High-Strength Structural Steel Pipe – Round, Square/Rectangular Tubes

High-Strength Structural Steel Pipe – Round, Square/Rectangular Tubes
High-Strength Structural Steel Pipe – Round, Square/Rectangular Tubes

High-Strength Structural Steel Pipe – Round, Square/Rectangular Tubes

7 (customer reviews)
2025-06-17 13:38:02

πŸ”· Product OverviewStructural Steel Pipes are specially designed for load-bearing applications in construction, infrastructure, and industrial projects. Manufactured with high-strength carbon steel, they offer excellent resistance to bending, compression, and torsion forces.Available in round, squa

  • Description
  • Additional information

πŸ”· Product Overview

Structural Steel Pipes are specially designed for load-bearing applications in construction, infrastructure, and industrial projects. Manufactured with high-strength carbon steel, they offer excellent resistance to bending, compression, and torsion forces.

Available in round, square, and rectangular shapes, structural steel pipes are widely used in steel structures, buildings, bridges, and machinery frames.


πŸ”· Key Features

  • Shapes: Round, Square, Rectangular

  • Grades: ASTM A500 Gr A/B/C, EN10219 S235/S275/S355

  • Outer Diameter: 1/2" – 36" (DN15–DN900)

  • Wall Thickness: SCH10 – SCH80 or custom

  • Length: 6m / 12m / Custom

  • Surface Treatment: Black, Galvanized, Oiled, Painted

  • Welding Type: ERW / LSAW / SSAW / Seamless

  • Certification: ISO 9001, EN10210, CE, SGS


πŸ”· Applications

  • Steel structure buildings and workshops

  • Stadiums and airport terminals

  • Machinery supports and frames

  • Bridges, towers, and large-span trusses

  • Transport systems and scaffolding


πŸ”· Advantages

  • Excellent structural strength and stability

  • Available in multiple shapes and sizes

  • Precise dimensions and smooth surface

  • Suitable for welding, drilling, and machining

  • Complies with international structural standards


πŸ”· Technical Specifications

ItemSpecification
StandardASTM A500 / EN10219 / GB/T 6728
GradeA, B, C / S235, S275, S355
ShapeRound / Square / Rectangular
Size Range20x20mm – 800x800mm / 1/2”–36”
Thickness1.5mm – 20mm
Length6m / 12m / Custom Cut
SurfaceBlack / Galvanized / Painted / Oiled
Welding TypeERW / LSAW / SSAW / Seamless



πŸ”· Packaging & Delivery

  • Bundled with steel straps

  • Plastic caps on pipe ends

  • Waterproof wrapping available

  • Pallets and wooden boxes upon request

  • Delivery within 10–20 days based on stock and order


πŸ”· Product Gallery

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πŸ”· Why Choose Us

  • 100% raw material quality from top steel mills

  • OEM / Custom sizes & cut-to-length services

  • 15+ years of steel structure supply experience

  • Global clients in 30+ countries

  • One-stop service: cutting, drilling, painting, export packing


πŸ”· Contact Us Now

Looking for a reliable structural steel pipe supplier?

We’re ready to provide solutions tailored to your project.

πŸ“§ Email: fulihengsteel@gmail.com

πŸ“± WhatsApp/WeChat: +8613354460048

πŸ“ FOB/CIF: Tianjin, Shanghai, Qingdao available