Corrugated Aluminum Sheet
Worthwill is a premier manufacturer of corrugated aluminum sheets. Engineered for extreme durability, our panels outperform traditional materials with precision roll-formed profiles, advanced coating systems (PVDF/PE), and specialized alloys providing 20+ years of weather resistance.
- Standard Profiles:
- Trapezoidal (WW35-125-750), Arc-Shaped (WW14-63.5-825), Arched (WW18-76.2-836), Custom US Profiles.
- Specialized Alloys:
- 1060, 1100, 3003 (Roofing standard), 3004, 5052 (Marine grade), 6061 (Structural).
- Technical Specs:
- Thickness: 0.2mm - 2.0mm (Custom up to 3.0mm) | Effective Width: 750-1150mm | Feeding Width: 1000-1200mm.
- Surface Finishes:
- PVDF (>3,000hrs salt spray), PE Coating, Nano-coating, Anodized, Mill Finish, Stucco Embossed.
Corrugated Aluminum Sheet Overview
What is Corrugated Aluminum Sheet?
Corrugated aluminum sheet is a high-performance building material formed through roll forming, cold bending, or stamping to create wave-like structures — including trapezoidal, arc-shaped, and arched profiles. At just 1/3 the weight of steel, it delivers exceptional strength-to-weight ratio and natural corrosion resistance, making it the preferred choice for roofing, wall cladding, and fencing in humid, coastal, and industrial environments.
Standard Profiles
- Trapezoidal: WW35-125-750 (Effective width 750mm, highest section modulus)
- Arc-Shaped: WW14-63.5-825 (Effective width 825mm, aesthetic curves)
- Arched Corrugated: WW18-76.2-836 (Effective width 836mm, balanced performance)
- Large Span Trapezoidal: WW18-225-900 (Effective width 900mm, wide coverage)
Core Advantages
- Enhanced Structural Strength: Wave geometry increases moment of inertia up to 18.83 cm⁴/m, improving load-bearing capacity without adding weight
- Superior Corrosion Resistance: Natural oxide layer + advanced coatings outperform galvanized steel by 3× in coastal and humid climates
- 20+ Year Durability: PVDF-coated panels maintain ≥90% gloss retention after a decade of weather exposure
- Ultra-Lightweight: Density of 2.7 g/cm³ — 65% lighter than steel — reduces structural load and installation costs
- 100% Recyclable: Aluminum recycling requires only 5% of the original smelting energy, with >95% material recovery rate
- Versatile Applications: From industrial roofing and commercial facades to chemical plant enclosures and offshore platforms
Premium Surface Treatments
- PVDF Coating: 25–30μm film with >3,000hrs salt spray resistance and ≥90% gloss retention over 10 years
- Nano-Coating: SiO₂/TiO₂ composite achieving >150° contact angle for self-cleaning and >5,000hrs salt spray resistance
- Anodized: 10–25μm hard oxide layer for industrial and architectural applications requiring scratch resistance
Worthwill Corrugated Aluminum Sheet Types
Precision-engineered profiles for every structural and aesthetic requirement
WW35-125-750(V-125) Trapezoidal Corrugated Sheets
- Profile: Trapezoidal wave (35mm depth, 125mm pitch)
- Effective Width: 750 mm
- Feeding Width: 1,000 mm
-
Thickness Specifications:
- 0.5 mm: Inertia 11.54 cm⁴/m | Modulus 6.23 cm³/m
- 0.6 mm: Inertia 13.85 cm⁴/m | Modulus 7.48 cm³/m
- 0.8 mm: Inertia 18.83 cm⁴/m | Modulus 10.00 cm³/m
- Best For: High-load industrial roofing, spans up to 8m
WW14-63.5-825 Arc-Shaped Corrugated Sheets
- Profile: Arc-shaped wave (14mm depth, 63.5mm pitch)
- Effective Width: 825 mm
- Feeding Width: 1,000 mm
-
Thickness Specifications:
- 0.5 mm: Inertia 1.47 cm⁴/m | Modulus 2.10 cm³/m
- 0.6 mm: Inertia 1.82 cm⁴/m | Modulus 2.60 cm³/m
- 0.8 mm: Inertia 2.47 cm⁴/m | Modulus 3.53 cm³/m
- Best For: Architectural facades, decorative cladding
WW18-76.2-836 Arched Corrugated Sheets
