Modest Wall Thickness Straight Welded Pipe

For applications requiring a precise balance between structural integrity and material efficiency, Modest Wall Thickness Straight Welded Pipe provides an optimal solution. These pipes, known for their consistent longitudinal weld seam, offer a robust yet lightweight profile suitable for a wide range of industrial and construction purposes. When a project calls for even lighter gauges, our Light Wall Longitudinal Welded Steel Tube serves as a specialized alternative. Similarly, the Slim Wall Straight Seam Welded Pipe variant is engineered for scenarios demanding minimal weight without sacrificing the strength of the straight seam weld. For specifications pushing the limits of thinness, the Low Thickness Longitudinal Welded Tube is available, while our Fine Wall Straight Seam Steel Pipe represents the pinnacle of precision manufacturing in this category, ensuring superior surface finish and dimensional accuracy for critical applications.


The manufacturing of Modest Wall Thickness Straight Welded Pipe adheres to stringent international standards, guaranteeing performance reliability. The controlled wall thickness is achieved through advanced forming and welding technologies, resulting in a product with excellent concentricity and a smooth interior surface that minimizes flow resistance. This makes the Modest Wall Thickness Straight Welded Pipe particularly advantageous for fluid transport, structural frameworks, mechanical components, and architectural elements where weight savings directly translate to cost efficiency and easier installation. Rigorous non-destructive testing, including ultrasonic and hydrostatic tests, is integral to our production process, ensuring every length of pipe meets the highest quality benchmarks for weld integrity and overall durability.

Key Specifications & Parameters

  • Material Grades: ASTM A53 Grade B, ASTM A500 Grade B/C, ASTM A501, S235JR, S355JR, or equivalent international standards.
  • Production Standard: ASTM A53, ASTM A500, ASTM A501, EN 10219, EN 10255.
  • Welding Process: High-Frequency Induction Welding (HFIW) or Electric Resistance Welding (ERW) for superior seam consistency.
  • Surface Treatment: Bare (black), Galvanized (hot-dip or electro), Varnished, or as per customer request.
  • End Finish: Plain end, Beveled end (for welding), Threaded (couplings available).
Nominal Size (Inch) Outside Diameter (mm) Wall Thickness Range (mm) Standard Length (m)
1/2" 21.3 1.2 - 2.0 6.0
3/4" 26.7 1.5 - 2.3 6.0
1" 33.4 1.8 - 2.6 6.0
1 1/2" 48.3 2.0 - 3.2 6.0 / 12.0
2" 60.3 2.3 - 3.6 6.0 / 12.0
3" 88.9 2.9 - 4.5 6.0 / 12.0
4" 114.3 3.2 - 5.0 6.0 / 12.0
6" 168.3 3.6 - 6.3 12.0

Note: Custom sizes, wall thicknesses, and lengths outside these standard ranges can be manufactured upon request, subject to technical feasibility.

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