Aluminum Machining Calculator
Calculate optimal CNC machining parameters for aluminum alloys including 6061-T6, 7075, 6082, cast aluminum with feeds, speeds, chip load, and tool recommendations for South African manufacturing.
Optimized for high-speed aluminum machining with built-up edge prevention
Company Information
Aluminum Grade & Specifications
Hardness:95 HB
Machinability:90%
Applications:Structural parts, aircraft fittings, marine applications
Tool & Operation Parameters
Balance of speed and finish
Maximum material removal
Recommended: ≤ 1.5× diameter
Width of cut
Machine Specifications
Higher RPM enables higher speeds for aluminum
📊 Aluminum Grades Quick Reference
| Grade | Hardness (HB) | Machinability | Optimal Speed | Chip Load |
|---|---|---|---|---|
| 6061-T6 (Heat Treated) | 95 | 90% | 450 m/min | 0.15 mm/tooth |
| 6061-T4 (Solution Heat Treated) | 65 | 95% | 500 m/min | 0.18 mm/tooth |
| 6082-T6 (Marine Grade) | 100 | 85% | 400 m/min | 0.14 mm/tooth |
| 7075-T6 (Aerospace Grade) | 150 | 70% | 350 m/min | 0.12 mm/tooth |
| 2024-T3 (Aircraft Alloy) | 120 | 75% | 380 m/min | 0.13 mm/tooth |
| 356 Cast Aluminum (A356) | 70 | 100% | 600 m/min | 0.2 mm/tooth |
| 380 Die Cast Aluminum | 80 | 80% | 550 m/min | 0.16 mm/tooth |
| 5083-H111 (Marine Grade) | 85 | 80% | 450 m/min | 0.15 mm/tooth |
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