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Factory direct custom aluminum extrusions Solar Panel Aluminum Extrusions Aluminum Alloy 6061/6063 Extrusions High Precision Industrial Aluminum Extrusions
Factory direct custom aluminum extrusions Solar Panel Aluminum Extrusions Aluminum Alloy 6061/6063 Extrusions High Precision Industrial Aluminum Extrusions
Specifications
Brand Name :
Product's brand provided at your need.
Model Number :
There is no specific model. The production of all products is processed according to the CAD drawings provided by customers.
Certification :
CE, FCC, AAMA, 9001，
Place of Origin :
China Mainland
MOQ :
It depends on the actual situation of the product.
Price :
It depends on the quantity of the products and the production and processing technology.
Payment Terms :
T/T
Supply Ability :
Depends on customer's order. Both small quantities and large quantities can be provided.
Delivery Time :
Generally, it is within one month. The actual situation shall be subject to the quantity of the order and the degree of difficulty of the product production process.
Packaging Details :
It depends on the actual requirements of the product.
Surface Finished :
Anodizing , Sand Blasting , Painting
Durability :
High
Tolerance Grade :
+-0.02MM
Hardness :
HB>95
Mold Tem :
470 Deg
Corrosion Resistance :
Strong
Usage :
Assembly
Surface :
Anodizing
Description

Solar Panel Aluminum Extrusions: Why They Matter & Our Full-Service Manufacturing Solutions

The global shift toward renewable energy has placed solar power at the forefront of sustainable development. As solar installations continue to rise—with the International Energy Agency projecting a 60% growth in solar capacity by 2027—every component of a solar panel system becomes critical to performance and longevity. Among these, aluminum extrusions stand out as unsung heroes, providing structural integrity, thermal management, and durability. At our facility, we don’t just specialize in aluminum extrusion for solar panels; we offer end-to-end metal manufacturing solutions, including comprehensive CNC machining services. Here’s why that matters for your solar projects.

The Role of Aluminum Extrusions in Solar Panels

Aluminum’s unique properties make it the ideal material for solar panel frames, mounting brackets, and support structures. Unlike steel, it offers a rare combination of light weight, corrosion resistance, and strength—all essential for outdoor, long-term use. Let’s break down its key advantages:

1. Structural Efficiency

Solar panels need to withstand harsh weather—from high winds to heavy snow—without adding excessive weight to rooftops or ground-mounted systems. Aluminum extrusions, with their hollow, custom shapes, provide exceptional strength-to-weight ratios. A typical 6063 aluminum alloy frame weighs 30-40% less than a steel equivalent while meeting the same load-bearing standards.

2. Corrosion Resistance

Exposed to rain, humidity, and UV rays, solar components must resist rust and degradation. Aluminum’s natural oxide layer acts as a protective barrier, and additional treatments like anodizing or powder coating can extend its lifespan to 25+ years—matching the typical warranty period of solar panels themselves.

3. Thermal Performance

Solar panels operate most efficiently when kept cool. Aluminum’s high thermal conductivity (205 W/m·K for 6061 alloy) helps dissipate heat, preventing performance drops caused by overheating. Studies show that well-ventilated aluminum frames can reduce panel temperatures by 3-5°C, boosting energy output by 1-2% annually.

Our Aluminum Extrusion Process for Solar Components

At our factory, precision is built into every step of the extrusion process. We specialize in creating custom profiles tailored to solar panel dimensions, whether for residential, commercial, or utility-scale projects. Here’s an overview of our process:

  1. Alloy Selection: We use 6061 and 6063 alloys for their optimal balance of strength and formability—critical for complex solar frame designs.
  2. Billet Preparation: Aluminum billets are heated to 450-500°C to ensure uniform malleability.
  3. Extrusion: Hydraulic presses (up to 2,500 tons) force heated billets through custom dies, creating precise cross-sectional shapes—from simple channels to intricate multi-cavity profiles.
  4. Cooling & Aging: Profiles are quenched to lock in strength, then artificially aged to achieve target hardness (typically T6 temper for maximum durability).
  5. Finishing: Options include anodizing (for enhanced corrosion resistance), powder coating (for color customization), or laser engraving (for part numbering).

