What is 2011 Aluminum?
2011 aluminum alloy is a high-performance material with free-cutting aluminum alloy. This comprehensive guide covers chemical composition, mechanical properties, and machining characteristics per ASTM/GB standards.
Chemical Composition
| Element | Content (%) | Standard |
|---|---|---|
| C | 0.17-0.24 | ASTM/GB |
| Mn | 0.35-0.65 | ASTM/GB |
| P | ≤0.035 | ASTM/GB |
| S | ≤0.035 | ASTM/GB |
| Si | 0.17-0.37 | ASTM/GB |
| Fe | Balance | ASTM/GB |
Mechanical Properties
| Property | Value | Standard |
|---|---|---|
| Tensile Strength | ≥380 MPa | ASTM B209 |
| Yield Strength (0.2% offset) | ≥205 MPa | ASTM B209 |
| Elongation (in 50mm) | ≥10% | ASTM B209 |
| Hardness (Vickers) | 95 HV | ASTM E384 |
| Density | 2.82 g/cm³ | At 20°C |
Key Features
- Excellent strength-to-weight ratio
- Good corrosion resistance
- Excellent machinability
- Widely used in aerospace and automotive
- Heat treatable for enhanced properties
Common Applications
- CNC machined aerospace components
- Automotive parts and structures
- Marine equipment
- Industrial machinery
- Consumer electronics
Machinability & CNC Processing
2011 aluminum has excellent machinability. Recommended: Carbide tools, cutting speed 200-500 m/min, feed 0.1-0.4 mm/rev, air blast or mist coolant.
Why Choose Us for 2011 Parts?
At CNC Machining Factory, we specialize in precision aluminum machining:
- ✅ Material expertise with ASTM/GB standards
- ✅ Advanced 3/4/5-axis CNC equipment
- ✅ ISO 9001 certified quality control
- ✅ Fast turnaround: 3-5 days prototype
- ✅ Competitive factory pricing
Need a quote for 2011 aluminum parts? Contact us today with your drawings!
Turn this machining question into a manufacturable part
Need this material or process for your next CNC project?
Send your STEP, STP, IGES, DXF, PDF, material, quantity, surface finish, and tolerance requirements. We will review manufacturability and reply with practical quotation guidance.
