Sep 17, 2026
The Differences Between Double-sided Submerged Arc Welding And Single-sided Submerged Arc Welding
DSAW (Double Submerged Arc Welding) is double-sided submerged arc welding - the same weld seam is welded on both sides of the joint (for steel pipes, it'...
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![The Differences Between Double-sided Submerged Arc Welding And Single-sided S...]()
Sep 17, 2026The Differences Between Double-sided Submerged Arc Welding And Single-sided S...DSAW (Double Submerged Arc Welding) is double-sided submerged arc welding - the same weld seam is welded on both sides of the joint (for steel pipe...view more -
![Quenching And Tempering Of Steel Pipes]()
Aug 27, 2026Quenching And Tempering Of Steel PipesQuenching is the most crucial step in steel heat treatment. In simple terms: Heat the steel to a red-hot state (with its internal structure transfo...view more -
![EN 10210 S460 High-Strength Hollow Sections]()
Aug 26, 2026EN 10210 S460 High-Strength Hollow SectionsThis guide offers procurement professionals and structural engineers a concise yet comprehensive overview of EN 10210 hot‑finished hollow sections,...view more -
![Reasons For The Bending Of Large-diameter Steel Pipes And Solutions]()
Aug 25, 2026Reasons For The Bending Of Large-diameter Steel Pipes And Solutions1. Why it bends: It all comes down to one thing The essence of bending is "uneven distribution of internal stress + asymmetry in external forc...view more -
![Galvanized Steel Pipe Decarburization: Principles And Countermeasures]()
Aug 19, 2026Galvanized Steel Pipe Decarburization: Principles And CountermeasuresI. What does decarburization mean? Decarburization, simply put, is the removal of carbon from the surface of steel. Steel is essentially an iron-ca...view more -
![How To Prevent Steel Bars From Rusting]()
Aug 18, 2026How To Prevent Steel Bars From RustingThe essence of the rusting of channel steel is that carbon steel undergoes electrochemical corrosion in a humid/oxidizing environment. Channel stee...view more -
![Leakage Of Zinc Coating On Galvanized Pipes]()
Aug 07, 2026Leakage Of Zinc Coating On Galvanized PipesLeakage of zinc coating (where some areas fail to be fully coated with zinc layer and the iron substrate is exposed) is one of the most common defe...view more -
![ASTM A500 Grade B: The Versatile Workhorse Of Structural Steel Tubing]()
Aug 04, 2026ASTM A500 Grade B: The Versatile Workhorse Of Structural Steel TubingAn in-depth look at the most widely specified grade in North American hollow structural sections – ASTM A500 GR.B,and why it should be your go-to c...view more -
![What Causes Uneven Wall Thickness Of The Steel Pipe? What Should Be Noted?]()
Jul 22, 2026What Causes Uneven Wall Thickness Of The Steel Pipe? What Should Be Noted?The unevenness of the wall thickness of steel pipes can be divided into lateral wall thickness unevenness (the difference between the maximum and m...view more -
![ASTM A500 Standard: Grade B Vs. Grade C – A Comprehensive Guide For Hollow St...]()
Jul 17, 2026ASTM A500 Standard: Grade B Vs. Grade C – A Comprehensive Guide For Hollow St...This guide provides a comprehensive, side‑by‑side comparison of ASTM A500 Grade B and Grade C – covering chemical composition, mechanical propertie...view more -
![How To Store Spiral Steel Pipes]()
Jul 15, 2026How To Store Spiral Steel PipesThe core of the storage for spiral steel pipes revolves around four goals: rust prevention, deformation prevention, intact anti-corrosion coating, ...view more -
![The Stress Issue in Steel Pipe Production]()
Jul 15, 2026The Stress Issue in Steel Pipe ProductionI. Stress generation law throughout the entire process of steel pipe production: Stress will occur in all stages - the initial, middle, and final s...view more
