Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of 1100 Aluminum Alloy Supplier | Commercial Pure Aluminum Sheet, Plate, Coil & Industrial Aluminum Solutions in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
Aluminum Alloy 1100 is a commercially pure 1xxx series aluminum alloy containing ≥99.0% aluminum, known for its excellent corrosion resistance, high ductility, and outstanding formability.
As a trusted global supplier, we provide 1100 aluminum sheets, plates, coils, strips, and bars with customized dimensions, surface finishes, and tempers for industrial, architectural, food-grade, and chemical applications.
Our 1100 aluminum products are widely used in roofing, siding, kitchen equipment, packaging, chemical tanks, and decorative components, making them ideal for B2B buyers seeking high-quality, cost-effective aluminum solutions.
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1100 Aluminum Alloy Supplier & Manufacturer
1100 aluminum alloy is one of the most widely used commercial pure aluminum materials in the global industrial market. With an aluminum content exceeding 99%, this alloy offers outstanding corrosion resistance, excellent thermal conductivity, high electrical conductivity, and exceptional formability.
Compared with high-strength heat-treatable aluminum alloys, AA1100 aluminum alloy is specifically designed for applications requiring superior ductility, lightweight performance, excellent surface quality, and reliable fabrication characteristics.
Due to its stable metallurgical structure and excellent processing capability, 1100 aluminum sheet, plate, and coil are extensively used in HVAC systems, insulation engineering, chemical processing equipment, food-grade containers, architectural decoration, lighting reflectors, cookware manufacturing, and electrical applications.
Xi'an Dongmeng Group Co., Ltd is a professional industrial aluminum supplier providing export-grade 1100 aluminum alloy products for global distributors, OEM manufacturers, engineering contractors, industrial fabricators, and international project procurement.
Products Description
Product Name: Aluminum Alloy 1100
Also Known As: 1100 Aluminum, High-Purity Aluminum 1100, 1xxx Series Aluminum
Forms Available: Sheet, Plate, Coil, Strip, Bar/Rod, Foil
Purity: ≥99.0% Aluminum
Standard Tempers: O, H12, H14, H16, H18, H111
Thickness / Diameter Range: 0.1–200 mm (sheet/plate); 6–200 mm (bar/rod)
Width / Cross Section Range: 10–2500 mm (sheet/plate/coil); 10–150 mm (bars/rods)
Key Features: High Purity, Excellent Corrosion Resistance, Superior Formability, Food-Grade Compatible, Lightweight, Cost-Effective
Applications: Roofing & Siding, Packaging, Kitchenware, Chemical Equipment, Industrial Components
Industry Standards: ASTM B209, ASTM B221, EN AW-1100A, GB/T 3190
Products Specifications
| Product Form | Thickness / Diameter (mm) | Thickness / Diameter (inch) | Width / Cross Section (mm) | Width / Cross Section (inch) | Length (mm) | Length (inch) | Temper |
|---|---|---|---|---|---|---|---|
| Sheet | 0.2 – 6.0 | 0.008 – 0.236 | 500 – 2000 | 19.7 – 78.7 | 1000 – 6000 | 39.4 – 236 | O, H12, H14, H16, H18 |
| Plate | 6 – 200 | 0.236 – 7.87 | 600 – 2500 | 23.6 – 98.4 | 1000 – 12000 | 39.4 – 472 | O, H12, H14, H111 |
| Coil | 0.15 – 6.0 | 0.006 – 0.236 | 20 – 2000 | 0.8 – 78.7 | Coil | Coil | O, H14, H18 |
| Strip | 0.1 – 3.0 | 0.004 – 0.118 | 5 – 600 | 0.2 – 23.6 | Coil | Coil | O, H14, H18 |
| Bar / Rod | 6 – 200 | 0.236 – 7.87 | Round/Hex/Square | Round/Hex/Square | 1000 – 6000 | 39.4 – 236 | O, H14, H18 |
Dimensional Tolerances (Typical)
Sheet/Plate/Strip/Coil: Thickness ±0.02–0.10 mm, Width ±1 mm, Flatness ≤3 mm/m
Bar/Rod: Diameter ±0.05–0.20 mm, Straightness ≤0.5% of length
Chemical Composition (Aluminum 1100)
| Element | Composition (%) |
|---|---|
| Aluminum (Al) | ≥ 99.00 |
| Silicon (Si) | ≤ 0.95 |
| Iron (Fe) | ≤ 0.95 |
| Copper (Cu) | 0.05–0.20 |
| Manganese (Mn) | ≤ 0.05 |
| Magnesium (Mg) | ≤ 0.05 |
| Zinc (Zn) | ≤ 0.10 |
| Others | ≤ 0.05 |
Mechanical Properties
| Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|
| O | 70–150 | 20–140 | 3–40 |
| H14 | 110–150 | 45–60 | 5–12 |
| H18 | 140–160 | 110–145 | 3–5 |
Physical Properties of AA1100 Aluminum
| Property | Value |
| Density | 2.71 g/cm³ |
| Melting Point | 643 – 657°C |
| Thermal Conductivity | 222 W/m·K |
| Electrical Conductivity | Approx. 59% IACS |
| Elastic Modulus | 69 GPa |
| Thermal Expansion Coefficient | 23.6 μm/m·K |
Processing Performance Analysis
Excellent Formability for Industrial Fabrication
One of the key advantages of 1100 aluminum alloy is its outstanding cold-working capability. The alloy performs exceptionally well in:
Deep drawing
Stamping
Spinning
Roll forming
CNC cutting
Bending
Embossing
Stretch forming
Its excellent ductility significantly reduces cracking risks during complex manufacturing operations, making it ideal for precision industrial fabrication.
