Aluminum 7075-T6
Aluminum 7075-T6 is a high-strength aluminum alloy with zinc as its primary alloying element. It has the highest strength-to-weight ratio of common aluminum alloys and is extensively used in aerospace structural applications where strength is critical.
Machinability
70/100
Tolerance
±0.02 mm
Category
Aluminum Alloys
Material Properties
| Property | Value |
|---|---|
| Tensile Strength | 572 MPa (83 ksi) |
| Yield Strength | 503 MPa (73 ksi) |
| Hardness | 150 HB |
| Density | 2.81 g/cm³ |
| Machinability Rating | 70/100 |
| Thermal Conductivity | 130 W/m·K |
| Melting Point | 477–635 °C |
| Tolerance | ±0.02 mm |
Common Grades
7075-T67075-T6517075-T7351
Advantages
- Very high strength
- Excellent fatigue resistance
- Good machinability
- High strength-to-weight ratio
Limitations
- Poor weldability
- Lower corrosion resistance than 6061
- Higher cost
- Susceptible to stress corrosion cracking
Common Applications
Aircraft structures
Gears
Shafts
High-stress fittings
Missile parts
Rock climbing equipment
Industries Served
AerospaceDefenseAutomotiveSports Equipment
Compatible CNC Processes
CNC Milling
Tolerance: ±0.02 mm (±0.0008")
View Details→CNC Turning
Tolerance: ±0.02 mm (±0.0008")
View Details→4.5-Axis CNC Machining
Tolerance: ±0.02 mm
View Details→Wire EDM
Tolerance: ±0.02 mm
View Details→Rapid Prototyping
Tolerance: ±0.02 mm (±0.0008")
View Details→Surface Finishing
Tolerance: ±0.02 mm (±0.0008")
View Details→Available Surface Finishes
Anodize Type IIAnodize Type IIIChromate ConversionChem Film