Quality Metrics: Solar Extrusion Tolerances

Our commitment to precision is reflected in our quality control data:

Specification Our Standard Tolerance Industry Average
Cross-Sectional Dimension ±0.1mm ±0.3mm
Straightness ≤0.5mm/m ≤1.0mm/m
Surface Roughness Ra 0.8μm Ra 1.6μm
Tensile Strength (6063-T6) 210-230 MPa 180-210 MPa

Beyond Extrusion: Full-Service CNC Machining for Solar Parts

Aluminum extrusion is just the starting point. Solar systems require a range of metal components—from brackets and clamps to junction boxes—each demanding precise machining. Our facility offers a complete suite of CNC services to deliver turnkey solutions:

CNC Processes We Offer:

  • Milling: For creating flat surfaces, slots, and complex 3D shapes (critical for mounting brackets).
  • Turning: For cylindrical parts like hinge pins and fasteners.
  • Drilling & Tapping: For adding threaded holes to extruded frames.
  • Laser Cutting: For precision cutting of sheet metal components (e.g., junction box covers).

Why This Matters for Solar Manufacturers:

By consolidating extrusion and machining under one roof, we reduce lead times by 30-40% compared to working with multiple suppliers. We also ensure tighter tolerances between extruded profiles and machined components, minimizing assembly issues on your production line.

Case Study: Optimizing a Utility-Scale Solar Bracket

A major solar installer approached us with a challenge: their existing mounting brackets were prone to loosening in high winds, requiring costly maintenance. We redesigned the bracket using:
  1. A custom 6061 extrusion with integrated ribs for added rigidity.
  2. CNC-machined slots with precise thread depths to ensure secure fastener engagement.

Results:
  • 50% reduction in bracket failure rates.
  • 20% lower material costs due to optimized extrusion design.
  • On-time delivery for a 50MW solar farm project.

Why Choose Our Factory?

  • Vertical Integration: From extrusion to final machining, we control every step.
  • Quality Certifications: ISO 9001 and IATF 16949 compliant (meeting strict solar industry standards).
  • Scalability: We handle small prototypes (10-50 units) to large production runs (100,000+ units).
  • Customization: No two solar projects are alike—we design extrusions and machined parts to your exact specifications.

Whether you’re building residential solar systems or utility-scale farms, the right aluminum components can make or break performance. At our factory, we don’t just manufacture parts—we deliver solutions that enhance efficiency, reduce costs, and stand the test of time.

Contact us today to discuss your solar panel aluminum extrusion needs, and let’s power the future together.
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Factory direct custom aluminum extrusions Solar Panel Aluminum Extrusions Aluminum Alloy 6061/6063 Extrusions High Precision Industrial Aluminum Extrusions

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Product Detail
Brand Name :
Product's brand provided at your need.
Model Number :
There is no specific model. The production of all products is processed according to the CAD drawings provided by customers.
Certification :
CE, FCC, AAMA, 9001，
Place of Origin :
China Mainland
MOQ :
It depends on the actual situation of the product.
Price :
It depends on the quantity of the products and the production and processing technology.
Contact Supplier
Factory direct custom aluminum extrusions Solar Panel Aluminum Extrusions Aluminum Alloy 6061/6063 Extrusions High Precision Industrial Aluminum Extrusions

Zhongshan Shanfeng CNC Welding Aluminum Products Co., Ltd.

Verified Supplier
1 Years
guangdong, zhongshan
Since 2005
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Main Products :
CNC Aluminium Parts, CNC Machining Parts, Metal Welding Parts
Total Annual :
50-150
Employee Number :
50~200
Certification Level :
Verified Supplier
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