- Profile: Arched corrugated (18mm depth, 76.2mm pitch)
- Effective Width: 836 mm
- Feeding Width: 1,000 mm
-
Thickness Specifications:
- 0.5 mm: Inertia 1.84 cm⁴/m | Modulus 2.04 cm³/m
- 0.6 mm: Inertia 2.25 cm⁴/m | Modulus 2.50 cm³/m
- 0.8 mm: Inertia 3.04 cm⁴/m | Modulus 3.37 cm³/m
- Best For: Balanced performance for general roofing and walls
WW18-130-910 Trapezoidal Corrugated Sheets
- Profile: Trapezoidal corrugated (18mm depth, 130mm pitch)
- Effective Width: 910 mm
- Feeding Width: 1,000 mm
- Thickness: 0.5 mm / 0.6 mm / 0.8 mm
- Best For: Cost-effective wide-coverage roofing
WW18-225-900 Large Span Trapezoidal Corrugated Sheets
- Profile: Trapezoidal corrugated (18mm depth, 225mm pitch)
- Effective Width: 900 mm
- Feeding Width: 1,000 mm
- Thickness: 0.5 mm / 0.6 mm / 0.8 mm
- Best For: Large-span industrial and warehouse roofing
WW18-205-1025 & WW18-76.5-1150 Corrugated Sheets
- Profile: Arched corrugated sheets (18mm depth)
- Effective Width: 1025 mm / 1150 mm
- Feeding Width: 1200 mm
- Thickness: 0.5 mm / 0.6 mm / 0.8 mm
- Best For: Maximum coverage efficiency, reducing side-lap joints
Surface Treatments & Coatings
Advanced coating systems engineered to protect and beautify corrugated aluminum sheets for decades
Coating Systems
PVDF (Polyvinylidene Fluoride)
Premium 70% PVDF resin coating delivering 20+ year color retention, exceptional UV resistance, and self-cleaning properties. The gold standard for exterior building applications.
PE (Polyester)
Cost-effective coating with 7–10 year durability. Full RAL color range available. Ideal for interior applications and mild climate exterior projects with budget considerations.
Special Finishes
Brushed
Parallel texture via mechanical polishing, creating a refined metallic appearance
Embossed
3D wood grain, stone, and custom patterns for natural aesthetics
Anodized
10–25μm hard oxide layer, integral to the aluminum substrate, will not peel or flake
Nano-coating
SiO₂/TiO₂ composite achieving superhydrophobic surface (contact angle >150°) for self-cleaning
Color System
Standard Colors
Regal White
Reflective White
Warm White
Pearl Gray
Desert Sand
Surrey Beige
Slate Gray
Royal Blue
Terra Cotta
Cypress Green
Dark Bronze
Brite Red
Charcoal
Midnight Black
Galvalume
Custom Colors: 200+ RAL colors available, Pantone matching (ΔE<1.5), metallic/pearl/chameleon effects, wood & marble grain transfer printing.
Coating Performance Comparison
| Coating Type | Thickness (μm) | Salt Spray (hrs) | Gloss Retention (10 yrs) | Recommended Environment |
|---|---|---|---|---|
| PVDF | 25–30 | >3,000 | ≥90% | Harsh climates, coastal |
| PE (Polyester) | 15–20 | ≥1,000 | 70–80% | Standard inland |
| Nano-coating | 8–12 | >5,000 | ≥95% | High-corrosion, marine |
| Anodized | 10–25 | >4,000 | Permanent (integral color) | Industrial, chemical |
Standards & Certifications
GB/T 17748-2016
Aluminum Composite Panels for Building Decoration
AAMA 2605-2020
American Architectural Manufacturers Association Standard
QUALICOAT Class 2
International Quality Coating Certification
Common Corrugated Aluminum Sheet Sizes
Industry-standard profiles and dimensions for residential, commercial, and industrial corrugated aluminum roofing and siding
7/8″ Corrugated Sheet
PBR Wall Panel
4.2″ Corrugated Sheet
2.5″×0.5″ Sheet
1.25″×0.25″ Sheet
Super Rib Panel
4″/8″ Rib Panel
7.2″ Corrugated Sheet
12″ R-Type Panel
Custom Sizes Available: All profiles can be produced in custom lengths (up to 12m), thicknesses (0.2–5mm), and widths. Contact our engineering team for project-specific requirements.
Aluminum Alloy Selection Guide
Choosing the right alloy-coating combination is critical for performance and longevity. Here's our application-based recommendation guide.
