Aluminum coils with edge, also known as aluminum strip coils, are precision slit coils designed for applications requiring accurate width and smooth edges. These coils are widely used in industries such as signage, electronics, automotive, and construction. Our aluminum coils with edge are produced with high-quality alloys and are available in various thicknesses and widths.


Specification
Property | Description |
---|---|
Commodity | Aluminum Strip |
Alloy | 1050, 1060, 1100, 3003 |
Temper | H18, H19, H22, H24, H26 |
Thickness | 0.2mm – 1mm |
Width | 10mm – 150mm |
Inner Diameter (ID) | 75 / 150 / 305 / 405 / 505 mm |
Types



Plain Aluminum Strip Coils
- Smooth surface finish
- Ideal for bending and forming
- Used in signage and crafts
Color-Coated Aluminum Strip
- Coated with polyester or PVDF
- Resistant to weather and corrosion
- Popular for outdoor signage and channel letters
Edge-Processed Aluminum Coils
- Deburred and slit edges
- Safe handling and better performance
- Used in electronics and metal stamping
Applications of Aluminum Edge Coils

Aluminium coils with edge are used in a variety of sectors:
- 3D channel letter making
- LED signage frame production
- Automotive trim parts
- Transformer and electronics industry
- Furniture and cabinet decoration
- HVAC and ventilation components
Advantages


Choosing aluminum strip coils with edge brings several benefits:
- Smooth and safe edges for manual handling
- Consistent dimensions for uniform production
- Corrosion resistance in 3003 and 1100 alloys
- Lightweight and flexible for easy forming
- Cost-effective material for industrial uses
How to Make Aluminum Channel 3D Letter by Hand

Creating 3D aluminum channel letters by hand requires precision and patience. Here are basic steps:
- Design your letter template on paper or computer.
- Cut the aluminum coil strip according to the outline.
- Score and bend the aluminum strip manually along the letter curves.
- Fix the strip onto the acrylic or metal faceplate using glue or rivets.
- Assemble the back panel and ensure alignment.
- Install LEDs inside if making illuminated signage.
- Seal the edges and clean the surface before installation.
This process uses aluminum coils with edge due to their flexibility, uniform width, and safe edge processing.
FAQs
What are aluminum coils with edge?
They are slit aluminum coils with deburred, smooth edges for safe and precise application.
Can I bend aluminum strip coils by hand?
Yes, aluminum strip coils in soft or semi-hard temper (like H22 or H24) can be bent easily for signage or crafts.
What is the best width for channel letters?
Most commonly used widths range from 20mm to 100mm depending on the letter size and depth.
Are color-coated aluminum strips UV resistant?
Yes, PVDF and polyester-coated strips are UV and weather-resistant, ideal for outdoor use.
What are the disadvantages of aluminum coils?
- Not as strong as steel for heavy-duty use
- Can dent more easily under impact
- May require coating for some outdoor applications
What do you use an aluminum trim coil for?

Aluminum trim coils in Applications:
- Wrapping exterior window and door frames
- Roofing and fascia systems
- Decorative trims for buildings
- Covering exposed wood for a finished look
How long does an aluminum trim coil last?
With proper installation and maintenance, aluminum trim coils can last 20 to 40 years, especially when coated with a protective layer.
Are aluminum coils good?
Yes, aluminum coils are good for their lightweight, corrosion resistance, and flexibility. They have wide applications in industries that value durable and formable materials.
Packaging
To ensure safety during delivery, our aluminum edge coils are packed with:
- Plastic film and kraft paper wrap
- Wooden or steel pallets
- Edge protectors to avoid damage
- Labels with full specs and batch information
Why Choose Us?
- Wide selection of aluminum coils with edge in stock
- Custom width, thickness, and temper options
- High-precision slitting and edge treatment
- Fast delivery and professional technical support
Need reliable aluminum coils with edge for your business? Contact us today to request a free sample or get an instant quote.