Square Aluminum Extrusion Profiles
Precision Square Profiles for Structural, Decorative & Custom Applications
Square aluminum extrusion profiles are fundamental components in countless industrial, architectural, and custom fabrication projects. Their symmetrical geometry provides balanced strength in multiple directions, making them ideal for frames, supports, guides, and structural frameworks. At Yoverd Aluminium, we manufacture high-quality square aluminum extrusion profiles that deliver consistent dimensional accuracy, excellent surface finish, and reliable mechanical performance.
Our square profiles are produced using advanced extrusion technology with strict tolerance control, ensuring each profile meets your exact specifications. Whether you need standard sizes or fully customized dimensions, our engineering team provides professional support from design to mass production..
Square Aluminum Extrusion Profile Categories
Our square aluminum extrusion profiles are categorized based on size range, wall thickness, and application requirements. Each category is engineered to provide optimal performance for specific use cases.
Standard Square Profiles
Standard square aluminum profiles are available in a wide range of commonly used sizes, making them ideal for general-purpose applications. These profiles offer quick turnaround times and cost-effective solutions for frames, supports, and structural components.
Heavy-Duty Square Profiles
Heavy-duty square aluminum extrusion profiles feature thicker walls and larger cross-sections designed for load-bearing applications and industrial equipment frames. These profiles provide enhanced structural rigidity and are commonly used in machine bases, heavy equipment supports, and industrial framing systems.
Precision Miniature Square Profiles
Precision miniature square profiles are manufactured for applications requiring small cross-sections with tight dimensional tolerances. These profiles are widely used in electronics, instrumentation, medical devices, and precision automation equipment.
Solid Square Bars
Solid square aluminum bars are fully dense profiles with no hollow section, providing maximum strength and rigidity for applications requiring solid material. These are ideal for machining into custom parts, shafts, supports, and components requiring high mechanical strength.
Customization Options for Square Profiles
Yoverd Aluminium provides comprehensive customization services for square aluminum extrusion profiles to meet your specific project requirements.
Custom Sizes & Dimensions
We can produce square profiles in any custom size based on your drawings or specifications. Our engineering team will work with you to optimize the profile design for extrusion feasibility, material efficiency, and cost-effectiveness.
Alloy Selection
| Alloy | Key Characteristics | Typical Applications |
| 6063 Aluminum | Excellent extrudability, smooth surface finish, good corrosion resistance | Architectural frames, decorative applications, general-purpose profiles |
| 6061 Aluminum | Higher mechanical strength, good machinability, weldable | Load-bearing structures, industrial equipment, heavy-duty frames |
| 6082 Aluminum | Very high strength, excellent corrosion resistance | Heavy structural applications, transportation, marine environments |
| Other Alloys | Available upon request for specific requirements | Custom applications |
Surface Treatments
| Treatment | Description | Benefits |
| Mill Finish | Natural surface as extruded | Economical, ready for further processing |
| Anodized | Electrochemical process creating protective oxide layer | Enhanced corrosion resistance, decorative appearance, color options |
| Powder Coated | Electrostatic application of dry powder | Wide color range, durable finish, weather resistant |
| Electrophoresis | Electro-deposition coating | Excellent corrosion protection, uniform finish |
| PVDF Coating | Fluorocarbon coating | Superior weather resistance, long-term color retention |
Fabrication Services
CNC Machining: Precision milling, drilling, and tapping
Cutting: Custom lengths with precise tolerances
Punching & Drilling: Holes, slots, and custom patterns
Assembly: Complete or partial assembly of components
Typical Specifications for Square Aluminum Extrusion Profiles
| Item | Specifications |
| Alloy | 6061 / 6063 / 6082 (other alloys available upon request) |
| Temper | T5 / T6 |
| Profile Type | Standard / Heavy-Duty / Miniature / Hollow / Solid |
| Square Size Range | 5mm × 5mm to 150mm × 150mm |
| Wall Thickness | 1.0 mm to 8.0 mm (solid bars: fully dense) |
| Profile Length | Customized lengths available (typically up to 6.5 meters) |
| Dimensional Tolerance | Standard: ±0.1 mm to ±0.3 mm / Precision: ±0.05 mm |
| Straightness | ≤ 0.5 mm per 1000 mm (customizable for tighter requirements) |
| Surface Treatment | Mill Finish / Anodized / Powder Coated / Electrophoresis / PVDF / Polished |
| Application | Frames, Supports, Structures, Guides, Machine Bases, Enclosures |
| Port of Loading | Qingdao Port, China |
Key Technical Considerations for Square Aluminum Profiles
Machining & Fabrication Considerations
Suare aluminum profiles can be easily machined using standard metalworking equipment. Common fabrication processes include:
- Cutting: We provide precision cutting to custom lengths using cold saws or CNC cutting equipment
- Drilling & Tapping: Holes and threads can be added for assembly purposes
- CNC Machining: Complex features, pockets, and precision details can be machined
- Joining: Profiles can be joined using welding, mechanical fasteners, or specialized connectors
Alloy Selection Guide
The choice of aluminum alloy for square profiles depends on your specific application requirements:
- 6063 Aluminum Alloyis the most commonly used alloy for square profiles requiring good surface finish and moderate strength. It offers excellent extrudability, making it ideal for complex shapes and decorative applications. Typical applications include window frames, railings, and general structural components.
- 6061 Aluminum Alloyprovides higher mechanical strength compared to 6063 and is recommended for load-bearing applications. It offers good machinability and weldability, making it suitable for industrial equipment frames, machine bases, and structural supports requiring higher strength.
