Roofing Color Coated Aluminum Sheet - Mill Direct

Xinpeng Color Coating Co., Ltd.

Verified Custom manufacturer · 2 yrs ·

China

Customizable Rock-bottom price

$4450 1-49 ton Base price

$4254 50-99 ton 4.4% off

$4156 ≥100 ton 6.6% off

Price validity: subject to market conditions

Supplier's customization ability

Drawing-based customization
Sample-based customization
Full customization

Quantity

Minimum order quantity: 1 ton

Shipping total: To be negotiated

Subtotal of goods US$ 4,450.00

Start order request

Payment and delivery

Payment:: by contract — deposit, balance after your inspection
Lead time:: confirmed with the quotation
Packaging:: standard export packing
Samples:: available on request

Product details

Technical Specifications of Roofing Color Coated Aluminum Sheet

Property	Parameter	Description
Product Name	Roofing Color Coated Aluminum Sheet	Pre-painted aluminum sheet with protective coating for roofing applications
Material Grade	1100, 3003, 3004, 3105, 5052	International equivalents: AA1100, AA3003, AA3105; EN AW-3003, EN AW-5052
Standard Compliance	ASTM B209, EN 485-2, GB/T 3880	Coating standard: ASTM D3359, EN 13523; Color standard: RAL / Pantone system
Chemical Composition	Al ≥99.0% (1100); Mn 1.0–1.5% (3003); Mg 2.2–2.8% (5052)	Si ≤0.6%, Fe ≤0.7%, Cu ≤0.20%, Zn ≤0.10% (typical for 3003)
Tensile Strength	110–290 MPa	Varies by alloy and temper; 3003-H14: ≥150 MPa; 5052-H32: ≥230 MPa (per ASTM B209)
Yield Strength	85–215 MPa	3003-H14: ≥130 MPa; 5052-H32: ≥195 MPa
Elongation	4–12%	3003-H14: ≥4%; 5052-H32: ≥7% (gauge length 50 mm)
Thickness Range	0.2–4.0 mm	Common roofing thickness: 0.4–1.5 mm; tolerance per ASTM B209 or EN 485-2
Width Range	600–2200 mm	Standard widths: 914 mm, 1000 mm, 1219 mm, 1500 mm; custom slit widths available
Length / Coil	Sheet: 1000–6000 mm; Coil: OD ≤1800 mm	Coil inner diameter: 508 mm or 610 mm; coil weight: 2–5 MT
Coating Type	PVDF, PE (Polyester), SMP, HDP	PVDF (Kynar 500): 25–35 μm, superior UV resistance; PE: 18–25 μm, cost-effective
Coating Thickness	Top coat: 18–35 μm; Primer: 5–8 μm; Back coat: 8–15 μm	Total dry film thickness measured per ASTM D1005; adhesion ≥5B per ASTM D3359
Surface Finish	Smooth, Stucco Embossed, Brushed, Matte, Glossy	Gloss level: 10–85 GU (60° angle); color options per RAL/Pantone; chalk resistance ≥8
Application	Roofing panels, wall cladding, gutters, fascia, architectural facades	Suitable for residential, commercial, and industrial building envelopes
Certification	ISO 9001, CE, SGS, RoHS, REACH	PVDF coating certified by Kynar 500® or Hylar 5000®; fire rating per EN 13501
Packaging	Wooden pallet with moisture-proof film; interleaved with PE film	Export seaworthy packaging; coils wrapped with waterproof kraft paper and steel strip
MOQ	5 MT per color/specification	Mixed specifications accepted; sample order available; lead time 15–25 days

Roofing Color Coated Aluminum Sheet - Mill Direct

Roofing color coated aluminum sheet serves as a cornerstone material in modern construction, offering a compelling combination of structural integrity, aesthetic versatility, and long-term weather resistance. As building standards continue to evolve globally, architects, contractors, and developers increasingly turn to color coated aluminum as the preferred roofing solution for residential complexes, commercial facilities, industrial warehouses, and agricultural structures. Unlike conventional steel-based roofing materials, aluminum's inherently low density — approximately 2.70 g/cm³ — significantly reduces structural load without compromising mechanical performance. The color coating layer, typically applied via a continuous roll-coating process, delivers a dry film thickness ranging from 18 to 25 microns for polyester coatings and 25 to 30 microns for PVDF coatings, ensuring outstanding UV resistance and color retention over decades of outdoor exposure. Mill-direct supply eliminates unnecessary intermediary markups, enabling buyers to access premium-grade roofing color coated aluminum sheet at highly cost-effective pricing with consistent batch quality.

What is Roofing Color Coated Aluminum Sheet?

