The aluminum strip coil is a cornerstone of modern industry, providing a versatile, robust, and sustainable material solution for countless applications. Its adaptation into specialized forms like aluminum channel letter coils highlights its ability to meet precise industrial demands, especially in creating visually impactful and durable signage.




Specification
Aluminum strip coils are widely used in manufacturing, construction, and signage industries. They are lightweight, durable, and corrosion-resistant, making them ideal for a variety of applications.
| Feature | Common Specifications (Units) | Digitalized Types / Examples |
|---|---|---|
| Width | 20 mm – 1500 mm (0.79 in – 59 in) | 20, 50, 100, 150, 200, 300, 500 mm |
| Thickness | 0.2 mm – 6.0 mm (0.008 in – 0.236 in) | 0.3, 0.5, 0.8, 1.0, 1.2, 1.5 mm |
| Alloy | 1050, 1100, 3003, 3004, 5052 | 1050, 3003, 5052 |
| Temper | O (Annealed), H14, H16, H18 | O, H14, H16 |
| Finish | Mill, Pre-painted, Anodized | Mill, PVDF_White, Anodized_Silver |
| Coil ID | 150 mm, 300 mm, 400 mm, 500 mm (6 in, 12 in, 16 in, 20 in) | 150, 300, 400, 500 mm |
| Coil OD | Up to 1800 mm (71 in) | Max 1800 mm |
| Weight | 500 kg – 5000 kg (1100 lbs – 11000 lbs) | 500, 1000, 2000, 3000 kg |
Key Features:
- Excellent strength-to-weight ratio
- Corrosion resistance for indoor and outdoor use
- Smooth surface suitable for further processing
- Available in various alloys and thicknesses
Aluminum Channel Letter Coils

Aluminum strip coils are commonly used for channel letters in signage. They provide a flexible yet sturdy material for creating custom shapes and designs.
Applications:
- LED channel letters
- Outdoor signboards
- Decorative architectural elements
Specifications Table
| Type | Thickness | Width | Length |
|---|---|---|---|
| Standard Coil | 0.5-2.0 mm | 20-200 mm | 1000-5000 mm |
| Heavy-Duty Coil | 2.0-6.0 mm | 50-300 mm | 1000-5000 mm |
| Custom Coil | As requested | As requested | As requested |
Types

Alloy
Aluminum strip coils are available in different alloys, such as 1050, 3003, 5052, and 6061. Each alloy offers unique characteristics:
- 1050: Excellent corrosion resistance, high ductility
- 3003: Good corrosion resistance, suitable for decorative applications
- 5052: High strength, resistant to marine environments
- 6061: Excellent mechanical properties, suitable for structural use
Factory
- Consistent thickness and width
- High-quality surface finish
- Compliance with international standards
Packaging
- Plastic wrapping to avoid scratches
- Wooden pallets for heavy-duty coils
- Inner cores for easy unrolling during production
FAQ
What is the standard thickness of aluminum strip coil?
- It ranges from 0.5 mm to 6 mm, depending on the application.
Can aluminum strip coil be for channel letters?
- Yes, they are ideal for creating LED and non-LED channel letters.
What alloys are available?
- Common alloys include 1050, 3003, 5052, and 6061.
How is aluminum strip coil packed?
- Typically, coils are wrapped with plastic, with wooden pallets, and secured for shipping.
Applications
- Signage: Channel letters, signboards, and decorative panels
- Construction: Roofing, cladding, and facades
- Manufacturing: Electrical enclosures, HVAC, and automotive components
- DIY & Crafts: Small-scale projects requiring flexible aluminum strips
Aluminum Channel Letter Coils
Aluminum strip coils are versatile, lightweight, and durable materials suitable for a wide range of industrial, commercial, and decorative applications. With different alloys, thicknesses, and packaging options, these coils provide the flexibility and quality needed for both factory and DIY projects.
Summary Table of Coil Types
| Type | Alloy | Thickness | Width | Length | Applications |
|---|---|---|---|---|---|
| Standard Coil | 1050/3003 | 0.5-2.0 mm | 20-200 mm | 1000-5000 mm | Signage, HVAC, Decoration |
| Heavy-Duty Coil | 5052/6061 | 2.0-6.0 mm | 50-300 mm | 1000-5000 mm | Construction, Automotive, Industrial |
| Custom Coil | Any | As requested | As requested | As requested | Custom Projects |
FAQ (Frequently Asked Questions)
Q1: What is the main difference between an aluminum strip and an aluminum coil?
An aluminum coil is the full, continuous roll of aluminum material. An aluminum strip is typically a narrower section cut from a larger coil, or it refers to the material itself before it’s cut into individual pieces. Functionally, they refer to the same material form but emphasize the rolled vs. cut aspect.
Q2: Why is aluminum the preferred material for channel letters?
Aluminum is for channel letters because it is lightweight (reducing strain on building structures), highly resistant to corrosion (important for outdoor exposure). Its durability ensures long-lasting signage.
Q3: Can aluminum strip coils be recycled?
Yes, aluminum is 100% recyclable and can be recycled indefinitely without losing its inherent properties. This makes aluminum strip coil an environmentally friendly choice for many applications.
Q4: What are common gauges/thicknesses for aluminum channel letter coils?
For aluminum channel letter coils, common thicknesses typically range from 0.4 mm to 1.0 mm (.016 inches to .040 inches). The specific thickness chosen depends on the size of the letters, desired rigidity, and local weather conditions.
Q5: How do I choose the right aluminum strip coil for my project?
Consider the required formability, strength, corrosion resistance, and aesthetic finish. For highly formable applications like channel letters, an alloy like 3003 with an H14 temper is often ideal. For structural applications, a stronger alloy like 5052 or a harder temper. Always consult with your supplier for specific recommendations.