Aluminum 6061-T6
Aluminum 6061-T6 is the most widely used aluminum alloy for CNC machining. It offers an excellent balance of strength, corrosion resistance, weldability, and machinability at a competitive cost. The T6 temper provides good mechanical properties for structural applications.
Machinability
90/100
Tolerance
±0.02 mm
Category
Aluminum Alloys
Material Properties
| Property | Value |
|---|---|
| Tensile Strength | 310 MPa (45 ksi) |
| Yield Strength | 276 MPa (40 ksi) |
| Hardness | 95 HB (Brinell) |
| Density | 2.70 g/cm³ |
| Machinability Rating | 90/100 |
| Thermal Conductivity | 167 W/m·K |
| Melting Point | 582–652 °C |
| Tolerance | ±0.02 mm |
Common Grades
6061-T66061-T6516061-O
Advantages
- Excellent machinability
- Good corrosion resistance
- Weldable
- Cost-effective
- Wide availability
- Good anodizing response
Limitations
- Lower strength than 7075
- Not suitable for high-temperature applications
- Susceptible to stress corrosion cracking in certain conditions
Common Applications
Structural frames
Brackets
Housings
Fixtures
Heat sinks
Automotive parts
Industries Served
AerospaceAutomotiveElectronicsConsumer ProductsRobotics
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 IIIPowder CoatBead BlastChromate ConversionBrushed