Description
1100 Aluminum Sheet Manufacturer & Supplier
Hongyuan Aluminum is a China-based aluminum manufacturer supplying 1100 aluminum sheets for sheet metal fabrication, stamping, forming, chemical equipment and general industrial applications.
1100 aluminum is a commercially pure aluminum grade containing at least 99.0% aluminum. It offers excellent formability, good corrosion resistance, good thermal conductivity and reliable workability.
As a non-heat-treatable aluminum grade, 1100 is particularly suitable for applications where forming performance and corrosion resistance are more important than high structural strength.
We support customized dimensions, tempers and processing requirements for international B2B customers.
1100 Aluminum Sheet Specifications
| Item | Specification |
|---|---|
| Product | 1100 Aluminum Sheet |
| Alloy | 1100 / AA1100 |
| Aluminum Content | ≥99.00% |
| Temper | O, H12, H14, H16, H18, H24 |
| Thickness | Customized according to requirements |
| Width | Customized according to requirements |
| Length | Customized according to requirements |
| Surface | Mill Finish |
| Processing | Cutting, bending, stamping and forming |
| Standard | ASTM B209/B209M, EN 485, EN 573 (as applicable) |
| Packaging | Protective paper or film, wooden pallets or cases |
| Material Certificate | According to agreed order requirements |

Exact dimensions, tolerances, tempers, standards and minimum order quantities are subject to production confirmation.
1100 Aluminum Sheet Standards
1100 aluminum sheets can be supplied according to applicable material standards and agreed customer specifications.
Commonly referenced standards include:
- ASTM B209/B209M: Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate.
- EN 485, EN 573: Europe standard series for general industrial wrought aluminum and aluminum-alloy plates, sheets and strips.
For reference, see the official ASTM B209/B209M standard.
The applicable standard and edition should be confirmed before production. Chemical composition, dimensional tolerances, mechanical properties and inspection requirements must follow the agreed specifications.
1100 Aluminum Chemical Composition
Typical chemical composition limits of AA1100 aluminum, expressed as weight percentage:
| Element | Content (%) |
|---|---|
| Aluminum (Al) | ≥99.00 |
| Silicon + Iron (Si + Fe) | ≤0.95 |
| Copper (Cu) | 0.05–0.20 |
| Manganese (Mn) | ≤0.05 |
| Zinc (Zn) | ≤0.10 |
| Other Elements – Each | ≤0.05 |
| Other Elements – Total | ≤0.15 |
The combined silicon and iron limit is 0.95%, rather than a separate 0.95% limit for each element. Chemical composition requirements should be checked against the agreed material standard.
Key Features of 1100 Aluminum Sheet
1. Excellent Formability
1100 aluminum sheet offers excellent formability, particularly in soft tempers. It is suitable for bending, stamping, spinning and other forming processes.
2. Good Corrosion Resistance
1100 aluminum develops a natural protective oxide layer, providing good resistance to corrosion in many ordinary atmospheric environments.
3. Good Thermal Conductivity
Its thermal conductivity makes it suitable for selected heat-transfer components, insulation-related applications and industrial equipment.
4. Good Workability
1100 aluminum can be cut, bent, stamped and formed into different components. It is commonly selected for manufacturing processes requiring ductility.
5. Non-Heat-Treatable Alloy
1100 aluminum cannot be strengthened through precipitation heat treatment. Its strength can be increased through cold working.
1100 Aluminum Sheet Applications
1100 aluminum sheets are used in a wide range of industrial applications, including:
- Sheet metal fabrication and stamped components
- Chemical processing equipment and tanks
- Lighting reflectors and decorative panels
- Heat-transfer components
- Insulation cladding and protective coverings
- Signs and nameplates
- General industrial forming and bending
- Architectural and decorative components

