5083 Ultra Flat Panel – Precision Aluminum Solution

The 5083 Ultra Flat Panel is engineered for applications where dimensional accuracy and superior flatness are critical. Manufactured from high-strength 5083 aluminum alloy, this panel offers excellent corrosion resistance, outstanding machinability, and long-lasting performance. Ideal for CNC machining, precision fixtures, and engineering projects requiring stable, reliable material properties.

Aluminum precision plate on branded packaging

5083 Ultra Flat Panel

Our 5083 Ultra Flat Panel is the material of choice for professionals in marine, automotive, aerospace, and heavy machinery sectors. Its ultra-flat surface ensures accurate machining and consistent performance, reducing production errors and saving time in assembly.

With its excellent weldability and high resistance to seawater corrosion, 5083 alloy performs exceptionally well in harsh environments. Whether you need base plates for CNC machines, precision jigs, or custom fixtures, this panel provides the stability and durability needed to maintain quality standards.

By offering customizable thicknesses, widths, and lengths, we ensure that every order matches your exact project requirements. Combined with strict quality control and precise surface finishing, the 5083 Ultra Flat Panel is a dependable solution for high-precision applications.

Parameter Details
Alloy Type 5083 Aluminum
Temper H111 / H116 / Customized
Thickness Range 6 mm – 150 mm
Width Options Up to 2000 mm
Length Options Custom cut-to-size available
Surface Flatness ≤ 0.15 mm/m
Tensile Strength 275 – 350 MPa
Yield Strength ≥ 125 MPa
Density 2.66 g/cm³
Corrosion Resistance Excellent, suitable for marine & industrial environments
Applications CNC machining plates, precision jigs, molds, base plates

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″.