Aluminum sheets blanks 1100 are made from 1100 aluminum alloy, which contains 99.0% pure aluminum. This material is well known for its excellent formability, corrosion resistance, and smooth surface.
1100 aluminum sheet blanks are widely used in printing, signage, stamping, nameplates, insulation, and general fabrication. They are easy to cut, bend, and process, making them a popular choice for both industrial and commercial applications.






What Are 1100 Aluminum Sheet Blanks?
1100 aluminum sheet blanks are flat aluminum sheets cut to standard or custom sizes.
They are typically supplied in mill finish or coated surface, ready for further processing.
Key features:
- 99% pure aluminum
- Non-heat-treatable alloy
- Soft and highly workable
- Smooth and clean surface
Chemical Composition of Aluminum 1100
| Element | Content (%) |
|---|---|
| Aluminum (Al) | ≥ 99.0 |
| Copper (Cu) | ≤ 0.05 |
| Silicon + Iron | ≤ 1.0 |
| Others | Trace |
This high aluminum content gives the material excellent corrosion resistance and good electrical conductivity.
Mechanical Properties (Typical)
| Property | Value |
|---|---|
| Tensile Strength | 90–110 MPa |
| Yield Strength | 35 MPa |
| Elongation | ≥ 20% |
| Density | 2.71 g/cm³ |
Properties may vary depending on temper and thickness.
Available Tempers for 1100 Aluminum Sheets
Common tempers include:
- O (Soft) – Best for deep drawing and stamping
- H12 / H14 – Lightly strain-hardened, good strength
- H18 – Higher hardness, limited forming
| Temper | Formability | Strength |
|---|---|---|
| O | Excellent | Low |
| H14 | Good | Medium |
| H18 | Limited | Higher |
Standard Thickness and Sizes
Thickness Range
| Thickness | Common Use |
|---|---|
| 0.3 – 0.6 mm | Printing blanks, nameplates |
| 0.8 – 1.5 mm | Sign boards, panels |
| 2.0 – 3.0 mm | Industrial sheets |
Standard Sheet Sizes
| Size | Market |
|---|---|
| 1000 × 2000 mm | Global |
| 1220 × 2440 mm (4×8) | North America |
| Custom cut blanks | OEM / Wholesale |
Surface Finish Options
Aluminum sheets blanks 1100 are available in different surface finishes:
- Mill finish aluminum sheets
- White coated aluminum blanks
- Anodized aluminum sheets
- Sublimation coated aluminum (on request)
A smooth surface makes 1100 aluminum ideal for printing and coating applications.
Types of Aluminum Sheets Blanks 1100
1100 Aluminum Printing Blanks
Used for:
- UV printing
- Screen printing
- Digital printing
Flat and clean surface ensures good ink adhesion.
1100 Aluminum Stamping Blanks
Suitable for:
- Nameplates
- Tags
- Labels
Soft temper allows easy punching and forming.
1100 Aluminum Sign Blanks
Common in:
- Road signs
- Safety signs
- Advertising panels
Lightweight and corrosion-resistant.
Applications of Aluminum Sheets Blanks 1100
Industrial Applications
- Heat exchanger fins
- Electrical components
- Insulation jacketing
Printing & Signage
- UV printing blanks
- Sublimation metal sheets
- Advertising boards
General Fabrication
- Panels
- Covers
- Decorative sheets
Main advantages:
- Easy to process
- Long service life
- Low maintenance
Why Choose 1100 Aluminum Sheet Blanks?
Compared with other alloys, 1100 aluminum sheets blanks offer:
- Better formability than 3003 or 5052
- Lower cost for basic applications
- Excellent corrosion resistance
- High surface quality
This makes them ideal for high-volume and cost-sensitive projects.
1100 Aluminum vs Other Aluminum Alloys
| Alloy | Strength | Formability | Typical Use |
|---|---|---|---|
| 1100 | Low | Excellent | Printing, stamping |
| 3003 | Medium | Good | General fabrication |
| 5052 | Higher | Fair | Structural parts |
Packaging and Supply Options
- Protective PVC film
- Paper interleaving
- Wooden pallets or crates
- Export-standard packing
Available for sheet supply or custom aluminum blanks.
Quality Control
Each batch of aluminum sheets blanks 1100 is checked for:
- Thickness tolerance
- Flatness
- Surface quality
- Alloy composition
This ensures stable quality for wholesale and OEM customers.
Pure Aluminum Sheet Blanks for Industrial and Printing Use
Aluminum sheets blanks 1100 are a reliable and cost-effective solution for printing, signage, stamping, and light industrial applications.
With high purity, excellent workability, and smooth surface, they meet the needs of both small workshops and large-scale manufacturers.
Choosing the right thickness, temper, and surface finish helps improve processing efficiency and final product quality.