cold - forming or hot - rolling steel sheets or strips. The manufacturing process involves bending the steel material into a rectangular shape and...Read more -
EU retaliates against US steel and aluminum tariffs with countermeasures
BRUSSELS, April 9 (Xinhua de Yongjian) In response to the U.S. imposition of steel and aluminum tariffs on the European Union, the European Union announced on the 9th that it had adopted countermeasures, and proposed to impose retaliatory tariffs on U.S. products ...Read more -
How long is the service life of steel sheet piles?
Have you ever wondered how long steel sheet piles can be used in the construction industry? Steel is literally one of the strongest materials we have, that much I know for sure. Using it for cars, buildings and bridges is a rough translation of what this material has bee...Read more -
Reveal welded pipe – the birth of quality welded pipe journey
In the old days, pipes were made with things like wood or stone, people have found new and better ways to manufacture a pipe that is stronger and more flexible. Well, they discovered one key way is called Welding. Welding is the process of melting two metal pieces togeth...Read more