Roofing color coated aluminum sheet is a pre-painted aluminum substrate specifically engineered for roofing and cladding applications. It consists of an aluminum alloy base — commonly 1100, 3003, 3004, 3105, or 5052 series — coated with functional primer and topcoat layers on one or both surfaces. The finish provides simultaneous protection against corrosion, moisture ingress, and solar degradation while offering a broad palette of RAL and custom colors to meet diverse architectural requirements.

Roofing Color Coated Aluminum Sheet Manufacturing Process

Production begins with continuous casting and hot-rolling of aluminum alloy slabs, followed by cold rolling to achieve precise thickness tolerances within ±0.02 mm. The coil surface undergoes chromate or chrome-free passivation pretreatment to enhance coating adhesion. Primer is applied and cured in a controlled oven at approximately 230°C, followed by the topcoat — polyester (PE), high-durability polyester (HDP), or polyvinylidene fluoride (PVDF) — cured at 240–260°C. A protective back coating is applied to prevent handling damage during installation.

Roofing color coated aluminum sheet manufacturer

Roofing Color Coated Aluminum Sheet Technical Specifications

Standard thickness ranges from 0.20 mm to 4.00 mm, with coil widths up to 2,650 mm available upon request. Alloy tempers include H14, H16, H18, H24, and H26 to accommodate varying forming and spanning requirements. Tensile strength for 3003-H16 alloy reaches a minimum of 155 MPa per ASTM B209, with yield strength at 145 MPa. Salt spray resistance exceeds 1,000 hours per ASTM B117, and pencil hardness of the topcoat is rated at HB to 2H. Gloss levels are customizable from 10 to 85 GU (gloss units) measured at 60°.

Roofing color coated aluminum sheet supplier

Get a Competitive Quote for Roofing Color Coated Aluminum Sheet

Partner directly with our mill to secure the most cost-effective pricing on roofing color coated aluminum sheet. Our technical team is ready to assist with alloy selection, coating specification, and custom dimension requirements to ensure your project receives precisely the right material solution.

24/7 customer support available
Free samples for quality evaluation
Competitive pricing for bulk orders
Professional technical consultation

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Roofing color coated aluminum sheet factory

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

Klaus W.

Germany

2025-02-02

Initial coating adhesion query resolved — quality now confirmed

On our first 20-ton trial order of 3105-H24 at 0.65 mm with PE coating, our incoming QC team flagged marginal cross-cut adhesion results on two coils that fell at the lower boundary of EN 13523-6 acceptance criteria. We raised this immediately with the technical team, who arranged re-testing with an independent lab and confirmed the results were within specification — our in-house test fixture had a calibration issue. The supplier also sent a supplementary technical data sheet clarifying curing parameters. Issue fully resolved, and we have since placed a follow-up order of 35 tons with confidence.

David R.

United States

2025-02-24

Competitive mill pricing, lead time slightly longer than quoted

Ordered 42 tons of 3004-H26 at 1.00 mm with HDP coating for industrial facility roofing in Ohio. The material itself met all specs — tensile strength confirmed at 185 MPa per ASTM B209, and gloss uniformity was good at 35 GU. Lead time ran 5 days beyond the initial 20-day estimate due to port congestion, which caused a minor schedule adjustment on our end. The supplier proactively communicated the delay and provided updated shipping documents promptly. Price-to-quality ratio remains the best we have found for mill-direct aluminum roofing sheet.

Sarah M.

United Kingdom

2025-03-18

Good value on bulk order, minor packaging improvement needed

Purchased 35 tons of 3003-H16 at 0.55 mm with polyester coating for a school refurbishment project in Manchester. Material quality and ASTM B117 salt spray performance were solid. Our main observation is that inner coil wrapping could be heavier gauge to better protect cut edges during long-haul shipping — we found minor surface scuffing on two coils out of 22. Supplier offered credit without dispute, which we appreciated. Overall pricing was 9% below our previous UK distributor. Would order again with the packaging note flagged in advance.

Know your supplier

Xinpeng Color Coating Co., Ltd.

2 yrs on Sinoali.com

Located in China

Company information More goods

Company Profile

Xinpeng Color Coating Co., Ltd. is a specialized industrial enterprise focusing on high-performance Color Coated Steel Sheet production and global export business. We integrate independent research, production and trade, supplying standard and custom color coated steel sheets with complete material grades and color options.

Equipped with international-level production equipment and sophisticated testing instruments, we implement full-process quality inspection to guarantee corrosion resistance, surface flatness and coating durability. With abundant spot inventory, professional export packaging and efficient logistics scheduling, we support bulk orders and short lead times. Our products serve construction engineering, automotive industry, household appliances, shipbuilding and energy sectors. We uphold integrity and innovation, commit to tailored solutions and stable supply for worldwide B2B customers.