Images are for guidance only and might not represent the final product.

7075 Aluminum Disk

Available Configurations

Properties common to all products in this list

Grade: 7075 Composition: Al 90/Zn 5.5/Mg 2.5/Cu 1.5/Si 0.5 Form: Disk Material: Aluminum UNS Number: A97075 Commodity: Alloys Temper: As Rolled Thickness: 0.2mm Coating: Uncoated Surface Finish: Standard
7075 Aluminum Disk is a high-strength aluminum-zinc-magnesium-copper alloy known for its excellent strength-to-weight ratio, good fatigue resistance, and decent corrosion performance in controlled environments. The alloy’s heat-treatable nature allows precise tuning of mechanical properties, while its high hardness and dimensional stability make it suitable for load-bearing and precision-engineered components. Aerospace, defense, and high-performance sporting equipment industries use it for structural fittings, high-load mechanical joints, and precision mounting plates. Specific applications include aircraft bulkhead components, ballistic-grade structural inserts, and high-stiffness tooling bases for composite fabrication. In research and innovation, 7075 disks are essential for testing advanced joining methods, fatigue-resistant designs, and high-strength alloy machining processes. The combination of mechanical robustness, processing flexibility, and lightweight performance ensures its strategic value in both industrial and scientific advancements.
Starting at $208.00 each
No Minimum order Free technical support *Free delivery worldwide

Material Properties

Mechanical Properties
Element Value
Hardness - Brinell 150
Elongation at break( % ) 5-8%
Shear strength( MPa ) 331
Tensile strength( MPa ) 510-538
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 5.15
Temperature coefficient( K⁻¹ ) -
Thermal Properties
Element Value
Melting point( C ) 447-635
Thermal conductivity( W m⁻¹ K⁻¹ ) 130@20°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 24.4@20-250°C
Physical Properties
Element Value
Density( gcm⁻³ ) 2.8
each

Choose Your Options

Close

Available Configurations

Properties common to all products in this list

Grade: 7075 Composition: Al 90/Zn 5.5/Mg 2.5/Cu 1.5/Si 0.5 Form: Disc Material: Aluminum UNS Number: A97075 Commodity: Alloys Temper: As Rolled Thickness: 0.2mm Coating: Uncoated Surface Finish: Standard

We are collecting your products, please wait!...

Shipping restrictions and charges may apply for some hazardous materials.

Tolerances

Disc
Thickness >0.05mm ±10%
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%