News
-
What are the technical requirements and processing methods for straight seam welded steel pipes
First, what are the technical requirements for straight seam welded steel pipes? According to GB3092 “Welded Steel Pipes for Low-Pressure Fluid Transportation” standard, the nominal diameter of welded steel pipes is 6~150mm, the nominal wall thickness is 2.0~6.0mm, and the length is u...Read more -
Can alloy steel pipes be pickled
Alloy steel pipes, as a type of steel containing a specific combination of elements to enhance their physical properties, are widely used in many fields such as petroleum, chemical, aerospace, and automotive. A common question about this special type of steel is: Can alloy steel pipes be pickled?...Read more -
What are the methods for treating the weld joints of welded steel pipes
First, the importance of weld joint treatment. Weld joint treatment is a crucial step in ensuring the quality of welded steel pipes. Generally, welded steel pipes often have defects such as welding flaws, porosity, and cracks. If these are not addressed promptly, the strength and sealing of the w...Read more -
Why are E470 seamless steel pipes commonly used in engineering projects
E470 seamless steel pipes, as a high-quality steel product, are widely used in engineering projects. They possess excellent mechanical properties and chemical composition, meeting the strength, corrosion resistance, and reliability requirements of various engineering projects. First, what are the...Read more -
What technologies can be considered when selecting seamless steel pipe materials
First, what are the core mechanical properties of seamless steel pipes? During service, seamless steel pipes must withstand various mechanical forces such as tension, compression, bending, torsion, and impact. They may also face complex environmental erosion such as corrosion, high temperature, a...Read more -
How much do you know about plastic-coated spiral steel pipes
First, the superior performance of plastic-coated spiral steel pipes: (1) Strong corrosion resistance: In industrial production and daily life, many media are corrosive, such as chemical wastewater and seawater. Ordinary steel pipes are prone to rusting and perforation under long-term erosion by ...Read more