Featuring a uniform cross-section, high strength, and even stress distribution, these products are available in both seamless and welded square and rectangular tubes. They are widely used in steel structure construction, machinery manufacturing, municipal engineering, and fluid conveyance supports. With a comprehensive range of specifications, diameters and wall thicknesses can be customized to meet international standards, making them suitable for various construction and industrial applications overseas.
Featuring a uniform cross-section, high strength, and even stress distribution, these products are available in both seamless and welded square and rectangular tubes. They are widely used in steel structure construction, machinery manufacturing, municipal engineering, and fluid conveyance supports. With a comprehensive range of specifications, diameters and wall thicknesses can be customized to meet international standards, making them suitable for various construction and industrial applications overseas.
Fashionable and high-strength structural pipe for modern steel structures. Widely used in steel structure factory columns and beams, building curtain wall frames, municipal guardrails, mechanical equipment frames, container accessories, agricultural greenhouses and engineering support frames.
With neat section, strong structural stability and excellent weldability, it is widely adopted in overseas modern prefabricated buildings and standardized industrial projects.
|
Item |
Specification & Parameter |
|
Product Name |
Square & Rectangular Steel Pipe (HSS) |
|
Executive Standard |
GB/T 6728, EN 10219, ASTM A500, JIS G3466 |
|
Grade |
Q235B, Q355B/C, S235JR, S355J2H, Grade A/B/C |
|
Size Range |
Square: 10×10mm–600×600mm；Rectangular: 20×30mm–500×300mm |
|
Wall Thickness |
0.8mm–25mm (Common:1.5mm–10mm) |
|
Length |
6m / 12m / Customized Fixed Length |
|
Tolerance |
Section: ±0.5mm；Wall: ±10%t (t≤10mm), ±8%t (t＞10mm) |
|
Delivery Condition |
Hot Rolled / Cold Formed / Galvanized / Black Painted |
|
Core Performance |
High structural strength, light weight, excellent weldability, uniform toughness, stable dimensional accuracy |
|
Certification |
ISO, CE, UKCA, MTC Factory Test Report |
|
Application |
Steel structure columns/beams, factory purlins, guardrails, machinery frames, container parts, greenhouse structures, engineering support frames |
