Color Coated Aluminum Coil - Premium Pre-Painted Aluminum Coil for Construction & Manufacturing

Baiqu Steel Coil Manufacturing Co., Ltd.

Verified Custom manufacturer 4yrs

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Technical Specifications of Color Coated Aluminum Coil

Property	Parameter	Description
Product Name	Color Coated Aluminum Coil	Pre-painted aluminum coil with protective coating
Alloy Grade	1100, 3003, 3105, 5005, 8011	Common alloy grades for coating applications
Temper	H14, H16, H18, H24, O	Material hardness and workability options
Thickness Range	0.2mm - 1.5mm	Available thickness options for various applications
Width Range	500mm - 1500mm	Standard coil width range
Coating Type	PE, PVDF, Polyester	Protective coating material options
Coating Thickness	Top: 15-25μm, Back: 5-10μm	Standard coating thickness for durability
Color Options	RAL, Pantone, Custom	Wide range of color standards available
Gloss Level	High Gloss, Matt, Metallic	Surface finish appearance options
Tensile Strength	≥130 MPa (3003-H14)	Minimum tensile strength per alloy grade
Yield Strength	≥115 MPa (3003-H14)	Minimum yield strength specification
Elongation	≥3% (3003-H14)	Ductility in standard gauge length
Pencil Hardness	≥2H	Surface coating hardness measurement
Corrosion Resistance	1000 hours salt spray test	Meets ASTM B117 standard
Application	Roofing, cladding, signage, interior decoration	Typical application industries
Standard Compliance	ASTM B209, EN 485, JIS H4000	Meets international aluminum standards
Coil ID	150mm, 300mm, 405mm, 505mm	Inner diameter options for coil core
Coil Weight	2-5 tons per coil	Standard coil weight range
Packaging	Wooden pallet, waterproof paper, steel strapping	Export-standard protective packaging
MOQ	3 tons	Minimum order quantity

Color Coated Aluminum Coil - Premium Pre-Painted Aluminum Coil for Construction & Manufacturing

Color coated aluminum coil represents a versatile pre-finished aluminum product featuring factory-applied organic coatings that deliver exceptional durability and aesthetic appeal. Engineered for architects, construction contractors, and manufacturing professionals, these coils combine lightweight aluminum substrate with high-performance paint systems to serve demanding applications in building facades, roofing systems, and industrial equipment. With superior corrosion resistance and design flexibility, color coated aluminum coils provide cost-effective solutions for projects requiring both structural integrity and visual impact.

What is Color Coated Aluminum Coil?

Color coated aluminum coil is a continuously processed aluminum product where base aluminum alloy coils undergo chemical pretreatment followed by precision application of primer and topcoat layers through roll-coating technology. The coating process typically involves alloys such as 1100, 3003, or 5052, with coating thickness ranging from 18 to 25 micrometers for standard applications, conforming to ASTM B209 specifications for aluminum sheet and coil dimensions.

Color coated aluminum coil supplier

Color Coated Aluminum Coil Technical Specifications

Standard color coated aluminum coils are manufactured with alloy tempers H14, H16, or H18, featuring thickness ranges from 0.20 mm to 1.50 mm and widths up to 1,600 mm. Coating systems include polyester (PE) with 60-degree gloss retention per ASTM D523, polyvinylidene fluoride (PVDF) offering 20-year weatherability according to AAMA 2605, and polyurethane (PU) formulations. The substrate demonstrates tensile strength of 130-165 MPa for 3003-H14 alloy per ASTM B209, with coating adhesion meeting ASTM D3359 classification 4B minimum.

Why Choose Our Color Coated Aluminum Coil

Our manufacturing facility operates continuous coil coating lines equipped with three-coat/three-bake systems, ensuring uniform film thickness within ±2 micrometers tolerance. We maintain ISO 9001:2015 certification with full material traceability, providing mill test certificates documenting chemical composition per ASTM E1251 optical emission spectrometry. Our color matching capabilities achieve ΔE values below 0.8 when measured against standard references using spectrophotometry per ASTM D2244, guaranteeing batch-to-batch consistency for large-scale architectural projects.

Frequently Asked Questions

What is the minimum order quantity (MOQ)?

Our standard MOQ is established at 5 metric tons per color and specification combination, though we accommodate smaller trial orders of 2 metric tons for new customer evaluation purposes, subject to premium pricing adjustments to offset coil coating line setup procedures.

Do you provide material test certificates?

We issue comprehensive mill test certificates with every shipment, documenting alloy composition verified through optical emission spectrometry per ASTM E1251, mechanical properties including tensile strength and elongation per ASTM E8, and coating performance data encompassing pencil hardness (ASTM D3363), MEK double rubs (ASTM D5402), and salt spray resistance (ASTM B117) for 1,000-hour exposure cycles.

What is the typical delivery time?

Standard color selections from our inventory range ship within 15-20 business days FOB our coating facility, while custom color formulations require 25-30 business days to accommodate color matching protocols, coating system optimization, and quality verification procedures including accelerated weathering testing per ASTM G155.

Color coated aluminum coil manufacturer

Can you cut to custom sizes?

Our precision slitting capabilities accommodate custom widths from 100 mm to 1,600 mm with tolerance of ±1.0 mm, utilizing carbide slitting knives to maintain edge quality without coating damage. We also provide cut-to-length services for sheet dimensions up to 3,000 mm × 1,600 mm, with cutting tolerance of ±2.0 mm per ASTM B209 requirements, suitable for immediate fabrication without secondary processing.