Material selection should consider the final operating environment, required strength, thickness and processing conditions.
Common Tempers of 1100 Aluminum Sheet
| Temper | Characteristics | Typical Applications |
|---|---|---|
| O | Annealed, soft, excellent formability | Deep forming and complex bending |
| H12 | Quarter-hard | Light fabrication and forming |
| H14 | Half-hard | General sheet metal fabrication |
| H16 | Three-quarter-hard | Components requiring higher rigidity |
| H18 | Full-hard | Relatively rigid sheet components |
| H24 | Strain-hardened and partially annealed, half-hard | General industrial fabrication |
The appropriate temper depends on the required mechanical properties, forming process and product thickness.
1100 Aluminum Sheet vs 1050 and 1060 Aluminum Sheet
1100, 1050 and 1060 are commercially pure aluminum grades. They share good corrosion resistance and formability, but differ in minimum aluminum purity and chemical composition.
| Property | 1100 | 1050 | 1060 |
|---|---|---|---|
| Minimum Aluminum Content | 99.0% | 99.5% | 99.6% |
| Formability | Excellent | Excellent | Excellent |
| Corrosion Resistance | Good | Good | Good |
| Thermal Conductivity | Good | High | High |
| Typical Applications | Stamping, fabrication, chemical equipment | General forming and fabrication | Electrical and thermal applications |
1100 aluminum is commonly selected for general fabrication and forming applications, while 1050 and 1060 may be considered where higher aluminum purity is required.
The final choice should be based on material specifications, processing requirements and cost.
How to Choose the Right 1100 Aluminum Sheet
When requesting a quotation, please provide:
- Alloy and temper
- Thickness, width and length
- Required dimensional tolerances
- Applicable material standard
- Surface finish
- Order quantity
- Final application
- Delivery destination
Our team can review your requirements and provide a quotation based on the requested specifications.
Custom 1100 Aluminum Sheets
Hongyuan Aluminum supports customized 1100 aluminum sheet requirements for industrial manufacturers, fabricators and distributors.
Available options may include different dimensions, tempers, cutting requirements, surface protection and export packaging arrangements.
All specifications are subject to technical review and production confirmation.
1100 Aluminum Sheet Production & Processing
1100 aluminum sheets are manufactured through rolling and finishing processes to achieve the required thickness, dimensions and surface condition.
Depending on the order requirements, processing may include:
- Rolling and thickness control
- Leveling and flatness adjustment
- Cutting to required dimensions
- Surface inspection
- Dimensional inspection
- Protective packaging

The production route and processing requirements are confirmed according to customer specifications.
Quality Inspection
Quality inspection of 1100 aluminum sheets may include:
- Chemical composition verification
- Thickness, width and length measurements
- Surface quality inspection
- Flatness and dimensional tolerance checks
- Tensile strength, yield strength and elongation testing
- Packaging and product identification checks

Inspection methods and acceptance criteria are determined according to applicable standards and agreed customer requirements.
Aluminum Sheet Packaging & Shipping
1100 aluminum sheets can be packed using protective paper or film, wooden pallets or cases, and suitable securing materials.
Packaging arrangements are selected according to product dimensions, surface requirements and transportation conditions to help reduce damage during handling and international shipment.

Why Choose Hongyuan Aluminum?
- Manufacturer-based supply: Direct communication on material specifications and production requirements.
- Customized dimensions: Support for different sizes, tempers and processing requirements.
- Quality control: Inspection requirements agreed according to customer specifications.
- Export packaging: Suitable packaging arrangements for international transportation.
- B2B quotation support: Technical and commercial communication for industrial buyers.
Frequently Asked Questions
What is 1100 aluminum sheet?
1100 aluminum sheet is a commercially pure aluminum product containing at least 99.0% aluminum. It offers excellent formability, good corrosion resistance and good thermal conductivity.
What standards apply to 1100 aluminum sheet?
ASTM B209/B209M and EN 485, EN 573 are commonly referenced standards for aluminum sheet and plate products. The applicable standard and edition depend on the purchase agreement.
What is the difference between 1100 and 1060 aluminum sheet?
1100 aluminum contains at least 99.0% aluminum, while 1060 contains at least 99.6%. Both offer good formability and corrosion resistance, but their chemical compositions and material properties differ.
Is 1100 aluminum sheet suitable for stamping?
Yes. 1100 aluminum offers excellent formability and is commonly used in stamping and sheet metal fabrication. The appropriate temper should be selected according to the forming requirements.
Can 1100 aluminum sheet be heat treated?
1100 is a non-heat-treatable aluminum grade. Its strength can be increased through cold working rather than precipitation heat treatment.
Can you supply customized dimensions?
Yes. Please provide the required thickness, width, length, temper and quantity for production confirmation.
Can you provide material test certificates?
Material certificates can be arranged according to the agreed standard and order requirements.
Request a Quote for 1100 Aluminum Sheet
Looking for a reliable 1060 aluminum sheet manufacturer in China?
Contact Hongyuan Aluminum for customized specifications, technical support, and competitive factory-direct pricing.
Contact us today with your required alloy temper, thickness, width, length, quantity, application, and delivery destination. Our team will review your requirements and provide a quotation tailored to your specifications.











