Prepainted Aluminum Coil & Sheet
Factory-direct color coated aluminum for roofing, facade, gutter, and architectural panel applications
Everesteel supplies prepainted aluminum coil and sheet in common architectural alloys with PE, PVDF, and FEVE coating systems. Lightweight, corrosion-resistant, and suitable for long-term outdoor use, it is widely used for metal roofing, gutters, facades, and related building products.
- Available in 1100, 3003, 3004, 3105, and 5052 aluminum alloys
- PE, PVDF, and FEVE coating systems for indoor and outdoor applications
- Suitable for coastal, humid, and high-exposure environments
- Lower density allows more coverage length per ton than steel
- Custom colors with slit coil and cut-to-length support
- MOQ from 3 tons for sampling and production orders
Own Factory, Own Coating Lines, Full Specification Control
Everesteel designs and manufactures prepainted aluminum coils and sheets at our factory in Jiangyin, Jiangsu — one of China’s primary metal processing hubs. With 26,000+ tons of annual coating capacity, we support roofing contractors, panel manufacturers, and procurement teams across 65+ countries, from initial sample approval through to full-volume orders.
We are not a trading company. Every coil that leaves our facility is coated on our own lines using premium paint systems from PPG, Beckers, and Valspar, giving you direct control over alloy, coating, color, and lead times. For an outdoor product where color hold and coating durability decide the outcome, that in-house control is what keeps your order matched and reliable batch after batch.
26,000+
tons annual production capacity
6,800+
global buyers served
65+
countries supplied worldwide
98.7%
on-time delivery rate
What is Prepainted Aluminum Coil & Sheet?
Prepainted aluminum, also called color coated aluminum, is an aluminum alloy substrate that is cleaned, chemically pretreated, primed, and coated with an organic paint system before fabrication. It is supplied ready for roll forming, cutting, and installation, eliminating the need for secondary painting at the buyer’s facility.
The key difference from prepainted steel lies in the base metal. While PPGI and PPGL use coated carbon steel substrates, prepainted aluminum starts with a naturally corrosion-resistant aluminum base protected by its oxide layer. This makes it particularly suitable for coastal, humid, and weather-exposed applications where lower weight and long-term corrosion resistance are priorities.
Performance depends on both alloy and coating system. Common 3000-series alloys are widely used for roofing, gutters, and architectural sheet, while 5000-series alloys are selected for more demanding environments requiring higher strength and stronger corrosion resistance. In coating selection, PE is typically used for interior and lower-exposure applications, while PVDF and FEVE are preferred for long-term outdoor color retention and architectural weatherability. Prepainted aluminum is commonly specified for roofing, rainwater goods, ACP panels, facades, and decorative cladding.
Prepainted Aluminum vs PPGI / PPGL / Bare Aluminum: Which Should You Choose?
All four give you a metal substrate for panels and cladding. The difference is the base metal, the weight, and how corrosion resistance is achieved.
| Factor | Prepainted Aluminum | PPGI | PPGL | Bare Aluminum |
|---|---|---|---|---|
| Substrate | Aluminum alloy (1100–5052) | Galvanized steel (zinc) | Galvalume steel (Al-Zn) | Aluminum alloy (uncoated) |
| Corrosion resistance | Excellent — natural oxide layer | Standard | Superior in outdoor/humid use | Excellent (but no color) |
| Weight | Lightest — about 1/3 of steel | Heavy | Heavy | Lightest |
| Best environment | Coastal, humid, roof-exposed | Indoor, general use | Coastal, humid, industrial | General, mill-finish work |
| Cost level | Premium per ton, low per meter | Economical | Premium | Mid |
| Typical use | Roofing, gutters, facades, ACP | Appliances, panels | Roofing, cladding | Interior trim, blanks |
- Choose prepainted aluminum when weight, rust resistance, and outdoor color hold matter more than raw cost per ton — and remember that one ton yields about three times the length of steel. Step to PPGI or PPGL when steel strength or lower material cost is the priority, or to bare aluminum when no color finish is required.
Why Buyers Source Prepainted Aluminum from Everesteel
Rust-Proof Performance With Real Outdoor Color Hold
Aluminum forms a natural oxide layer, so it stays rust-free even in coastal and high-humidity settings where steel eventually struggles. We pair that base with PVDF and FEVE coating systems engineered for UV and weather resistance, so roofs, gutters, and facades keep their color for 20+ years outdoors. Because we coat on our own lines, we help you match the right alloy and paint system to your climate before you commit to volume.
Lower Cost Per Meter Than It First Looks
Aluminum costs more per ton than steel, but its low density changes the math. At the same thickness, one ton of prepainted aluminum yields roughly three times the coil length of steel — so for roofing, gutters, and cladding priced by area, the real cost per meter is far more competitive than the per-ton figure suggests. We help procurement teams run that comparison honestly, so you specify the material that actually costs less for your project.
