Rapid Prototyping for Aluminum 7075-T6
When prototypes must match production strength levels, 7075 provides representative mechanical properties while maintaining fast machining for rapid turnaround.
Recommended Machining Parameters
| Parameter | Value |
|---|---|
| Achievable Tolerances | ±0.02 mm (±0.0008") |
| Surface Finish | Ra 1.6-3.2 μm |
| Cutting Speed | 150-350 m/min |
| Feed Rate | 0.05-0.12 mm/tooth |
| Tooling Recommendations | Standard carbide end mills. |
Expert Machining Tips
1
Specify when strength testing is planned
2
Note: 7075 cannot be welded — design accordingly
3
Use standard T6 temper for immediate availability
Common Parts Made
Strength test articles
Aerospace design validation
Load-bearing prototype brackets
Machining Challenges
- Higher cost than 6061
- Not weldable — assembly must use fasteners