High-Strength 2A12 Aluminum Plate for Aerospace & Engineering

Engineered for demanding applications, 2A12 aluminum plate offers exceptional strength, fatigue resistance, and machinability. Widely used in aerospace, transportation, and precision engineering, it combines durability with reliable performance for critical structural components.

Close-up of metal block with smooth cut surface.

2A12 Aluminum Plate

Our 2A12 Aluminum Plate is a premium-grade wrought alloy, belonging to the 2000-series aluminum family, with copper as the primary alloying element. This composition provides outstanding strength comparable to mild steel while maintaining a lighter weight, making it a preferred choice for structural applications.

It offers excellent cutting and machining performance, good plasticity in hot state, and strong fatigue resistance, making it ideal for aerospace frames, automotive parts, and industrial equipment components. The alloy is heat-treatable, enabling further enhancement of its mechanical properties to meet project-specific requirements.

We provide 2A12 aluminum plates in various thicknesses and dimensions, ensuring precise cutting and strict quality control. The 2A12 Aluminum Plate is a reliable solution for manufacturers seeking both strength and lightweight efficiency.

Parameter Details
Alloy Type 2A12 Aluminum
Temper O / T3 / T4 / T6
Thickness Range 8 mm – 200 mm
Width Options Up to 2200 mm
Length Options Custom cut-to-size available
Tensile Strength 410 – 480 MPa
Yield Strength ≥ 265 MPa
Density 2.77 g/cm³
Heat Treatment Yes (improves strength and hardness)
Corrosion Resistance Moderate (surface treatment recommended for outdoor use)
Applications Aerospace structures, automotive frames, mechanical components, tooling, precision parts

Our Advanced Manufacturing Capabilities

Lewei Precision provides a range of manufacturing capabilities to support rapid prototyping and both low and high-volume production needs. With our own factory and a reliable Chinese network, we deliver complex, high-quality parts efficiently.

Precision CNC milling, turning, and machining services with tolerances as tight as ±0.001″, and rapid turnarounds.
Get plastic injection molding, overmolding & insert molding with fast & production tooling. No MOQ. T1 samples in 2 weeks. Scale 1 to 1M units.
Laser cutting, bending, welding, and stamping for sheet metal with tolerances of ±0.005″, offering precise prototypes and rapid lead times.
SLA, HP MJF, SLS, and SLM technologies for functional prototypes and low-volume production with ±0.008″ precision and fast delivery.
Offer high quality, low-cost metal extrusions with a variety of post-machining options. Rapid 2-week delivery.

Precision die casting services for aluminum, zinc, magnesium, and copper parts, with tolerances as tight as ±0.03″ for high-volume production.

Rapid production of plastic prototypes with ±0.002″ precision, ideal for low-volume manufacturing with fast iterations.
Precision sinker and wire EDM services for sharp corners, thin walls, and complex geometries, with kerf widths from 0.001″ to 0.01″.