A Pre-Finished Coil That Removes Your Painting Step
Every coil leaves our line ready to fabricate — no painting booths, drying ovens, or secondary finishing at your factory. High-flexibility paint systems are formulated to survive roll forming without cracking, which matters for gutters, downspouts, and standing-seam roofing. Our adhesion and T-bend testing confirms the coating holds through forming, so you cut a full process step and its rework out of your line.
Custom Colors and Finishes, Produced In-House
Standard architectural colors — white RAL 9016, grey RAL 7016, black, and more — are held as references, and we formulate custom matches for brand and project palettes directly on our lines. Decorative options including wood grain, stone, and metallic finishes are produced on the same equipment. You receive a lab drawdown and production sample for approval before mass production, with one supplier accountable for the match.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product | Prepainted (color coated) aluminum coil, sheet & strip |
| Substrate alloy | 1100, 3003, 3004, 3105, 5052 |
| Temper | O (soft), H14, H16, H18, H24, H44 |
| Thickness | 0.20 mm – 3.0 mm (customizable) |
| Coil width | 600 mm – 1,600 mm (slit widths available) |
| Coating system | PE (polyester), PVDF (Kynar 500), FEVE |
| Coating thickness | 15 – 25 microns (primer + topcoat system) |
| Finish options | Solid color, matte, high gloss, wood grain, stone, metallic, stucco embossed |
| Color | RAL / Pantone standard; custom color matching available |
| Paint brands | PPG, Beckers, Valspar |
| Coil inner diameter | 405 mm / 505 mm |
| Coil weight | 1 – 3 tons per coil |
| Standards | ASTM B209, EN 485, or agreed project standard |
| Typical applications | Roofing, gutters, facades, ACP, shutters, interior cladding |
Specifications are indicative. Custom alloys, tempers, gauges, and widths are available on request. Minimum order quantity: 3 tons.
Surface and Pattern Options
Prepainted aluminum is available across a broad range of surface effects, weighted toward roofing, architectural, and decorative outdoor use.
Solid Colors
Uniform single-tone finishes in white, grey, black, blue, and custom RAL/Pantone references. The standard choice for roofing, gutters, and general architectural panels.
Matte / Low Gloss
Flat finish with reduced reflection — widely specified for facades and interior cladding where a soft, low-glare look is preferred over a bright surface.
High Gloss
Higher reflectivity for feature panels, signage, and decorative components where a bright, clean, saturated surface is required.
Wood Grain Print
Photorealistic timber patterns for facades, ceiling systems, and decorative panels where a warm look is needed without the maintenance of natural wood.
Stone / Concrete Pattern
Natural stone and concrete-look finishes for architectural cladding and feature walls that call for a mineral, textured appearance with the durability of coated aluminum.
PVDF Metallic
Metallic and pearlescent PVDF finishes with strong depth and UV resistance — specified for premium facades, ACP panels, and high-end architectural fit-out.
In-House Processing Capabilities
Downstream processing is available in-house, so your prepainted aluminum can arrive in the format your production line actually needs — not just as a master coil.
Slitting
Coils are slit to custom widths from 20 mm and above, with tight tolerances and clean edges suited to roll forming, gutter lines, and panel production.
Cut-to-Length
Sheet blanks cut to your dimensions with flatness and squareness tolerances suitable for direct forming, panel fabrication, or ACP lamination feeding.
Embossing
Structural or decorative emboss patterns applied in-line, including stucco, orange peel, and custom profiles. Embossing adds rigidity to thin gauges and hides minor surface handling marks.
Lamination
Protective or decorative films applied over the coated surface for transit protection, added scratch resistance, or a specific decorative effect on visible panels.
Custom Color Matching
Submit a physical sample, RAL code, or Pantone reference, and our technical team formulates a matched batch — with a lab drawdown and production sample provided for approval before the full run begins.
Sourcing slit strip or custom-cut blanks for a roofing or facade project?
Send your alloy, thickness, width, and color, and our team will confirm lead time and pricing within one business day.
Recommended Specifications by Application
| Application | Recommended Thickness | Alloy | Coating System | Surface |
|---|---|---|---|---|
| Metal roofing | 0.40 – 0.80 mm | 3004 / 3003 | PVDF | Solid color / matte |
| Gutters & downspouts | 0.40 – 0.70 mm | 3105 / 3003 | PE / PVDF | Solid color |
| Facades & ACP | 0.30 – 0.50 mm | 3003 / 5052 | PVDF / FEVE | Metallic / stone |
| Interior cladding | 0.40 – 0.70 mm | 1100 / 3003 | PE | Wood grain / matte |
| Commercial signage | 0.40 – 1.00 mm | 3003 / 1100 | PE / PVDF | High gloss / solid |
| Shutters | 0.50 – 1.00 mm | 5052 / 1100 | PVDF | Solid color / matte |
- These are indicative starting points. Final specifications should be confirmed based on your board size, framing method, and use environment.
