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2A14 aluminum sheet is available in the following conditions: O, T4, T6, T351, with thicknesses from 1.00mm to 600mm. Various shipping options are available. Free samples and full stock are provided. Contact us now for more stock specifications.
The 2A14 aluminum plate belongs to the 2000 series Al-Cu-Mg aluminum alloys, which are well known for their high strength and excellent structural performance. This alloy can be strengthened through heat treatment, allowing it to achieve remarkable hardness and mechanical stability after processes such as solution treatment and aging.
Because of its relatively high copper content, 2A14 aluminum develops outstanding strength after heat treatment, making it a preferred material for components that must withstand heavy loads or demanding operating conditions. Compared with conventional aluminum alloys, it offers a superior strength-to-weight ratio, enabling manufacturers to reduce structural weight while maintaining durability.
Due to these advantages, 2A14 aluminum sheet is widely used in industries such as aerospace, heavy equipment manufacturing, and transportation engineering where strong yet lightweight materials are required.
| Alloy Grade | 2A14 Aluminum Alloy |
| Temper | O, T4, T6, T351 |
| Thickness | 0.3 mm – 600 mm |
| Width | 800 mm – 2600 mm |
| Length | 500 mm – 16000 mm |
| Standards | GB/T 3880, ASTM B209, EN 485, JIS H4000 |
| Surface Treatment | Mill Finish, Brushed, Anodized, Polished, Embossed, Mirror Finish |
| Silicon (Si) | 0.60 – 1.20 |
| Iron (Fe) | ≤ 0.70 |
| Copper (Cu) | 3.90 – 4.80 |
| Manganese (Mn) | 0.40 – 1.00 |
| Magnesium (Mg) | 0.40 – 0.80 |
| Zinc (Zn) | ≤ 0.30 |
| Titanium (Ti) | ≤ 0.15 |
| Nickel (Ni) | ≤ 0.10 |
| Aluminum (Al) | Balance |
| Tensile Strength | ≥ 435 MPa |
| Yield Strength | ≥ 325 MPa |
| Elongation | ≥ 10 % |
| Hardness | 120 – 140 HB |
| Density | 2.78 g/cm³ |
| Elastic Modulus | 70 GPa |
Thanks to its strength and durability, 2A14 aluminum sheet is commonly selected for structural and engineering components that operate under high stress.
Aircraft structural components
Aircraft frames and ribs
Rocket fuel tank components
Aerospace forgings
Large industrial machine frames
Mold and tooling plates
Precision mechanical components
Truck frame components
Suspension system parts
Heavy vehicle structural elements
Bridge structural parts
Large load-bearing panels and enclosures
