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
Width ≤1600mm

Thickness is 21-40mm
Width <1600mm

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

3

6061T6

≤0.15mm/m

4

6061T6

≤0.1mm/m

5

6061T6

≤0.08mm/m

≤0.1mm

7075T651

Thickness is

4-12mm

width≤1600mm

 

Thickness is

13-40mm

width<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;

Brushed surface, ready for direct anodizing.

2

7075T651

≤0.5mm/m

3

7075T651

≤0.3mm/m

4

7075T651

≤0.2mm/m

5

7075T651

≤0.15mm/m

6

7075T651

≤0.1mm/m

≤0.1mm

6061T651

Thickness is

4-20mm

width≤1600mm

 

Thickness is

21-40mm

width<1600mm

1

6061T651

≤0.3mm/m

≤0.2mm

2

6061T651

≤0.2mm/m

3

6061T651

≤0.15mm/m

4

6061T651

≤0.1mm/m

5

6061T651

≤0.08mm/m

≤0.1mm

Product Features

Ultra-High Flatness Accuracy
Precision leveling and stabilization processes ensure excellent flatness and dimensional accuracy.

Excellent Machining Stability
Stress-relief treatment reduces internal stress and minimizes deformation during precision machining.

High Surface Precision
Brushing and polishing processes improve surface quality and meet high-precision requirements.

Multiple Temper Options Available
Available in 6061 T6, 6061 T651 and 7075 T651 tempers.

The flatness tolerance of ultra-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.

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