High-Strength Structural Steel Pipe β Round, Square/Rectangular Tubes
- time : Tue-06/2025
π· 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.
π· Key Features
Shapes: Round, Square, Rectangular
Grades: ASTM A500 Gr A/B/C, EN10219 S235/S275/S355
Outer Diameter: 1/2" β 36" (DN15βDN900)
Wall Thickness: SCH10 β 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
π· Applications
Steel structure buildings and workshops
Stadiums and airport terminals
Machinery supports and frames
Bridges, towers, and large-span trusses
Transport systems and scaffolding
π· 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
π· Technical Specifications
| Item | Specification |
|---|---|
| Standard | ASTM A500 / EN10219 / GB/T 6728 |
| Grade | A, B, C / S235, S275, S355 |
| Shape | Round / Square / Rectangular |
| Size Range | 20x20mm β 800x800mm / 1/2ββ36β |
| Thickness | 1.5mm β 20mm |
| Length | 6m / 12m / Custom Cut |
| Surface | Black / Galvanized / Painted / Oiled |
| Welding Type | ERW / LSAW / SSAW / Seamless |
π· Packaging & Delivery
Bundled with steel straps
Plastic caps on pipe ends
Waterproof wrapping available
Pallets and wooden boxes upon request
Delivery within 10β20 days based on stock and order

π· Product Gallery
π·



π· 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
π· Contact Us Now
Looking for a reliable structural steel pipe supplier?
Weβre ready to provide solutions tailored to your project.
π§ Email: fulihengsteel@gmail.com
π± WhatsApp/WeChat: +8613354460048
π FOB/CIF: Tianjin, Shanghai, Qingdao available
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nam fringilla augue nec est tristique auctor. Donec non est at libero vulputate rutrum. Morbi ornare lectus quis justo gravida semper. Nulla tellus mi, vulputate adipiscing cursus eu Donec ac tempus ante. Fusce ultricies massa massa. Fusce aliquam, purus eget sagittis vulputate, sapien libero hendrerit est, sed commodo augue nisi non neque. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed tempor, lorem et placerat vestibulum, metus nisi posuere nisl, in accumsan elit odio quis mi.