1050 Aluminum Sheet Plate
1050 aluminum sheet is a high-quality industrial pure aluminum alloy with an aluminum content of at least 99.5%. As a non-heat-treatable alloy, it can only be strengthened through cold working (strain hardening), making it ideal for applications where formability, electrical conductivity, and corrosion resistance are more important than mechanical strength.
The high purity of 1050 alloy gives it excellent ductility, allowing for deep drawing, bending, and complex forming without cracking. Due to its natural oxide layer, it exhibits excellent corrosion resistance in atmospheric, chemical, and marine environments. Furthermore, 1050 aluminum possesses excellent electrical and thermal conductivity, making it ideal for electrical components and heat transfer applications.
HSTF 1050 Aluminum Alloy Sheet Plate Advantages
Superior Formability
- High ductility: Elongation up to 25% (O temper) enables deep drawing, bending, and complex forming
- Excellent cold workability: Easy to machine, stamp, and fabricate without cracking
- Smooth surface: Flat, defect-free surface ideal for painting, anodizing, or decorative finishes
Exceptional Corrosion Resistance
- Natural oxide layer provides excellent protection against atmospheric corrosion
- Resists mild acids, alkalis, and chemicals, suitable for chemical and food processing
- Non-toxic and hygienic, safe for food contact and medical applications
Outstanding Conductivity
- High electrical conductivity: Ideal for electrical components and power distribution
- Superior thermal conductivity: Efficient heat transfer for heat sinks and radiators
Cost-Effective
- Economical: Simple production process, competitive pricing compared to alloyed aluminum
- 100% recyclable: No loss of properties, sustainable and eco-friendly
Excellent Weldability
- Easy to weld with arc, resistance, and brazing methods
- Good solderability for electrical connections and assembly
Our 1050 aluminum sheets conform to international standards such as ASTM B209, EN 573-3, EN 485-2, and REACH. We can also provide Material Testing Certificates (MTC) and third-party inspection reports upon request to ensure quality assurance and traceability for your critical applications. We offer a variety of sizes to meet different application needs and provide standard and custom sizes to meet specific design requirements.
HSTF is a professional aluminum sheet plate manufacturer and supplier in China. We possess a mature supply chain system, advanced equipment, and technology, ensuring our products are highly competitive in terms of cost and price, approximately 5% lower than market prices.
Specification
| Alloy | 1050 |
| Equivalent Names | UNS A91050; NF A5 (France); DIN Al99.5; AA1050-O, ASTM B491; BS 1B (UK); CSA 9950 (Canada); ASTM B491; Al1050-O |
| Temper | O, H14 |
| Thickness | 0.2-260mm |
| Width | 500-2650mm |
| Hot Selling Sizes | 1250×2500, 1500×3000, 1520×3020, 1525×3660 |
1050 Aluminum Sheet Plate Chemical Composition
| Element | Aluminum (Al) | Silicon (Si) | Iron (Fe) | Copper (Cu) | Manganese (Mn) | Magnesium (Mg) | Zinc (Zn) | Titanium (Ti) |
| Content | ≥99.5 | ≤0.25 | ≤0.40 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.03 |
1050 Aluminum Sheet Plate Mechanical Properties (Typical Values)
| Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
| O (Annealed) | 95–125 | ≥75 | 25–30 |
| H14 (Half-Hard) | 115–150 | ≥95 | 10–18 |
| H18 (Full-Hard) | 140–180 | ≥120 | 3–8 |
1050 Aluminum Sheet Plate Physical Properties
| Density | 2.71 g/cm³ |
| Thermal Conductivity | 121–193 W/m·K |
| Electrical Conductivity | ~61% IACS |
| Melting Point | 660°C |
| Coefficient of Thermal Expansion | 21.1 × 10⁻⁶ /K |
HSTF 1050 Aluminum Sheet Plate Product
1050 Color Coated Aluminum Sheet
Thickness: 0.2-6mm
Coating thickness: 5-25UM
1050 color coated aluminum sheet is widely used in caps, bottle caps, cans, cosmetic caps, etc.
1050 Aluminum Mirror Sheet
Thickness: 0.1-3.5mm
Reflectivity: 80%, 86%, 95%
Used in building decoration, lighting fixtures, solar reflectors, electronic product casings, etc.
1050 Aluminum Tread Checkered Plate
Common Thickness: 0.025″,0.063″,0.100″
It is commonly used in stair treads, wall panels, industrial anti-slip walkways and other fields.
1050 PCB Aluminum Entry Sheet
Temper: H18, H19
Thickness: 0.12-0.25mm
This high-purity 1050 aluminum sheet is designed for precision PCB drilling, ensuring great surface quality and dimensional stability.
HSTF Other Hot-Selling Products
Application
Heat Exchangers & Lamp Reflectors
- Heat Exchangers and Heat Sinks: Used in the manufacture of air conditioner condenser fins, automotive radiators, CPU heat sinks, etc., utilizing their high thermal conductivity for rapid heat dissipation.
- Lamp Reflectors and Lamps: Used in the manufacture of reflectors for various lamps, with a high reflectivity achieved through anodizing treatment.
Architectural Decoration
- Architectural curtain wall and ceiling panels: Used to manufacture interior and exterior curtain wall panels, aluminum ceiling panels, roof panels, etc. Surfaces can be fluorocarbon coated or anodized to achieve a rich variety of colors.
- Signage and billboards: Used to manufacture various indoor and outdoor signs and advertising backings; easy to cut, bend, and screen print.
Chemical & Industrial Equipment
- Chemical storage tanks, containers, and reaction vessels
- Industrial piping and corrosion-resistant components
Packaging & Consumer Goods
- Food packaging, foil, and bottle caps
- Kitchenware, cookware, and household appliances
Packaging
- Aluminum sheets are secured with paper clips or laminated to ensure surface integrity and a scratch-free finish. They are further protected with plastic film (such as HDPE, PVC, PE, or PET) or wrapped in hard kraft paper to protect against moisture and rain, ensuring the sheets remain clean and free of dirt during transportation. (Each package contains a desiccant to maintain cleanliness and prevent contamination during transportation.)
- For additional protection during transportation, the sheets are mounted on wooden supports and reinforced with steel strapping to protect against impacts and maintain the sheet’s geometric shape.
- We can also accommodate additional packaging requirements based on customer preferences.
Why Choose Us?
Quality Assurance – All products comply with ASTM, EN, ISO and other international standards, ensuring high purity, uniformstructure, and stable performance.
Professional Supplier – Trusted 1050 aluminum alloy sheet plate supplier in China. We have an advanced factory to ensure quality and efficiency.
Competitive Price – The mature supply chain system, advanced equipment and technology ensure that our products are highly competitive in cost and price.
Superior Quality – Quality supervision on whole process of production from raw materials, manufacturing, packaging, warehousing till container loading.
On-Time Delivery – The mature logistics management system and company self owned freight forwarder ensure that our OTD rate reaches 100%.












