Vanway Precision Materials Tech Co.,Ltd
Custom Solar Extrusion Profile丨Solar Panel Aluminum Frames
What is Solar Aluminum Extrusions?
Solar Aluminum Extrusions
Solar aluminum extrusions are high-strength aluminum profiles specially developed for photovoltaic systems. Mainly made of 6063-T5 and 6061-T6 alloys, they are applied to solar panel aluminum frames, solar mounting rail extrusions, support racks and photovoltaic tracker structures. Featuring outstanding weather resistance, UV stability and corrosion resistance, they withstand outdoor harsh conditions and ensure long service life for global solar power projects.
What Are The Advantages of Solar Aluminum Extrusions?
Technical Specifications of Solar Aluminum Extrusions:
| Parameters | Specifications | Application Relevance |
|---|---|---|
| Alloy & Temper | 6063-T5 (primary), 6061-T6 (high-strength), 6005-T5 (PV frames) | 6063-T5: cost-effective for general PV frames; 6061-T6: ideal for heavy-duty solar trackers and ground-mounted systems |
| Mechanical Properties | Tensile Strength: 6063-T5 ≥160 MPa, 6061-T6 ≥260 MPa; Yield Strength: 6063-T5 ≥110 MPa, 6061-T6 ≥240 MPa | Ensures structural integrity against wind (up to 55 m/s) and snow loads for 25-year service life |
| Cross-Section Dimensions | Frame: 35×35 mm, 40×35 mm, 35×30 mm; Slot Size: 4.9–6.1 mm; Wall Thickness: 2.0–3.0 mm | Fits standard 60-cell/72-cell panels; slot precision critical for glass protection and sealing |
| Surface Treatment | Anodizing (10–25 μm thickness), powder coating (RAL colors); 48+ hour salt spray resistance | Anodizing for coastal/humid areas; powder coating for extreme UV exposure; both ensure corrosion resistance |
| Length & Tolerance | Standard: 3–6 m; Custom: up to 12 m; Cutting Tolerance: ±0.5 mm; Angle Tolerance: ±0.1° | Matches PV module dimensions (1650×992 mm, 1956×992 mm); precise cutting prevents frame misalignment |
| Conductivity & Weight | 6063-T5: 53–56% IACS; Density: 2.7 g/cm³; Weight: 1.8–2.5 kg/m (frame profiles) | Low electrical resistance for grounding; lightweight design reduces installation costs and structural load |
Technical Notice:
All aluminum profile alloy grades (6063-T5, 6061-T6, 6005-T5), mechanical tensile/yield strength limits (>= 160 MPa to >= 260 MPa), and dimensional extrusion tolerances defined in this table comply strictly with ASTM B221 specifications set by ASTM International for structural architectural extrusions.
Surface protection metrics, including the 10-25 um anodization layer thickness, powder coating performance, and 48+ hour salt spray corrosion resistance rating, are tested and verified in accordance with the international ISO 9227 artificial atmosphere corrosion testing standards.
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Solar Aluminum Extrusions
Why Is Aluminum Extrusion a Premium Choice Material for outdoor solar project Frames ?
Extruded aluminum has become the premier structural material for solar panel aluminum frames and outdoor mounting systems, outperforming carbon steel and plastics in PV applications. Widely adopted in rooftop and ground-mounted projects, its engineering performance satisfies the most stringent outdoor operational requirements.
Lightweight High-Strength Structure — Made from 6063-T5 and 6061-T5 aluminum alloys, these extruded aluminum profiles significantly reduce structural load. The lower density eases pressure on building roofs and foundations while streamlining transportation and lowering installation costs.
Superior Outdoor Weathering & Corrosion Resistance — Anodized and powder-coated aluminum extrusion solar frames deliver excellent UV aging, thermal shock, and salt spray resistance. Unlike rusting steel or cracking plastic, extruded aluminum profiles stay durable in harsh coastal, rainy, and high-temperature environments.
Reliable Load-Bearing Performance — Optimized extruded profiles provide high rigidity against heavy wind and snow loads. This structural stability prevents module deformation and ensures long-term safety throughout the solar power system’s lifecycle.
Integrated Grounding & Electrical Safety — The natural conductive properties of solar aluminum profiles enable effective grounding. This eliminates electrostatic accumulation and surge risks, protecting internal circuits from electrical damage.
Precision Extrusion Customization & Eco-Efficiency — Integrated extrusion molding provides precise slots and tight tolerances for seamless modular assembly. Furthermore, 100% recyclable aluminum extrusions reduce carbon emissions, fully aligning with green energy sustainability.
In summary, extruded aluminum uniquely combines lightweight strength, weather resistance, structural safety, and eco-friendly recyclability—making extruded aluminum profiles the irreplaceable choice for global PV framing and mounting systems.
Lightweight High-Strength Structure — Made from 6063-T5 and 6061-T5 aluminum alloys, these extruded aluminum profiles significantly reduce structural load. The lower density eases pressure on building roofs and foundations while streamlining transportation and lowering installation costs.
Superior Outdoor Weathering & Corrosion Resistance — Anodized and powder-coated aluminum extrusion solar frames deliver excellent UV aging, thermal shock, and salt spray resistance. Unlike rusting steel or cracking plastic, extruded aluminum profiles stay durable in harsh coastal, rainy, and high-temperature environments.
Reliable Load-Bearing Performance — Optimized extruded profiles provide high rigidity against heavy wind and snow loads. This structural stability prevents module deformation and ensures long-term safety throughout the solar power system’s lifecycle.
