YouHeng is a leading enterprise specializing in the R&D, production, and customization of aluminum alloy structural profiles. We operate advanced extrusion production lines, CNC machining centers, and surface treatment facilities, dedicated to providing customers with high-strength, lightweight, and customizable aluminum profile solutions. YouHeng has become a reliable partner for numerous domestic and international clients in industries such as construction, machinery, and transportation, thanks to our extensive engineering expertise and flexible production capabilities.

          1. What is an Oval Aluminum Pipe?

An oval aluminum pipe is a type of hollow aluminum profile with an elliptical or near-elliptical cross-section, characterized by its unique geometry: various aspect ratios between the major and minor axes, uniform wall thickness, and smooth, aesthetically pleasing lines. Compared to traditional round pipes, oval pipes offer better bending stiffness in specific directions while maintaining lower air resistance.

Professional Technical Advantages of YouHeng Aluminum:

• Professional oval pipe mold design team capable of producing various specifications with aspect ratios from 1.2 to 4.0.
• Precision extrusion technology ensures wall thickness tolerance is controlled within ±0.1mm.
• Proprietary “dual-curve” extrusion technology solves the industry challenge of uneven wall thickness in oval pipes.
• Supports one-piece forming of ultra-long oval pipes (up to 28 meters maximum).

 

Common Classifications of Oval Aluminum Pipes:

• Standard Oval Pipe: Aspect ratio between 1.5:1 and 2.5:1.
• Flat Oval Pipe: Aspect ratio > 2.5:1, suitable for confined spaces.
• Obround Pipe (Raceway-shaped): Composite shape with straight sides and semicircular ends.
• Tapered Oval Pipe: Special pipe with gradually changing aspect ratio along its length.
• Multi-Chamber Oval Pipe: Complex structure pipe with internal partitions.

  

Youheng’s Professional Advantages:

• Complete hot-rolling and cold-rolling production lines
• Capability to provide Oval Aluminum Pipes with special alloy formulations
• Support for non-standard size customization with flexible minimum order quantities
• Provision of material performance test reports and chemical composition analysis

          2. What are the main applications of Oval Aluminum Pipes?

Transportation Equipment:

• Handrails and interior framework for high-speed rail and subway cars.
• Structural components for new energy vehicle battery packs.
• Bicycle/motorcycle frames and rear swingarms.
• Truck fairings and aerodynamic components.

  

Architectural Decoration:

• Decorative trims for modern building curtain walls.
• Curved partitions and railings for malls and exhibition halls.
• Frames and decorative elements for high-end furniture.
• Light fixture housings and mounting channels for light strips.

Industrial Equipment:

• Guide tubes for textile machinery.
• Conveyance pipes for food processing equipment.
• Air ducts for ventilation systems.
• Protective covers for automation equipment.

Sports Equipment:

• Handles for sports gear.
• Frames for fitness equipment.
• Tent poles.
• Golf club shafts.

Special Applications:

• Fluid pipelines for aerospace.
• Support structures for medical devices.
• Structural components for art installations.
• Pipe bodies for musical instruments.

  

          3. Why Choose 6061 Alloy First? What Other Materials Are Available

Why Is 6061 Commonly Used?

6061 aluminum alloy is one of the most commonly used materials for Oval Aluminum Pipes, offering the following advantages:

• Excellent overall mechanical properties: tensile strength can exceed 290 MPa
• Superior machinability: easy to cut, drill, mill, and perform other machining operations
• Good weldability: compatible with TIG, MIG, and other welding methods
• Excellent corrosion resistance: particularly suitable for outdoor applications
• Good anodizing performance: capable of achieving high-quality oxide films
• Youheng provides various heat treatment conditions such as T6 and T651

  

 Other Available Materials:

Series Pure Aluminum (e.g., 1050, 1060, 1100):

• Purity exceeding 99%
• Excellent electrical and thermal conductivity
• High corrosion resistance and plasticity
• Relatively lower strength
• Suitable for conductive parts, chemical containers, etc.

Series Corrosion-Resistant Aluminum (e.g., 3003, 3004, 3105):

• Manganese addition improves strength
• Better corrosion resistance than pure aluminum
• Good formability
• Suitable for cookware, tanks, architectural decoration, etc.

 

1. Standard Oval Aluminum Pipe Specifications Performance Table (6061-T6 Material)

Series : Standard Oval Pipe (Aspect Ratio 1.5:1)

Specification (a×b×t)	Area (mm²)	Weight (kg/m)	I_x (×10⁴ mm⁴)	I_y (×10⁴ mm⁴)	W_x (mm³)	W_y (mm³)	Bending Capacity*
30×20×1.5	230.4	0.622	8.65	19.23	4325	6410	1.25
40×27×2.0	409.9	1.107	24.56	60.12	9096	15030	3.61
50×33×2.0	519.7	1.403	48.85	122.31	14803	24462	6.03
60×40×2.5	775.7	2.094	113.48	282.95	28370	47158	13.61
80×53×3.0	1240.0	3.348	371.25	935.40	70047	116925	28.19

2. Different Material Performance Comparison Table

Material Temper	Yield Strength (MPa)	Tensile Strength (MPa)	Elastic Modulus (GPa)	Same Section Capacity Ratio**
6063-T5	110	175	69	0.46
6063-T6	180	230	69	0.75
6061-T6	240	290	69	1.00
6082-T6	260	310	70	1.08
7005-T6	345	410	72	1.44
7075-T6	503	570	72	2.10