Roofing Systems
Structural roofing solutions for various span requirements
3003 Alloy
Cost-effective- Mn-enhanced corrosion resistance (1.0–1.5% Mn)
- Industrial roofs ≤6m span
- Best value for standard environments
5052 Alloy
Marine-grade- Marine-grade corrosion resistance (2.2–2.8% Mg)
- Wind load ≥1.5 kPa — ideal for stadiums & airports
- Excellent in coastal salt spray environments
Wall Cladding
Architectural facade and decorative cladding solutions
1100 Alloy
High Ductility- >15% elongation for complex curved facades
- 99%+ purity — ideal for artistic architectural forms
6063 Alloy
Anodizing Grade- Superior anodizing consistency & color stability
- Office buildings, museums, cultural centers
Special Environments
Enhanced protection for extreme conditions
5052 + PVDF
Coastal/Offshore- Coastal/offshore platforms & port facilities
- Cl⁻ tolerance: up to 2,000 mg/m³
6061 + Teflon
Chemical Resistant- Chemical plant enclosures & processing facilities
- pH 1–13 acid/alkali resistance
Corrugated Aluminum vs. Galvanized Steel
Side-by-side material comparison to help you make the right choice for your project
| Property | Corrugated Aluminum | Galvanized Steel | Aluminum Advantage |
|---|---|---|---|
| Weight (Density) | 2.7 g/cm³ | 7.85 g/cm³ | 65% lighter — reduces structural load |
| Corrosion Resistance | Self-healing Al₂O₃ oxide layer | Zinc coating degrades in 5–10 yrs | 3× lifespan in coastal areas |
| Solar Reflectance | Up to 71% (mill finish); 95%+ (polished) | 25–35% | 20–30% cooling energy savings |
| Non-Magnetic Property | Non-magnetic, no interference | Ferromagnetic | Preferred for labs & medical |
| Formability (Elongation) | Up to 25–30% (1100-O / 3003-O) | 15–20% | Greater design freedom |
| Recyclability | >95% recovery rate, ~40% residual scrap value | ~60% recovery, ~15% residual value | Eco-friendly & economical |
When to choose galvanized steel: For budget-constrained projects in mild inland climates where structural weight is not a concern and spans are short. For all other scenarios — especially coastal, humid, or high-design applications — corrugated aluminum delivers superior total cost of ownership.
Industrial Applications
Corrugated aluminum sheet solutions engineered for demanding environments across industries
- Industrial Roofing (≤8m Span): Alloy 3003 + PE coating — cost-effective standard solution Optional: A2 fire-rated composite core for enhanced fire safety
- Commercial Facades: Alloy 5005 + PVDF — curved architectural designs 20-year color guarantee with ≥90% gloss retention
- Tunnel Linings: Alloy 5052 + nano-coating Resists >90% humidity & vehicle exhaust corrosion
- Highway Noise Barriers: Micro-perforated panels — ≥25dB noise reduction Self-cleaning nano surface reduces maintenance
- Offshore Platforms: Alloy 5052 + ceramic coating Salt spray >5,000hrs, withstands 60 m/s wind loads
- Chemical Plant Enclosures: Alloy 6061 + Teflon — pH 1–13 resistant Impervious to corrosive gas environments
- High-Temperature Applications: PIR insulated core panels — Fire Rating B1 Operating range: -50°C to +120°C
- Cold Storage & Refrigeration: PU/PIR insulated corrugated panels U-value as low as 0.20 W/m²·K
- Solar Energy Systems: PV mounting brackets: Alloy 6063-T5 Battery storage enclosures: Alloy 3003
- Modular & Prefab Construction: Quick-install walls: Alloy 1100 + wood grain finish Folding roof systems: Alloy 5052 + integrated hinges
- Data Center Cladding: Non-magnetic aluminum for EMI-sensitive equipment High reflectivity for radiant heat management
Professional Selection & Maintenance Guide
Climate-Based Alloy & Coating Selection
-
Coastal & Humid Areas:
Alloy 5052 + PVDF coating + hydrophobic nano top-coat
Best-in-class salt spray resistance (>5,000 hrs combined) -
High UV / Desert Regions:
PVDF metallic coating with UV-resistant pigments
High solar reflectance to reduce building heat gain -
Cold & Freeze-Thaw Climates:
Alloy 3003-H14 with PE or PVDF coating
Aluminum maintains ductility at sub-zero temperatures (no brittle fracture)
Maintenance Best Practices
-
Routine Cleaning (annually):
Neutral pH detergent (pH 6–8) + soft brush or low-pressure wash
Avoid abrasive cleaners, steel wool, or alkaline solutions -
Coating Inspection (every 3 years):
Professional gloss meter assessment
Check for scratches, chalking, or coating adhesion loss -
Long-Term Care:
Inspect fasteners and flashing for sealant integrity
Touch-up or re-coat localized damage areas promptly to prevent spread
Technical Note: PVDF-coated corrugated aluminum maintains ≥90% gloss retention after 10 years in harsh climates when maintained per AAMA 610-02 cleaning guidelines. Nano-coated surfaces achieve ≥95% gloss retention under identical conditions.
