Exterior PPAL Coil

Prepainted Aluminum Coil produced by Dufusteel features a polyester or fluorocarbon coating, available in thicknesses from 0.24mm to 1.2mm. The product is offered in a variety of colors, including white, red, blue, and silver-gray, with the option for custom colors based on the RAL color card to meet specific customer requirements.

Color-coated aluminum coils are primarily used in applications such as roofing, facades, ceilings, gutters, roller shutters, and composite boards. These coils are known for their stable performance, resistance to corrosion, and long-lasting durability. The lightweight nature of aluminum makes it an ideal choice for many applications.

Technical Specifications

Parameter	Details
Product	Prepainted Aluminum Coil
Thickness	0.2mm – 3.0mm
Width	30mm – 1600mm
Material	1050, 1060, 1100, 3003, 3004, 3105, 5052, 5005, 5754, 5083, 6061
Temper	O, H12, H14, H16, H18, H24, H26, H32, H34, etc.
Inner Diameter	508mm, 610mm
Color	RAL color or as per client’s requirement
Coating Thickness	PVDF coating: ≥ 25 microns; PE coating: ≥ 18 microns
Packing	Export standard wooden pallets (as per requirements)
Payment Terms	L/C at sight or 30% T/T in advance as deposit, 70% balance against B/L copy
MOQ	6 tons per size
Delivery Time	Within 25-30 days
Loading Port	Qingdao Port
Application	Roofing, facade, ceiling, gutter, roller shutter, composite board

 Differences Between Prepainted Aluminum Coil and Prepainted Steel Coil

Difference	Color Aluminum Coil	Prepainted Steel Coil
Durability	25-40 years	Around 15 years
Weight	Density: 2.71g/mm3 (Lighter, around one-third of Steel)	Density: 7.85g/mm3
Strength & Rigidity	Medium level, suitable for house construction	Better
Appearance	Smoother than steel	Smooth
Anti-Thunder Property	Anti-thunder	No anti-thunder property
Tile Forming	Good welding property, retains physical properties at low temperature	Cold shortness, easy to break at low temperatures
Cost Performance	High cost performance, lightweight, waterproof, easy bending	Weight is three times that of aluminum, medium waterproof property
Recovery Value	High recovery value, 70% of original value	No recovery value
Feature	Meters per ton is three times longer than steel	Comparatively cheaper price

Coating Differences

– Polyester Coating (PE):

  – Anti-UV ultraviolet coating

  – Suitable for interior decoration and advertising boards

  – Guarantees up to 20 years without discoloration

– Fluorocarbon Coating (PVDF):

  – High weather resistance

  – Suitable for indoor and outdoor decoration

  – Guarantees up to 30 years without discoloration

 Characteristics of Color-Coated Aluminum Coil

– Flatness: No composite high-temperature indentation, no residual stress, no deformation after shearing.

– Decorative: Coated with wood grain and stone grain, offering a realistic material appearance.

– Weather Resistance: High gloss retention, good color stability, minimal color difference change.

– Mechanical: High-quality aluminum, plastics, and adhesives using advanced composite technology.

– Environmental Protection: Resistant to salt and alkali acid rain, non-corrosive, non-toxic, environmentally friendly.

– Flame Retardancy: Meets national B1 level regulations.

 Material Grades of Aluminum Coil

ITEMS	ALLOY	END USE	TEMPER	THICKNESS (mm)
1XXXX SERIES	Litho sheet stock Ctp ctock	priting	H18 H16 and so on	0.14-0.27
	1050 1060 1070 1100 1145 1200 Anodizing stock Deep draw stock	Cosmetic cap stock/Cap stock Aluminum circle stock/Acp stock Tread plate/Pecular sheet Cabinet sheet/Capacitor shell stock Lighting component stock	All Tempers	0.2-4.5
	1070 1100 1235 1A99 Foil and foil stock	Capacitor foil Household foil Foil stock	H14 H18	0.02-0.3
2XXXX SERIES	3003 3004 3005 3104 3105 3A21 Anodizing stock Deep draw stock	Battery shell stock/Tread plate Cabinet sheet/Pressure Container stock Beverage container stock High proformance deep draw material	All Tempers	0.2-4.5
	3003 capacitor foil	Capacitor foil	H18	0.02-0.05
5XXXX SERIES	5005 5052 5083 5086 5182 5251 5754	Anodizing material Deep draw stock Tread plate Elastic cap stock Transportation	All Tempers	0.3-100
6XXXX SERIES	6061 6063 6A02	Qunched Pre-strached Tread plate	TX	0.3-200
4XXXX SERIES7XXXX SERIES	4004 4104 4343 7072	Cladding foil Sheet And plate	All Tempers	0.2-0.6
8XXXX SERIES	8011 8021 8079 foil and foil stock	Beverage foil / Cable foil Blister toil/ Household foil Container foil / Pp cap stock Foil stock	All Tempers	0.01-0.3

Company Introduction

Post 1: Elevate Your Home Appliances with Premium Steel!

Did you know leading home appliance brands are upgrading their products using PCM, VCM, and high-end PPGI steel to achieve better durability and a premium look?

✅ PCM (Pre-coated Metal) – Provides a sleek, corrosion-resistant finish for refrigerators, washing machines, and more.
✅ VCM (Vinyl Coated Metal) – Offers stylish patterns and colors for modern appliance designs.
✅ High-end PPGI – Ensures long-lasting performance in challenging environments.

At Dufusteel, we supply high-quality appliance-grade steel to manufacturers worldwide, helping you stay ahead of the competition.

Explore more: https://www.dufusteel.com/

Post 2: Why Choose Dufusteel? Logistics Makes the Difference!

Fast delivery and efficient logistics are essential for a seamless supply chain. At Dufusteel, we make it easy to get the materials you need when you need them.

✅ Quick Shipments – We partner with trusted logistics providers to ensure on-time delivery.

✅Flexible Transport Options – Sea, land, or air freight tailored to your needs.

✅Customs Support – Professional clearance services to ensure safe arrival of goods.

With Dufusteel, your projects stay on schedule.

Learn more: https://www.dufusteel.com/

Post 3: The Dufusteel Story – From China to the World

Our mission at Dufusteel is to be your trusted steel supplier worldwide. With 9 steel lines, 5 color-coated lines, and 1 advanced Galvalume line, we provide high-quality products for construction and home appliances.

What makes us stand out?
✅ Commitment to Quality – Every coil is rigorously inspected.
✅ Customer First – Trusted by 500+ clients in 100 countries.
✅ Product Innovation – Offering GI, GL, PPGI, PCM, and VCM solutions.

Your success is our story. Let’s grow together.

Discover more: https://www.dufusteel.com/

Post 4: Customer Success Story – Feedback from South America

Client feedback matters to us. A customer from South America, shared his experience working with Dufusteel:
“We use Dufusteel’s PPGI and PCM steel for our home appliance production. The materials are high-quality, with a wide range of color options. Plus, their logistics service is excellent. Dufusteel is a reliable partner!”

Why choose Dufusteel?
✅ High corrosion resistance
✅ Stylish and durable finishes
✅ Perfect for appliance applications