Integrated Grounding & Electrical Safety — The natural conductive properties of solar aluminum profiles enable effective grounding. This eliminates electrostatic accumulation and surge risks, protecting internal circuits from electrical damage.
Precision Extrusion Customization & Eco-Efficiency — Integrated extrusion molding provides precise slots and tight tolerances for seamless modular assembly. Furthermore, 100% recyclable aluminum extrusions reduce carbon emissions, fully aligning with green energy sustainability.
In summary, extruded aluminum uniquely combines lightweight strength, weather resistance, structural safety, and eco-friendly recyclability—making extruded aluminum profiles the irreplaceable choice for global PV framing and mounting systems.
Why Choose Vanway Tech as Your Preferred Solar Aluminum Extrusions Supplier?
We work to an extremely high standard of customer satisfaction
Expert Manufacturing CapabilityVanway Tech specializes in solar aluminum extrusion production with advanced extrusion lines and precision processing equipment. Adhering to strict quality control standards, it delivers high-precision 6063-T5/6061-T6 alloy profiles that meet international PV industry specifications, ensuring consistent product quality and dimensional accuracy for solar panel frames and mounting systems.
flexible custom SolutionsOffering flexible customization for solar panel aluminum frames, Vanway Tech provides tailored profile shapes, sizes, slot designs and surface treatments (anodizing/powder coating) to match diverse PV module dimensions and project requirements. Its rapid mold development capability reduces lead time and costs for custom solar mounting components.
Full-Quality AssuranceFrom raw material selection to final product delivery, Vanway Tech implements comprehensive quality management. Its solar aluminum extrusions undergo rigorous testing for tensile strength, corrosion resistance (48+ hour salt spray test) and weather durability, ensuring 25-year service life in harsh outdoor environments. The company also holds international certifications for photovoltaic components.
Efficient Service SystemVanway Tech provides end-to-end support, including technical consultation, project design assistance, on-time delivery and after-sales service. With global logistics capabilities and responsive customer support, it ensures seamless supply chain management for utility-scale solar projects, rooftop installations and distributed PV systems.
How to Select Suitable Aluminum Extrusion Profiles for Solar New Energy Projects?
We Provide Reliable Services
Step 1: Define The Project NeedsClarify application scenarios (rooftop/ground PV, trackers) and load requirements (wind/snow). Confirm core demands for solar frame/mounting structural performance.
Step 2: Select Proper Alloy GradeOpt for 6063-T5 for cost-effective solar frames; choose 6061-T6 for high-strength mounting systems or harsh outdoor solar projects needing anti-vibration.
Step 3: Confirm Dimensions/ToleranceMatch profile size (frame/slot dimensions) to 60/72-cell PV modules. Ensure ISO 2768 tolerance (±0.5mm) for seamless assembly and structural fit.
Step 4: Verify Mechanism PerformanceCheck tensile strength (≥160MPa for 6063-T5) and load-bearing capacity. Ensure compliance with local wind (up to 55m/s) and snow load standards.
Step 5: Choose Surface TreatmentPick anodizing (48h salt spray) for coastal/humid areas; select powder coating for extreme UV. Prioritize corrosion/UV resistance for long outdoor service.
Step 6: Verify Supplier QualificationConfirm ISO/RoHS certifications, CNC machining service, reasonable MOQ, stable production capacity and on-time global delivery support.
FAQs
Frequently Asked Questions of Solar Aluminum Extrusions.
Q: Are your solar aluminum extrusions UV-resistant, corrosion-proof and suitable for coastal solar projects?
A: Absolutely. Our anodized solar extrusions and powder-coated solar aluminum profiles own excellent UV aging resistance and over 48-hour salt spray resistance. They perfectly adapt to coastal high-humidity, windy and salt-rich environments, avoiding rust and degradation. The weather-resistant surface guarantees stable operation of outdoor PV systems in extreme climatic conditions.
Q: Do you offer custom solar aluminum extrusions for PV mounting racks and solar tracking system structures?
A: Yes, full customization is available. We support personalized design on cross-section shapes, frame sizes, slot specifications, wall thickness, length cutting, pre-drilled holes and assembly grooves. All customized extrusions fit standard 60-cell/72-cell PV modules, solar ground mounts and intelligent solar tracker frames precisely.
Q: What is the service life, wind-snow load capacity and grounding performance of solar panel frame extrusions?
A: Our solar aluminum frames achieve over 25-year service life matching global photovoltaic project standards. They bear strong wind and snow loads for utility-scale PV power stations. Optimized electrical conductivity realizes safe system grounding, eliminates electrostatic hazards and fully meets safety specifications for renewable energy solar power systems.
Q: What size specifications should I match for solar aluminum extrusions?
A: Prioritize standard solar aluminum extrusion sizes that fit 60-cell/72-cell photovoltaic modules (common panel dimensions: 1650×992 mm / 1956×992 mm). Key specs include cross-section sizes (35×35 mm, 40×35 mm for standard frames), wall thickness (2.0–3.0 mm for structural rigidity), and slot precision (4.9–6.1 mm for seamless panel sealing). For custom solar mounting systems or tracker structures, opt for extrusions with up to 600 mm maximum width and ±0.5 mm dimensional tolerance for precise assembly.
Solar Aluminum Extrusion Frame
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Email: info@vanway-tech.com
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Address: 15F, Block 2, Wanda Plaza,Hutang Town,Wujin District,Changzhou,Jiangsu,China
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