- 6082 Aluminum Alloyis one of the strongest heat-treatable aluminum alloys and is used for heavy-duty structural applications where maximum strength is required. It offers excellent corrosion resistance and is commonly used in transportation, marine, and heavy industrial applications.
Design Considerations for Square Profiles
- Wall Thickness: The wall thickness of hollow square profiles directly affects strength, weight, and cost. Thicker walls provide higher load capacity but increase weight and material cost. Our engineering team can help you optimize wall thickness based on your specific load requirements.
- Corner Radius: Square profiles typically have small corner radii (usually 0.5 mm to 2.0 mm) for die manufacturing and extrusion purposes. If sharp corners are required for your application, we can discuss post-extrusion machining options.
- Tolerance Requirements: Different applications require different levels of dimensional precision. We offer both standard tolerances (±0.1 mm to ±0.3 mm) and precision tolerances (±0.05 mm) depending on your needs.
- Connection Interfaces: For profiles designed to connect with other components, we can incorporate T-slots, grooves, or other connection features into the profile design for easy assembly.
Certifications & Quality Assurance
Our architectural aluminum extrusion profiles are produced under a rigorous quality management system to guarantee superior performance and reliability. We strictly adhere to internationally recognized standards and offer full support for third-party inspections, including ISO9001:2008 International Quality Management System, ISO14001:2004 Environmental Management System, ISO 10012 Measurement Management System and AA-class Enterprise of Good Practice in Standardization. and other certifications required by customers. Every production batch undergoes detailed quality checks covering dimensions, surface finish, and mechanical properties to ensure consistency and durability. By implementing advanced manufacturing processes and continuous monitoring, we deliver profiles that meet demanding project specifications for structural integrity and long-term corrosion resistance. This commitment to quality ensures our products are trusted for architectural applications worldwide.
Production of the company is strictly in compliance with GB5237-2008 Standard, GB/T6892-2006 Standard and GB/T26014-2010 Standard. Its products can be divided into 7 categories, which are made up of about 5,000 varieties of architectural sections, such as anodized aluminum profiles, electrophoresis coating profiles, and powder coating profiles, PVDF coating profiles, thermal-insulation profiles, wooden transfer profiles, as well as aluminum-clad wooden composite profiles and so forth.
Digital Strengths & Production Advantages
- 220,000 m² manufacturing base with large-scale extrusion capacity
- Over 5,000 aluminum extrusion profile designs available
- Annual production capacity of 850,000 m² aluminum doors and windows
- Comprehensive surface finishing and thermal break processing capability
- ISO-certified quality and environmental management systems
- 20+ years of industrial aluminum extrusion experience
- Multiple advanced extrusion and fabrication production lines
- Stable supply for long-term industrial projects
- Precision tolerance control up to ±0.05 mm
- Export experience covering multiple international marketsal export support for industrial customers
- ISO 9001 / ISO 14001 / ISO 10012 / OHSAS 18001 certified manufacturer
- Participated in national & international aluminum profile standards formulation
Applications of Square Aluminum Extrusion Profiles
Machine Frames & Equipment Bases
Square aluminum profiles are widely used to construct machine frames, equipment bases, and workstations. Their dimensional stability and strength make them ideal for supporting heavy machinery and maintaining precise alignment.
Industrial Automation & Conveyor Systems
In automation equipment and conveyor systems, square profiles serve as structural supports, guide rails, and frame components. Their lightweight nature reduces overall system weight while maintaining required rigidity.
Architectural Railings & Frames
Square profiles are commonly used in architectural applications such as railings, balustrades, window frames, and door frames. Their clean lines and excellent surface finish options make them suitable for both functional and decorative purposes.
Solar Panel Mounting Structures
Square aluminum profiles provide reliable support for solar panel mounting systems. Their corrosion resistance ensures long-term performance in outdoor environments, while their strength-to-weight ratio simplifies installation.
Medical Equipment & Laboratory Furniture
Square profiles are used in medical equipment frames and laboratory furniture due to their clean appearance, corrosion resistance, and ability to maintain hygiene standards.
Customer Feedback
“The square aluminum profiles from Yoverd Aluminium meet our exact specifications with consistent dimensional accuracy. The surface finish quality is excellent, and their custom cutting service saves us significant production time.”
“We’ve been using Yoverd’s square profiles for our automation equipment frames for over three years. The reliability and consistent quality make them our preferred supplier for aluminum extrusions.”
Frequent Asked Questions
What aluminum alloys are available for square extrusion profiles?
We primarily offer 6063 and 6061 aluminum alloys. 6063 provides excellent surface finish for general applications, while 6061 offers higher strength for load-bearing requirements. 6082 and other alloys are available upon request.
Can you produce square profiles in custom sizes?
Yes, we can produce square profiles in any custom size based on your drawings or specifications. Our in-house die shop can develop new tooling typically within 10-20 days.
What is the minimum order quantity (MOQ) for custom square profiles?
MOQ varies depending on profile size, complexity, and alloy. We offer flexible MOQs and can discuss sample orders to help you get started.
What wall thickness options are available?
Wall thickness typically ranges from 1.0 mm to 8.0 mm for hollow profiles. Solid bars are fully dense with no hollow section. Custom wall thicknesses can be designed based on your load requirements.
What dimensional tolerances can you achieve?
Standard tolerances are ±0.1 mm to ±0.3 mm depending on profile size. For critical applications, we can achieve precision tolerances of ±0.05 mm.