Rectangular pipe
High-Quality Rectangular Pipes for Structural and Industrial Applications
Rectangular pipes are essential components in modern construction and manufacturing industries. Known for their strength and versatility, these pipes offer superior load-bearing capacity while maintaining a sleek profile. Our premium rectangular pipes meet the highest industry standards and are available in various sizes and specifications to suit diverse project requirements.
Key Features of Our Rectangular Pipes
- Durable Construction: Made from high-grade steel with excellent corrosion resistance
- Precision Manufacturing: Consistent dimensions and smooth surfaces
- Structural Integrity: High strength-to-weight ratio for demanding applications
- Versatile Applications: Suitable for construction, automotive, and industrial uses
- Custom Options: Available in various sizes, thicknesses, and material grades
Rectangular Pipe Technical Specifications
| Size (mm) | Thickness (mm) | Weight (kg/m) | Material Grade | Tolerance |
|---|---|---|---|---|
| 20×10 | 1.0-3.0 | 0.45-1.26 | ASTM A500 | ±0.5mm |
| 30×15 | 1.2-3.5 | 0.87-2.41 | ASTM A513 | ±0.5mm |
| 50×25 | 1.5-4.0 | 1.72-4.30 | ASTM A36 | ±0.6mm |
| 80×40 | 2.0-5.0 | 3.05-7.20 | ASTM A500 | ±0.7mm |
| 100×50 | 2.5-6.0 | 4.78-11.10 | ASTM A513 | ±0.8mm |
Why Choose Our Rectangular Pipes?
Our rectangular pipes undergo rigorous quality control processes to ensure they meet international standards. The manufacturing process includes advanced forming techniques, precise welding (for welded pipes), and thorough testing for dimensional accuracy and mechanical properties.
Rectangular Pipe FAQ
What are the main advantages of rectangular pipes over round pipes?
Rectangular pipes offer several advantages: they provide more surface area for connection points in structural applications, allow for more compact and space-efficient designs, and often present a more aesthetically pleasing appearance in visible applications. Their flat surfaces make them easier to join with other components compared to round pipes.
What types of protective coatings are available for rectangular pipes?
We offer several protective coating options for rectangular pipes including hot-dip galvanizing (for corrosion resistance), powder coating (for both protection and color options), and specialized paint systems. The choice depends on the environmental conditions and specific project requirements. Galvanized rectangular pipes are particularly popular for outdoor applications.
How do I determine the right size of rectangular pipe for my project?
Selecting the proper rectangular pipe size involves considering several factors: the load requirements (both static and dynamic), span length between supports, environmental conditions, and any applicable building codes. Our technical team can help calculate the optimal size based on your specific engineering requirements and budget considerations.
Applications of Rectangular Pipes
Rectangular pipes are widely used across various industries:
- Construction: Structural framing, support columns, and roofing systems
- Automotive: Chassis components and roll cages
- Furniture: Modern furniture frames and shelving systems
- Industrial Equipment: Machine frames and material handling systems
- Architectural: Decorative elements and facade systems
Additional Technical Information
Our rectangular pipes are available in both welded and seamless options. The production process for welded rectangular pipes involves forming flat steel strips into the desired rectangular shape and welding along the seam. Seamless rectangular pipes are created through an extrusion process, making them ideal for high-pressure applications.
The material properties of our rectangular pipes include:
- Tensile strength: 310-480 MPa (depending on grade)
- Yield strength: 230-345 MPa
- Elongation: 20-30%
- Hardness: 71 HRB max (for most grades)
Ordering and Customization
We offer standard sizes as well as custom rectangular pipes tailored to your specifications. Minimum order quantities apply for custom sizes. Lead times vary based on product availability and customization requirements. Our logistics team can arrange for secure packaging and worldwide shipping to ensure your rectangular pipes arrive in perfect condition.
What is the maximum length available for rectangular pipes?
Standard rectangular pipes are available in lengths up to 12 meters (39 feet). For special requirements, we can produce longer lengths up to 18 meters (59 feet) depending on the pipe size and material thickness. Please consult our technical team for precise information about your specific requirements.
Can rectangular pipes be bent or formed after manufacturing?
Yes, rectangular pipes can be bent within certain limits based on their size and wall thickness. We recommend cold bending for most applications to maintain the material's structural integrity. The minimum bend radius typically ranges from 2 to 5 times the pipe width, depending on thickness. For complex forming requirements, we can provide pre-formed rectangular pipe components.
What quality certifications do your rectangular pipes have?
Our rectangular pipes meet multiple international standards including ASTM, EN, and JIS specifications. We hold ISO 9001:2015 certification for our quality management system. All pipes undergo dimensional checks, visual inspections, and mechanical testing. Certification documents and test reports are available upon request for each batch of rectangular pipes.
Maintenance and Care
While rectangular pipes are durable, proper maintenance extends their service life. For outdoor applications, inspect protective coatings annually. Clean surfaces regularly to remove dirt and contaminants. In corrosive environments, consider additional protective measures or more frequent inspections. Our technical team can provide specific maintenance recommendations based on your application environment.
For more information about our rectangular pipe products or to discuss your specific requirements, contact our sales team today. We're committed to providing high-quality rectangular pipe solutions with expert technical support for all your project needs.