
In the fields of high-end manufacturing and precision applications, requirements for substrate flatness, parallelism, and surface finish are extremely demanding. We specialize in Precision Ground Aluminum Plate, offering a range of top-grade options including 6061 and 5083 precision ground plates, featuring excellent flatness, tight tolerances, and ultra-smooth surfaces. Ideal for semiconductor, aerospace, and automation industries.
Precision ground aluminum plate is not your ordinary aluminum sheet. It undergoes a special grinding process to achieve:
Exceptional Flatness: Minimal warpage ensures absolute flatness for use as work tables, substrates, or measurement platforms.
Tight Tolerances: Thickness tolerances can be controlled within ±0.025mm, guaranteeing dimensional consistency.
Ultra-Smooth Surface: The surface is finely ground to a very low roughness (Ra value), ready for immediate use without secondary processing.
Stress-Relieved: Manufactured using special processes or stress-relief treatments to ensure minimal distortion after machining.
We offer precision ground plates in various alloys to meet the needs of different applications:
✅ Characteristics: The gold standard in precision ground plate. Made by a continuous cast process, it is inherently stress-free, ensuring high stability and minimal movement after machining. Naturally possesses excellent flatness and predictable machining behavior.
✅ Advantages: Extreme dimensional stability, superb surface finish, minimal post-machining distortion.
✅ Typical Applications: Semiconductor wafer manufacturing equipment, vacuum chucks, optical platforms, bases for precision measuring instruments, medical devices.
✅ Characteristics: 5083 alloy is renowned for its very high strength and excellent corrosion resistance, particularly in marine environments. After precision grinding, it provides both structural strength and high flatness.
✅ Advantages: High strength, superior corrosion resistance (especially in seawater), good weldability.
✅ Typical Applications: Marine platforms, substrates for maritime equipment, pressure vessel covers, aerospace tooling jigs requiring high strength and corrosion resistance.
Top-Quality Assurance: Each plate undergoes rigorous inspection to ensure 100% compliance with specifications for flatness, tolerance, and surface finish.
Full Alloy & Specification Support: Whether you need the stability of 6061 or the strength of 5083, we offer a variety of thicknesses and sizes.
Expert Technical Support: Our engineering team can provide material selection advice to help you choose the most suitable aluminum alloy for your specific application.
Value-Added Services: We offer custom cutting, drilling, and finishing services to save you valuable production time and enable “ready-to-use” delivery.
Our Precision Ground Aluminum Plate is the material of choice for numerous high-end industries:
Semiconductor & Electronics: Chip test fixtures, vacuum chucks, equipment faceplates.
Aerospace: Precision tooling jigs, inspection gauges, simulation platforms.
Automation & Robotics: Robot joint plates, linear module bases, vision system mounting plates.
Medical Technology: Components for medical imaging equipment (e.g., MRI, CT), surgical table platforms.
Optics & Laser: Optical mount platforms, laser bases, vibration isolation platforms.
Original Source:High-Precision Ultra-flat aluminum plate