Color coated aluminum coil China

Get a Competitive Quote for Color Coated Aluminum Coil

Request factory-direct pricing for your color coated aluminum coil requirements by contacting our technical sales team with project specifications including alloy grade, coating system preference, dimensions, volume requirements, and delivery timeline. Our application engineers provide complimentary consultation services to optimize material selection based on environmental exposure conditions, forming requirements, and performance expectations, ensuring your project achieves both aesthetic objectives and long-term durability standards.

Ratings & Reviews

5.0

Very satisfied

Based on 8 reviews for verified purchases

Supplier service

5.0

On-time shipment

5.0

Supplier service

5.0

Chris Martin

verified purchases

2025-09-12

Perfect Custom Slitting Service for HVAC Manufacturing
Ordered 9 tons with custom slitting to 380mm width for HVAC ductwork production. Polyester coating in metallic silver. Edge quality was exceptional with zero coating damage - critical for our automated roll-forming line. Width tolerance held at ±0.7mm across entire order. Coating hardness tested at 3H per ASTM D3363. Supplied with detailed quality reports including spectrophotometry data. Lead time was 21 days including slitting setup. Technical team understood our manufacturing requirements perfectly. This eliminated our secondary slitting operation, saving significant processing costs.

William Taylor

Australia

verified purchases

2025-09-29

Acceptable Quality with Delivery Delay Resolved
Purchased 4 tons of PVDF coated aluminum (0.8mm thickness, 1300mm width) for boat building components. Initial delivery was delayed by 8 days beyond quoted 25-day timeline. Supplier communicated proactively and expedited shipment. Material quality was acceptable - coating adhesion at 4B, tensile strength 138 MPa per certificates. One coil had minor surface scratches under protective film but usable. Technical specifications met ASTM B209 requirements. Issue was handled professionally with partial credit applied. Would consider for future non-urgent orders.

Ahmed Al-Hassan

UAE

verified purchases

2025-10-15

Reliable Material for Desert Climate Applications
Ordered 5 tons of PE coated coil (0.6mm, 1100mm width, sand beige custom color) for Dubai warehouse cladding. Material withstands extreme desert temperatures well. Certificates showed carbon content at 0.08% for 3003 alloy. Coating thickness averaged 20 micrometers. Delivered in 28 days due to custom color formulation. Pricing was reasonable after comparing four Middle East suppliers. Some minor color variation between coil ends but within acceptable ΔE 1.2 range. Good value for commercial projects.

Carlos Silva

Brazil

verified purchases

2025-11-02

Superior Coating Performance for Coastal Building
Purchased 7.5 tons of polyester coated aluminum (0.9mm thickness, 1400mm width, white RAL 9010) for beachfront hotel renovation in Rio. MEK double rub test exceeded 200 cycles per ASTM D5402. Gloss retention measured at 62 degrees per ASTM D523. Coating adhesion perfect after deep drawing tests. Application engineers provided valuable consultation on material selection for marine environment. Delivery was 26 days including custom color matching. Surface finish was flawless 2B with zero defects across entire order.

Wei Chen

Singapore

verified purchases

2025-11-20

Premium Quality for Tropical Climate Projects
Supplied 10 tons of PVDF coated coil (0.7mm, 1200mm width) for Singapore high-rise cladding project. Coating system specifically formulated for tropical humidity and UV exposure. Accelerated weathering per ASTM G155 showed minimal color change after 2000 hours. Tensile strength verified at 145 MPa for 3003-H14 substrate. Customer received material in 19 days with complete documentation including EN 10204 3.1 certificates. Excellent technical support during specification phase. Recommended for Southeast Asian architectural applications.

Hans Mueller

Germany

verified purchases

2025-12-08

Good Quality Coils for Industrial Equipment
Ordered 6 tons of PE coated aluminum (0.5mm thickness, 1000mm width, RAL 7035) for machine housing panels. Material certificates documented composition per ASTM E1251 with full traceability. Coating uniformity was within ±2.5 micrometers. Delivered in 22 days. Quality meets our requirements for indoor industrial applications. Price was competitive compared to three European suppliers. Minor edge burrs on two coils but fabrication department managed without issues. Would order again for non-critical applications.

Michael Johnson

United States

verified purchases

2025-12-23

Outstanding PE Coated Aluminum for Standing Seam Roofs
This is our 4th order - purchased 12 tons of polyester coated coil (0.6mm, 1500mm width, custom blue). Technical sales team helped optimize coating system for our Florida coastal environment. Salt spray testing showed 1200-hour resistance per ASTM B117. Slitting tolerance was exactly ±0.8mm as specified. Pencil hardness at 2H per ASTM D3363. Roll-forming performance was perfect with no coating cracking. Lead time was 17 days. Highly reliable supplier for architectural roofing.

James Wilson

United Kingdom

verified purchases

2026-01-07

Excellent PVDF Coated Coils for Facade Project
Ordered 8 tons of PVDF color coated aluminum coil (0.8mm thickness, 1250mm width, RAL 9006) for our London commercial building facade. Mill certificates confirmed 3003-H14 alloy with coating thickness at 23 micrometers. ΔE value was 0.6 against our standard sample - exceptional color consistency. Coating adhesion tested at 5B classification, exceeding our 4B requirement. Delivered in 18 days with proper protective film. Using for curtain wall panels with excellent formability.