Galvanized Steel Perforated Square Tube

steel perforated square tube

Galvanized Steel Perforated Square Tube

Perforated
FOB/CIF
20tons
20000tons
Tianjin, China
30Day
A steel perforated square tube is a structural steel tube that features precisely processed holes along the surface or at designated positions, allowing for faster assembly and flexible installation in various construction and industrial applications. Compared with standard square tubing, a perforated square tube reduces on-site drilling work and improves installation efficiency, making it an ideal solution for modern prefabricated structures.
Quantity
A steel perforated square tube is a structural steel tube that features precisely processed holes along the surface or at designated positions, allowing for faster assembly and flexible installation in various construction and industrial applications. Compared with standard square tubing, a perforated square tube reduces on-site drilling work and improves installation efficiency, making it an ideal solution for modern prefabricated structures.
 
At Tianjin Youfa Steel Pipe Group, perforation processing is carried out using advanced drilling and punching equipment to ensure consistent hole positioning, clean edges, and stable structural performance. Whether for structural connections, mounting systems, or customized fabrication projects, our products are manufactured to meet diverse engineering requirements. For information about punching services, please click here to view.
 
 

What Is a Steel Perforated Square Tube?

A perforated steel square tube is produced by adding holes to conventional square steel tubing through mechanical drilling, CNC punching, or laser processing. These holes can be designed according to specific installation needs, including fixed spacing, customized diameters, or end-position perforations.
 
Unlike standard tubes that require additional processing at the construction site, pre-perforated tubes arrive ready for assembly. This significantly reduces labor time while ensuring higher installation accuracy and consistency across projects.
 
Depending on environmental requirements, customers may choose different surface finishes, including black steel or galvanized steel perforated square tube options for enhanced corrosion resistance.
 
Steel Perforated Square Tube 
 

Key Features and Advantages of Steel Perforated Square Tube

Improved installation efficiency – Pre-drilled holes eliminate additional on-site processing
Accurate hole positioning – CNC-controlled processing ensures consistency
Reduced labor costs – Faster assembly shortens project timelines
High structural strength – Maintains the mechanical performance of square tubing
Flexible customization – Hole size, spacing, and quantity can be tailored
Corrosion protection options – Galvanized finishes available for outdoor applications
These advantages make the perforated square tube widely used in modular construction and equipment frameworks.
 
 

Available Processing Options of Steel Perforated Square Tube

Hole Processing
Custom hole diameters
Adjustable hole spacing
End perforation or full-length perforation
Round, slotted, or special-shaped holes
 
Surface Treatment
Black steel finish
Hot-dip galvanized steel
Pre-galvanized processing
Customized coating solutions
 
The galvanized steel perforated square tube is especially suitable for outdoor structures exposed to moisture or corrosive environments.
 
Cutting and Fabrication
Custom length cutting
Edge deburring
Bundle or customized packaging
Drawing-based production available
 
 

Specifications of Steel Perforated Square Tube

 
ProductGalvanized Steel Perforated Square Tube
Surface TreatmentBlack (as rolled), Painted, Oiled, With or Without End Caps & Bundling
Pipe End TypePlain End
Square Tube Size20×20 mm – 500×500 mm
Rectangular Tube Size20×40 mm – 300×500 mm
Wall Thickness1.0 mm – 30.0 mm
Length2 m – 12 m (customizable upon request)
 
 

Common Applications of Steel Perforated Square Tube

Due to its installation convenience and structural flexibility, the perforated steel square tube is widely used in:
 
Steel structure assembly systems
Scaffolding and support frameworks
Solar mounting structures
Fence and guardrail systems
Machinery frames and equipment supports
Warehouse shelving and racking systems
 
The ready-to-install nature of the perforated square tube makes it particularly suitable for prefabricated and modular engineering projects.
 
 

Why Choose Tianjin Youfa Steel Pipe Group?

Large-scale manufacturing capacity ensuring stable supply
Advanced perforation and fabrication equipment
Strict quality inspection throughout production
Extensive export experience across global markets
Custom OEM and project-based manufacturing support
With integrated production and processing capabilities, Youfa provides customers with reliable steel tube solutions from raw material to finished fabrication.
 
 

FAQ of Steel Perforated Square Tube

Can hole sizes and spacing be customized?

Yes, all perforation parameters can be produced according to customer drawings or project requirements.
 

Do you supply galvanized perforated square tubes?

Yes, we provide galvanized steel perforated square tube options for enhanced corrosion resistance.
 

What standards do your products comply with?

Products can be manufactured according to ASTM, EN, GB, or other required standards.
 

Can you support bulk project orders?

Yes, our large production capacity allows stable delivery for both standard and customized orders.