Rapid Prototyping for Aluminum 6061-T6
Aluminum 6061 is the top choice for CNC rapid prototyping due to its fast machining, low cost, and good representation of production intent. Prototypes can be delivered in as fast as 3 business days.
Recommended Machining Parameters
| Parameter | Value |
|---|---|
| Achievable Tolerances | ±0.02 mm (±0.0008") |
| Surface Finish | Ra 1.6-3.2 μm (as-machined) |
| Cutting Speed | 200-400 m/min |
| Feed Rate | 0.05-0.15 mm/tooth |
| Tooling Recommendations | Standard carbide end mills. No special tooling needed. |
Expert Machining Tips
1
Use stock sizes for fastest turnaround
2
Standard tolerances to reduce cost
3
As-machined finish acceptable for most prototypes
4
Design for 3-axis when possible to reduce lead time
Common Parts Made
Functional prototypes
Fit check models
Test fixtures
Bridge production parts
Machining Challenges
- Minimize tight tolerance callouts for fastest delivery
- Complex 4.5-axis features add time and cost