Typical Applications
Quality Control and Certifications
Everesteel operates under a quality management system covering raw material intake, coating line parameters, print registration, and finished product inspection.
Standard quality controls applied to Prepainted Aluminum Coil & Sheet:
Everesteel maintains a documented quality management system across every stage of production — from incoming substrate inspection through to final coil labeling and packaging.
In-process controls include:
- Incoming aluminum substrate inspection (alloy, temper, thickness, surface quality)
- Coating film thickness measurement at the coating line
- Adhesion testing (cross-cut and T-bend)
- Gloss and color measurement against approved reference standards
- Pencil hardness and flexibility testing for selected grades
- Final dimensional check before packaging
Test reports and mill certificates are issued with each shipment. Third-party inspection — including SGS, BV, and CCIC — can be arranged before loading on request.
FAQs
Q1. What is the difference between prepainted aluminum and prepainted steel?
Prepainted steel (PPGI or PPGL) uses a coated carbon steel base — strong, economical, and heavier, with corrosion resistance that depends on its zinc or aluminum-zinc layer. Prepainted aluminum uses a naturally rust-proof aluminum alloy base that resists corrosion through its own oxide layer. Choose prepainted aluminum when weight and rust resistance matter, especially in coastal or humid conditions; choose prepainted steel when you need steel strength at a lower material cost.
Q2. Which aluminum alloy should I choose?
It depends on the application. The 1000 series (1100) is soft, pure aluminum for interior and insulation work. The 3000 series (3003, 3004, 3105) offers higher strength and is the standard for roofing, gutters, and downspouts. The 5000 series (5052) delivers extreme corrosion resistance and hardness for marine environments, facades, and shutters. We’ll recommend the right alloy based on your project and climate.
Q3. PVDF vs PE coating — which is better?
It depends on exposure. PE (polyester) is cost-effective for indoor or low-UV areas, with a typical service life of 8–10 years. PVDF (fluorocarbon, Kynar 500) offers the best UV and weather resistance for outdoor cladding and roofing, lasting 20+ years. FEVE is a premium option for high-end architectural finishes. For anything roof-exposed or coastal, we recommend PVDF or FEVE.
Q4. Can prepainted aluminum be used outdoors?
Yes. Aluminum’s natural oxide layer makes it rust-proof, and PVDF or FEVE coatings hold their color under sun, rain, and salt air. Prepainted aluminum is one of the best choices for outdoor roofing, gutters, facades, and shutters, particularly in coastal and high-humidity environments where steel is more vulnerable.
Q5. What is your minimum order quantity for prepainted aluminum?
Our standard minimum order quantity is 3–5 tons per size and color. For standard colors such as white RAL 9016, grey RAL 7016, and black, a lower MOQ may be possible when we hold stock coils. For custom colors or non-standard alloys, we recommend 5–10 tons to cover setup and formulation costs.
Q6. What is the typical lead time?
Standard lead time is 15–25 days from order confirmation and deposit receipt. Custom colors requiring new paint formulation may add 7–10 days for approval. Expedited scheduling may be available depending on production capacity at the time of order.
Q7. Can you supply custom colors and provide samples before bulk production?
Yes. Submit a physical sample, RAL code, or Pantone reference, and we produce a lab drawdown for review. Once you approve the color and specification in writing, we schedule mass production. Sample production typically takes 5–10 working days.
Q8. Can prepainted aluminum be supplied as cut sheet rather than coil?
Yes. We operate slitting and cut-to-length lines on-site and supply prepainted aluminum as master coil, slit coil, strip, or cut-to-length sheet to your specified dimensions. Coils use standard “Eye to Sky” or “Eye to Wall” export packing, and sheets are interleaved and palletized for safe transit.
Related Products
Embossed Aluminum Sheet
Prepainted Steel
Laminated Steel
Patterned & Decorative Steel
Whiteboard & Chalkboard Steel
Ready to Source Prepainted Aluminum? Start with the Right Information.
Send us the details below and our team will respond with pricing, lead time, and availability within one business day.
- Application — what the material will be used for (e.g., roofing sheet, gutter, ACP panel)
- Alloy — if known (e.g., 3003, 3004, 5052)
- Thickness — in millimeters (e.g., 0.50 mm)
- Width — in millimeters (e.g., 1,000 mm)
- Coating system — PE, PVDF, FEVE, or not sure yet
- Color reference — RAL code, Pantone number, or physical sample
- Quantity — in metric tons, and whether one-time or recurring
- Destination country — for freight and lead time estimation