Aluminum sheet 0.3mm
Aluminum sheet with a thickness of 0.3mm is a versatile and highly useful product, commonly employed across various industries due to its superb balance of lightweight properties, strength, and corrosion resistance.
Features of 0.3mm Aluminum Sheet
- Ultralight Weight: The thin 0.3mm dimension ensures minimal weight, making it ideal for applications requiring lightweight materials without compromising durability.
- Excellent Corrosion Resistance: Aluminum naturally forms a protective oxide layer, making this sheet resistant to atmospheric oxidation and many chemical agents.
- Superior Malleability and Formability: The thin gauge allows for easy bending, shaping, and deep drawing in fabrication processes.
- Good Thermal and Electrical Conductivity: This aluminum sheet efficiently conducts heat and electricity, suitable for thermal management solutions.
- Surface Finish Versatility: Available in a variety of finishes including mill finish, anodized, brushed, or mirror-polished.
- High Recyclability: Aluminum sheets are environmentally friendly due to their 100% recyclability without loss of properties.
Chemical Composition
The typical chemical composition of the aluminum alloy used in 0.3mm sheets is presented in the following table. Common alloys for these thin sheets often belong to the 1xxx (pure aluminum) or 3xxx / 5xxx series based on application requirements.
| Element | 1xxx series (e.g., 1050) | 3xxx series (e.g., 3003) | 5xxx series (e.g., 5052) |
|---|---|---|---|
| Aluminum (Al) | 99.5% min | 96.8 - 99.0% | 94.8 - 97.0% |
| Silicon (Si) | 0.25% max | 0.6% max | 0.4% max |
| Iron (Fe) | 0.4% max | 0.7% max | 0.4% max |
| Copper (Cu) | 0.05% max | 0.1% max | 0.1% max |
| Manganese (Mn) | 0.05% max | 1.0 - 1.5% | 0.1 - 0.5% |
| Magnesium (Mg) | - | 0.05% max | 2.2 - 2.8% |
| Zinc (Zn) | 0.05% max | 0.1% max | 0.1% max |
| Titanium (Ti) | 0.03% max | 0.15% max | 0.15% max |
| Others | Trace | Trace | Trace |
Mechanical Properties
Mechanical performance depends on the specific alloy and temper (hardness level) selected. Examples include Aluminum 1050-H14, 3003-H14, and 5052-H32, which are frequently available in 0.3mm thickness.
| Property | Aluminum 1050-H14 | Aluminum 3003-H14 | Aluminum 5052-H32 |
|---|---|---|---|
| Density (g/cm³) | 2.71 | 2.73 | 2.68 |
| Ultimate Tensile Strength (MPa) | 60 - 80 | 130 - 155 | 210 - 250 |
| Yield Strength (MPa) | 40 - 52 | 95 - 115 | 190 - 230 |
| Elongation (%) | 20 - 35 | 10 - 23 | 10 - 17 |
| Hardness (HRB) | 30 - 43 | 40 - 60 | 70 - 100 |
Technical Specifications
| Parameter | Specifications |
|---|---|
| Thickness | 0.3 mm (± 0.02 mm) |
| Width | 500 mm to 1500 mm (custom sizes can be fabricated) |
| Length | Standard 1000 mm to 3000 mm; cut-to-length options available |
| Temper | H12, H14, H16, H18, H24, H32 (depending on alloy) |
| Surface Finish | Mill finish, Bright finish, Anodized, Polished |
| Flatness | According to ASTM B209 standards |
| Compliance | ASTM B209, EN 485-2, JIS H4000 |
Advantages & Benefits
- Lightweight but Durable: Contributes to weight reduction in manufacturing sectors.
- Superior Formability: Facilitates stamping, folding, or shaping processes.
- Corrosion Resistance: Ensures longevity, reduces maintenance.
- Cost-Effective: Competitive pricing with high strength-to-weight ratio.
- Recyclable & Environmentally Friendly: Minimizes environmental footprint.
- Wide Compatibility: Suitable with paints, adhesives, and other surface treatment methods.
Applications
The thin 0.3mm aluminum sheet is utilized extensively across a plethora of uses due to its versatility:
| Industry | Use Cases |
|---|---|
| Electronics & Electrical | Shielding for cables, housings, circuit boards |
| Automotive | Interior trims, heat shields, lightweight framework parts |
| Packaging | Foil packaging, blister packs, cans |
| Construction | Wall panels, roofing elements, window frames |
| Household Appliances | Microwave oven linings, silencers, panels |
| HVAC | Air conditioning fins, ducts |
| Arts & Crafts | Signage base, DIY projects, decorative layers |
The aluminum sheet at a thickness of 0.3mm provides a remarkable balance of lightness, strength, and corrosion resistance making it highly adaptable. Its sound mechanical and chemical properties allow it to be successfully used across a diverse range of applications from precise electronics fabrication to durable construction elements. For customers searching for superior aluminum sheets that satisfy demanding manufacturing and finishing needs, the 0.3mm aluminum sheet is an optimal choice combining quality, cost-efficiency, and environmental sustainability.
Should you have further specific requirements, inquiries regarding alloy types or temper options, or needs for custom dimensions and finishes, please do not hesitate to contact our technical support team to receive tailored consultation.