Why Choose Worthwill as Your Corrugated Aluminum Supplier?
Worthwill delivers superior corrugated aluminum solutions through material innovation, precision manufacturing, and rigorous quality control — engineered for industrial excellence and decades of sustainable performance.
Material Excellence
- Enhanced weldability & machinability across all alloy grades
- Burr-free, deburred edges for safe handling and precision assembly
- Optimized alloy formulations validated for specific service environments
- 100% traceable raw materials with mill test certificates
Manufacturing Capability
-
Full-range customization:
- Thickness: 0.2–5.0 mm
- Effective width: 750–1,150 mm (feeding width up to 1,200 mm)
- Length: Cut-to-order up to 12 m
- 6 standard profiles + custom die design for project-specific shapes
- Annual capacity: 50,000+ metric tons of corrugated aluminum products
Precision Quality Control
- Thickness tolerance: ±0.02 mm (industry standard: ±0.05 mm)
- Profile dimensional tolerance: ±0.1 mm
- Real-time laser thickness & profile monitoring on production line
- Every batch tested: tensile strength, coating adhesion (cross-cut test), salt spray
Service & Support
- Free sample program — test before you commit
- Technical consultation for alloy & coating selection
- Lead time: 15–25 days for standard orders, expedited available
- Global shipping with protective packaging & containerization
Frequently Asked Questions
Common questions about corrugated aluminum sheet selection, performance, and ordering
What is the lifespan of corrugated aluminum roofing?
With proper alloy selection and coating, corrugated aluminum roofing lasts 25–40+ years. PVDF-coated panels maintain ≥90% gloss retention after 10 years. Mill-finish aluminum naturally forms a protective Al₂O₃ oxide layer that prevents further corrosion. In mild inland climates, even PE-coated aluminum easily exceeds 15 years of service life.
Which aluminum alloy is best for coastal environments?
5052 alloy is the recommended choice for coastal and marine applications. Its 2.2–2.8% magnesium content provides excellent resistance to saltwater and salt spray corrosion. When combined with PVDF coating, it achieves >3,000 hours of salt spray resistance (ASTM B117). For extreme offshore conditions, adding a nano top-coat extends protection beyond 5,000 hours.
What is the difference between PVDF and PE coatings?
PVDF (Polyvinylidene Fluoride) is a premium coating offering 20+ year color stability, >3,000hrs salt spray resistance, and ≥90% gloss retention at 10 years. PE (Polyester) is a cost-effective option providing 7–10 year durability with 70–80% gloss retention. Choose PVDF for exterior applications in harsh climates; PE is suitable for interior cladding or mild inland environments.
Can corrugated aluminum sheets be custom colored?
Yes. Beyond our 15 standard colors, Worthwill offers 200+ RAL color matching with color accuracy of ΔE<1.5. Special effects include metallic, pearl, and chameleon finishes. We also provide wood grain and marble transfer printing for architectural applications requiring natural aesthetics. Minimum order for custom colors is typically 2 metric tons.
How does corrugated aluminum compare to galvanized steel in total cost?
While corrugated aluminum has a higher upfront material cost (typically 2–3× galvanized steel per square meter), it delivers significantly lower total cost of ownership due to: 65% weight reduction (saving on structural support), 3× longer lifespan (25+ vs 8–15 years), near-zero maintenance costs, 40% residual scrap value at end-of-life, and reduced installation labor from lighter weight. Over a 25-year lifecycle, aluminum typically costs 15–30% less than galvanized steel in total.
What are the minimum order quantities and lead times?
Standard profiles and colors: MOQ 5 metric tons, lead time 15–20 working days. Custom profiles or colors: MOQ 2–5 metric tons depending on specifications, lead time 20–30 working days. We offer free sample shipping for quality evaluation before placing orders. Expedited production is available for urgent projects — contact our sales team for details.
Is corrugated aluminum sheet suitable for fire-rated applications?
Bare aluminum is inherently non-combustible (A1 rated). For composite panels requiring fire ratings, Worthwill offers A2 fire-rated corrugated composite panels with mineral core insulation. Insulated sandwich panels with PIR core achieve B1 fire rating. Note that organic coatings (PE/PVDF) are applied as thin films (15–30μm) and do not significantly affect the overall fire classification of the aluminum substrate.
