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Details about cutting large-diameter seamless steel pipes in industrial projects
Cutting large-diameter seamless steel pipes may sound like a headache, but in fact, as long as you master the correct methods and techniques, you can easily get it done! Let’s take a look at how to do it! 1. Pain point analysis: Large-diameter seamless steel pipes are often difficult to cut...Read more -
Performance processing of small-diameter precision seamless steel pipes
1. The original state of steel, that is, the delivery state of seamless steel pipes, can be divided into (codes in brackets): cold working/hard (BK), cold working/soft (BKW), stress relief annealing after cold working (BKS), tempering (GBK), normalizing (NBK). The commonly used state is the annea...Read more -
Details of Q345B straight seam steel pipes in common industrial projects
Performance of Q345B straight seam steel pipes (1) Implementation standards of Q345B straight seam steel pipes: GB/T3091 welded steel pipes for low-pressure fluid transportation, GB/T13793 straight seam electric welded steel pipes. (2) The yield strength of Q345B straight seam steel pipes is ≥345...Read more -
Details of 12Cr1MoV straight seam welded steel pipes commonly used in industrial projects
As an important alloy steel pipe, 12Cr1MoV straight seam welded steel pipes show excellent performance under high temperature and high pressure environments. This straight seam welded steel pipe made of 12Cr1MoV alloy steel has become an indispensable key material in industrial fields such as pow...Read more -
Details of Q355GNH straight seam welded steel pipes commonly used in industrial projects
Q355GNH straight seam welded steel pipe is a high-strength low-alloy structural steel welded pipe widely used in construction, bridges, machinery manufacturing, and other fields, with excellent mechanical properties and welding properties. As one of the important types, Q355GNH straight seam weld...Read more -
Details of large-diameter spiral steel pipes commonly used in industrial projects
First, an introduction to large-diameter spiral steel pipes The synthetic stress at the large-diameter spiral weld is 60-85% of the main stress of the straight seam welded pipe. Under the same working pressure, the wall thickness of the spiral welded pipe of the same diameter can be reduced compa...Read more -
Details of seamless pipes for stainless steel pressure pipes commonly used in industrial projects
As an indispensable and important component in modern industry, stainless steel pressure pipes are widely used in petroleum, chemical, nuclear energy, pharmaceutical, food processing, and various fluid transmission systems. Among them, seamless pipes for stainless steel pressure pipes are the cor...Read more -
Application details of 20G seamless steel pipes for high-pressure boilers commonly used in industrial projects
With the continuous development of industrial production, the requirements for seamless steel pipes for high-pressure boilers are getting higher and higher. As an important industrial material, 20G seamless steel pipes for high-pressure boilers are widely used in many fields. First, the character...Read more -
Details of 12Cr9MoI seamless steel pipes for petroleum cracking commonly used in energy projects
In the petroleum and chemical industries, seamless steel pipes play a vital role. Especially in high temperature and high pressure environments, the material and performance requirements for seamless steel pipes are even more stringent. Among them, 12Cr9MoI seamless steel pipes for petroleum crac...Read more -
The production process of seamless steel pipe hot expansion
1. Hot rolling production process: steel pipe is mainly longitudinally deformed; large-scale continuous production; large batch, few varieties; diameter-thickness ratio within 40; maximum diameter: 720 units, 820 units are less. 2. Hot expansion production process: steel pipe is mainly radially d...Read more -
Common quality problems of the stainless steel pipes
Stainless steel pipes, as fluid pipes with advantages such as corrosion resistance and high-pressure resistance, are widely used in many fields such as petroleum, chemical industry, papermaking, shipbuilding, and electricity. However, in the actual application process, some quality problems are i...Read more -
Basic characteristics and applications of industrial X52 seamless steel pipes
API 5LX52 seamless steel pipe is a high-strength steel pipe widely used in the oil and gas industry. It has excellent mechanical properties and corrosion resistance and can withstand extreme working environments and high-pressure conditions, so it is widely used in oil drilling, oil and gas trans...Read more