CNC Machining Characteristics
Although 1100 aluminum is not classified as a high-strength machining alloy, it provides stable machining consistency for lightweight precision components.
Machining Advantages
Excellent surface finish
Stable cutting performance
Low tool wear
Efficient high-speed machining capability
Good dimensional consistency
These characteristics make 1100 aluminum plate and sheet suitable for electrical components, decorative panels, insulation systems, and lightweight industrial structures.
Welding Performance Analysis
Superior Weldability for Industrial Manufacturing
1100 aluminum alloy sheet and plate demonstrate excellent welding performance using:
TIG welding
MIG welding
Resistance welding
Brazing processes
The alloy maintains stable corrosion resistance after welding and exhibits low hot-cracking sensitivity.
Welding Benefits
Smooth weld appearance
Stable metallurgical structure
Good post-weld strength retention
Excellent fabrication efficiency
These advantages make AA1100 aluminum suitable for tanks, pipelines, containers, and HVAC fabrication projects.
Corrosion Resistance Analysis
Outstanding Corrosion Resistance in Industrial Environments
Due to its high aluminum purity, 1100 aluminum alloy forms a stable natural oxide layer that provides excellent resistance against:
Atmospheric corrosion
Moisture exposure
Industrial oxidation
Chemical environments
Food processing conditions
The alloy performs especially well in humid environments and lightweight industrial applications where long-term anti-corrosion performance is critical.
Manufacturing Capability
Advanced Aluminum Processing Facilities
Xi'an Dongmeng Group Co., Ltd operates modern aluminum processing equipment to support large-scale industrial production and international export requirements.
Production Advantages
Precision rolling production lines
CNC cutting systems
Automatic leveling equipment
Surface treatment capability
Custom slitting services
Industrial packaging systems
Supply Capacity
Monthly production capacity exceeding 5,000 tons
Fast delivery for stock materials
OEM processing support
Customized dimensions available
Stable international export logistics
Advantages of Aluminum Alloy 1100
High Purity (≥99.0% Al) – Excellent corrosion resistance and workability.
Superior Formability & Ductility – Can be bent, drawn, rolled, stamped, or spun easily.
Lightweight & Cost-Effective – Ideal for large-scale industrial and architectural applications.
Surface Treatment Friendly – Suitable for anodizing, polishing, coating, or printing.
Versatile Applications – Covers roofing, siding, packaging, kitchenware, chemical equipment, and industrial parts.
Applications
Construction & Architectural
Roofing, siding, curtain walls, decorative panels
Food & Packaging
Kitchen utensils, containers, foil, food processing equipment
Chemical & Industrial Equipment
Tanks, vessels, piping, machinery parts
Bar/Rod Applications
Shafts, fasteners, extruded profiles, mechanical components
Inspection & Quality Assurance
Strict Industrial Quality Control System
Every batch of 1100 aluminum alloy products undergoes comprehensive quality inspection before shipment.
Inspection Procedures
Chemical composition analysis
Tensile strength testing
Thickness tolerance inspection
Surface flatness testing
Surface defect inspection
Hardness testing
Packaging inspection
Quality Documentation
Mill Test Certificate (EN 10204 3.1)
SGS inspection support
BV third-party inspection
ISO-compliant manufacturing procedures
Full traceability management system
Why choose us?
High-Purity Aluminum (≥99.0%) for industrial, architectural, and food-grade applications
Custom tempers and dimensions for all forms
Professional quality assurance and third-party certification
Global shipping experience with fast, reliable delivery
💡 Contact us today to secure high-quality 1100 aluminum alloys for your project, with technical support and sample provision.
Looking for premium 1100 aluminum sheets, plates, coils, strips, or bars? Our team is ready to provide custom solutions, precise dimensions, and export-ready packaging.
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
FAQ
1. Can 1100 Aluminum be supplied as bar/rod?
Yes, we offer round, square, and hexagonal bars/rods with O, H14, and H18 tempers.
2. Is 1100 suitable for food-grade applications?
Yes, it is high-purity, corrosion-resistant, and non-toxic, suitable for food equipment and kitchenware.
3. Are custom dimensions and tempers available?
Yes, we provide cut-to-length sheets, slitted coils, and custom bar machining.
4. What certifications are available?
We provide MTC (EN10204 3.1), chemical analysis, mechanical test reports, and optional third-party inspection.
5. Typical MOQ and lead time?
MOQ: 1–3 tons depending on form and size
Lead time: 5–15 days for stock, 15–30 days for custom orders
6. Can 1100 Aluminum be anodized or coated?
Yes, it is fully compatible with anodizing, polishing, color coating, and surface finishing.
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