**Relative to 6061-T6 as baseline 1.0

Youheng’s Material Customization Services:

• Adjust alloy compositions based on customer requirements
• Develop materials with special performance requirements
• Support small-batch trial production and performance verification
• Provide complete material certification documentation

          4.Surface Treatment Options for Oval Aluminum Pipe (YouHeng Meets Your Customization Needs)

Youheng offers comprehensive surface treatment services for Oval Aluminum Pipes to meet the needs of various application scenarios:

Conventional Surface Treatments:

• Mechanical Surfaces: Rolled surfaces, polished surfaces, brushed surfaces
• Chemical Treatments: Chemical polishing, chemical brushing, etching textures
• Anodizing: Standard anodizing, hard anodizing, color anodizing
• Coating Treatments: Powder coating, liquid painting, fluorocarbon coating
• Plating Treatments: Nickel plating, chromium plating, copper plating, etc.

  

Special Surface Treatments:

• Composite Treatments: Dual protection with anodizing and coating
• Texture Treatments: Special pattern etching, laser texturing
• Functional Coatings: Wear-resistant coatings, anti-corrosion coatings, conductive coatings
• Marking Treatments: Laser marking, screen printing, etching marks

Youheng’s Customized Surface Treatment Capabilities:

• Precise color matching based on customer-provided color swatches
• Support for localized protection and selective treatments
• Capability to develop special textures and patterns
• Accommodate both large-scale production and small-batch customization
• Provide performance verification such as salt spray tests and wear resistance tests
• Develop environmentally friendly surface treatment processes based on customer requirements

 

          5. What are the Machining Services for Oval Aluminum Pipe?

Youheng possesses robust machining capabilities to provide customers with in-depth processing services for Oval Aluminum Pipes:

Basic Machining Services:

• Cutting: CNC saw cutting, laser cutting, waterjet cutting, shearing
• Drilling and Tapping: Multi-axis CNC drilling, deep-hole drilling, tapping centers
• Milling: CNC milling machines, machining centers, gantry mills
• Turning: CNC lathes, turning-milling centers
• Grinding: Surface grinders, cylindrical grinders, centerless grinders

  

Precision Machining Services:

• CNC Precision Machining: 5-axis machining centers, high-speed milling machines
• Wire EDM: Slow-wire and fast-wire electrical discharge machining
• EDM (Electrical Discharge Machining): Precision EDM forming, EDM drilling
• Laser Processing: Laser cutting, laser welding, laser marking

Specialized Processing Services:

• Bending and Forming: Press brakes, roll bending machines, tube rolling machines
• Stamping: CNC punching machines, hydraulic presses
• Welding: TIG welding, MIG welding, laser welding, friction stir welding
• Riveting and Assembly: Press riveting, pull riveting, thread riveting
• Deburring: Mechanical deburring, chemical deburring, electrochemical deburring

 

 Youheng’s Machining Advantages:

• Comprehensive machining equipment system covering rough to fine machining
• Support end-to-end processing from raw materials to finished products, reducing intermediate steps
• Capable of both mass production and small-batch, multi-variety customization
• Provide machining process optimization and cost control recommendations
• Strict quality control system ensuring machining accuracy and consistency
• Support JIT (Just-in-Time) production mode to align with customer schedules
• Provide inspection and measurement services during the machining process

Typical Machining Case Workflow:

Customer provides drawings or samples → Youheng technical team process review → Material preparation → Rough machining → Precision machining → Surface treatment → Quality inspection → Packaging and shipping

 

          6. Why Choose Youheng?

Quality Assurance:

• Strict raw material inspection system
• Comprehensive quality control throughout the production process
• Advanced testing equipment and professional inspection team
• Complete quality traceability system

Service Advantages:

• Rapid response to customer needs
• Flexible production scheduling
• Professional technical support
• Comprehensive after-sales service

Customization Capabilities:

• Custom material compositions
• Custom dimensions and specifications
• Custom surface treatments
• Custom machining services

Delivery Guarantee:

• Sufficient raw material inventory
• Efficient production scheduling
• Reliable logistics partnerships
• On-time delivery commitment

Youheng Aluminum looks forward to collaborating with you. We are committed to helping you gain a competitive edge in the market with our professional expertise, high-quality products, and comprehensive services. Please feel free to contact us anytime for detailed product information and technical support.

          7.FAQ About Oval Aluminum Pipe

1.How can we guarantee the quality of Oval Aluminum Pipe ?

We always provide pre-production Oval Aluminum Pipe samples before mass production; and we always conduct final inspection before shipment. To ensure the quality of your goods.

2.Are you a trading company or manufacturer ?

YouHeng is a professional manufacturer with 15 years of experience.

3.Can I have a sample order for Oval Aluminum Pipe ?

Yes, YouHeng can provide you with free samples, which can save your costs. But if you customize the size, you need the mould cost.

4.How long is your delivery time?

It only takes 5-7 days to complete your order if the Oval Aluminum Pipe size is in stock. For custom Oval Aluminum Pipe, It takes a little bit long time to make extrusion tooling, commonly it totally requires 25-30 days to finish production

5.Do you have any MOQ limit for Extruded Oval Aluminum Pipe ?

Our minimum order quantity is 200 kg.

Whether you need standard-length Oval Aluminum Pipe or finished parts ready for immediate assembly, YouHeng can be your reliable manufacturing base. Contact us today for a customized solution and quotation tailored to your project.