Ultra-High Flatness Aluminum Plate | 6061 7075 Precision Aluminum Plate
Product Description
Specifications of Ultra-High Flatness Aluminum Plate:
Aluminium Grade: 6061, 7075
Material Temper: T6, T651
Thickness (mm): 4-40
Width (mm): ≤1600
Length (mm): Customized
Flatness Accuracy: Up to ≤0.08mm/m
Delivery Terms: FOB, CFR, CIF
Product Description
Ultra-High Flatness Aluminum Plate is a precision aluminum plate designed for applications requiring higher flatness,
dimensional accuracy and machining stability. Available in 6061 T6, 6061 T651 and 7075 T651 alloys, it is processed
through stabilization, stress-relief and precision leveling technologies to improve plate stability and reduce deformation
during machining.
With excellent flatness control, high thickness tolerance accuracy and superior surface quality, ultra-high flatness aluminum plates
are widely used in precision machining, mold manufacturing, aerospace components, transportation equipment and other
high-precision applications.
Quality Standard
Ultra-Flat Plate Product Code |
Specification |
Precision Grade |
Precision Grade Code |
Flatness |
Thickness Tolerance |
Product Characteristics |
6061T6 |
Thickness is 4-20mm |
1 |
6061T6 |
≤0.3mm/m |
≤0.2mm |
1. T6 temper. Internal stress eliminated via stabilization process; minimal deformation after machining (subject to machining volume and complexity); 2. Excellent flatness; no plate‑ shape correction required; 3. High thickness tolerance accuracy; no thickness machining required; 4. Brushed surface, ready for direct anodizing. |
2 |
6061T6 |
≤0.2mm/m |
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3 |
6061T6 |
≤0.15mm/m |
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4 |
6061T6 |
≤0.1mm/m |
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5 |
6061T6 |
≤0.08mm/m |
≤0.1mm |
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7075T651 |
Thickness is 4‑12mmwidth≤1600mm Thickness is 13‑40mmwidth＜1600mm |
1 |
7075T651 |
≤0.8mm/m |
≤0.2mm |
1. T651 temper. Internal stress eliminated by pre‑ stretching plus stabilization process; virtually no deformation after machining (subject to machining volume and complexity); 2. Excellent flatness; no plate‑ shape correction required; 3. High thickness tolerance accuracy; no thickness machining required; 4. Brushed surface, ready for direct anodizing. |
2 |
7075T651 |
≤0.5mm/m |
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3 |
7075T651 |
≤0.3mm/m |
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4 |
7075T651 |
≤0.2mm/m |
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5 |
7075T651 |
≤0.15mm/m |
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6 |
7075T651 |
≤0.1mm/m |
≤0.1mm |
|||
6061T651 |
Thickness is 4‑20mmwidth≤1600mm Thickness is 21‑40mmwidth＜1600mm |
1 |
6061T651 |
≤0.3mm/m |
≤0.2mm |
|
2 |
6061T651 |
≤0.2mm/m |
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3 |
6061T651 |
≤0.15mm/m |
||||
4 |
6061T651 |
≤0.1mm/m |
||||
5 |
6061T651 |
≤0.08mm/m |
≤0.1mm |
Product Features
Ultra‑Flat Aluminum Plate (Stabilized or Stress‑relieved / Precision):
High stability, high flatness, high thickness tolerance precision and high surface precision.
High Stability (Stabilized):
The aluminum plate is stabilized to eliminate internal stress, with minimal or negligible deformation after machining (subject to machining volume and complexity).
High Flatness (Flatness):
The aluminum plate is precision‑leveled to achieve high‑precision flatness.
High Dimensional Precision (Thickness):
The aluminum plate is thickness‑processed to achieve high‑precision thickness tolerance.
High Surface Precision (Polished):
The aluminum plate is brushed and polished to achieve high‑precision surface finish.
The flatness tolerance of high flatness aluminum plates can reach ≤0.08mm/m.
Ultra-high flatness aluminum plates are widely used in industries requiring ultra-high flatness, excellent dimensional stability and precision machining performance. With stabilization and stress-relief treatment, they are suitable for precision manufacturing applications such as CNC machining, mold manufacturing, aerospace components, semiconductor equipment and high-precision industrial equipment.
Applications include:
Precision CNC machining – Provides excellent flatness and machining stability for high-accuracy components.
Mold manufacturing – Suitable for precision molds requiring high dimensional accuracy and minimal machining deformation.
Aerospace components – Used for lightweight precision structures requiring high strength and stability.
Semiconductor equipment – Applied in precision equipment parts requiring strict flatness and surface quality.
High-precision industrial equipment – Suitable for structural components requiring excellent dimensional stability.
Why Choose SUNERGY LIMITED
SUNERGY LIMITED provides high-quality aluminum plates with various alloy options, strict quality control, and customized processing services to meet different industrial requirements.
Contact us for more information about aluminum plate specifications, processing requirements, and customized solutions.