When prototypes must match production strength levels, 7075 provides representative mechanical properties while maintaining fast machining for rapid turnaround.
| Parameter | Value |
|---|---|
| Achievable Tolerances | ±0.01 mm (prototype standard) |
| 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. |
Specify when strength testing is planned
Note: 7075 cannot be welded — design accordingly
Use standard T6 temper for immediate availability
Strength test articles
Aerospace design validation
Load-bearing prototype brackets
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